diff --git a/channels/misdn/Makefile b/channels/misdn/Makefile
new file mode 100755
index 0000000000000000000000000000000000000000..0e0917a2d4d2fc4bec865da0648dbd55c80dc6ee
--- /dev/null
+++ b/channels/misdn/Makefile
@@ -0,0 +1,45 @@
+#
+# Makefile
+#
+# Make file for chan_misdn support
+#
+
+# Verify those options with main Makefile
+ifndef LINUX
+LINUX=/lib/modules/$(shell uname -r)/build
+endif
+
+CFLAGS += -pipe -c
+SOURCES = isdn_lib.c isdn_msg_parser.c
+OBJDIR = .
+OBJS = isdn_lib.o isdn_msg_parser.o
+
+ifndef MISDNUSER
+MISDNUSER=/usr/src/install-misdn/mISDNuser
+endif
+
+MISDNCFLAGS += -I$(MISDNUSER)/include -I$(MISDNUSER)/i4lnet -I$(MISDNUSER)/lib
+MISDNCFLAGS += -DMISDNUSER_JOLLY -I$(LINUX)/include
+
+
+all: chan_misdn_lib.a Makefile.ast
+
+
+%.o: %.c
+ $(CC) $(MISDNCFLAGS) $(CFLAGS) -o $@ $<
+
+
+chan_misdn_lib.a: $(OBJS)
+ ar crv $@ $(OBJS)
+
+Makefile.ast: FORCE
+ @echo CFLAGS+=$(MISDNCFLAGS) -Imisdn/ -DCHAN_MISDN_VERSION=\\\"0.1.1\\\" >$@.tmp
+ @echo MISDNUSER = $(MISDNUSER) >>$@.tmp
+ @if [ -r $@ ] && cmp -s $@ $@.tmp; then rm -f $@.tmp; else mv -f $@.tmp $@; fi
+
+
+FORCE:
+
+
+clean:
+ rm *.a *.o Makefile.ast
diff --git a/channels/misdn/chan_misdn_config.h b/channels/misdn/chan_misdn_config.h
new file mode 100755
index 0000000000000000000000000000000000000000..328d888ca03fd6b6c71089c2fb393075d1b12622
--- /dev/null
+++ b/channels/misdn/chan_misdn_config.h
@@ -0,0 +1,97 @@
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2004, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+
+
+#ifndef CHAN_MISDN_CONFIG_H
+#define CHAN_MISDN_CONFIG_H
+
+#define BUFFERSIZE 512
+
+enum misdn_cfg_elements {
+
+ /* port config items */
+ MISDN_CFG_FIRST = 0,
+ MISDN_CFG_PTP, /* int (bool) */
+ MISDN_CFG_GROUPNAME, /* char[] */
+ MISDN_CFG_RXGAIN, /* int */
+ MISDN_CFG_TXGAIN, /* int */
+ MISDN_CFG_TE_CHOOSE_CHANNEL, /* int (bool) */
+ MISDN_CFG_CONTEXT, /* char[] */
+ MISDN_CFG_LANGUAGE, /* char[] */
+ MISDN_CFG_CALLERID, /* char[] */
+ MISDN_CFG_METHOD, /* char[] */
+ MISDN_CFG_DIALPLAN, /* int */
+ MISDN_CFG_NATPREFIX, /* char[] */
+ MISDN_CFG_INTERNATPREFIX, /* char[] */
+ MISDN_CFG_PRES, /* int (bool) */
+ MISDN_CFG_ALWAYS_IMMEDIATE, /* int (bool) */
+ MISDN_CFG_IMMEDIATE, /* int (bool) */
+ MISDN_CFG_HOLD_ALLOWED, /* int (bool) */
+ MISDN_CFG_EARLY_BCONNECT, /* int (bool) */
+ MISDN_CFG_USE_CALLINGPRES, /* int (bool) */
+ MISDN_CFG_ECHOCANCEL, /* int */
+ MISDN_CFG_ECHOCANCELWHENBRIDGED, /* int (bool) */
+ MISDN_CFG_ECHOTRAINING, /* int (bool) */
+ MISDN_CFG_CALLGROUP, /* ast_group_t */
+ MISDN_CFG_PICKUPGROUP, /* ast_group_t */
+ MISDN_CFG_MSNS, /* char[] */
+ MISDN_CFG_LAST,
+
+ /* general config items */
+ MISDN_GEN_FIRST,
+ MISDN_GEN_DEBUG, /* int */
+ MISDN_GEN_TRACEFILE, /* char[] */
+ MISDN_GEN_TRACE_CALLS, /* int (bool) */
+ MISDN_GEN_TRACE_DIR, /* char[] */
+ MISDN_GEN_BRIDGING, /* int (bool) */
+ MISDN_GEN_STOP_TONE, /* int (bool) */
+ MISDN_GEN_APPEND_DIGITS2EXTEN, /* int (bool) */
+ MISDN_GEN_L1_INFO_OK, /* int (bool) */
+ MISDN_GEN_CLEAR_L3, /* int (bool) */
+ MISDN_GEN_DYNAMIC_CRYPT, /* int (bool) */
+ MISDN_GEN_CRYPT_PREFIX, /* char[] */
+ MISDN_GEN_CRYPT_KEYS, /* char[] */
+ MISDN_GEN_LAST
+};
+
+enum misdn_cfg_method {
+ METHOD_STANDARD = 0,
+ METHOD_ROUND_ROBIN
+};
+
+/* you must call misdn_cfg_init before any other function of this header file */
+void misdn_cfg_init(int max_ports);
+void misdn_cfg_reload(void);
+void misdn_cfg_destroy(void);
+
+/* if you requst a general config element, the port value is ignored. if the requested
+ * value is not available, or the buffer is too small, the buffer will be nulled (in
+ * case of a char* only its first byte will be nulled). */
+void misdn_cfg_get(int port, enum misdn_cfg_elements elem, void* buf, int bufsize);
+
+/* fills the buffer with a ',' separated list of all active ports */
+void misdn_cfg_get_ports_string(char *ports);
+
+/* fills the buffer with a nice printable string representation of the config element */
+void misdn_cfg_get_config_string(int port, enum misdn_cfg_elements elem, char* buf, int bufsize);
+
+/* returns the next available port number. returns -1 if the last one was reached. */
+int misdn_cfg_get_next_port(int port);
+int misdn_cfg_get_next_port_spin(int port);
+
+int misdn_cfg_is_msn_valid(int port, char* msn);
+int misdn_cfg_is_port_valid(int port);
+int misdn_cfg_is_group_method(char *group, enum misdn_cfg_method meth);
+
+#endif
diff --git a/channels/misdn/ie.c b/channels/misdn/ie.c
new file mode 100755
index 0000000000000000000000000000000000000000..b82d31b03c4558a102ea2b113f4e933b257f18aa
--- /dev/null
+++ b/channels/misdn/ie.c
@@ -0,0 +1,1608 @@
+
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2005, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * heaviliy patched from jollys ie.cpp, jolly gave me ALL
+ * rights for this code, i can even have my own copyright on it.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+/*
+ the pointer of enc_ie_* always points to the IE itself
+ if qi is not NULL (TE-mode), offset is set
+*/
+
+#include "isdn_lib.h"
+
+#define CENTREX_FAC 0x88
+#define CENTREX_ID 0xa1
+
+#define MISDN_IE_DEBG 0
+
+/* support stuff */
+static void strnncpy(unsigned char *dest, unsigned char *src, int len, int dst_len)
+{
+ if (len > dst_len-1)
+ len = dst_len-1;
+ strncpy((char *)dest, (char *)src, len);
+ dest[len] = '\0';
+}
+
+
+/* IE_COMPLETE */
+void enc_ie_complete(unsigned char **ntmode, msg_t *msg, int complete, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+
+ if (complete<0 || complete>1)
+ {
+ printf("%s: ERROR: complete(%d) is out of range.\n", __FUNCTION__, complete);
+ return;
+ }
+
+ if (complete)
+ if (MISDN_IE_DEBG) printf(" complete=%d\n", complete);
+
+ if (complete)
+ {
+ p = msg_put(msg, 1);
+ if (nt)
+ {
+ *ntmode = p;
+ } else
+ qi->sending_complete = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_COMPLETE;
+ }
+}
+
+void dec_ie_complete(unsigned char *p, Q931_info_t *qi, int *complete, int nt, struct misdn_bchannel *bc)
+{
+ *complete = 0;
+ if (!nt)
+ {
+ if (qi->sending_complete)
+ *complete = 1;
+ } else
+ if (p)
+ *complete = 1;
+
+ if (*complete)
+ if (MISDN_IE_DEBG) printf(" complete=%d\n", *complete);
+}
+
+
+/* IE_BEARER */
+void enc_ie_bearer(unsigned char **ntmode, msg_t *msg, int coding, int capability, int mode, int rate, int multi, int user, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (coding<0 || coding>3)
+ {
+ printf("%s: ERROR: coding(%d) is out of range.\n", __FUNCTION__, coding);
+ return;
+ }
+ if (capability<0 || capability>31)
+ {
+ printf("%s: ERROR: capability(%d) is out of range.\n", __FUNCTION__, capability);
+ return;
+ }
+ if (mode<0 || mode>3)
+ {
+ printf("%s: ERROR: mode(%d) is out of range.\n", __FUNCTION__, mode);
+ return;
+ }
+ if (rate<0 || rate>31)
+ {
+ printf("%s: ERROR: rate(%d) is out of range.\n", __FUNCTION__, rate);
+ return;
+ }
+ if (multi>127)
+ {
+ printf("%s: ERROR: multi(%d) is out of range.\n", __FUNCTION__, multi);
+ return;
+ }
+ if (user>31)
+ {
+ printf("%s: ERROR: user L1(%d) is out of range.\n", __FUNCTION__, rate);
+ return;
+ }
+ if (rate!=24 && multi>=0)
+ {
+ printf("%s: WARNING: multi(%d) is only possible if rate(%d) would be 24.\n", __FUNCTION__, multi, rate);
+ multi = -1;
+ }
+
+ if (MISDN_IE_DEBG) printf(" coding=%d capability=%d mode=%d rate=%d multi=%d user=%d\n", coding, capability, mode, rate, multi, user);
+
+ l = 2 + (multi>=0) + (user>=0);
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->bearer_capability = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_BEARER;
+ p[1] = l;
+ p[2] = 0x80 + (coding<<5) + capability;
+ p[3] = 0x80 + (mode<<5) + rate;
+ if (multi >= 0)
+ p[4] = 0x80 + multi;
+ if (user >= 0)
+ p[4+(multi>=0)] = 0xa0 + user;
+}
+
+void dec_ie_bearer(unsigned char *p, Q931_info_t *qi, int *coding, int *capability, int *mode, int *rate, int *multi, int *user,
+ int *async, int *urate, int *stopbits, int *dbits, int *parity, int nt, struct misdn_bchannel *bc)
+{
+ int octet;
+ *coding = -1;
+ *capability = -1;
+ *mode = -1;
+ *rate = -1;
+ *multi = -1;
+ *user = -1;
+ *async = -1;
+ *urate = -1;
+ *stopbits = -1;
+ *dbits = -1;
+ *parity = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->llc)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->llc + 1;
+ else if (qi->bearer_capability)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->bearer_capability + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 2)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *coding = (p[1]&0x60) >> 5;
+ *capability = p[1] & 0x1f;
+ octet = 2;
+ if (!(p[1] & 0x80))
+ octet++;
+
+ if (p[0] < octet)
+ goto done;
+
+ *mode = (p[octet]&0x60) >> 5;
+ *rate = p[octet] & 0x1f;
+
+ octet++;
+
+ if (p[0] < octet)
+ goto done;
+
+ if (*rate == 0x18) {
+ /* Rate multiplier only present if 64Kb/s base rate */
+ *multi = p[octet++] & 0x7f;
+ }
+
+ if (p[0] < octet)
+ goto done;
+
+ /* Start L1 info */
+ if ((p[octet] & 0x60) == 0x20) {
+ *user = p[octet] & 0x1f;
+
+ if (p[0] <= octet)
+ goto done;
+
+ if (p[octet++] & 0x80)
+ goto l2;
+
+ *async = !!(p[octet] & 0x40);
+ /* 0x20 is inband negotiation */
+ *urate = p[octet] & 0x1f;
+
+ if (p[0] <= octet)
+ goto done;
+
+ if (p[octet++] & 0x80)
+ goto l2;
+
+ /* Ignore next byte for now: Intermediate rate, NIC, flow control */
+
+ if (p[0] <= octet)
+ goto done;
+
+ if (p[octet++] & 0x80)
+ goto l2;
+
+ /* And the next one. Header, multiframe, mode, assignor/ee, negotiation */
+
+ if (p[0] <= octet)
+ goto done;
+
+ if (!p[octet++] & 0x80)
+ goto l2;
+
+ /* Wheee. V.110 speed information */
+
+ *stopbits = (p[octet] & 0x60) >> 5;
+ *dbits = (p[octet] & 0x18) >> 3;
+ *parity = p[octet] & 7;
+
+ octet++;
+ }
+ l2: /* Nobody seems to want the rest so we don't bother (yet) */
+ done:
+ if (MISDN_IE_DEBG) printf(" coding=%d capability=%d mode=%d rate=%d multi=%d user=%d async=%d urate=%d stopbits=%d dbits=%d parity=%d\n", *coding, *capability, *mode, *rate, *multi, *user, *async, *urate, *stopbits, *dbits, *parity);
+}
+
+
+/* IE_CALL_ID */
+void enc_ie_call_id(unsigned char **ntmode, msg_t *msg, unsigned char *callid, int callid_len, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ char debug[25];
+ int i;
+
+ if (!callid || callid_len<=0)
+ {
+ return;
+ }
+ if (callid_len>8)
+ {
+ printf("%s: ERROR: callid_len(%d) is out of range.\n", __FUNCTION__, callid_len);
+ return;
+ }
+
+ i = 0;
+ while(i < callid_len)
+ {
+ if (MISDN_IE_DEBG) printf(debug+(i*3), " %02x", callid[i]);
+ i++;
+ }
+
+ if (MISDN_IE_DEBG) printf(" callid%s\n", debug);
+
+ l = callid_len;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->call_id = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CALL_ID;
+ p[1] = l;
+ memcpy(p+2, callid, callid_len);
+}
+
+void dec_ie_call_id(unsigned char *p, Q931_info_t *qi, unsigned char *callid, int *callid_len, int nt, struct misdn_bchannel *bc)
+{
+ char debug[25];
+ int i;
+
+ *callid_len = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->call_id)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->call_id + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] > 8)
+ {
+ printf("%s: ERROR: IE too long (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *callid_len = p[0];
+ memcpy(callid, p+1, *callid_len);
+
+ i = 0;
+ while(i < *callid_len)
+ {
+ if (MISDN_IE_DEBG) printf(debug+(i*3), " %02x", callid[i]);
+ i++;
+ }
+
+ if (MISDN_IE_DEBG) printf(" callid%s\n", debug);
+}
+
+
+/* IE_CALLED_PN */
+void enc_ie_called_pn(unsigned char **ntmode, msg_t *msg, int type, int plan, unsigned char *number, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (type<0 || type>7)
+ {
+ printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type);
+ return;
+ }
+ if (plan<0 || plan>15)
+ {
+ printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan);
+ return;
+ }
+ if (!number[0])
+ {
+ printf("%s: ERROR: number is not given.\n", __FUNCTION__);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d number='%s'\n", type, plan, number);
+
+ l = 1+strlen((char *)number);
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->called_nr = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CALLED_PN;
+ p[1] = l;
+ p[2] = 0x80 + (type<<4) + plan;
+ strncpy((char *)p+3, (char *)number, strlen((char *)number));
+}
+
+void dec_ie_called_pn(unsigned char *p, Q931_info_t *qi, int *type, int *plan, unsigned char *number, int number_len, int nt, struct misdn_bchannel *bc)
+{
+ *type = -1;
+ *plan = -1;
+ *number = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->called_nr)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->called_nr + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 2)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *type = (p[1]&0x70) >> 4;
+ *plan = p[1] & 0xf;
+ strnncpy(number, p+2, p[0]-1, number_len);
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d number='%s'\n", *type, *plan, number);
+}
+
+
+/* IE_CALLING_PN */
+void enc_ie_calling_pn(unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, unsigned char *number, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (type<0 || type>7)
+ {
+ printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type);
+ return;
+ }
+ if (plan<0 || plan>15)
+ {
+ printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan);
+ return;
+ }
+ if (present>3)
+ {
+ printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present);
+ return;
+ }
+ if (present >= 0) if (screen<0 || screen>3)
+ {
+ printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", type, plan, present, screen, number);
+
+ l = 1;
+ if (number) if (number[0])
+ l += strlen((char *)number);
+ if (present >= 0)
+ l += 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->calling_nr = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CALLING_PN;
+ p[1] = l;
+ if (present >= 0)
+ {
+ p[2] = 0x00 + (type<<4) + plan;
+ p[3] = 0x80 + (present<<5) + screen;
+ if (number) if (number[0])
+ strncpy((char *)p+4, (char *)number, strlen((char *)number));
+ } else
+ {
+ p[2] = 0x80 + (type<<4) + plan;
+ if (number) if (number[0])
+ strncpy((char *)p+3, (char *)number, strlen((char *)number));
+ }
+}
+
+void dec_ie_calling_pn(unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, unsigned char *number, int number_len, int nt, struct misdn_bchannel *bc)
+{
+ *type = -1;
+ *plan = -1;
+ *present = -1;
+ *screen = -1;
+ *number = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->calling_nr)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->calling_nr + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *type = (p[1]&0x70) >> 4;
+ *plan = p[1] & 0xf;
+ if (!(p[1] & 0x80))
+ {
+ if (p[0] < 2)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+ *present = (p[2]&0x60) >> 5;
+ *screen = p[2] & 0x3;
+ strnncpy(number, p+3, p[0]-2, number_len);
+ } else
+ {
+ strnncpy(number, p+2, p[0]-1, number_len);
+ /* SPECIAL workarround for IBT software bug */
+ /* if (number[0]==0x80) */
+ /* strcpy((char *)number, (char *)number+1); */
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", *type, *plan, *present, *screen, number);
+}
+
+
+/* IE_CONNECTED_PN */
+void enc_ie_connected_pn(unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, unsigned char *number, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (type<0 || type>7)
+ {
+ printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type);
+ return;
+ }
+ if (plan<0 || plan>15)
+ {
+ printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan);
+ return;
+ }
+ if (present>3)
+ {
+ printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present);
+ return;
+ }
+ if (present >= 0) if (screen<0 || screen>3)
+ {
+ printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", type, plan, present, screen, number);
+
+ l = 1;
+ if (number) if (number[0])
+ l += strlen((char *)number);
+ if (present >= 0)
+ l += 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->connected_nr = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CONNECT_PN;
+ p[1] = l;
+ if (present >= 0)
+ {
+ p[2] = 0x00 + (type<<4) + plan;
+ p[3] = 0x80 + (present<<5) + screen;
+ if (number) if (number[0])
+ strncpy((char *)p+4, (char *)number, strlen((char *)number));
+ } else
+ {
+ p[2] = 0x80 + (type<<4) + plan;
+ if (number) if (number[0])
+ strncpy((char *)p+3, (char *)number, strlen((char *)number));
+ }
+}
+
+void dec_ie_connected_pn(unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, unsigned char *number, int number_len, int nt, struct misdn_bchannel *bc)
+{
+ *type = -1;
+ *plan = -1;
+ *present = -1;
+ *screen = -1;
+ *number = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->connected_nr)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->connected_nr + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *type = (p[1]&0x70) >> 4;
+ *plan = p[1] & 0xf;
+ if (!(p[1] & 0x80))
+ {
+ if (p[0] < 2)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+ *present = (p[2]&0x60) >> 5;
+ *screen = p[2] & 0x3;
+ strnncpy(number, p+3, p[0]-2, number_len);
+ } else
+ {
+ strnncpy(number, p+2, p[0]-1, number_len);
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d number='%s'\n", *type, *plan, *present, *screen, number);
+}
+
+
+/* IE_CAUSE */
+void enc_ie_cause(unsigned char **ntmode, msg_t *msg, int location, int cause, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (location<0 || location>7)
+ {
+ printf("%s: ERROR: location(%d) is out of range.\n", __FUNCTION__, location);
+ return;
+ }
+ if (cause<0 || cause>127)
+ {
+ printf("%s: ERROR: cause(%d) is out of range.\n", __FUNCTION__, cause);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" location=%d cause=%d\n", location, cause);
+
+ l = 2;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->cause = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CAUSE;
+ p[1] = l;
+ p[2] = 0x80 + location;
+ p[3] = 0x80 + cause;
+}
+void enc_ie_cause_standalone(unsigned char **ntmode, msg_t *msg, int location, int cause, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p = msg_put(msg, 4);
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ if (ntmode)
+ *ntmode = p+1;
+ else
+ qi->cause = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CAUSE;
+ p[1] = 2;
+ p[2] = 0x80 + location;
+ p[3] = 0x80 + cause;
+}
+
+
+void dec_ie_cause(unsigned char *p, Q931_info_t *qi, int *location, int *cause, int nt, struct misdn_bchannel *bc)
+{
+ *location = -1;
+ *cause = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->cause)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->cause + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 2)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *location = p[1] & 0x0f;
+ *cause = p[2] & 0x7f;
+
+ if (MISDN_IE_DEBG) printf(" location=%d cause=%d\n", *location, *cause);
+}
+
+
+/* IE_CHANNEL_ID */
+void enc_ie_channel_id(unsigned char **ntmode, msg_t *msg, int exclusive, int channel, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+ int pri = bc->stack->pri;
+
+ if (exclusive<0 || exclusive>1)
+ {
+ printf("%s: ERROR: exclusive(%d) is out of range.\n", __FUNCTION__, exclusive);
+ return;
+ }
+ if ((channel<0 || channel>0xff)
+ || (!pri && (channel>2 && channel<0xff))
+ || (pri && (channel>31 && channel<0xff))
+ || (pri && channel==16))
+ {
+ printf("%s: ERROR: channel(%d) is out of range.\n", __FUNCTION__, channel);
+ return;
+ }
+
+ /* if (MISDN_IE_DEBG) printf(" exclusive=%d channel=%d\n", exclusive, channel); */
+
+
+ if (!pri)
+ {
+ /* BRI */
+ l = 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->channel_id = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CHANNEL_ID;
+ p[1] = l;
+ if (channel == 0xff)
+ channel = 3;
+ p[2] = 0x80 + (exclusive<<3) + channel;
+ /* printf(" exclusive=%d channel=%d\n", exclusive, channel); */
+ } else
+ {
+ /* PRI */
+ if (channel == 0) /* no channel */
+ return; /* IE not present */
+/* if (MISDN_IE_DEBG) printf("channel = %d\n", channel); */
+ if (channel == 0xff) /* any channel */
+ {
+ l = 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->channel_id = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CHANNEL_ID;
+ p[1] = l;
+ p[2] = 0x80 + 0x20 + 0x03;
+/* if (MISDN_IE_DEBG) printf("%02x\n", p[2]); */
+ return; /* end */
+ }
+ l = 3;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->channel_id = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_CHANNEL_ID;
+ p[1] = l;
+ p[2] = 0x80 + 0x20 + (exclusive<<3) + 0x01;
+ p[3] = 0x80 + 3; /* CCITT, Number, B-type */
+ p[4] = 0x80 + channel;
+/* if (MISDN_IE_DEBG) printf("%02x %02x %02x\n", p[2], p[3], p[4]); */
+ }
+}
+
+void dec_ie_channel_id(unsigned char *p, Q931_info_t *qi, int *exclusive, int *channel, int nt, struct misdn_bchannel *bc)
+{
+ int pri = bc->stack->pri;
+
+ *exclusive = -1;
+ *channel = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->channel_id)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->channel_id + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ if (p[1] & 0x40)
+ {
+ printf("%s: ERROR: refering to channels of other interfaces is not supported.\n", __FUNCTION__);
+ return;
+ }
+ if (p[1] & 0x04)
+ {
+ printf("%s: ERROR: using d-channel is not supported.\n", __FUNCTION__);
+ return;
+ }
+
+ *exclusive = (p[1]&0x08) >> 3;
+ if (!pri)
+ {
+ /* BRI */
+ if (p[1] & 0x20)
+ {
+ printf("%s: ERROR: extended channel ID with non PRI interface.\n", __FUNCTION__);
+ return;
+ }
+ *channel = p[1] & 0x03;
+ if (*channel == 3)
+ *channel = 0xff;
+ } else
+ {
+ /* PRI */
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short for PRI (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+ if (!(p[1] & 0x20))
+ {
+ printf("%s: ERROR: basic channel ID with PRI interface.\n", __FUNCTION__);
+ return;
+ }
+ if ((p[1]&0x03) == 0x00)
+ {
+ /* no channel */
+ *channel = 0;
+ return;
+ }
+ if ((p[1]&0x03) == 0x03)
+ {
+ /* any channel */
+ *channel = 0xff;
+ return;
+ }
+ if (p[0] < 3)
+ {
+ printf("%s: ERROR: IE too short for PRI with channel(%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+ if (p[2] & 0x10)
+ {
+ printf("%s: ERROR: channel map not supported.\n", __FUNCTION__);
+ return;
+ }
+ *channel = p[3] & 0x7f;
+ if ( (*channel<1) | (*channel==16) | (*channel>31))
+ {
+ printf("%s: ERROR: PRI interface channel out of range (%d).\n", __FUNCTION__, *channel);
+ return;
+ }
+/* if (MISDN_IE_DEBG) printf("%02x %02x %02x\n", p[1], p[2], p[3]); */
+ }
+
+ if (MISDN_IE_DEBG) printf(" exclusive=%d channel=%d\n", *exclusive, *channel);
+}
+
+
+/* IE_DATE */
+void enc_ie_date(unsigned char **ntmode, msg_t *msg, time_t ti, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ struct tm *tm;
+
+ tm = localtime(&ti);
+ if (!tm)
+ {
+ printf("%s: ERROR: gettimeofday() returned NULL.\n", __FUNCTION__);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" year=%d month=%d day=%d hour=%d minute=%d\n", tm->tm_year%100, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min);
+
+ l = 5;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->date = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_DATE;
+ p[1] = l;
+ p[2] = tm->tm_year % 100;
+ p[3] = tm->tm_mon + 1;
+ p[4] = tm->tm_mday;
+ p[5] = tm->tm_hour;
+ p[6] = tm->tm_min;
+}
+
+
+/* IE_DISPLAY */
+void enc_ie_display(unsigned char **ntmode, msg_t *msg, unsigned char *display, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (!display[0])
+ {
+ printf("%s: ERROR: display text not given.\n", __FUNCTION__);
+ return;
+ }
+
+ if (strlen((char *)display) > 80)
+ {
+ printf("%s: WARNING: display text too long (max 80 chars), cutting.\n", __FUNCTION__);
+ display[80] = '\0';
+ }
+
+ /* if (MISDN_IE_DEBG) printf(" display='%s' (len=%d)\n", display, strlen((char *)display)); */
+
+ l = strlen((char *)display);
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->display = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_DISPLAY;
+ p[1] = l;
+ strncpy((char *)p+2, (char *)display, strlen((char *)display));
+}
+
+void dec_ie_display(unsigned char *p, Q931_info_t *qi, unsigned char *display, int display_len, int nt, struct misdn_bchannel *bc)
+{
+ *display = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->display)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->display + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ strnncpy(display, p+1, p[0], display_len);
+
+ if (MISDN_IE_DEBG) printf(" display='%s'\n", display);
+}
+
+
+/* IE_KEYPAD */
+void enc_ie_keypad(unsigned char **ntmode, msg_t *msg, unsigned char *keypad, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (!keypad[0])
+ {
+ printf("%s: ERROR: keypad info not given.\n", __FUNCTION__);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" keypad='%s'\n", keypad);
+
+ l = strlen((char *)keypad);
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->keypad = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_KEYPAD;
+ p[1] = l;
+ strncpy((char *)p+2, (char *)keypad, strlen((char *)keypad));
+}
+
+void dec_ie_keypad(unsigned char *p, Q931_info_t *qi, unsigned char *keypad, int keypad_len, int nt, struct misdn_bchannel *bc)
+{
+ *keypad = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->keypad)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->keypad + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ strnncpy(keypad, p+1, p[0], keypad_len);
+
+ if (MISDN_IE_DEBG) printf(" keypad='%s'\n", keypad);
+}
+
+
+/* IE_NOTIFY */
+void enc_ie_notify(unsigned char **ntmode, msg_t *msg, int notify, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (notify<0 || notify>0x7f)
+ {
+ printf("%s: ERROR: notify(%d) is out of range.\n", __FUNCTION__, notify);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" notify=%d\n", notify);
+
+ l = 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->notify = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_NOTIFY;
+ p[1] = l;
+ p[2] = 0x80 + notify;
+}
+
+void dec_ie_notify(unsigned char *p, Q931_info_t *qi, int *notify, int nt, struct misdn_bchannel *bc)
+{
+ *notify = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->notify)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->notify + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *notify = p[1] & 0x7f;
+
+ if (MISDN_IE_DEBG) printf(" notify=%d\n", *notify);
+}
+
+
+/* IE_PROGRESS */
+void enc_ie_progress(unsigned char **ntmode, msg_t *msg, int coding, int location, int progress, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (coding<0 || coding>0x03)
+ {
+ printf("%s: ERROR: coding(%d) is out of range.\n", __FUNCTION__, coding);
+ return;
+ }
+ if (location<0 || location>0x0f)
+ {
+ printf("%s: ERROR: location(%d) is out of range.\n", __FUNCTION__, location);
+ return;
+ }
+ if (progress<0 || progress>0x7f)
+ {
+ printf("%s: ERROR: progress(%d) is out of range.\n", __FUNCTION__, progress);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" coding=%d location=%d progress=%d\n", coding, location, progress);
+
+ l = 2;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->progress = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_PROGRESS;
+ p[1] = l;
+ p[2] = 0x80 + (coding<<5) + location;
+ p[3] = 0x80 + progress;
+}
+
+void dec_ie_progress(unsigned char *p, Q931_info_t *qi, int *coding, int *location, int *progress, int nt, struct misdn_bchannel *bc)
+{
+ *coding = -1;
+ *location = -1;
+ //*progress = -1;
+ *progress = 0;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->progress)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->progress + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *coding = (p[1]&0x60) >> 5;
+ *location = p[1] & 0x0f;
+ *progress = p[2] & 0x7f;
+
+ if (MISDN_IE_DEBG) printf(" coding=%d location=%d progress=%d\n", *coding, *location, *progress);
+}
+
+
+/* IE_REDIR_NR (redirecting = during MT_SETUP) */
+void enc_ie_redir_nr(unsigned char **ntmode, msg_t *msg, int type, int plan, int present, int screen, int reason, unsigned char *number, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ if (type<0 || type>7)
+ {
+ printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type);
+ return;
+ }
+ if (plan<0 || plan>15)
+ {
+ printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan);
+ return;
+ }
+ if (present > 3)
+ {
+ printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present);
+ return;
+ }
+ if (present >= 0) if (screen<0 || screen>3)
+ {
+ printf("%s: ERROR: screen(%d) is out of range.\n", __FUNCTION__, screen);
+ return;
+ }
+ if (reason > 0x0f)
+ {
+ printf("%s: ERROR: reason(%d) is out of range.\n", __FUNCTION__, reason);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d readon=%d number='%s'\n", type, plan, present, screen, reason, number);
+
+ l = 1;
+ if (number)
+ l += strlen((char *)number);
+ if (present >= 0)
+ {
+ l += 1;
+ if (reason >= 0)
+ l += 1;
+ }
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->redirect_nr = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_REDIR_NR;
+ p[1] = l;
+ if (present >= 0)
+ {
+ if (reason >= 0)
+ {
+ p[2] = 0x00 + (type<<4) + plan;
+ p[3] = 0x00 + (present<<5) + screen;
+ p[4] = 0x80 + reason;
+ if (number)
+ strncpy((char *)p+5, (char *)number, strlen((char *)number));
+ } else
+ {
+ p[2] = 0x00 + (type<<4) + plan;
+ p[3] = 0x80 + (present<<5) + screen;
+ if (number)
+ strncpy((char *)p+4, (char *)number, strlen((char *)number));
+ }
+ } else
+ {
+ p[2] = 0x80 + (type<<4) + plan;
+ if (number) if (number[0])
+ strncpy((char *)p+3, (char *)number, strlen((char *)number));
+ }
+}
+
+void dec_ie_redir_nr(unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, int *screen, int *reason, unsigned char *number, int number_len, int nt, struct misdn_bchannel *bc)
+{
+ *type = -1;
+ *plan = -1;
+ *present = -1;
+ *screen = -1;
+ *reason = -1;
+ *number = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->redirect_nr)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->redirect_nr + 1;
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *type = (p[1]&0x70) >> 4;
+ *plan = p[1] & 0xf;
+ if (!(p[1] & 0x80))
+ {
+ *present = (p[2]&0x60) >> 5;
+ *screen = p[2] & 0x3;
+ if (!(p[2] & 0x80))
+ {
+ *reason = p[3] & 0x0f;
+ strnncpy(number, p+4, p[0]-3, number_len);
+ } else
+ {
+ strnncpy(number, p+3, p[0]-2, number_len);
+ }
+ } else
+ {
+ strnncpy(number, p+2, p[0]-1, number_len);
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d screen=%d reason=%d number='%s'\n", *type, *plan, *present, *screen, *reason, number);
+}
+
+
+/* IE_REDIR_DN (redirection = during MT_NOTIFY) */
+void enc_ie_redir_dn(unsigned char **ntmode, msg_t *msg, int type, int plan, int present, unsigned char *number, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+/* Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN); */
+ int l;
+
+ if (type<0 || type>7)
+ {
+ printf("%s: ERROR: type(%d) is out of range.\n", __FUNCTION__, type);
+ return;
+ }
+ if (plan<0 || plan>15)
+ {
+ printf("%s: ERROR: plan(%d) is out of range.\n", __FUNCTION__, plan);
+ return;
+ }
+ if (present > 3)
+ {
+ printf("%s: ERROR: present(%d) is out of range.\n", __FUNCTION__, present);
+ return;
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d number='%s'\n", type, plan, present, number);
+
+ l = 1;
+ if (number)
+ l += strlen((char *)number);
+ if (present >= 0)
+ l += 1;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+/* #warning REINSERT redir_dn, when included in te-mode */
+ /*qi->redir_dn = p - (unsigned char *)qi - sizeof(Q931_info_t)*/;
+ p[0] = IE_REDIR_DN;
+ p[1] = l;
+ if (present >= 0)
+ {
+ p[2] = 0x00 + (type<<4) + plan;
+ p[3] = 0x80 + (present<<5);
+ if (number)
+ strncpy((char *)p+4, (char *)number, strlen((char *)number));
+ } else
+ {
+ p[2] = 0x80 + (type<<4) + plan;
+ if (number)
+ strncpy((char *)p+3, (char *)number, strlen((char *)number));
+ }
+}
+
+void dec_ie_redir_dn(unsigned char *p, Q931_info_t *qi, int *type, int *plan, int *present, unsigned char *number, int number_len, int nt, struct misdn_bchannel *bc)
+{
+ *type = -1;
+ *plan = -1;
+ *present = -1;
+ *number = '\0';
+
+ if (!nt)
+ {
+ p = NULL;
+/* #warning REINSERT redir_dn, when included in te-mode */
+/* if (qi->redir_dn) */
+/* p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->redir_dn + 1; */
+ }
+ if (!p)
+ return;
+ if (p[0] < 1)
+ {
+ printf("%s: ERROR: IE too short (%d).\n", __FUNCTION__, p[0]);
+ return;
+ }
+
+ *type = (p[1]&0x70) >> 4;
+ *plan = p[1] & 0xf;
+ if (!(p[1] & 0x80))
+ {
+ *present = (p[2]&0x60) >> 5;
+ strnncpy(number, p+3, p[0]-2, number_len);
+ } else
+ {
+ strnncpy(number, p+2, p[0]-1, number_len);
+ }
+
+ if (MISDN_IE_DEBG) printf(" type=%d plan=%d present=%d number='%s'\n", *type, *plan, *present, number);
+}
+
+
+/* IE_FACILITY */
+void enc_ie_facility(unsigned char **ntmode, msg_t *msg, unsigned char *facility, int facility_len, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ char debug[768];
+ int i;
+
+ if (!facility || facility_len<=0)
+ {
+ return;
+ }
+
+ i = 0;
+ while(i < facility_len)
+ {
+ if (MISDN_IE_DEBG) printf(debug+(i*3), " %02x", facility[i]);
+ i++;
+ }
+
+ if (MISDN_IE_DEBG) printf(" facility%s\n", debug);
+
+ l = facility_len;
+ p = msg_put(msg, l+2);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->facility = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_FACILITY;
+ p[1] = l;
+ memcpy(p+2, facility, facility_len);
+}
+
+void dec_ie_facility(unsigned char *p, Q931_info_t *qi, unsigned char *facility, int *facility_len, int nt, struct misdn_bchannel *bc)
+{
+ int i;
+
+ *facility_len = 0;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->facility)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->facility + 1;
+ }
+ if (!p)
+ return;
+
+ *facility_len = p[0];
+ memcpy(facility, p+1, *facility_len);
+
+ i = 0;
+ while(i < *facility_len)
+ {
+ cb_log(3, bc->stack->port, " %02x", facility[i]);
+ i++;
+ }
+ cb_log(3, bc->stack->port, " facility\n");
+}
+
+
+/* facility for siemens CENTEX (known parts implemented only) */
+void enc_facility_centrex(unsigned char **ntmode, msg_t *msg, unsigned char *cnip, int setup, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char centrex[256];
+ int i = 0;
+
+ if (!cnip)
+ return;
+
+ /* centrex facility */
+ centrex[i++] = CENTREX_FAC;
+ centrex[i++] = CENTREX_ID;
+
+ /* cnip */
+ if (strlen((char *)cnip) > 15)
+ {
+/* if (options.deb & DEBUG_PORT) */
+ if (MISDN_IE_DEBG) printf("%s: CNIP/CONP text too long (max 13 chars), cutting.\n", __FUNCTION__);
+ cnip[15] = '\0';
+ }
+ /* dunno what the 8 bytes mean */
+ if (setup)
+ {
+ centrex[i++] = 0x17;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x44;
+ centrex[i++] = 0x18;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x01;
+ centrex[i++] = 0x09;
+ } else
+ {
+ centrex[i++] = 0x18;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x81;
+ centrex[i++] = 0x09;
+ centrex[i++] = 0x02;
+ centrex[i++] = 0x01;
+ centrex[i++] = 0x0a;
+ }
+
+ centrex[i++] = 0x80;
+ centrex[i++] = strlen((char *)cnip);
+ strcpy((char *)(¢rex[i]), (char *)cnip);
+ i += strlen((char *)cnip);
+ if (MISDN_IE_DEBG) printf(" cnip='%s'\n", cnip);
+
+ /* encode facility */
+ enc_ie_facility(ntmode, msg, centrex, i, nt , bc);
+}
+
+void dec_facility_centrex(unsigned char *p, Q931_info_t *qi, unsigned char *cnip, int cnip_len, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char centrex[256];
+ char debug[768];
+ int facility_len = 0;
+ int i = 0, j;
+ *cnip = '\0';
+
+ dec_ie_facility(p, qi, centrex, &facility_len, nt, bc);
+ if (facility_len >= 2)
+ {
+ if (centrex[i++] != CENTREX_FAC)
+ return;
+ if (centrex[i++] != CENTREX_ID)
+ return;
+ }
+
+ /* loop sub IEs of facility */
+ while(facility_len > i+1)
+ {
+ if (centrex[i+1]+i+1 > facility_len)
+ {
+ printf("%s: ERROR: short read of centrex facility.\n", __FUNCTION__);
+ return;
+ }
+ switch(centrex[i])
+ {
+ case 0x80:
+ strnncpy(cnip, ¢rex[i+2], centrex[i+1], cnip_len);
+ if (MISDN_IE_DEBG) printf(" CENTREX cnip='%s'\n", cnip);
+ break;
+
+ default:
+ j = 0;
+ while(j < centrex[i+1])
+ {
+ if (MISDN_IE_DEBG) printf(debug+(j*3), " %02x", centrex[i+1+j]);
+ i++;
+ }
+ if (MISDN_IE_DEBG) printf(" CENTREX unknown=0x%2x len=%d%s\n", centrex[i], centrex[i+1], debug);
+ }
+ i += 1+centrex[i+1];
+ }
+}
+
+
+
+
+/* facility for siemens CENTEX (known parts implemented only) */
+void enc_facility_calldeflect(unsigned char **ntmode, msg_t *msg, unsigned char *nr, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char fac[256];
+
+ if (!nr)
+ return;
+
+ /* calldeflect facility */
+
+ /* cnip */
+ if (strlen((char *)nr) > 15)
+ {
+/* if (options.deb & DEBUG_PORT) */
+ if (MISDN_IE_DEBG) printf("%s: NR text too long (max 13 chars), cutting.\n", __FUNCTION__);
+ nr[15] = '\0';
+ }
+
+ fac[0]=0; // len
+ fac[1]=0; //len
+ fac[2]=0x01; // Use D-Chan
+ fac[3]=0; // Keypad len
+ fac[4]=31; // user user data? len = 31 = 29 + 2
+ fac[5]=0x1c; // magic?
+ fac[6]=0x1d; // strlen destination + 18 = 29
+ fac[7]=0x91; // ..
+ fac[8]=0xA1;
+ fac[9]=0x1A; // strlen destination + 15 = 26
+ fac[10]=0x02;
+ fac[11]=0x01;
+ fac[12]=0x70;
+ fac[13]=0x02;
+ fac[14]=0x01;
+ fac[15]=0x0d;
+ fac[16]=0x30;
+ fac[17]=0x12; // strlen destination + 7 = 18
+ fac[18]=0x30; // ...hm 0x30
+ fac[19]=0x0d; // strlen destination + 2
+ fac[20]=0x80; // CLIP
+ fac[21]=0x0b; // strlen destination
+ fac[22]=0x01; // destination start
+ fac[23]=0x01; //
+ fac[24]=0x01; //
+ fac[25]=0x01; //
+ fac[26]=0x01; //
+ fac[27]=0x01; //
+ fac[28]=0x01; //
+ fac[29]=0x01; //
+ fac[30]=0x01; //
+ fac[31]=0x01; //
+ fac[32]=0x01; //
+ fac[33]=0x01; // 0x1 = sending complete
+ fac[34]=0x01;
+ fac[35]=0x01;
+
+ memcpy((unsigned char *)fac+22,nr,strlen(nr));
+ fac[22+strlen( nr)]=0x01; // fill with 0x01 if number is only 6 numbers (local call)
+ fac[23+strlen(nr)]=0x01;
+ fac[24+strlen(nr)]=0x01;
+ fac[25+strlen(nr)]=0x01;
+ fac[26+strlen(nr)]=0x01;
+
+ fac[6]=18+strlen(nr);
+ fac[9]=15+strlen(nr);
+ fac[17]=7+strlen(nr);
+ fac[19]=2+strlen(nr);
+ fac[21]=strlen(nr);
+
+ enc_ie_facility(ntmode, msg, &fac[4], 36-4, nt , bc);
+}
+
+
+/* IE_USERUSER */
+void enc_ie_useruser(unsigned char **ntmode, msg_t *msg, int protocol, unsigned char *user, int user_len, int nt, struct misdn_bchannel *bc)
+{
+ unsigned char *p;
+ Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
+ int l;
+
+ char debug[768];
+ int i;
+
+ if (protocol<0 || protocol>127)
+ {
+ printf("%s: ERROR: protocol(%d) is out of range.\n", __FUNCTION__, protocol);
+ return;
+ }
+ if (!user || user_len<=0)
+ {
+ return;
+ }
+
+ i = 0;
+ while(i < user_len)
+ {
+ if (MISDN_IE_DEBG) printf(debug+(i*3), " %02x", user[i]);
+ i++;
+ }
+
+ if (MISDN_IE_DEBG) printf(" protocol=%d user-user%s\n", protocol, debug);
+
+ l = user_len;
+ p = msg_put(msg, l+3);
+ if (nt)
+ *ntmode = p+1;
+ else
+ qi->useruser = p - (unsigned char *)qi - sizeof(Q931_info_t);
+ p[0] = IE_USER_USER;
+ p[1] = l;
+ p[2] = 0x80 + protocol;
+ memcpy(p+3, user, user_len);
+}
+
+void dec_ie_useruser(unsigned char *p, Q931_info_t *qi, int *protocol, unsigned char *user, int *user_len, int nt, struct misdn_bchannel *bc)
+{
+ char debug[768];
+ int i;
+
+ *user_len = 0;
+ *protocol = -1;
+
+ if (!nt)
+ {
+ p = NULL;
+ if (qi->useruser)
+ p = (unsigned char *)qi + sizeof(Q931_info_t) + qi->useruser + 1;
+ }
+ if (!p)
+ return;
+
+ *user_len = p[0]-1;
+ if (p[0] < 1)
+ return;
+ *protocol = p[1];
+ memcpy(user, p+2, (*user_len<=128)?*(user_len):128); /* clip to 128 maximum */
+
+ i = 0;
+ while(i < *user_len)
+ {
+ if (MISDN_IE_DEBG) printf(debug+(i*3), " %02x", user[i]);
+ i++;
+ }
+ debug[i*3] = '\0';
+
+ if (MISDN_IE_DEBG) printf(" protocol=%d user-user%s\n", *protocol, debug);
+}
+
+
diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c
new file mode 100755
index 0000000000000000000000000000000000000000..3ef71e21834924abddfc9d46a1888e9af28d00eb
--- /dev/null
+++ b/channels/misdn/isdn_lib.c
@@ -0,0 +1,3103 @@
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2004, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+static int nt_err_cnt =0 ;
+
+enum global_states {
+ MISDN_INITIALIZING,
+ MISDN_INITIALIZED
+} ;
+
+static enum global_states global_state=MISDN_INITIALIZING;
+
+
+#include <../i4lnet/net_l2.h>
+#include <tone.h>
+#include <unistd.h>
+#include <semaphore.h>
+#include <pthread.h>
+#include <signal.h>
+
+#include "isdn_lib.h"
+
+
+struct misdn_lib {
+ int midev;
+ int midev_nt;
+
+ pthread_t event_thread;
+ pthread_t event_handler_thread;
+
+ void *user_data;
+
+ msg_queue_t upqueue;
+ msg_queue_t activatequeue;
+
+ sem_t new_msg;
+
+ struct misdn_stack *stack_list;
+} ;
+
+#ifndef ECHOCAN_ON
+#define ECHOCAN_ON 123
+#define ECHOCAN_OFF 124
+#endif
+
+#define MISDN_DEBUG 0
+
+struct misdn_bchannel *find_bc_by_l3id(struct misdn_stack *stack, unsigned long l3id);
+
+int setup_bc(struct misdn_bchannel *bc);
+
+int manager_isdn_handler(iframe_t *frm ,msg_t *msg);
+
+int misdn_lib_port_restart(int port);
+
+extern struct isdn_msg msgs_g[];
+
+#define ISDN_PID_L3_B_USER 0x430000ff
+#define ISDN_PID_L4_B_USER 0x440000ff
+
+/* #define MISDN_IBUF_SIZE 1024 */
+#define MISDN_IBUF_SIZE 512
+
+/* Fine Tuning of Inband Signalling time */
+#define TONE_ALERT_CNT 41 /* 1 Sec */
+#define TONE_ALERT_SILENCE_CNT 200 /* 4 Sec */
+
+#define TONE_BUSY_CNT 20 /* ? */
+#define TONE_BUSY_SILENCE_CNT 48 /* ? */
+
+static int entity;
+
+static struct misdn_lib *glob_mgr;
+
+unsigned char tone_425_flip[TONE_425_SIZE];
+unsigned char tone_silence_flip[TONE_SILENCE_SIZE];
+
+static void misdn_lib_isdn_event_catcher(void *arg);
+static int handle_event_nt(void *dat, void *arg);
+
+
+void stack_holder_add(struct misdn_stack *stack, struct misdn_bchannel *holder);
+void stack_holder_remove(struct misdn_stack *stack, struct misdn_bchannel *holder);
+struct misdn_bchannel *stack_holder_find(struct misdn_stack *stack, unsigned long l3id);
+
+/* from isdn_lib.h */
+int init_bc(struct misdn_stack * stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime);
+struct misdn_stack* stack_te_init(int midev, int port, int ptp);
+void stack_te_destroy(struct misdn_stack* stack);
+ /* user iface */
+int te_lib_init( void ) ; /* returns midev */
+void te_lib_destroy(int midev) ;
+struct misdn_bchannel *manager_find_bc_by_pid(int pid);
+struct misdn_bchannel *manager_find_bc_holded(struct misdn_bchannel* bc);
+unsigned char * manager_flip_buf_bits ( unsigned char * buf , int len);
+void manager_ph_control_block(struct misdn_bchannel *bc, int c1, void *c2, int c2_len);
+void manager_clean_bc(struct misdn_bchannel *bc );
+void manager_bchannel_setup (struct misdn_bchannel *bc);
+void manager_bchannel_cleanup (struct misdn_bchannel *bc);
+
+int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *frm, int nt);
+enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *frm, int nt);
+int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *frm, struct misdn_bchannel *bc, int nt);
+char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt);
+msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt);
+void ec_chunk( struct misdn_bchannel *bc, unsigned char *rxchunk, unsigned char *txchunk, int chunk_size);
+ /* end */
+int bchdev_echocancel_activate(struct misdn_bchannel* dev);
+void bchdev_echocancel_deactivate(struct misdn_bchannel* dev);
+/* end */
+
+
+static char *bearer2str(int cap) {
+ static char *bearers[]={
+ "Speech",
+ "Audio 3.1k",
+ "Unres Digital",
+ "Res Digital",
+ "Unknown Bearer"
+ };
+
+ switch (cap) {
+ case INFO_CAPABILITY_SPEECH:
+ return bearers[0];
+ break;
+ case INFO_CAPABILITY_AUDIO_3_1K:
+ return bearers[1];
+ break;
+ case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
+ return bearers[2];
+ break;
+ case INFO_CAPABILITY_DIGITAL_RESTRICTED:
+ return bearers[3];
+ break;
+ default:
+ return bearers[4];
+ break;
+ }
+}
+
+
+static char flip_table[256];
+
+void init_flip_bits(void)
+{
+ int i,k;
+
+ for (i = 0 ; i < 256 ; i++) {
+ unsigned char sample = 0 ;
+ for (k = 0; k<8; k++) {
+ if ( i & 1 << k ) sample |= 0x80 >> k;
+ }
+ flip_table[i] = sample;
+ }
+}
+
+static unsigned char * flip_buf_bits ( unsigned char * buf , int len)
+{
+ int i;
+ char * start = buf;
+
+ for (i = 0 ; i < len; i++) {
+ buf[i] = flip_table[buf[i]];
+ }
+
+ return start;
+}
+
+
+
+
+msg_t *create_l2msg(int prim, int dinfo, int size) /* NT only */
+{
+ int i = 0;
+ msg_t *dmsg;
+
+ while(i < 10)
+ {
+ dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
+ if (dmsg)
+ return(dmsg);
+
+ if (!i)
+ printf("cannot allocate memory, trying again...\n");
+ i++;
+ usleep(300000);
+ }
+ printf("cannot allocate memory, system overloaded.\n");
+ exit(-1);
+}
+
+
+
+msg_t *create_l3msg(int prim, int mt, int dinfo, int size, int ntmode)
+{
+ int i = 0;
+ msg_t *dmsg;
+ Q931_info_t *qi;
+ iframe_t *frm;
+
+ if (!ntmode)
+ size = sizeof(Q931_info_t)+2;
+
+ while(i < 10) {
+ if (ntmode) {
+ dmsg = prep_l3data_msg(prim, dinfo, size, 256, NULL);
+ if (dmsg) {
+ return(dmsg);
+ }
+ } else {
+ dmsg = alloc_msg(size+256+mISDN_HEADER_LEN+DEFAULT_HEADROOM);
+ if (dmsg)
+ {
+ memset(msg_put(dmsg,size+mISDN_HEADER_LEN), 0, size+mISDN_HEADER_LEN);
+ frm = (iframe_t *)dmsg->data;
+ frm->prim = prim;
+ frm->dinfo = dinfo;
+ qi = (Q931_info_t *)(dmsg->data + mISDN_HEADER_LEN);
+ qi->type = mt;
+ return(dmsg);
+ }
+ }
+
+ if (!i) printf("cannot allocate memory, trying again...\n");
+ i++;
+ usleep(300000);
+ }
+ printf("cannot allocate memory, system overloaded.\n");
+ exit(-1);
+}
+
+
+int send_msg (int midev, struct misdn_bchannel *bc, msg_t *dmsg)
+{
+ iframe_t *frm;
+ frm = (iframe_t *)dmsg->data;
+
+ frm->addr = (bc->stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ frm->dinfo = bc->l3_id;
+
+ frm->len = (dmsg->len) - mISDN_HEADER_LEN;
+
+ mISDN_write(midev, dmsg->data, dmsg->len, TIMEOUT_1SEC);
+
+ free_msg(dmsg);
+
+ return 0;
+}
+
+
+static int mypid=0;
+
+int misdn_cap_is_speech(int cap)
+/** Poor mans version **/
+{
+ if (cap != INFO_CAPABILITY_DIGITAL_UNRESTRICTED) return 1;
+ return 0;
+}
+
+int misdn_inband_avail(struct misdn_bchannel *bc)
+{
+ switch (bc->progress_indicator) {
+ case INFO_PI_INBAND_AVAILABLE:
+ case INFO_PI_CALL_NOT_E2E_ISDN:
+ return 1;
+ default:
+ return 0;
+ }
+ return 0;
+}
+
+
+void dump_chan_list(struct misdn_stack *stack)
+{
+ int i;
+
+ for (i=0; i <stack->b_num; i++) {
+ cb_log(3, stack->port, "Idx:%d stack->cchan:%d Chan:%d\n",i,stack->channels[i], i+1);
+ }
+}
+
+
+
+
+static int find_free_chan_in_stack(struct misdn_stack *stack, int channel)
+{
+ int i;
+
+ if (channel < 0 || channel > MAX_BCHANS) {
+ cb_log(4, stack->port, " !! out of bound call to find_free_chan_in_stack! (port:%d ch:%d)\n", stack->port, channel);
+ return 0;
+ }
+
+ channel--;
+
+ for (i = 0; i < stack->b_num; i++) {
+ if (i != 15 && (channel < 0 || i == channel)) { /* skip E1 Dchannel ;) and work with chan preselection */
+ if (!stack->channels[i]) {
+ cb_log (4, stack->port, " --> found chan%s: %d\n", channel>=0?" (preselected)":"", i+1);
+ stack->channels[i] = 1;
+ return i+1;
+ }
+ }
+ }
+
+ cb_log (4, stack->port, " !! NO FREE CHAN IN STACK\n");
+ dump_chan_list(stack);
+
+ return 0;
+}
+
+int empty_chan_in_stack(struct misdn_stack *stack, int channel)
+{
+ cb_log (4, stack?stack->port:0, " --> empty chan %d\n",channel);
+ stack->channels[channel-1] = 0;
+ dump_chan_list(stack);
+ return 0;
+}
+
+
+void empty_bc(struct misdn_bchannel *bc)
+{
+ bc->channel = 0;
+ bc->in_use = 0;
+
+ bc->nohdlc=0;
+
+ bc->send_dtmf=0;
+ bc->nodsp=0;
+ bc->nojitter=0;
+
+ bc->time_usec=0;
+
+ bc->rxgain=0;
+ bc->txgain=0;
+
+ bc->crypt=0;
+ bc->curptx=0; bc->curprx=0;
+
+ bc->crypt_key[0] = 0;
+
+ bc->tone=TONE_NONE;
+ bc->tone_cnt2 = bc->tone_cnt=0;
+
+ bc->dnumplan=NUMPLAN_UNKNOWN;
+ bc->onumplan=NUMPLAN_UNKNOWN;
+ bc->rnumplan=NUMPLAN_UNKNOWN;
+
+ bc->active = 0;
+
+ bc->ec_enable = 0;
+ bc->ec_deftaps = 128;
+ bc->ec_whenbridged = 0;
+ bc->ec_training = 400;
+
+
+ bc->orig=0;
+
+ bc->cause=16;
+ bc->out_cause=16;
+ bc->pres=0 ; /* screened */
+
+ bc->evq=EVENT_NOTHING;
+
+ bc->progress_coding=0;
+ bc->progress_location=0;
+ bc->progress_indicator=0;
+
+/** Set Default Bearer Caps **/
+ bc->capability=INFO_CAPABILITY_SPEECH;
+ bc->law=INFO_CODEC_ALAW;
+ bc->mode=0;
+ bc->rate=0;
+ bc->user1=0;
+ bc->async=0;
+ bc->urate=0;
+
+
+
+ bc->info_dad[0] = 0;
+ bc->display[0] = 0;
+ bc->infos_pending[0] = 0;
+ bc->oad[0] = 0;
+ bc->dad[0] = 0;
+ bc->orig_dad[0] = 0;
+
+ bc->facility=FACILITY_NONE;
+ bc->facility_calldeflect_nr[0]=0;
+}
+
+
+int clean_up_bc(struct misdn_bchannel *bc)
+{
+ int ret=0;
+ unsigned char buff[32];
+ if (!bc || !bc->stack) return -1;
+
+ if (!bc->upset) {
+ cb_log(5, bc->stack->port, "$$$ Already cleaned up bc with stid :%x\n", bc->b_stid);
+ return -1;
+ }
+
+ cb_log(5, bc->stack->port, "$$$ Cleaning up bc with stid :%x\n", bc->b_stid);
+
+
+ if ( misdn_cap_is_speech(bc->capability) && bc->ec_enable) {
+ manager_ec_disable(bc);
+ }
+
+ mISDN_write_frame(bc->stack->midev, buff, bc->layer_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+
+
+ bc->b_stid = 0;
+
+ bc->upset=0;
+
+ return ret;
+}
+
+
+
+void clear_l3(struct misdn_stack *stack)
+{
+ int i;
+ for (i=0; i<stack->b_num; i++) {
+ if (global_state == MISDN_INITIALIZED) {
+ cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data);
+ empty_chan_in_stack(stack,i+1);
+ empty_bc(&stack->bc[i]);
+ clean_up_bc(&stack->bc[i]);
+
+ }
+
+ }
+}
+
+int set_chan_in_stack(struct misdn_stack *stack, int channel)
+{
+ stack->channels[channel-1] = 1;
+
+ return 0;
+}
+
+int chan_in_stack_free(struct misdn_stack *stack, int channel)
+{
+ if (stack->channels[channel-1])
+ return 0;
+
+ return 1;
+}
+
+
+
+static int newteid=0;
+
+#ifdef MISDNUSER_JOLLY
+#define MAXPROCS 0x100
+#else
+#define MAXPROCS 0x10
+#endif
+
+static int create_process (int midev, struct misdn_bchannel *bc) {
+ iframe_t ncr;
+ int l3_id;
+ int i;
+ struct misdn_stack *stack=bc->stack;
+ int free_chan;
+
+ if (stack->mode == NT_MODE) {
+ free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0);
+ if (!free_chan) return -1;
+ bc->channel=free_chan;
+
+ for (i=0; i <= MAXPROCS; i++)
+ if (stack->procids[i]==0) break;
+
+ if (i== MAXPROCS) {
+ cb_log(0, stack->port, "Couldnt Create New ProcId Port:%d\n",stack->port);
+ return -1;
+ }
+ stack->procids[i]=1;
+
+#ifdef MISDNUSER_JOLLY
+ l3_id = 0xff00 | i;
+#else
+ l3_id = 0xfff0 | i;
+#endif
+
+ ncr.prim = CC_NEW_CR | REQUEST;
+ ncr.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ ncr.dinfo = l3_id;
+ ncr.len = 0;
+
+ bc->l3_id = l3_id;
+ if (mypid>5000) mypid=0;
+ bc->pid=mypid++;
+
+ cb_log(3, stack->port, " --> new_l3id %x\n",l3_id);
+
+ } else {
+ if (stack->ptp || stack->te_choose_channel) {
+ /* we know exactly which channels are in use */
+ free_chan = find_free_chan_in_stack(stack, bc->channel_preselected?bc->channel:0);
+ if (!free_chan) return -1;
+ bc->channel=free_chan;
+ } else {
+ /* other phones could have made a call also on this port (ptmp) */
+ bc->channel=0xff;
+ }
+
+
+ /* if we are in te-mode, we need to create a process first */
+ if (newteid++ > 0xffff)
+ newteid = 0x0001;
+
+ l3_id = (entity<<16) | newteid;
+ /* preparing message */
+ ncr.prim = CC_NEW_CR | REQUEST;
+ ncr.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ ncr.dinfo =l3_id;
+ ncr.len = 0;
+ /* send message */
+
+ bc->l3_id = l3_id;
+ if (mypid>5000) mypid=0;
+ bc->pid=mypid++;
+
+ cb_log(3, stack->port, "--> new_l3id %x\n",l3_id);
+
+ mISDN_write(midev, &ncr, mISDN_HEADER_LEN+ncr.len, TIMEOUT_1SEC);
+ }
+
+ return l3_id;
+}
+
+
+
+int setup_bc(struct misdn_bchannel *bc)
+{
+ unsigned char buff[1025];
+
+ mISDN_pid_t pid;
+ int ret;
+ int midev=bc->stack->midev;
+ int channel=bc->channel-1-(bc->channel>16);
+ int b_stid=bc->stack->b_stids[channel>=0?channel:0];
+
+ if (bc->upset) {
+ cb_log(5, bc->stack->port, "$$$ bc already upsetted stid :%x\n", b_stid);
+ return -1;
+ }
+
+
+ if (bc->nodsp) {
+ clean_up_bc(bc);
+ }
+
+ cb_log(5, bc->stack->port, "$$$ Setting up bc with stid :%x\n", b_stid);
+
+ if (b_stid <= 0) {
+ cb_log(0, bc->stack->port," -- Stid <=0 at the moment on port:%d channel:%d\n",bc->stack->port,channel);
+ return 1;
+ }
+
+
+ bc->b_stid = b_stid;
+
+ {
+ layer_info_t li;
+ memset(&li, 0, sizeof(li));
+
+ li.object_id = -1;
+ li.extentions = 0;
+
+ li.st = bc->b_stid; /* given idx */
+
+
+ if ( misdn_cap_is_speech(bc->capability) && !bc->nodsp && bc->async != 1) {
+ cb_log(4, bc->stack->port,"setup_bc: with dsp\n");
+ {
+ int l = sizeof(li.name);
+ strncpy(li.name, "B L4", l);
+ li.name[l-1] = 0;
+ }
+ li.pid.layermask = ISDN_LAYER((4));
+ li.pid.protocol[4] = ISDN_PID_L4_B_USER;
+
+ } else {
+ cb_log(4, bc->stack->port,"setup_bc: without dsp\n");
+ {
+ int l = sizeof(li.name);
+ strncpy(li.name, "B L3", l);
+ li.name[l-1] = 0;
+ }
+ li.pid.layermask = ISDN_LAYER((3));
+ li.pid.protocol[3] = ISDN_PID_L3_B_USER;
+ }
+
+ ret = mISDN_new_layer(midev, &li);
+ if (ret <= 0) {
+ cb_log(0, bc->stack->port,"New Layer Err: %d %s port:%d\n",ret,strerror(errno), bc->stack->port);
+ return(-EINVAL);
+ }
+
+ bc->layer_id = ret;
+ }
+
+ memset(&pid, 0, sizeof(pid));
+
+ bc->addr = ( bc->layer_id & IF_ADDRMASK) | IF_DOWN;
+ cb_log(4, bc->stack->port," --> Got Adr %x\n", bc->addr);
+ cb_log(4, bc->stack->port," --> Channel is %d\n", bc->channel);
+
+
+ if (bc->async == 1 || bc->nodsp) {
+ cb_log(4, bc->stack->port," --> TRANSPARENT Mode (no DSP)\n");
+ pid.protocol[1] = ISDN_PID_L1_B_64TRANS;
+ pid.protocol[2] = ISDN_PID_L2_B_TRANS;
+ pid.protocol[3] = ISDN_PID_L3_B_USER;
+ pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3));
+ } else if ( misdn_cap_is_speech(bc->capability)) {
+ cb_log(4, bc->stack->port," --> TRANSPARENT Mode\n");
+ pid.protocol[1] = ISDN_PID_L1_B_64TRANS;
+ pid.protocol[2] = ISDN_PID_L2_B_TRANS;
+ pid.protocol[3] = ISDN_PID_L3_B_DSP;
+ pid.protocol[4] = ISDN_PID_L4_B_USER;
+ pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) | ISDN_LAYER((4));
+
+ } else {
+ cb_log(4, bc->stack->port," --> HDLC Mode\n");
+ pid.protocol[1] = ISDN_PID_L1_B_64HDLC ;
+ pid.protocol[2] = ISDN_PID_L2_B_TRANS ;
+ pid.protocol[3] = ISDN_PID_L3_B_USER;
+ pid.layermask = ISDN_LAYER((1)) | ISDN_LAYER((2)) | ISDN_LAYER((3)) ;
+ }
+
+ ret = mISDN_set_stack(midev, bc->b_stid, &pid);
+
+
+ if (ret){
+ cb_log(5, bc->stack->port,"$$$ Set Stack Err: %d %s\n",ret,strerror(errno));
+
+ mISDN_write_frame(midev, buff, bc->addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+ return(-EINVAL);
+ }
+
+ bc->upset=1;
+
+ return 0;
+}
+
+
+
+/** IFACE **/
+int init_bc(struct misdn_stack *stack, struct misdn_bchannel *bc, int midev, int port, int bidx, char *msn, int firsttime)
+{
+ unsigned char buff[1025];
+ iframe_t *frm = (iframe_t *)buff;
+ int ret;
+
+ if (!bc) return -1;
+
+ cb_log(4, port, "Init.BC %d on port:%d\n",bidx, port);
+
+ memset(bc, 0,sizeof(struct misdn_bchannel));
+
+ if (msn) {
+ int l = sizeof(bc->msn);
+ strncpy(bc->msn,msn, l);
+ bc->msn[l-1] = 0;
+ }
+
+
+ empty_bc(bc);
+ bc->upset=0;
+
+ bc->astbuf= init_ibuffer(MISDN_IBUF_SIZE);
+ clear_ibuffer( bc->astbuf);
+ bc->astbuf->rsem=malloc(sizeof(sem_t));
+
+
+ if (sem_init(bc->astbuf->rsem,1,0)<0)
+ sem_init(bc->astbuf->rsem,0,0);
+
+
+ bc->misdnbuf= init_ibuffer(MISDN_IBUF_SIZE);
+ clear_ibuffer( bc->misdnbuf);
+ bc->misdnbuf->rsem=malloc(sizeof(sem_t));
+
+ if (sem_init(bc->misdnbuf->rsem,1,0)< 0)
+ sem_init(bc->misdnbuf->rsem,0,0);
+
+ bc->stack=stack;
+
+ {
+ stack_info_t *stinf;
+ ret = mISDN_get_stack_info(midev, bc->stack->port, buff, sizeof(buff));
+ if (ret < 0) {
+ cb_log(0, port, "%s: Cannot get stack info for port:%d (ret=%d)\n", __FUNCTION__, port, ret);
+ return -1;
+ }
+
+ stinf = (stack_info_t *)&frm->data.p;
+
+ cb_log(4, port, " --> Child %x\n",stinf->child[bidx]);
+ }
+
+ return 0;
+}
+
+
+
+struct misdn_stack * stack_nt_init(struct misdn_stack *stack, int midev, int port)
+{
+ int ret;
+ layer_info_t li;
+ interface_info_t ii;
+
+
+ cb_log(4, port, "Init. Stack on port:%d\n",port);
+ stack->mode = NT_MODE;
+
+ stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, 1);
+ if (stack->lower_id <= 0) {
+ cb_log(0, port, "%s: Cannot get layer(%d) id of port:%d\n", __FUNCTION__, 1, port);
+ return(NULL);
+ }
+
+
+ memset(&li, 0, sizeof(li));
+ {
+ int l = sizeof(li.name);
+ strncpy(li.name,"net l2", l);
+ li.name[l-1] = 0;
+ }
+ li.object_id = -1;
+ li.extentions = 0;
+ li.pid.protocol[2] = ISDN_PID_L2_LAPD_NET;
+ li.pid.layermask = ISDN_LAYER((2));
+ li.st = stack->d_stid;
+
+
+ stack->upper_id = mISDN_new_layer(midev, &li);
+ if (stack->upper_id <= 0) {
+ cb_log(0, port, "%s: Cannot add layer %d of port:%d\n", __FUNCTION__, 2, port);
+ return(NULL);
+ }
+
+ cb_log(4, port, "NT Stacks upper_id %x\n",stack->upper_id);
+
+ memset(&ii, 0, sizeof(ii));
+ ii.extentions = EXT_IF_EXCLUSIV;
+ ii.owner = stack->upper_id;
+ ii.peer = stack->lower_id;
+ ii.stat = IF_DOWN;
+ ret = mISDN_connect(midev, &ii);
+ if (ret) {
+ cb_log(0, port, "%s: Cannot connect layer %d of port:%d exclusively.\n", __FUNCTION__, 2, port);
+ return(NULL);
+ }
+
+ /* create nst (nt-mode only) */
+ {
+ memset(&stack->nst, 0, sizeof(net_stack_t));
+ memset(&stack->mgr, 0, sizeof(manager_t));
+
+ stack->mgr.nst = &stack->nst;
+ stack->nst.manager = &stack->mgr;
+
+ stack->nst.l3_manager = handle_event_nt;
+ stack->nst.device = midev;
+ stack->nst.cardnr = port;
+ stack->nst.d_stid = stack->d_stid;
+
+#ifdef MISDNUSER_JOLLY
+ stack->nst.feature = FEATURE_NET_HOLD;
+ if (stack->ptp)
+ stack->nst.feature |= FEATURE_NET_PTP;
+ if (stack->pri)
+ stack->nst.feature |= FEATURE_NET_CRLEN2 | FEATURE_NET_EXTCID;
+#endif
+
+ stack->nst.l1_id = stack->lower_id;
+ stack->nst.l2_id = stack->upper_id;
+
+ msg_queue_init(&stack->nst.down_queue);
+
+ Isdnl2Init(&stack->nst);
+ Isdnl3Init(&stack->nst);
+ }
+ /* if ntmode, establish L1 to send the tei removal during start */
+ {
+ iframe_t act;
+ act.prim = PH_ACTIVATE | REQUEST;
+ act.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ }
+
+ stack->l2link=0;
+ if (stack->ptp) {
+ msg_t *dmsg;
+ /* L2 */
+ dmsg = create_l2msg(DL_ESTABLISH | REQUEST, 0, 0);
+
+ if (stack->nst.manager_l3(&stack->nst, dmsg))
+ free_msg(dmsg);
+
+ stack->l2link=1;
+ }
+
+ return stack;
+}
+
+
+struct misdn_stack* stack_te_init( int midev, int port, int ptp )
+{
+ int ret;
+ unsigned char buff[1025];
+ iframe_t *frm = (iframe_t *)buff;
+ stack_info_t *stinf;
+ int i;
+ layer_info_t li;
+ interface_info_t ii;
+ struct misdn_stack *stack = malloc(sizeof(struct misdn_stack));
+ if (!stack ) return NULL;
+
+
+ //cb_log(2, "Init. Stack on port:%d\n",port);
+ cb_log(4, port, "Init. Stack on port:%d\n",port);
+
+ memset(stack,0,sizeof(struct misdn_stack));
+
+ for (i=0; i<MAX_BCHANS + 1; i++ ) stack->channels[i]=0;
+
+ stack->port=port;
+ stack->midev=midev;
+ stack->ptp=ptp;
+
+ stack->holding=NULL;
+ stack->pri=0;
+
+ msg_queue_init(&stack->downqueue);
+
+ /* query port's requirements */
+ ret = mISDN_get_stack_info(midev, port, buff, sizeof(buff));
+ if (ret < 0) {
+ cb_log(0, port, "%s: Cannot get stack info for port:%d (ret=%d)\n", __FUNCTION__, port, ret);
+ return(NULL);
+ }
+
+ stinf = (stack_info_t *)&frm->data.p;
+
+ stack->d_stid = stinf->id;
+ stack->b_num = stinf->childcnt;
+
+ for (i=0; i<stinf->childcnt; i++)
+ stack->b_stids[i] = stinf->child[i];
+
+ switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK) {
+ case ISDN_PID_L0_TE_S0:
+ //cb_log(2, "TE Stack\n");
+ stack->mode = TE_MODE;
+ break;
+ case ISDN_PID_L0_NT_S0:
+ cb_log(4, port, "NT Stack\n");
+
+ return stack_nt_init(stack,midev,port);
+ break;
+
+ case ISDN_PID_L0_TE_U:
+ break;
+ case ISDN_PID_L0_NT_U:
+ break;
+ case ISDN_PID_L0_TE_UP2:
+ break;
+ case ISDN_PID_L0_NT_UP2:
+ break;
+ case ISDN_PID_L0_TE_E1:
+ cb_log(4, port, "TE S2M Stack\n");
+ stack->mode = TE_MODE;
+ stack->pri=1;
+ break;
+ case ISDN_PID_L0_NT_E1:
+ cb_log(4, port, "TE S2M Stack\n");
+ stack->mode = NT_MODE;
+ stack->pri=1;
+
+ return stack_nt_init(stack,midev,port);
+ break;
+ default:
+ cb_log(0, port, "unknown port(%d) type 0x%08x\n", port, stinf->pid.protocol[0]);
+
+ }
+
+ if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP ) { /* || (nt&&ptp) || pri */
+ stack->ptp = 1;
+ } else {
+ stack->ptp = 0;
+ }
+
+ stack->lower_id = mISDN_get_layerid(midev, stack->d_stid, 3);
+ if (stack->lower_id <= 0) {
+ cb_log(0, stack->port, "No lower Id port:%d\n", stack->port);
+ return(NULL);
+ }
+
+ memset(&li, 0, sizeof(li));
+ {
+ int l = sizeof(li.name);
+ strncpy(li.name, "user L4", l);
+ li.name[l-1] = 0;
+ }
+ li.object_id = -1;
+ li.extentions = 0;
+
+ li.pid.protocol[4] = ISDN_PID_L4_CAPI20;
+
+ li.pid.layermask = ISDN_LAYER((4));
+ li.st = stack->d_stid;
+ stack->upper_id = mISDN_new_layer(midev, &li);
+
+ if (stack->upper_id <= 0) {
+ cb_log(0, stack->port, "No Upper ID port:%d\n",stack->port);
+ return(NULL);
+ }
+
+ memset(&ii, 0, sizeof(ii));
+ ii.extentions = EXT_IF_EXCLUSIV | EXT_IF_CREATE;
+ ii.owner = stack->upper_id;
+ ii.peer = stack->lower_id;
+ ii.stat = IF_DOWN;
+ ret = mISDN_connect(midev, &ii);
+ if (ret) {
+ cb_log(0, stack->port, "No Connect port:%d\n", stack->port);
+ return NULL;
+ }
+
+
+ /* if ptp, establish link */
+ if (stack->ptp) {
+ iframe_t act;
+
+#ifdef DL_STATUS
+ act.prim = DL_STATUS | REQUEST;
+#else
+ act.prim = DL_ESTABLISH | REQUEST;
+#endif
+ act.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ }
+
+#ifdef DL_STATUS
+ { /* Pull Up L1 if we have JOLLY */
+ iframe_t act;
+ act.prim = PH_ACTIVATE | REQUEST;
+ act.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ }
+
+
+ if (!stack->ptp) {
+ iframe_t act;
+
+
+ act.prim = DL_STATUS | REQUEST;
+
+ act.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ }
+#endif
+
+
+ /* initially, we assume that the link is NOT up */
+ stack->l2link = 0;
+ stack->l1link = 0;
+
+ stack->next=NULL;
+
+ return stack;
+
+}
+
+void stack_te_destroy(struct misdn_stack* stack)
+{
+ char buf[1024];
+ if (!stack) return;
+
+ if (stack->lower_id)
+ mISDN_write_frame(stack->midev, buf, stack->lower_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+
+ if (stack->upper_id)
+ mISDN_write_frame(stack->midev, buf, stack->upper_id, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+}
+
+
+struct misdn_stack * find_stack_by_addr(int addr)
+{
+ struct misdn_stack *stack;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next) {
+ if ( stack->upper_id == addr) return stack;
+ }
+
+ return NULL;
+}
+
+
+struct misdn_stack * find_stack_by_port(int port)
+{
+ struct misdn_stack *stack;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next)
+ if (stack->port == port) return stack;
+
+ return NULL;
+}
+
+struct misdn_stack * find_stack_by_mgr(manager_t* mgr_nt)
+{
+ struct misdn_stack *stack;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next)
+ if ( &stack->mgr == mgr_nt) return stack;
+
+ return NULL;
+}
+
+struct misdn_bchannel *find_bc_by_masked_l3id(struct misdn_stack *stack, unsigned long l3id, unsigned long mask)
+{
+ int i;
+ for (i=0; i<stack->b_num; i++) {
+ if ( (stack->bc[i].l3_id & mask) == (l3id & mask)) return &stack->bc[i] ;
+ }
+ return stack_holder_find(stack,l3id);
+}
+
+
+struct misdn_bchannel *find_bc_by_l3id(struct misdn_stack *stack, unsigned long l3id)
+{
+ int i;
+ for (i=0; i<stack->b_num; i++) {
+ if (stack->bc[i].l3_id == l3id) return &stack->bc[i] ;
+ }
+ return stack_holder_find(stack,l3id);
+}
+
+struct misdn_bchannel *find_bc_holded(struct misdn_stack *stack)
+{
+ int i;
+ for (i=0; i<stack->b_num; i++) {
+ if (stack->bc[i].holded ) return &stack->bc[i] ;
+ }
+ return NULL;
+}
+
+
+struct misdn_bchannel *find_bc_by_addr(unsigned long addr)
+{
+ int port = addr & IF_CONTRMASK;
+ struct misdn_stack* stack;
+ int i;
+
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next) {
+
+ if (stack->port == port) {
+ for (i=0; i< stack->b_num; i++) {
+ if (stack->bc[i].addr==addr) {
+ return &stack->bc[i];
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+
+
+
+int handle_event ( struct misdn_bchannel *bc, enum event_e event, iframe_t *frm)
+{
+
+ if (bc->stack->mode == TE_MODE) {
+ switch (event) {
+ case EVENT_CONNECT:
+ if ( *bc->crypt_key ) {
+ cb_log(4, bc->stack->port, "ENABLING BLOWFISH port:%d channel:%d oad%d:%s dad%d:%s\n", bc->stack->port, bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad);
+
+ manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
+ }
+ case EVENT_SETUP:
+ if (bc->channel>0 && bc->channel<255)
+ set_chan_in_stack(bc->stack, bc->channel);
+ break;
+ case EVENT_ALERTING:
+ case EVENT_PROGRESS:
+ case EVENT_PROCEEDING:
+ case EVENT_SETUP_ACKNOWLEDGE:
+
+ {
+ struct misdn_stack *stack=find_stack_by_port(frm->addr&IF_CONTRMASK);
+ if (!stack) return -1;
+
+ if (bc->channel == 0xff) {
+ bc->channel=find_free_chan_in_stack(bc->stack, 0);
+ if (!bc->channel) {
+ cb_log(0, bc->stack->port, "Any Channel Requested, but we have no more!!\n");
+ break;
+ }
+ }
+
+ if (stack->mode == TE_MODE) {
+ setup_bc(bc);
+ }
+ }
+
+ default:
+ break;
+ }
+ } else { /** NT MODE **/
+
+ }
+ return 0;
+}
+
+int handle_new_process(struct misdn_stack *stack, iframe_t *frm)
+{
+
+ struct misdn_bchannel* bc=misdn_lib_get_free_bc(frm->addr&IF_CONTRMASK, 0);
+
+ if (!bc) {
+ cb_log(0, 0, " --> !! lib: No free channel!\n");
+ return -1;
+ }
+
+ cb_log(4, bc->stack->port, " --> new_process: New L3Id: %x\n",frm->dinfo);
+ bc->l3_id=frm->dinfo;
+
+ if (mypid>5000) mypid=0;
+ bc->pid=mypid++;
+ return 0;
+}
+
+int handle_cr ( iframe_t *frm)
+{
+ struct misdn_stack *stack=find_stack_by_port(frm->addr&IF_CONTRMASK);
+
+ if (!stack) return -1;
+
+ switch (frm->prim) {
+ case CC_NEW_CR|INDICATION:
+ cb_log(4, stack->port, " --> lib: NEW_CR Ind with l3id:%x port:%d\n",frm->dinfo, stack->port);
+ handle_new_process(stack, frm);
+ return 1;
+ case CC_NEW_CR|CONFIRM:
+ return 1;
+ case CC_NEW_CR|REQUEST:
+ return 1;
+ case CC_RELEASE_CR|REQUEST:
+ return 1;
+ case CC_RELEASE_CR|CONFIRM:
+ break;
+ case CC_RELEASE_CR|INDICATION:
+ cb_log(4, stack->port, " --> lib: RELEASE_CR Ind with l3id:%x\n",frm->dinfo);
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, frm->dinfo);
+ struct misdn_bchannel dummybc;
+
+ if (!bc) {
+ cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on port:%d\n", frm->dinfo, stack->port);
+ memset (&dummybc,0,sizeof(dummybc));
+ dummybc.stack=stack;
+ dummybc.l3_id=frm->dinfo;
+ bc=&dummybc;
+ }
+
+ if (bc) {
+ cb_log(4, stack->port, " --> lib: CLEANING UP l3id: %x\n",frm->dinfo);
+ empty_chan_in_stack(bc->stack,bc->channel);
+ empty_bc(bc);
+ clean_up_bc(bc);
+ dump_chan_list(bc->stack);
+ bc->pid = 0;
+ cb_event(EVENT_CLEANUP, bc, glob_mgr->user_data);
+
+ if (bc->stack_holder) {
+ cb_log(4,stack->port, "REMOVEING Holder\n");
+ stack_holder_remove( bc->stack, bc);
+ free(bc);
+ }
+ }
+ else {
+ if (stack->mode == NT_MODE)
+ cb_log(4, stack->port, "BC with dinfo: %x not found.. (prim was %x and addr %x)\n",frm->dinfo, frm->prim, frm->addr);
+ }
+
+ return 1;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+
+/*Emptys bc if it's reserved (no SETUP out yet)*/
+void misdn_lib_release(struct misdn_bchannel *bc)
+{
+ if (bc->channel>=0) {
+ empty_chan_in_stack(bc->stack,bc->channel);
+ empty_bc(bc);
+ }
+ clean_up_bc(bc);
+}
+
+int misdn_lib_get_port_up (int port)
+{ /* Pull Up L1 if we have JOLLY */
+ struct misdn_stack *stack;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next) {
+
+ if (stack->port == port) {
+ iframe_t act;
+ act.prim = DL_ESTABLISH | REQUEST;
+ act.addr = (stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(stack->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ return 0;
+ }
+ }
+ return 0;
+}
+
+
+int misdn_lib_send_facility(struct misdn_bchannel *bc, enum facility_type fac, void *data)
+{
+ bc->facility=fac;
+ strcpy(bc->facility_calldeflect_nr,(char*)data);
+
+ misdn_lib_send_event(bc,EVENT_FACILITY);
+ return 0;
+}
+
+
+int misdn_lib_port_up(int port)
+{
+ struct misdn_stack *stack;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next) {
+
+ if (stack->port == port) {
+ if (stack->mode == NT_MODE) {
+ if (stack->l1link)
+ return 1;
+ else
+ return 0;
+ } else {
+ if (stack->l2link)
+ return 1;
+ else
+ return 0;
+ }
+
+ }
+ }
+
+ return -1;
+}
+
+
+int
+handle_event_nt(void *dat, void *arg)
+{
+ manager_t *mgr = (manager_t *)dat;
+ msg_t *msg = (msg_t *)arg;
+#ifdef MISDNUSER_JOLLY
+ mISDNuser_head_t *hh;
+#else
+ mISDN_head_t *hh;
+#endif
+ struct misdn_stack *stack=find_stack_by_mgr(mgr);
+ int port;
+
+ if (!msg || !mgr)
+ return(-EINVAL);
+
+#ifdef MISDNUSER_JOLLY
+ hh=(mISDNuser_head_t*)msg->data;
+#else
+ hh=(mISDN_head_t*)msg->data;
+#endif
+
+ port=hh->dinfo & IF_CONTRMASK;
+
+ cb_log(4, stack->port, " --> lib: prim %x dinfo %x port: %d\n",hh->prim, hh->dinfo ,stack->port);
+
+ {
+ switch(hh->prim){
+
+ case CC_RETRIEVE|INDICATION:
+ {
+ iframe_t frm; /* fake te frm to add callref to global callreflist */
+ frm.dinfo = hh->dinfo;
+ frm.addr=stack->upper_id;
+ frm.prim = CC_NEW_CR|INDICATION;
+
+ if (handle_cr(&frm)< 0) {
+ msg_t *dmsg;
+ cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo);
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1);
+ stack->nst.manager_l3(&stack->nst, dmsg);
+ free_msg(msg);
+ return 0;
+ }
+
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ cb_event(EVENT_NEW_BC, bc, glob_mgr->user_data);
+ struct misdn_bchannel *hold_bc=stack_holder_find(stack,bc->l3_id);
+ if (hold_bc) {
+ cb_log(4, stack->port, "REMOVEING Holder\n");
+ stack_holder_remove(stack, hold_bc);
+ free(hold_bc);
+ }
+
+ }
+
+ break;
+
+
+ case CC_SETUP|CONFIRM:
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE));
+
+ cb_log(4, bc?bc->stack->port:0, " --> lib: Event_ind:SETUP CONFIRM [NT] : new L3ID is %x\n",l3id );
+
+ if (!bc) { cb_log(4, 0, "Bc Not found (after SETUP CONFIRM)\n"); return 0; }
+
+ bc->l3_id=l3id;
+ cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data);
+ }
+ free_msg(msg);
+ return 0;
+
+ case CC_SETUP|INDICATION:
+ {
+ iframe_t frm; /* fake te frm to add callref to global callreflist */
+ frm.dinfo = hh->dinfo;
+ frm.addr=stack->upper_id;
+ frm.prim = CC_NEW_CR|INDICATION;
+
+ if (handle_cr(&frm)< 0) {
+ msg_t *dmsg;
+ cb_log(4, stack->port, "Patch from MEIDANIS:Sending RELEASE_COMPLETE %x (No free Chan for you..)\n", hh->dinfo);
+ dmsg = create_l3msg(CC_RELEASE_COMPLETE | REQUEST,MT_RELEASE_COMPLETE, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1);
+ stack->nst.manager_l3(&stack->nst, dmsg);
+ free_msg(msg);
+ return 0;
+ }
+ }
+ break;
+
+
+ case CC_ALERTING|INDICATION:
+ case CC_PROCEEDING|INDICATION:
+ case CC_CONNECT|INDICATION:
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+
+ setup_bc(bc);
+ }
+ break;
+ case CC_DISCONNECT|INDICATION:
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ if (!bc) {
+ bc=find_bc_by_masked_l3id(stack, hh->dinfo, 0xffff0000);
+ if (bc) { //repair reject bug
+ int myprocid=bc->l3_id&0x0000ffff;
+ hh->dinfo=(hh->dinfo&0xffff0000)|myprocid;
+ cb_log(4,bc->stack->port,"Repaired reject Bug, new dinfo: %x\n",hh->dinfo);
+ }
+ }
+ }
+ break;
+
+ case CC_RELEASE_COMPLETE|INDICATION:
+ break;
+
+ case CC_SUSPEND|INDICATION:
+ {
+ msg_t *dmsg;
+ cb_log(4, stack->port, " --> Got Suspend, sending Reject for now\n");
+ dmsg = create_l3msg(CC_SUSPEND_REJECT | REQUEST,MT_SUSPEND_REJECT, hh->dinfo,sizeof(RELEASE_COMPLETE_t), 1);
+ stack->nst.manager_l3(&stack->nst, dmsg);
+ free_msg(msg);
+ return 0;
+ }
+ break;
+ case CC_RESUME|INDICATION:
+ break;
+
+ case CC_RELEASE|CONFIRM:
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ cb_log(4, stack->port, " --> RELEASE CONFIRM, sending RELEASE_COMPLETE\n");
+ if (bc) misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
+ }
+ hh->prim=CC_RELEASE|INDICATION;
+ break;
+ case CC_RELEASE|INDICATION:
+ break;
+
+ case CC_RELEASE_CR|INDICATION:
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ struct misdn_bchannel dummybc;
+ iframe_t frm; /* fake te frm to remove callref from global callreflist */
+ frm.dinfo = hh->dinfo;
+ frm.addr=stack->upper_id;
+ frm.prim = CC_RELEASE_CR|INDICATION;
+ cb_log(4, stack->port, " --> Faking Realease_cr for %x\n",frm.addr);
+ /** removing procid **/
+
+ if (!bc) {
+ cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on port:%d\n", hh->dinfo, stack->port);
+ memset (&dummybc,0,sizeof(dummybc));
+ dummybc.stack=stack;
+ dummybc.l3_id=hh->dinfo;
+ bc=&dummybc;
+ }
+
+ if (bc) {
+#ifdef MISDNUSER_JOLLY
+ if ( (bc->l3_id & 0xff00) == 0xff00) {
+ cb_log(4, stack->port, " --> Removing Process Id:%x on port:%d\n", bc->l3_id&0xff, stack->port);
+ stack->procids[bc->l3_id&0xff] = 0 ;
+ }
+#else
+ if ( (bc->l3_id & 0xfff0) == 0xfff0) {
+ cb_log(4, stack->port, " --> Removing Process Id:%x on port:%d\n", bc->l3_id&0xf, stack->port);
+ stack->procids[bc->l3_id&0xf] = 0 ;
+
+ }
+
+#endif
+
+ }
+ else cb_log(0, stack->port, "Couldnt find BC so I couldnt remove the Process!!!! this is bad Port:%d\n", stack->port );
+
+ handle_cr(&frm);
+ free_msg(msg);
+ return 0 ;
+ }
+
+ break;
+
+ case CC_NEW_CR|INDICATION:
+ /* Got New CR for bchan, for now I handle this one in */
+ /* connect_ack, Need to be changed */
+ {
+ struct misdn_bchannel *bc=find_bc_by_l3id(stack, hh->dinfo);
+ int l3id = *((int *)(((u_char *)msg->data)+ mISDNUSER_HEAD_SIZE));
+ if (!bc) { cb_log(0, 0, " --> In NEW_CR: didn't found bc ??\n"); return -1;};
+#ifdef MISDNUSER_JOLLY
+ if (((l3id&0xff00)!=0xff00) && ((bc->l3_id&0xff00)==0xff00)) {
+ cb_log(4, stack->port, " --> Removing Process Id:%x on port:%d\n", 0xff&bc->l3_id, stack->port);
+ stack->procids[bc->l3_id&0xff] = 0 ;
+ }
+#else
+ if (((l3id&0xfff0)!=0xfff0) && ((bc->l3_id&0xfff0)==0xfff0)) {
+ cb_log(4, stack->port, "Removing Process Id:%x on port:%d\n", 0xf&bc->l3_id, stack->port);
+ stack->procids[bc->l3_id&0xf] = 0 ;
+ }
+
+#endif
+ cb_log(4, stack->port, "lib: Event_ind:CC_NEW_CR : very new L3ID is %x\n",l3id );
+
+ bc->l3_id =l3id;
+ cb_event(EVENT_NEW_L3ID, bc, glob_mgr->user_data);
+
+
+ free_msg(msg);
+ return 0;
+ }
+
+ case DL_ESTABLISH | INDICATION:
+ case DL_ESTABLISH | CONFIRM:
+ {
+ cb_log(4, stack->port, "%% GOT L2 Activate Info port:%d\n",stack->port);
+ stack->l2link = 1;
+
+ free_msg(msg);
+ return 0;
+ }
+ break;
+
+ case DL_RELEASE | INDICATION:
+ case DL_RELEASE | CONFIRM:
+ {
+ cb_log(4, stack->port, "%% GOT L2 DeActivate Info port:%d\n",stack->port);
+ stack->l2link = 0;
+
+ /** Clean the L3 here **/
+ if (cb_clearl3_true())
+ clear_l3(stack);
+
+ free_msg(msg);
+ return 0;
+ }
+ break;
+ }
+ }
+
+
+
+ {
+ /* Parse Events and fire_up to App. */
+ struct misdn_bchannel *bc;
+ struct misdn_bchannel dummybc;
+
+ enum event_e event = isdn_msg_get_event(msgs_g, msg, 1);
+
+ bc=find_bc_by_l3id(stack, hh->dinfo);
+
+ if (!bc) {
+
+ cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on port:%d\n", hh->dinfo, stack->port);
+ memset (&dummybc,0,sizeof(dummybc));
+ dummybc.stack=stack;
+ dummybc.l3_id=hh->dinfo;
+ bc=&dummybc;
+ }
+ if (bc ) {
+ isdn_msg_parse_event(msgs_g,msg,bc, 1);
+
+ if(!isdn_get_info(msgs_g,event,1)) {
+ cb_log(4, bc->stack->port, "Unknown Event Ind: prim %x dinfo %x\n",hh->prim, hh->dinfo);
+ } else {
+ cb_event(event, bc, glob_mgr->user_data);
+ }
+
+
+ } else {
+ cb_log(4, stack->port, "No BC found with l3id: prim %x dinfo %x\n",hh->prim, hh->dinfo);
+ }
+
+ free_msg(msg);
+ }
+
+
+ return 0;
+}
+
+
+int handle_timers(msg_t* msg)
+{
+ iframe_t *frm= (iframe_t*)msg->data;
+ struct misdn_stack *stack;
+
+ /* Timer Stuff */
+ switch (frm->prim) {
+ case MGR_INITTIMER | CONFIRM:
+ case MGR_ADDTIMER | CONFIRM:
+ case MGR_DELTIMER | CONFIRM:
+ case MGR_REMOVETIMER | CONFIRM:
+ free_msg(msg);
+ return(1);
+ }
+
+
+
+ if (frm->prim==(MGR_TIMER | INDICATION) ) {
+ for (stack = glob_mgr->stack_list;
+ stack;
+ stack = stack->next) {
+ itimer_t *it;
+
+ if (stack->mode != NT_MODE) continue;
+
+ it = stack->nst.tlist;
+ /* find timer */
+ for(it=stack->nst.tlist;
+ it;
+ it=it->next) {
+ if (it->id == (int)frm->addr)
+ break;
+ }
+ if (it) {
+ int ret;
+ ret = mISDN_write_frame(stack->midev, msg->data, frm->addr,
+ MGR_TIMER | RESPONSE, 0, 0, NULL, TIMEOUT_1SEC);
+ test_and_clear_bit(FLG_TIMER_RUNING, (long unsigned int *)&it->Flags);
+ ret = it->function(it->data);
+ free_msg(msg);
+ return 1;
+ }
+ }
+
+ cb_log(0, 0, "Timer Msg without Timer ??\n");
+ free_msg(msg);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+
+
+static int do_tone(struct misdn_bchannel *bc, int len)
+{
+ char buf[4096 + mISDN_HEADER_LEN];
+ iframe_t *frm= (iframe_t*)buf;
+ int r;
+
+ if (bc->tone == TONE_NONE) return 0;
+
+ frm->prim = DL_DATA|REQUEST;
+ frm->dinfo = 0;
+ frm->addr = bc->addr | IF_DOWN;
+
+ bc->tone_cnt+=len;
+
+ if (bc->tone_cnt < TONE_425_SIZE) return 1;
+
+ switch(bc->tone) {
+ case TONE_DIAL:
+ {
+ frm->len = TONE_425_SIZE;
+ memcpy(&buf[mISDN_HEADER_LEN], tone_425_flip,TONE_425_SIZE);
+
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_1SEC);
+ if (r<frm->len) {
+ perror("Error written less than told bytes :(\n");
+ }
+ }
+ break;
+
+ case TONE_ALERTING:
+ bc->tone_cnt2++;
+
+ if (bc->tone_cnt2 <= TONE_ALERT_CNT) {
+ frm->len = TONE_425_SIZE;
+ memcpy(&buf[mISDN_HEADER_LEN], tone_425_flip,TONE_425_SIZE);
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_1SEC);
+ if (r<frm->len) {
+ perror("Error written less than told bytes :(\n");
+ }
+ } else if (bc->tone_cnt2 <= (TONE_ALERT_SILENCE_CNT)) {
+ frm->len = TONE_SILENCE_SIZE;
+ memcpy(&buf[mISDN_HEADER_LEN], tone_silence_flip ,TONE_SILENCE_SIZE);
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_1SEC);
+ } else {
+ bc->tone_cnt2=-1;
+ }
+ break;
+ case TONE_BUSY:
+ bc->tone_cnt2++;
+
+ if (bc->tone_cnt2 <= TONE_BUSY_CNT) {
+ frm->len = TONE_425_SIZE;
+ memcpy(&buf[mISDN_HEADER_LEN], tone_425_flip,TONE_425_SIZE);
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_1SEC);
+ if (r<frm->len) {
+ perror("Error written less than told bytes :(\n");
+ }
+ } else if (bc->tone_cnt2 <= (TONE_BUSY_SILENCE_CNT)) {
+ frm->len = TONE_SILENCE_SIZE;
+ memcpy(&buf[mISDN_HEADER_LEN], tone_silence_flip ,TONE_SILENCE_SIZE);
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_1SEC);
+ } else {
+ bc->tone_cnt2=-1;
+ }
+ break;
+ case TONE_FILE:
+ break;
+ case TONE_NONE:
+ return 0;
+ }
+
+ bc->tone_cnt -= TONE_425_SIZE ;
+ return 1;
+}
+
+
+
+int handle_bchan(msg_t *msg)
+{
+ iframe_t *frm= (iframe_t*)msg->data;
+ struct misdn_bchannel *bc;
+
+ bc=find_bc_by_addr(frm->addr);
+
+ if (!bc) return 0 ;
+
+ switch (frm->prim) {
+ case PH_ACTIVATE | INDICATION:
+ case DL_ESTABLISH | INDICATION:
+ cb_log(4, bc->stack->port, "BCHAN: ACT Ind\n");
+ free_msg(msg);
+ return 1;
+
+ case PH_ACTIVATE | CONFIRM:
+ case DL_ESTABLISH | CONFIRM:
+ cb_log(4, bc->stack->port, "BCHAN: bchan ACT Confirm\n");
+ free_msg(msg);
+ return 1;
+
+ case PH_DEACTIVATE | INDICATION:
+ case DL_RELEASE | INDICATION:
+ cb_log (4, bc->stack->port, "BCHAN: DeACT Ind\n");
+ free_msg(msg);
+ return 1;
+
+ case PH_DEACTIVATE | CONFIRM:
+ case DL_RELEASE | CONFIRM:
+ cb_log(4, bc->stack->port, "BCHAN: DeACT Conf\n");
+ free_msg(msg);
+ return 1;
+
+ case PH_CONTROL|INDICATION:
+ {
+ unsigned long cont = *((unsigned long *)&frm->data.p);
+
+ cb_log(4, bc->stack->port, "PH_CONTROL: port:%d channel:%d oad%d:%s dad%d:%s \n", bc->stack->port, bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad);
+
+ if ((cont&~DTMF_TONE_MASK) == DTMF_TONE_VAL) {
+ int dtmf = cont & DTMF_TONE_MASK;
+ cb_log(4, bc->stack->port, " --> DTMF TONE: %c\n",dtmf);
+ bc->dtmf=dtmf;
+ cb_event(EVENT_DTMF_TONE, bc, glob_mgr->user_data);
+
+ free_msg(msg);
+ return 1;
+ }
+ if (cont == BF_REJECT) {
+ cb_log(4, bc->stack->port, " --> BF REJECT\n");
+ free_msg(msg);
+ return 1;
+ }
+ if (cont == BF_ACCEPT) {
+ cb_log(4, bc->stack->port, " --> BF ACCEPT\n");
+ free_msg(msg);
+ return 1;
+ }
+ }
+ break;
+
+ case PH_DATA|INDICATION:
+ case DL_DATA|INDICATION:
+ {
+ bc->bframe = (void*)&frm->data.i;
+ bc->bframe_len = frm->len;
+
+ /** Anyway flip the bufbits **/
+ flip_buf_bits(bc->bframe, bc->bframe_len);
+
+
+#if MISDN_DEBUG
+ cb_log(0, bc->stack->port, "DL_DATA INDICATION Len %d\n", frm->len);
+#endif
+
+ if (bc->active && frm->len > 0) {
+ if ( !do_tone(bc, frm->len) ) {
+
+ if ( misdn_cap_is_speech(bc->capability)) {
+ if ( !bc->nojitter ) {
+ char buf[4096 + mISDN_HEADER_LEN];
+ iframe_t *txfrm= (iframe_t*)buf;
+ int len, r;
+
+ len = ibuf_usedcount(bc->misdnbuf);
+
+ if (len < frm->len) {
+ /** send nothing
+ * till we are synced
+ **/
+ } else {
+
+ txfrm->prim = DL_DATA|REQUEST;
+ txfrm->dinfo = 0;
+ txfrm->addr = bc->addr; /* | IF_DOWN; */
+ txfrm->len = frm->len;
+ ibuf_memcpy_r(&buf[mISDN_HEADER_LEN], bc->misdnbuf,frm->len);
+ cb_log(9, bc->stack->port, "Transmitting %d samples 2 misdn\n", txfrm->len);
+
+ r=mISDN_write(bc->stack->midev, buf, txfrm->len + mISDN_HEADER_LEN, 8000 );
+
+ }
+
+ }
+ }
+
+ cb_event( EVENT_BCHAN_DATA, bc, glob_mgr->user_data);
+ }
+ }
+ free_msg(msg);
+ return 1;
+ }
+
+
+ case PH_DATA | CONFIRM:
+ case DL_DATA|CONFIRM:
+#if MISDN_DEBUG
+ cb_log(0, bc->stack->port, "Data confirmed\n");
+#endif
+ free_msg(msg);
+ return 1;
+ break;
+ case DL_DATA|RESPONSE:
+#if MISDN_DEBUG
+ cb_log(0, bc->stack->port, "Data response\n");
+#endif
+ break;
+
+ case DL_DATA | REQUEST:
+ break;
+ }
+
+ return 0;
+}
+
+
+
+int handle_frm_nt(msg_t *msg)
+{
+ iframe_t *frm= (iframe_t*)msg->data;
+ struct misdn_stack *stack;
+ int err=0;
+
+ stack=find_stack_by_addr((frm->addr & IF_ADDRMASK ) );
+
+ if (!stack || stack->mode != NT_MODE) {
+ return 0;
+ }
+
+
+ if ((err=stack->nst.l1_l2(&stack->nst,msg))) {
+
+ if (nt_err_cnt > 0 ) {
+ if (nt_err_cnt < 100) {
+ nt_err_cnt++;
+ cb_log(0, stack->port, "NT Stack sends us error: %d port:%d\n", err,stack->port);
+ } else if (nt_err_cnt < 105){
+ cb_log(0, stack->port, "NT Stack sends us error: %d port:%d over 100 times, so I'll stop this message\n", err,stack->port);
+ nt_err_cnt = - 1;
+ }
+ }
+ free_msg(msg);
+ return 1;
+
+ }
+
+ return 1;
+}
+
+
+int handle_frm(msg_t *msg)
+{
+ iframe_t *frm = (iframe_t*) msg->data;
+ struct misdn_stack *stack=find_stack_by_addr(frm->addr & IF_ADDRMASK);
+
+ if (!stack || stack->mode != TE_MODE) {
+ return 0;
+ }
+
+ {
+ struct misdn_bchannel *bc;
+
+ if(handle_cr(frm)) {
+ free_msg(msg);
+ return 1;
+ }
+
+ bc=find_bc_by_l3id(stack, frm->dinfo);
+
+ if (bc ) {
+ enum event_e event = isdn_msg_get_event(msgs_g, msg, 0);
+ enum event_response_e response=RESPONSE_OK;
+
+ isdn_msg_parse_event(msgs_g,msg,bc, 0);
+
+ /** Preprocess some Events **/
+ handle_event(bc, event, frm);
+ /* shoot up event to App: */
+ cb_log(5, stack->port, "lib Got Prim: Addr %x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo);
+
+ if(!isdn_get_info(msgs_g,event,0))
+ cb_log(0, stack->port, "Unknown Event Ind: Addr:%x prim %x dinfo %x\n",frm->addr, frm->prim, frm->dinfo);
+ else
+ response=cb_event(event, bc, glob_mgr->user_data);
+#if 1
+ if (event == EVENT_SETUP) {
+ switch (response) {
+ case RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE:
+ cb_log(0, stack->port, "TOTALY IGNORING SETUP: port:%d\n", frm->addr&IF_CONTRMASK);
+ break;
+ case RESPONSE_IGNORE_SETUP:
+ /* I think we should send CC_RELEASE_CR, but am not sure*/
+ empty_chan_in_stack(bc->stack, bc->channel);
+ empty_bc(bc);
+
+ cb_log(0, stack->port, "GOT IGNORE SETUP: port:%d\n", frm->addr&IF_CONTRMASK);
+ break;
+ case RESPONSE_OK:
+ cb_log(4, stack->port, "GOT SETUP OK: port:%d\n", frm->addr&IF_CONTRMASK);
+ break;
+ default:
+ break;
+ }
+ }
+
+ cb_log(5, stack->port, "Freeing Msg on prim:%x port:%d\n",frm->prim, frm->addr&IF_CONTRMASK);
+ free_msg(msg);
+ return 1;
+#endif
+
+ } else {
+ cb_log(0, stack->port, "NO BC FOR STACK: port:%d\n", frm->addr&IF_CONTRMASK);
+ }
+
+ }
+ cb_log(4, stack->port, "TE_FRM_HANDLER: Returning 0 on prim:%x port:%d\n",frm->prim, frm->addr&IF_CONTRMASK);
+
+ return 0;
+}
+
+
+int handle_l1(msg_t *msg)
+{
+ iframe_t *frm = (iframe_t*) msg->data;
+ struct misdn_stack *stack = find_stack_by_port(frm->addr & IF_CONTRMASK);
+ int i ;
+
+ if (!stack) return 0 ;
+
+ switch (frm->prim) {
+ case PH_ACTIVATE | CONFIRM:
+ case PH_ACTIVATE | INDICATION:
+ cb_log (1, stack->port, "L1: PH L1Link Up! port:%d\n",stack->port);
+ stack->l1link=1;
+ free_msg(msg);
+
+ for (i=0;i<stack->b_num; i++) {
+ if (stack->bc[i].evq != EVENT_NOTHING) {
+ cb_log(4, stack->port, "Fireing Queued Event %s because L1 got up\n", isdn_get_info(msgs_g, stack->bc[i].evq, 0));
+ misdn_lib_send_event(&stack->bc[i],stack->bc[i].evq);
+ stack->bc[i].evq=EVENT_NOTHING;
+ }
+
+ }
+
+ return 1;
+ case PH_DEACTIVATE | CONFIRM:
+ case PH_DEACTIVATE | INDICATION:
+ cb_log (1, stack->port, "L1: PH L1Link Down! port:%d\n",stack->port);
+ stack->l1link=0;
+ for (i=0; i<stack->b_num; i++) {
+ if (global_state == MISDN_INITIALIZED) {
+ cb_event(EVENT_CLEANUP, &stack->bc[i], glob_mgr->user_data);
+ }
+
+ }
+ free_msg(msg);
+ return 1;
+ }
+
+ return 0;
+}
+
+int handle_l2(msg_t *msg)
+{
+ iframe_t *frm = (iframe_t*) msg->data;
+ struct misdn_stack *stack = find_stack_by_addr(frm->addr & IF_ADDRMASK);
+
+ if (!stack) return 0 ;
+
+ switch(frm->prim) {
+
+#ifdef DL_STATUS
+ case DL_STATUS | INDICATION:
+ case DL_STATUS | CONFIRM:
+ cb_log (3, stack->port, "L1: DL_STATUS! port:%d\n", stack->port);
+
+ switch (frm->dinfo) {
+ case SDL_ESTAB:
+ cb_log (4, stack->port, " --> SDL_ESTAB port:%d\n", stack->port);
+ stack->l1link=1;
+ goto dl_estab;
+ case SDL_REL:
+ cb_log (4, stack->port, " --> SDL_REL port:%d\n", stack->port);
+ stack->l1link=0;
+ misdn_lib_get_port_up(stack->port);
+ goto dl_rel;
+ }
+ break;
+#endif
+
+
+ case DL_ESTABLISH | INDICATION:
+ case DL_ESTABLISH | CONFIRM:
+#ifdef DL_STATUS
+ dl_estab:
+#endif
+ {
+ cb_log (3, stack->port, "L2: L2Link Up! port:%d\n", stack->port);
+ stack->l2link=1;
+ free_msg(msg);
+ return 1;
+ }
+ break;
+
+ case DL_RELEASE | INDICATION:
+ case DL_RELEASE | CONFIRM:
+#ifdef DL_STATUS
+ dl_rel:
+#endif
+ {
+ cb_log (3, stack->port, "L2: L2Link Down! port:%d\n", stack->port);
+ stack->l2link=0;
+
+ if (cb_clearl3_true())
+ clear_l3(stack);
+
+ free_msg(msg);
+ return 1;
+ }
+ break;
+ }
+ return 0;
+}
+
+
+int handle_mgmt(msg_t *msg)
+{
+ iframe_t *frm = (iframe_t*) msg->data;
+
+ if ( (frm->prim & 0x0f0000) == 0x0f0000) {
+ cb_log(5, 0, "$$$ MGMT FRAME: prim %x addr %x dinfo %x\n",frm->prim, frm->addr, frm->dinfo) ;
+ free_msg(msg);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+msg_t *fetch_msg(int midev)
+{
+ msg_t *msg=alloc_msg(MAX_MSG_SIZE);
+ int r;
+ fd_set rdfs;
+
+ if (!msg) {
+ cb_log(0, 0, "fetch_msg: alloc msg failed !!");
+ return NULL;
+ }
+
+ FD_ZERO(&rdfs);
+ FD_SET(midev,&rdfs);
+
+ mISDN_select(FD_SETSIZE, &rdfs, NULL, NULL, NULL);
+
+ if (FD_ISSET(midev, &rdfs)) {
+
+ r=mISDN_read(midev,msg->data,MAX_MSG_SIZE,0);
+ msg->len=r;
+
+ if (r==0) {
+ free_msg(msg); /* danger, cauz usualy freeing in main_loop */
+ printf ("Got empty Msg?\n");
+ return NULL;
+ }
+
+ return msg;
+ } else {
+ printf ("Select timeout\n");
+ }
+
+ return NULL;
+}
+
+
+static void misdn_lib_isdn_event_catcher(void *arg)
+{
+ struct misdn_lib *mgr = arg;
+ int zero_frm=0 , fff_frm=0 ;
+ int midev= mgr->midev;
+ int port;
+
+ //cb_log(5, 0, "In event_catcher thread\n");
+
+ while (1) {
+ msg_t *msg = fetch_msg(midev);
+ iframe_t *frm;
+
+
+ if (!msg) continue;
+
+ frm = (iframe_t*) msg->data;
+ port = frm->addr&IF_CONTRMASK;
+
+ /** When we make a call from NT2Ast we get this frames **/
+ if (frm->len == 0 && frm->addr == 0 && frm->dinfo == 0 && frm->prim == 0 ) {
+ zero_frm++;
+ free_msg(msg);
+ continue;
+ } else {
+ if (zero_frm) {
+ cb_log(0, port, "*** Alert: %d zero_frms caught\n", zero_frm);
+ zero_frm = 0 ;
+ }
+ }
+
+ /** I get this sometimes after setup_bc **/
+ if (frm->len == 0 && frm->dinfo == 0 && frm->prim == 0xffffffff ) {
+ fff_frm++;
+ free_msg(msg);
+ continue;
+ } else {
+ if (fff_frm) {
+ cb_log(0, port, "*** Alert: %d fff_frms caught\n", fff_frm);
+ fff_frm = 0 ;
+ }
+ }
+
+ manager_isdn_handler(frm, msg);
+ }
+
+}
+
+
+/** App Interface **/
+
+int te_lib_init() {
+ char buff[1025];
+ iframe_t *frm=(iframe_t*)buff;
+ int midev=mISDN_open();
+ int ret;
+
+ memset(buff,0,1025);
+
+ if (midev<=0) return midev;
+
+/* create entity for layer 3 TE-mode */
+ mISDN_write_frame(midev, buff, 0, MGR_NEWENTITY | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+ ret = mISDN_read_frame(midev, frm, sizeof(iframe_t), 0, MGR_NEWENTITY | CONFIRM, TIMEOUT_1SEC);
+
+ if (ret < mISDN_HEADER_LEN) {
+ noentity:
+ fprintf(stderr, "cannot request MGR_NEWENTITY from mISDN: %s\n",strerror(errno));
+ exit(-1);
+ }
+
+ entity = frm->dinfo & 0xffff ;
+
+ if (!entity)
+ goto noentity;
+
+ return midev;
+
+}
+
+void te_lib_destroy(int midev)
+{
+ char buf[1024];
+ mISDN_write_frame(midev, buf, 0, MGR_DELENTITY | REQUEST, entity, 0, NULL, TIMEOUT_1SEC);
+
+ cb_log(4, 0, "Entetity deleted\n");
+ mISDN_close(midev);
+ cb_log(4, 0, "midev closed\n");
+}
+
+
+
+void misdn_lib_transfer(struct misdn_bchannel* holded_bc)
+{
+ holded_bc->holded=0;
+}
+
+struct misdn_bchannel *manager_find_bc_by_pid(int pid)
+{
+ struct misdn_stack *stack;
+ int i;
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next) {
+ for (i=0; i<stack->b_num; i++)
+ if (stack->bc[i].pid == pid) return &stack->bc[i];
+ }
+
+ return NULL;
+}
+
+struct misdn_bchannel *manager_find_bc_holded(struct misdn_bchannel* bc)
+{
+ return find_bc_holded(bc->stack);
+}
+
+
+
+struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel)
+{
+ struct misdn_stack *stack;
+ int i;
+
+ if (channel < 0 || channel > MAX_BCHANS)
+ return NULL;
+
+ for (stack=glob_mgr->stack_list; stack; stack=stack->next) {
+
+ if (stack->port == port) {
+ if (channel > 0) {
+ if (channel <= stack->b_num) {
+ for (i = 0; i < stack->b_num; i++) {
+ if (stack->bc[i].in_use && stack->bc[i].channel == channel) {
+ return NULL;
+ }
+ }
+ } else
+ return NULL;
+ }
+ for (i = 0; i < stack->b_num; i++) {
+ if (!stack->bc[i].in_use) {
+ stack->bc[i].channel = channel;
+ stack->bc[i].channel_preselected = channel?1:0;
+ stack->bc[i].in_use = 1;
+ return &stack->bc[i];
+ }
+ }
+ return NULL;
+ }
+ }
+ return NULL;
+}
+
+void misdn_lib_log_ies(struct misdn_bchannel *bc)
+{
+ if (!bc) return;
+
+ cb_log(2, bc->stack->port, " --> mode:%s cause:%d ocause:%d rad:%s\n", bc->stack->mode==NT_MODE?"NT":"TE", bc->cause, bc->out_cause, bc->rad);
+
+ cb_log(2, bc->stack->port,
+ " --> info_dad:%s onumplan:%c dnumplan:%c rnumplan:%c\n",
+ bc->info_dad,
+ bc->onumplan>=0?'0'+bc->onumplan:' ',
+ bc->dnumplan>=0?'0'+bc->dnumplan:' ',
+ bc->rnumplan>=0?'0'+bc->rnumplan:' '
+ );
+
+ cb_log(2, bc->stack->port, " --> channel:%d caps:%s pi:%x keypad:%s\n", bc->channel, bearer2str(bc->capability),bc->progress_indicator, bc->keypad);
+
+ cb_log(3, bc->stack->port, " --> pid:%d addr:%x l3id:%x\n", bc->pid, bc->addr, bc->l3_id);
+
+ cb_log(4, bc->stack->port, " --> bc:%x h:%d sh:%d\n", bc, bc->holded, bc->stack_holder);
+}
+
+int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
+{
+ msg_t *msg;
+ int err = -1 ;
+
+ if (!bc) goto ERR;
+
+ if ( bc->stack->mode == NT_MODE && !bc->stack->l1link) {
+ /** Queue Event **/
+ bc->evq=event;
+ cb_log(1, bc->stack->port, "Queueing Event %s because L1 is down (btw. Activating L1)\n", isdn_get_info(msgs_g, event, 0));
+ { /* Pull Up L1 */
+ iframe_t act;
+ act.prim = PH_ACTIVATE | REQUEST;
+ act.addr = (bc->stack->upper_id & IF_ADDRMASK) | IF_DOWN ;
+ act.dinfo = 0;
+ act.len = 0;
+ mISDN_write(glob_mgr->midev, &act, mISDN_HEADER_LEN+act.len, TIMEOUT_1SEC);
+ }
+
+ return 0;
+ }
+
+ cb_log(1, bc->stack->port, "I SEND:%s oad:%s dad:%s port:%d\n", isdn_get_info(msgs_g, event, 0), bc->oad, bc->dad, bc->stack->port);
+ misdn_lib_log_ies(bc);
+
+ switch (event) {
+ case EVENT_SETUP:
+ if (create_process(glob_mgr->midev, bc)<0) {
+ cb_log(0, bc->stack->port, " No free channel at the moment @ send_event\n");
+ err=-ENOCHAN;
+ goto ERR;
+ }
+ break;
+
+ case EVENT_CONNECT:
+ case EVENT_PROGRESS:
+ case EVENT_ALERTING:
+ case EVENT_PROCEEDING:
+ case EVENT_SETUP_ACKNOWLEDGE:
+ case EVENT_RETRIEVE_ACKNOWLEDGE:
+
+ if (bc->stack->mode == NT_MODE) {
+ if (bc->channel <=0 ) { /* else we have the channel already */
+ bc->channel = find_free_chan_in_stack(bc->stack, 0);
+ if (!bc->channel) {
+ cb_log(0, bc->stack->port, " No free channel at the moment\n");
+ err=-ENOCHAN;
+ goto ERR;
+ }
+ }
+ /* Its that i generate channels */
+ }
+
+ setup_bc(bc);
+
+
+ if ( event == EVENT_CONNECT ) {
+ if ( *bc->crypt_key ) {
+ cb_log(4, bc->stack->port, " --> ENABLING BLOWFISH port:%d channel:%d oad%d:%s dad%d:%s \n", bc->stack->port, bc->channel, bc->onumplan,bc->oad, bc->dnumplan,bc->dad);
+
+ manager_ph_control_block(bc, BF_ENABLE_KEY, bc->crypt_key, strlen(bc->crypt_key) );
+ }
+
+ if ( misdn_cap_is_speech(bc->capability)) {
+ if (!bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0);
+
+ if (bc->ec_enable) manager_ec_enable(bc);
+
+ if (bc->txgain != 0) {
+ cb_log(4, bc->stack->port, "--> Changing txgain to %d\n", bc->txgain);
+ manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
+ }
+
+ if ( bc->rxgain != 0 ) {
+ cb_log(4, bc->stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
+ manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
+ }
+ }
+ }
+
+ if (event == EVENT_RETRIEVE_ACKNOWLEDGE) {
+ manager_bchannel_activate(bc);
+ }
+
+ break;
+
+ case EVENT_HOLD_ACKNOWLEDGE:
+ {
+ struct misdn_bchannel *holded_bc=malloc(sizeof(struct misdn_bchannel));
+
+ memcpy(holded_bc,bc,sizeof(struct misdn_bchannel));
+
+ holded_bc->holded=1;
+ stack_holder_add(bc->stack,holded_bc);
+
+ if (bc->stack->mode == NT_MODE) {
+ empty_chan_in_stack(bc->stack,bc->channel);
+ empty_bc(bc);
+ clean_up_bc(bc);
+ }
+
+ /** we set it up later at RETRIEVE_ACK again.**/
+ holded_bc->upset=0;
+ holded_bc->active=0;
+
+ cb_event( EVENT_NEW_BC, holded_bc, glob_mgr->user_data);
+ }
+ break;
+
+ case EVENT_RELEASE:
+ break;
+
+ case EVENT_RELEASE_COMPLETE:
+ empty_chan_in_stack(bc->stack,bc->channel);
+ empty_bc(bc);
+ clean_up_bc(bc);
+ break;
+
+ case EVENT_CONNECT_ACKNOWLEDGE:
+
+ if (misdn_cap_is_speech(bc->capability)) {
+ if ( !bc->nodsp) manager_ph_control(bc, DTMF_TONE_START, 0);
+ if (bc->ec_enable) manager_ec_enable(bc);
+ if ( bc->txgain != 0 ) {
+ cb_log(4, bc->stack->port, "--> Changing txgain to %d\n", bc->txgain);
+ manager_ph_control(bc, VOL_CHANGE_TX, bc->txgain);
+ }
+ if ( bc->rxgain != 0 ) {
+ cb_log(4, bc->stack->port, "--> Changing rxgain to %d\n", bc->rxgain);
+ manager_ph_control(bc, VOL_CHANGE_RX, bc->rxgain);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ /* Later we should think about sending bchannel data directly to misdn. */
+ msg = isdn_msg_build_event(msgs_g, bc, event, bc->stack->mode==NT_MODE?1:0);
+ msg_queue_tail(&bc->stack->downqueue, msg);
+ sem_post(&glob_mgr->new_msg);
+
+ return 0;
+
+ ERR:
+ return -1;
+}
+
+
+
+int manager_isdn_handler(iframe_t *frm ,msg_t *msg)
+{
+
+ if (frm->dinfo==(signed long)0xffffffff && frm->prim==(PH_DATA|CONFIRM)) {
+ printf("SERIOUS BUG, dinfo == 0xffffffff, prim == PH_DATA | CONFIRM !!!!\n");
+ }
+
+ if (handle_timers(msg))
+ return 0 ;
+
+ if (handle_mgmt(msg))
+ return 0 ;
+
+ if (handle_l2(msg))
+ return 0 ;
+
+ /* Its important to handle l1 AFTER l2 */
+ if (handle_l1(msg))
+ return 0 ;
+
+ if (handle_bchan(msg))
+ return 0 ;
+
+ /** Handle L2/3 Signalling after bchans **/
+ if (handle_frm_nt(msg))
+ return 0 ;
+
+ if (handle_frm(msg))
+ return 0 ;
+
+ cb_log(0, frm->addr&IF_CONTRMASK, "Unhandled Message: prim %x len %d from addr %x, dinfo %x on port: %d\n",frm->prim, frm->len, frm->addr, frm->dinfo, frm->addr&IF_CONTRMASK);
+
+ free_msg(msg);
+
+ return 0;
+}
+
+
+
+
+int misdn_lib_get_port_info(int port)
+{
+ msg_t *msg=alloc_msg(MAX_MSG_SIZE);
+ iframe_t *frm;
+ struct misdn_stack *stack=find_stack_by_port(port);
+ if (!msg) {
+ cb_log(0, port, "misgn_lib_get_port: alloc_msg failed!\n");
+ return -1;
+ }
+ frm=(iframe_t*)msg->data;
+ if (!stack ) {
+ cb_log(0, port, "There is no Stack on Port:%d\n",port);
+ return -1;
+ }
+ /* activate bchannel */
+ frm->prim = CC_STATUS_ENQUIRY | REQUEST;
+ frm->addr = stack->upper_id;
+ frm->dinfo = 0;
+ frm->len = 0;
+
+ msg_queue_tail(&glob_mgr->activatequeue, msg);
+ sem_post(&glob_mgr->new_msg);
+
+
+ return 0;
+}
+
+int misdn_lib_port_restart(int port)
+{
+ struct misdn_stack *stack=find_stack_by_port(port);
+
+ cb_log(0, port, "Restarting Port:%d\n",port);
+ if (stack) {
+ cb_log(0, port, "Stack:%p\n",stack);
+
+
+ clear_l3(stack);
+
+ {
+ msg_t *msg=alloc_msg(MAX_MSG_SIZE);
+ iframe_t *frm;
+
+ if (!msg) {
+ cb_log(0, port, "port_restart: alloc_msg fialed\n");
+ return -1;
+ }
+
+ frm=(iframe_t*)msg->data;
+ /* we must activate if we are deactivated */
+ /* activate bchannel */
+
+ frm->prim = DL_RELEASE | REQUEST;
+
+ frm->addr = stack->upper_id ;
+ frm->dinfo = 0;
+ frm->len = 0;
+ msg_queue_tail(&glob_mgr->activatequeue, msg);
+ sem_post(&glob_mgr->new_msg);
+ }
+ return 0;
+
+ stack_te_destroy(stack);
+
+ {
+ struct misdn_stack *tmpstack;
+ struct misdn_stack *newstack=stack_te_init(stack->midev ,port, stack->ptp);
+
+
+ if (stack == glob_mgr->stack_list) {
+ struct misdn_stack *n=glob_mgr->stack_list->next;
+ glob_mgr->stack_list = newstack ;
+ glob_mgr->stack_list->next = n;
+ } else {
+ for (tmpstack=glob_mgr->stack_list;
+ tmpstack->next;
+ tmpstack=tmpstack->next)
+ if (tmpstack->next == stack) break;
+
+ if (!tmpstack->next) {
+ cb_log(0, port, "Stack to restart not found\n");
+ return 0;
+ } else {
+ struct misdn_stack *n=tmpstack->next->next;
+ tmpstack->next=newstack;
+ newstack->next=n;
+ }
+ }
+
+ {
+ int i;
+ for(i=0;i<newstack->b_num; i++) {
+ int r;
+ if ((r=init_bc(newstack, &newstack->bc[i], newstack->midev,port,i, "", 1))<0) {
+ cb_log(0, port, "Got Err @ init_bc :%d\n",r);
+ return 0;
+ }
+ }
+ }
+
+ free(stack);
+ }
+ }
+
+ return 0;
+}
+
+
+
+sem_t handler_started;
+
+void manager_event_handler(void *arg)
+{
+ sem_post(&handler_started);
+ while (1) {
+ struct misdn_stack *stack;
+ msg_t *msg;
+
+ /** wait for events **/
+ sem_wait(&glob_mgr->new_msg);
+
+ for (msg=msg_dequeue(&glob_mgr->activatequeue);
+ msg;
+ msg=msg_dequeue(&glob_mgr->activatequeue)
+ )
+ {
+
+ iframe_t *frm = (iframe_t*) msg->data ;
+
+ switch ( frm->prim) {
+ case MGR_SETSTACK | REQUEST :
+ break;
+ default:
+ mISDN_write(glob_mgr->midev, frm, mISDN_HEADER_LEN+frm->len, TIMEOUT_1SEC);
+ free_msg(msg);
+ }
+ }
+
+ for (stack=glob_mgr->stack_list;
+ stack;
+ stack=stack->next ) {
+ while ( (msg=msg_dequeue(&stack->downqueue)) ) {
+
+ if (stack->mode == NT_MODE ){
+
+ if (stack->nst.manager_l3(&stack->nst, msg))
+ cb_log(0, stack->port, "Error@ Sending Message in NT-Stack.\n");
+
+ } else {
+ if (msg) {
+ iframe_t *frm = (iframe_t *)msg->data;
+ struct misdn_bchannel *bc = find_bc_by_l3id(stack, frm->dinfo);
+
+ if (bc) send_msg(glob_mgr->midev, bc, msg);
+ }
+ }
+ }
+ }
+ }
+}
+
+
+int misdn_lib_maxports_get() { /** BE AWARE WE HAVE NO CB_LOG HERE! **/
+
+ int i = mISDN_open();
+ int max=0;
+
+ if (i<0)
+ return -1;
+
+ max = mISDN_get_stack_count(i);
+
+ mISDN_close(i);
+
+ return max;
+}
+
+int misdn_lib_init(char *portlist, struct misdn_lib_iface *iface, void *user_data)
+{
+ struct misdn_lib *mgr=calloc(1, sizeof(struct misdn_lib));
+ char *tok, *tokb;
+ char plist[1024];
+ int midev;
+ int port_count=0;
+
+ cb_log = iface->cb_log;
+ cb_event = iface->cb_event;
+ cb_clearl3_true = iface->cb_clearl3_true;
+
+ glob_mgr = mgr;
+
+ msg_init();
+ debug_init(0 , NULL, NULL, NULL);
+
+ if (!portlist || (*portlist == 0) ) return 1;
+
+ init_flip_bits();
+
+ {
+ strncpy(plist,portlist, 1024);
+ plist[1023] = 0;
+ }
+
+ memcpy(tone_425_flip,tone_425,TONE_425_SIZE);
+ flip_buf_bits(tone_425_flip,TONE_425_SIZE);
+
+ memcpy(tone_silence_flip,tone_SILENCE,TONE_SILENCE_SIZE);
+ flip_buf_bits(tone_silence_flip,TONE_SILENCE_SIZE);
+
+ midev=te_lib_init();
+ mgr->midev=midev;
+
+ port_count=mISDN_get_stack_count(midev);
+
+ msg_queue_init(&mgr->activatequeue);
+
+ if (sem_init(&mgr->new_msg, 1, 0)<0)
+ sem_init(&mgr->new_msg, 0, 0);
+
+ for (tok=strtok_r(plist," ,",&tokb );
+ tok;
+ tok=strtok_r(NULL," ,",&tokb)) {
+ int port = atoi(tok);
+ struct misdn_stack *stack;
+ static int first=1;
+ int ptp=0;
+
+ if (strstr(tok, "ptp"))
+ ptp=1;
+
+ if (port > port_count) {
+ cb_log(0, port, "Couldn't Initialize Port:%d since we have only %d ports\n",port, port_count);
+ exit(1);
+ }
+ stack=stack_te_init(midev, port, ptp);
+
+
+
+ if (!stack) {
+ perror("init_stack");
+ exit(1);
+ }
+
+ if (stack && first) {
+ mgr->stack_list=stack;
+ first=0;
+ {
+ int i;
+ for(i=0;i<stack->b_num; i++) {
+ int r;
+ if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "", 1))<0) {
+ cb_log(0, port, "Got Err @ init_bc :%d\n",r);
+ exit(1);
+ }
+ }
+ }
+
+ continue;
+ }
+
+ if (stack) {
+ struct misdn_stack * help;
+ for ( help=mgr->stack_list; help; help=help->next )
+ if (help->next == NULL) break;
+
+
+ help->next=stack;
+
+ {
+ int i;
+ for(i=0;i<stack->b_num; i++) {
+ int r;
+ if ((r=init_bc(stack, &stack->bc[i], stack->midev,port,i, "",1 ))<0) {
+ cb_log(0, port, "Got Err @ init_bc :%d\n",r);
+ exit(1);
+ }
+ }
+ }
+ }
+
+ }
+
+ if (sem_init(&handler_started, 1, 0)<0)
+ sem_init(&handler_started, 0, 0);
+
+ cb_log(4, 0, "Starting Event Handler\n");
+ pthread_create( &mgr->event_handler_thread, NULL,(void*)manager_event_handler, mgr);
+
+ sem_wait(&handler_started) ;
+ cb_log(4, 0, "Starting Event Catcher\n");
+ pthread_create( &mgr->event_thread, NULL, (void*)misdn_lib_isdn_event_catcher, mgr);
+
+ cb_log(4, 0, "Event Catcher started\n");
+
+ global_state= MISDN_INITIALIZED;
+
+ return (mgr == NULL);
+}
+
+
+
+void misdn_lib_destroy()
+{
+ struct misdn_stack *help;
+ int i;
+
+ for ( help=glob_mgr->stack_list; help; help=help->next ) {
+ for(i=0;i<help->b_num; i++) {
+ char buf[1024];
+
+ mISDN_write_frame(help->midev, buf, help->bc[i].addr, MGR_DELLAYER | REQUEST, 0, 0, NULL, TIMEOUT_1SEC);
+ help->bc[i].addr = 0;
+ }
+
+
+ cb_log (1, help->port, "Destroying port:%d\n", help->port);
+ stack_te_destroy(help);
+ }
+
+ if (global_state == MISDN_INITIALIZED) {
+ cb_log(4, 0, "Killing Handler Thread\n");
+ if ( pthread_cancel(glob_mgr->event_handler_thread) == 0 ) {
+ cb_log(4, 0, "Joining Handler Thread\n");
+ pthread_join(glob_mgr->event_handler_thread, NULL);
+ }
+
+
+ cb_log(4, 0, "Killing Main Thread\n");
+ if ( pthread_cancel(glob_mgr->event_thread) == 0 ) {
+ cb_log(4, 0, "Joining Main Thread\n");
+ pthread_join(glob_mgr->event_thread, NULL);
+ }
+ }
+
+ cb_log(1, 0, "Closing mISDN device\n");
+ te_lib_destroy(glob_mgr->midev);
+}
+
+
+char *manager_isdn_get_info(enum event_e event)
+{
+ return isdn_get_info(msgs_g , event, 0);
+}
+
+
+
+
+void manager_bchannel_activate(struct misdn_bchannel *bc)
+{
+ msg_t *msg=alloc_msg(MAX_MSG_SIZE);
+ iframe_t *frm;
+
+ if (!msg) {
+ cb_log(0, bc->stack->port, "bchannel_activate: alloc_msg failed !");
+ return ;
+ }
+
+ frm=(iframe_t*)msg->data;
+ /* we must activate if we are deactivated */
+ clear_ibuffer(bc->misdnbuf);
+ clear_ibuffer(bc->astbuf);
+
+
+ if (bc->active) return;
+
+ cb_log(5, bc->stack->port, "$$$ Bchan Activated addr %x\n", bc->addr);
+
+ /* activate bchannel */
+ frm->prim = DL_ESTABLISH | REQUEST;
+ frm->addr = bc->addr ;
+ frm->dinfo = 0;
+ frm->len = 0;
+
+ msg_queue_tail(&glob_mgr->activatequeue, msg);
+ sem_post(&glob_mgr->new_msg);
+
+ bc->active=1;
+
+ return ;
+
+}
+
+
+void manager_bchannel_deactivate(struct misdn_bchannel * bc)
+{
+ iframe_t dact;
+
+
+ if (!bc->active) return;
+
+ cb_log(5, bc->stack->port, "$$$ Bchan deActivated addr %x\n", bc->addr);
+
+ bc->tone=TONE_NONE;
+
+ dact.prim = DL_RELEASE | REQUEST;
+ dact.addr = bc->addr;
+ dact.dinfo = 0;
+ dact.len = 0;
+
+ mISDN_write(bc->stack->midev, &dact, mISDN_HEADER_LEN+dact.len, TIMEOUT_1SEC);
+ clear_ibuffer(bc->misdnbuf);
+ clear_ibuffer(bc->astbuf);
+ bc->active=0;
+
+ return;
+}
+
+
+int manager_tx2misdn_frm(struct misdn_bchannel *bc, void *data, int len)
+{
+
+ if (!bc->active) return -1;
+
+ flip_buf_bits(data,len);
+
+ if ( !bc->nojitter && misdn_cap_is_speech(bc->capability) ) {
+ if (len > ibuf_freecount(bc->misdnbuf)) {
+ len=ibuf_freecount(bc->misdnbuf);
+ }
+ ibuf_memcpy_w(bc->misdnbuf, (unsigned char*)data, len);
+ } else {
+ char buf[4096 + mISDN_HEADER_LEN];
+ iframe_t *frm= (iframe_t*)buf;
+ int r;
+
+ frm->prim = DL_DATA|REQUEST;
+ frm->dinfo = 0;
+ frm->addr = bc->addr | IF_DOWN;
+ frm->len = len;
+ memcpy(&buf[mISDN_HEADER_LEN], data,len);
+
+
+
+ if ( misdn_cap_is_speech(bc->capability))
+ cb_log(4, bc->stack->port, "Writing %d bytes\n",len);
+
+ cb_log(9, bc->stack->port, "Wrinting %d bytes 2 mISDN\n",len);
+ r=mISDN_write(bc->stack->midev, buf, frm->len + mISDN_HEADER_LEN, TIMEOUT_INFINIT);
+ }
+
+ return 0;
+}
+
+
+
+
+void manager_send_tone (struct misdn_bchannel *bc, enum tone_e tone)
+{
+ if (tone != TONE_NONE) manager_bchannel_activate(bc);
+ bc->tone=tone;
+ bc->tone_cnt2=-1;
+ bc->tone_cnt=0;
+}
+
+
+
+/*
+ * send control information to the channel (dsp-module)
+ */
+void manager_ph_control(struct misdn_bchannel *bc, int c1, int c2)
+{
+ unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+sizeof(int)];
+ iframe_t *ctrl = (iframe_t *)buffer; /* preload data */
+ unsigned long *d = (unsigned long *)&ctrl->data.p;
+
+ ctrl->prim = PH_CONTROL | REQUEST;
+ ctrl->addr = bc->addr;
+ ctrl->dinfo = 0;
+ ctrl->len = sizeof(unsigned long)*2;
+ *d++ = c1;
+ *d++ = c2;
+ mISDN_write(bc->stack->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
+}
+
+/*
+ * send control information to the channel (dsp-module)
+ */
+void manager_ph_control_block(struct misdn_bchannel *bc, int c1, void *c2, int c2_len)
+{
+ unsigned char buffer[mISDN_HEADER_LEN+sizeof(int)+c2_len];
+ iframe_t *ctrl = (iframe_t *)buffer;
+ unsigned long *d = (unsigned long *)&ctrl->data.p;
+
+ ctrl->prim = PH_CONTROL | REQUEST;
+ ctrl->addr = bc->addr;
+ ctrl->dinfo = 0;
+ ctrl->len = sizeof(unsigned long) + c2_len;
+ *d++ = c1;
+ memcpy(d, c2, c2_len);
+ mISDN_write(bc->stack->midev, ctrl, mISDN_HEADER_LEN+ctrl->len, TIMEOUT_1SEC);
+}
+
+
+
+
+void manager_clean_bc(struct misdn_bchannel *bc )
+{
+ if (bc->state == STATE_CONNECTED)
+ misdn_lib_send_event(bc,EVENT_DISCONNECT);
+
+ empty_chan_in_stack(bc->stack, bc->channel);
+ empty_bc(bc);
+
+ misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
+}
+
+
+void stack_holder_add(struct misdn_stack *stack, struct misdn_bchannel *holder)
+{
+ struct misdn_bchannel *help;
+
+ cb_log(4,holder->stack->port, "*HOLDER: add %x\n",holder->l3_id);
+
+ holder->stack_holder=1;
+
+ if (!stack ) return ;
+
+ holder->next=NULL;
+
+ if (!stack->holding) {
+ stack->holding = holder;
+ return;
+ }
+
+ for (help=stack->holding;
+ help;
+ help=help->next) {
+ if (!help->next) {
+ help->next=holder;
+ }
+ }
+
+}
+
+void stack_holder_remove(struct misdn_stack *stack, struct misdn_bchannel *holder)
+{
+ struct misdn_bchannel *h1;
+
+ if (!holder->stack_holder) return;
+
+ cb_log(4,holder->stack->port, "*HOLDER: remove %x\n",holder->l3_id);
+ if (!stack || ! stack->holding) return;
+
+ if (holder == stack->holding) {
+ stack->holding = stack->holding->next;
+ return;
+ }
+
+ for (h1=stack->holding;
+ h1;
+ h1=h1->next) {
+ if (h1->next == holder) {
+ h1->next=h1->next->next;
+ return ;
+ }
+ }
+}
+
+
+struct misdn_bchannel *stack_holder_find(struct misdn_stack *stack, unsigned long l3id)
+{
+ struct misdn_bchannel *help;
+
+ cb_log(4,stack?stack->port:0, "*HOLDER: find %x\n",l3id);
+
+ if (!stack) return NULL;
+
+ for (help=stack->holding;
+ help;
+ help=help->next) {
+ if (help->l3_id == l3id) {
+ cb_log(4,stack->port, "*HOLDER: found bc\n");
+ return help;
+ }
+ }
+
+ cb_log(4,stack->port, "*HOLDER: find nothing\n");
+ return NULL;
+}
+
+
+
+void manager_ec_enable(struct misdn_bchannel *bc)
+{
+ int ec_arr[2];
+
+ cb_log(1, bc?bc->stack->port:0,"Sending Control ECHOCAN_ON enblock\n");
+
+ switch (bc->ec_deftaps) {
+ case 4:
+ case 8:
+ case 16:
+ case 32:
+ case 64:
+ case 128:
+ case 256:
+ case 512:
+ case 1024:
+ cb_log(4, bc->stack->port, "Taps is %d\n",bc->ec_deftaps);
+ break;
+ default:
+ cb_log(0, bc->stack->port, "Taps should be power of 2\n");
+ bc->ec_deftaps=128;
+ }
+
+ ec_arr[0]=bc->ec_deftaps;
+ ec_arr[1]=bc->ec_training;
+
+ manager_ph_control_block(bc, ECHOCAN_ON, ec_arr, sizeof(ec_arr));
+}
+
+
+void manager_ec_disable(struct misdn_bchannel *bc)
+{
+ cb_log(1, bc?bc->stack->port:0, "Sending Control ECHOCAN_OFF\n");
+ manager_ph_control(bc, ECHOCAN_OFF, 0);
+}
+
+struct misdn_stack* get_misdn_stack() {
+ return glob_mgr->stack_list;
+}
diff --git a/channels/misdn/isdn_lib.h b/channels/misdn/isdn_lib.h
new file mode 100755
index 0000000000000000000000000000000000000000..a6f3a25a888b5650600d42fb2811f55fc96b7ea4
--- /dev/null
+++ b/channels/misdn/isdn_lib.h
@@ -0,0 +1,439 @@
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2004, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef TE_LIB
+#define TE_LIB
+
+#include <mISDNlib.h>
+#include <isdn_net.h>
+#include <l3dss1.h>
+#include <net_l3.h>
+
+#include <pthread.h>
+
+#ifndef mISDNUSER_HEAD_SIZE
+
+#ifdef MISDNUSER_JOLLY
+#define mISDNUSER_HEAD_SIZE (sizeof(mISDNuser_head_t))
+#else
+#define mISDNUSER_HEAD_SIZE (sizeof(mISDN_head_t))
+#endif
+#endif
+
+#define MISDN_ASTERISK_TECH_PVT(ast) ast->tech_pvt
+#define MISDN_ASTERISK_PVT(ast) 1
+#define MISDN_ASTERISK_TYPE(ast) ast->tech->type
+
+
+/* #include "ies.h" */
+
+#define MAX_BCHANS 30
+
+
+/** For initialization usage **/
+/* typedef int ie_nothing_t ;*/
+/** end of init usage **/
+
+
+enum bc_state_e {
+ STATE_NOTHING=0,
+ STATE_NULL,
+ STATE_CALL_INIT,
+ STATE_CONNECTED,
+ STATE_HOLD_ACKNOWLEDGE
+};
+
+
+enum tone_e {
+ TONE_NONE=0,
+ TONE_DIAL,
+ TONE_ALERTING,
+ TONE_BUSY,
+ TONE_FILE
+};
+
+enum misdn_err_e {
+ ENOCHAN=1
+};
+
+
+
+enum mISDN_NUMBER_PLAN {
+ NUMPLAN_UNINITIALIZED=-1,
+ NUMPLAN_INTERNATIONAL=0x1,
+ NUMPLAN_NATIONAL=0x2,
+ NUMPLAN_SUBSCRIBER=0x4,
+ NUMPLAN_UNKNOWN=0x0
+};
+
+
+enum event_response_e {
+ RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE,
+ RESPONSE_IGNORE_SETUP,
+ RESPONSE_ERR,
+ RESPONSE_OK
+};
+
+
+
+enum event_e {
+ EVENT_NOTHING,
+ EVENT_BCHAN_DATA,
+ EVENT_CLEANUP,
+ EVENT_PROCEEDING,
+ EVENT_PROGRESS,
+ EVENT_SETUP,
+ EVENT_ALERTING,
+ EVENT_CONNECT,
+ EVENT_SETUP_ACKNOWLEDGE,
+ EVENT_CONNECT_ACKNOWLEDGE ,
+ EVENT_USER_INFORMATION,
+ EVENT_SUSPEND_REJECT,
+ EVENT_RESUME_REJECT,
+ EVENT_HOLD,
+ EVENT_SUSPEND,
+ EVENT_RESUME,
+ EVENT_HOLD_ACKNOWLEDGE,
+ EVENT_SUSPEND_ACKNOWLEDGE,
+ EVENT_RESUME_ACKNOWLEDGE,
+ EVENT_HOLD_REJECT,
+ EVENT_RETRIEVE,
+ EVENT_RETRIEVE_ACKNOWLEDGE,
+ EVENT_RETRIEVE_REJECT,
+ EVENT_DISCONNECT,
+ EVENT_RESTART,
+ EVENT_RELEASE,
+ EVENT_RELEASE_COMPLETE,
+ EVENT_FACILITY,
+ EVENT_NOTIFY,
+ EVENT_STATUS_ENQUIRY,
+ EVENT_INFORMATION,
+ EVENT_STATUS,
+ EVENT_TIMEOUT,
+ EVENT_DTMF_TONE,
+ EVENT_NEW_L3ID,
+ EVENT_NEW_BC,
+ EVENT_UNKNOWN
+};
+
+
+enum ie_name_e {
+ IE_DUMMY,
+ IE_LAST
+};
+
+enum { /* bearer capability */
+ INFO_CAPABILITY_SPEECH=0,
+ INFO_CAPABILITY_AUDIO_3_1K=0x10 ,
+ INFO_CAPABILITY_AUDIO_7K=0x11 ,
+ INFO_CAPABILITY_VIDEO =0x18,
+ INFO_CAPABILITY_DIGITAL_UNRESTRICTED =0x8,
+ INFO_CAPABILITY_DIGITAL_RESTRICTED =0x09,
+ INFO_CAPABILITY_DIGITAL_UNRESTRICTED_TONES
+};
+
+enum { /* progress indicators */
+ INFO_PI_CALL_NOT_E2E_ISDN =0x01,
+ INFO_PI_CALLED_NOT_ISDN =0x02,
+ INFO_PI_CALLER_NOT_ISDN =0x03,
+ INFO_PI_CALLER_RETURNED_TO_ISDN =0x04,
+ INFO_PI_INBAND_AVAILABLE =0x08,
+ INFO_PI_DELAY_AT_INTERF =0x0a,
+ INFO_PI_INTERWORKING_WITH_PUBLIC =0x10,
+ INFO_PI_INTERWORKING_NO_RELEASE =0x11,
+ INFO_PI_INTERWORKING_NO_RELEASE_PRE_ANSWER =0x12,
+ INFO_PI_INTERWORKING_NO_RELEASE_POST_ANSWER =0x13
+};
+
+enum { /*CODECS*/
+ INFO_CODEC_ULAW=2,
+ INFO_CODEC_ALAW=3
+};
+
+
+enum layer_e {
+ L3,
+ L2,
+ L1,
+ UNKNOWN
+};
+
+enum facility_type {
+ FACILITY_NONE,
+ FACILITY_CALLDEFLECT
+};
+
+struct misdn_bchannel {
+ /** init stuff **/
+ int b_stid;
+ /* int b_addr; */
+ int layer_id;
+
+ /** var stuff**/
+ int l3_id;
+ int pid;
+ int ces;
+
+ int channel;
+ int channel_preselected;
+
+ int in_use;
+ int addr;
+
+ unsigned char * bframe;
+ int bframe_len;
+ int time_usec;
+
+ sem_t astsem;
+ sem_t misdnsem;
+ ibuffer_t *astbuf;
+ ibuffer_t *misdnbuf;
+
+ /* dtmf digit */
+ int dtmf;
+ int send_dtmf;
+
+ /* wether we should use jollys dsp or not */
+ int nodsp;
+
+ /* wether we should use our jitter buf system or not */
+ int nojitter;
+
+ enum mISDN_NUMBER_PLAN dnumplan;
+ enum mISDN_NUMBER_PLAN rnumplan;
+ enum mISDN_NUMBER_PLAN onumplan;
+
+ int progress_coding;
+ int progress_location;
+ int progress_indicator;
+
+ enum facility_type facility;
+ char facility_calldeflect_nr[15];
+
+ enum event_e evq;
+
+ /*** CRYPTING STUFF ***/
+
+ int crypt;
+ int curprx;
+ int curptx;
+ char crypt_key[255];
+
+ int crypt_state;
+
+ /*char ast_dtmf_buf[255];
+ char misdn_dtmf_buf[255]; */
+
+ /*** CRYPTING STUFF END***/
+
+ int active;
+ int upset;
+
+ enum tone_e tone;
+ int tone_cnt;
+ int tone_cnt2;
+
+ enum bc_state_e state;
+
+ int holded;
+ int stack_holder;
+
+ int pres;
+
+ int nohdlc;
+
+ int capability;
+ int law;
+ /** V110 Stuff **/
+ int rate;
+ int mode;
+
+ int user1;
+ int urate;
+ int async;
+ /* V110 */
+
+ unsigned char display[84];
+ unsigned char msn[32];
+ unsigned char oad[32];
+ unsigned char rad[32];
+ unsigned char dad[32];
+ unsigned char orig_dad[32];
+ unsigned char keypad[32];
+
+ unsigned char info_dad[64];
+ unsigned char infos_pending[64];
+ unsigned char info_keypad[32];
+ unsigned char clisub[24];
+ unsigned char cldsub[24];
+ unsigned char fac[132];
+ unsigned char uu[256];
+
+ int cause;
+ int out_cause;
+
+ /* struct misdn_bchannel hold_bc; */
+
+ /** list stuf **/
+
+ int ec_enable;
+ int ec_deftaps;
+ int ec_whenbridged;
+ int ec_training;
+
+ int orig;
+
+ int txgain;
+ int rxgain;
+
+ struct misdn_bchannel *next;
+ struct misdn_stack *stack;
+};
+
+struct misdn_stack {
+ /** is first element because &nst equals &mISDNlist **/
+ net_stack_t nst;
+ manager_t mgr;
+
+ int d_stid;
+
+ int b_num;
+
+ int b_stids[MAX_BCHANS + 1];
+
+ int ptp;
+ int lower_id;
+ int upper_id;
+
+ int l2link;
+
+ time_t l2establish;
+
+ int l1link;
+ int midev;
+
+ enum mode_e {NT_MODE, TE_MODE} mode;
+ int pri;
+
+
+ int procids[0x100+1];
+
+ msg_queue_t downqueue;
+ int busy;
+
+ int port;
+ struct misdn_bchannel bc[MAX_BCHANS + 1];
+
+ struct misdn_bchannel* bc_list;
+
+ int channels[MAX_BCHANS + 1];
+
+
+
+ int te_choose_channel;
+
+
+ struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
+
+ struct misdn_stack *next;
+};
+
+struct misdn_stack* get_misdn_stack( void );
+
+enum event_response_e (*cb_event) (enum event_e event, struct misdn_bchannel *bc, void *user_data);
+void (*cb_log) (int level, int port, char *tmpl, ...);
+int (*cb_clearl3_true)(void);
+
+struct misdn_lib_iface {
+
+ enum event_response_e (*cb_event)(enum event_e event, struct misdn_bchannel *bc, void *user_data);
+ void (*cb_log)(int level, int port, char *tmpl, ...);
+ int (*cb_clearl3_true)(void);
+};
+
+/***** USER IFACE **********/
+
+int misdn_lib_init(char *portlist, struct misdn_lib_iface* iface, void *user_data);
+int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event );
+void misdn_lib_destroy(void);
+
+void misdn_lib_log_ies(struct misdn_bchannel *bc);
+
+char *manager_isdn_get_info(enum event_e event);
+
+void misdn_lib_transfer(struct misdn_bchannel* holded_bc);
+
+struct misdn_bchannel* misdn_lib_get_free_bc(int port, int channel);
+
+void manager_bchannel_activate(struct misdn_bchannel *bc);
+void manager_bchannel_deactivate(struct misdn_bchannel * bc);
+int manager_tx2misdn_frm(struct misdn_bchannel *bc, void *data, int len);
+void manager_send_tone (struct misdn_bchannel *bc, enum tone_e tone);
+
+void manager_ph_control(struct misdn_bchannel *bc, int c1, int c2);
+
+
+int misdn_lib_port_restart(int port);
+int misdn_lib_get_port_info(int port);
+
+int misdn_lib_port_up(int port);
+
+int misdn_lib_get_port_up (int port) ;
+
+int misdn_lib_maxports_get(void) ;
+
+void misdn_lib_release(struct misdn_bchannel *bc);
+
+int misdn_cap_is_speech(int cap);
+int misdn_inband_avail(struct misdn_bchannel *bc);
+
+int misdn_lib_send_facility(struct misdn_bchannel *bc, enum facility_type fac, void *data);
+
+
+struct isdn_msg {
+ unsigned long misdn_msg;
+
+ enum layer_e layer;
+ enum event_e event;
+
+ void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
+ msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
+ void (*msg_printer)(struct isdn_msg *msgs);
+
+ char *info;
+
+} ;
+
+
+
+
+
+
+
+
+void manager_ec_enable(struct misdn_bchannel *bc);
+void manager_ec_disable(struct misdn_bchannel *bc);
+
+
+/* for isdn_msg_parser.c */
+msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
+
+
+
+#define PRI_TRANS_CAP_SPEECH 0x0
+#define PRI_TRANS_CAP_DIGITAL 0x08
+#define PRI_TRANS_CAP_RESTRICTED_DIGITAL 0x09
+#define PRI_TRANS_CAP_3_1K_AUDIO 0x10
+#define PRI_TRANS_CAP_7K_AUDIO 0x11
+
+#endif
diff --git a/channels/misdn/isdn_msg_parser.c b/channels/misdn/isdn_msg_parser.c
new file mode 100755
index 0000000000000000000000000000000000000000..0dd8d4cc18359bd8a2ae44558829bcda555155cb
--- /dev/null
+++ b/channels/misdn/isdn_msg_parser.c
@@ -0,0 +1,1352 @@
+/*
+ * Chan_Misdn -- Channel Driver for Asterisk
+ *
+ * Interface to mISDN
+ *
+ * Copyright (C) 2004, Christian Richter
+ *
+ * Christian Richter <crich@beronet.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+
+#include "isdn_lib.h"
+#include "ie.c"
+
+
+void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
+ {
+ int exclusive, channel;
+ dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
+
+ if (channel==0xff) /* any channel */
+ channel=-1;
+
+ /* ALERT: is that everytime true ? */
+ if (channel > 0 && bc->stack->mode == NT_MODE)
+ bc->channel = channel;
+ }
+
+ dec_ie_progress(proceeding->PROGRESS, (Q931_info_t *)proceeding, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+
+#if DEBUG
+ printf("Parsing PROCEEDING Msg\n");
+#endif
+
+
+}
+msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CALL_PROCEEDING_t *proceeding;
+ msg_t *msg =(msg_t*)create_l3msg(CC_PROCEEDING | REQUEST, MT_CALL_PROCEEDING, bc?bc->l3_id:-1, sizeof(CALL_PROCEEDING_t) ,nt);
+
+ proceeding=(CALL_PROCEEDING_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_channel_id(&proceeding->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
+
+ if (nt)
+ enc_ie_progress(&proceeding->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
+
+
+#if DEBUG
+ printf("Building PROCEEDING Msg\n");
+#endif
+ return msg;
+}
+void print_proceeding (struct isdn_msg msgs[])
+{
+}
+
+void parse_alerting (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ ALERTING_t *alerting=(ALERTING_t*)((unsigned long)(msg->data+HEADER_LEN));
+ //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
+
+ dec_ie_progress(alerting->PROGRESS, (Q931_info_t *)alerting, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+
+#if DEBUG
+ printf("Parsing ALERTING Msg\n");
+#endif
+
+
+}
+msg_t *build_alerting (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ ALERTING_t *alerting;
+ msg_t *msg =(msg_t*)create_l3msg(CC_ALERTING | REQUEST, MT_ALERTING, bc?bc->l3_id:-1, sizeof(ALERTING_t) ,nt);
+
+ alerting=(ALERTING_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_channel_id(&alerting->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
+
+ if (nt)
+ enc_ie_progress(&alerting->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
+#if DEBUG
+ printf("Building ALERTING Msg\n");
+#endif
+ return msg;
+}
+void print_alerting (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_progress (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ PROGRESS_t *progress=(PROGRESS_t*)((unsigned long)(msg->data+HEADER_LEN));
+ //Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
+
+ dec_ie_progress(progress->PROGRESS, (Q931_info_t *)progress, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+
+#if DEBUG
+ printf("Parsing PROGRESS Msg\n");
+#endif
+}
+
+msg_t *build_progress (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ PROGRESS_t *progress;
+ msg_t *msg =(msg_t*)create_l3msg(CC_PROGRESS | REQUEST, MT_PROGRESS, bc?bc->l3_id:-1, sizeof(PROGRESS_t) ,nt);
+
+ progress=(PROGRESS_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building PROGRESS Msg\n");
+#endif
+ return msg;
+}
+void print_progress (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_setup (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_t *setup= (SETUP_t*)((unsigned long)msg->data+HEADER_LEN);
+ Q931_info_t *qi=(Q931_info_t*)((unsigned long)msg->data+HEADER_LEN);
+
+#if DEBUG
+ printf("Parsing SETUP Msg\n");
+#endif
+ {
+ int type,plan,present, screen;
+ char id[32];
+ dec_ie_calling_pn(setup->CALLING_PN, qi, &type, &plan, &present, &screen, (unsigned char *)id, sizeof(id), nt,bc);
+
+ bc->onumplan=type;
+ strcpy(bc->oad, id);
+ switch (present) {
+ case 0:
+// cb_log(3, bc->stack->port, " --> Pres:0\n");
+ bc->pres=0; /* screened */
+ break;
+ case 1:
+// cb_log(3, bc->stack->port, " --> Pres:1\n");
+ bc->pres=1; /* not screened */
+ break;
+ default:
+// cb_log(3, bc->stack->port, " --> Pres:%d\n",present);
+ bc->pres=0;
+ }
+ switch (screen) {
+ case 0:
+// cb_log(4, bc->stack->port, " --> Screen:0\n");
+ break;
+ default:
+// cb_log(4, bc->stack->port, " --> Screen:%d\n",screen);
+ ;
+ }
+ }
+ {
+ int type, plan;
+ char number[32];
+ dec_ie_called_pn(setup->CALLED_PN, (Q931_info_t *)setup, &type, &plan, (unsigned char *)number, sizeof(number), nt,bc);
+ strcpy(bc->dad, number);
+ bc->dnumplan=type;
+ }
+ {
+ char keypad[32];
+ dec_ie_keypad(setup->KEYPAD, (Q931_info_t *)setup, (unsigned char *)keypad, sizeof(keypad), nt,bc);
+ strcpy(bc->keypad, keypad);
+ }
+
+ {
+ int sending_complete;
+ dec_ie_complete(setup->COMPLETE, (Q931_info_t *)setup, &sending_complete, nt,bc);
+ }
+
+ {
+ int type, plan, present, screen, reason;
+ char id[32];
+ dec_ie_redir_nr(setup->REDIR_NR, (Q931_info_t *)setup, &type, &plan, &present, &screen, &reason, (unsigned char *)id, sizeof(id), nt,bc);
+
+ strcpy(bc->rad, id);
+ bc->rnumplan=type;
+// cb_log(3, bc->stack->port, " --> Redirecting number (REDIR_NR): '%s'\n", id);
+ }
+ {
+ int coding, capability, mode, rate, multi, user, async, urate, stopbits, dbits, parity;
+ dec_ie_bearer(setup->BEARER, (Q931_info_t *)setup, &coding, &capability, &mode, &rate, &multi, &user, &async, &urate, &stopbits, &dbits, &parity, nt,bc);
+ switch (capability) {
+ case -1: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
+// cb_log(2, bc->stack->port, " --> cap -1 -> digital\n");
+ break;
+ case 0: bc->capability=INFO_CAPABILITY_SPEECH;
+// cb_log(2, bc->stack->port, " --> cap speech\n");
+ break;
+ case 8: bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
+ bc->user1 = user;
+ bc->async = async;
+ bc->urate = urate;
+
+ bc->rate = rate;
+ bc->mode = mode;
+
+// cb_log(2, bc->stack->port, " --> cap unres Digital (user l1 %d, async %d, user rate %d\n", user, async, urate);
+ break;
+ case 9: bc->capability=INFO_CAPABILITY_DIGITAL_RESTRICTED;
+// cb_log(2, bc->stack->port, " --> cap res Digital\n");
+ break;
+ default:
+// cb_log(2, bc->stack->port, " --> cap Else\n");
+ break;
+ }
+
+ switch(user) {
+ case 2:
+ bc->law=INFO_CODEC_ULAW;
+ break;
+ case 3:
+ bc->law=INFO_CODEC_ALAW;
+ break;
+ default:
+ bc->law=INFO_CODEC_ALAW;
+
+ }
+
+ bc->capability=capability;
+ }
+ {
+ int exclusive, channel;
+ dec_ie_channel_id(setup->CHANNEL_ID, (Q931_info_t *)setup, &exclusive, &channel, nt,bc);
+ if (channel==0xff) /* any channel */
+ channel=-1;
+
+ if (channel > 0)
+ bc->channel = channel;
+ }
+
+ dec_ie_progress(setup->PROGRESS, (Q931_info_t *)setup, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+
+}
+
+#define ANY_CHANNEL 0xff /* IE attribut for 'any channel' */
+msg_t *build_setup (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_t *setup;
+ msg_t *msg =(msg_t*)create_l3msg(CC_SETUP | REQUEST, MT_SETUP, bc?bc->l3_id:-1, sizeof(SETUP_t) ,nt);
+
+ setup=(SETUP_t*)((msg->data+HEADER_LEN));
+
+// cb_log(2, bc->stack->port, " --> oad %s dad %s channel %d\n",bc->oad, bc->dad,bc->channel);
+ if (bc->channel == 0 || bc->channel == ANY_CHANNEL || bc->channel==-1)
+ enc_ie_channel_id(&setup->CHANNEL_ID, msg, 0, bc->channel, nt,bc);
+ else
+ enc_ie_channel_id(&setup->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
+
+ {
+ int type=bc->onumplan,plan=1,present=bc->pres,screen=0;
+ enc_ie_calling_pn(&setup->CALLING_PN, msg, type, plan, present,
+ screen, bc->oad, nt, bc);
+ }
+
+ {
+ if (bc->dad[0])
+ enc_ie_called_pn(&setup->CALLED_PN, msg, bc->dnumplan, 1, bc->dad, nt,bc);
+ }
+
+ if (*bc->display) {
+ enc_ie_display(&setup->DISPLAY, msg, bc->display, nt,bc);
+ }
+
+ {
+ int coding=0, capability, mode=0 /* 2 for packet ! */
+ ,user, rate=0x10;
+ switch (bc->capability) {
+ case INFO_CAPABILITY_SPEECH: capability = 0;
+// cb_log(2, bc->stack->port, " --> Speech\n");
+ break;
+ case INFO_CAPABILITY_DIGITAL_UNRESTRICTED: capability = 8;
+// cb_log(2, bc->stack->port, " --> cap unres Digital\n");
+ break;
+ case INFO_CAPABILITY_DIGITAL_RESTRICTED: capability = 9;
+// cb_log(2, bc->stack->port, " --> cap res Digital\n");
+ break;
+ default:
+// cb_log(2, bc->stack->port, " --> cap Speech\n");
+ capability=bc->capability;
+ }
+
+ switch (bc->law) {
+ case INFO_CODEC_ULAW: user=2;
+// cb_log(2, bc->stack->port, " --> Codec Ulaw\n");
+ break;
+ case INFO_CODEC_ALAW: user=3;
+// cb_log(2, bc->stack->port, " --> Codec Alaw\n");
+ break;
+ default:
+ user=3;
+ }
+
+ enc_ie_bearer(&setup->BEARER, msg, coding, capability, mode, rate, -1, user, nt,bc);
+ }
+
+#if DEBUG
+ printf("Building SETUP Msg\n");
+#endif
+ return msg;
+}
+
+void print_setup (struct isdn_msg msgs[])
+{
+}
+
+void parse_connect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CONNECT_t *connect=(CONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
+
+ bc->ces = connect->ces;
+ bc->ces = connect->ces;
+
+ dec_ie_progress(connect->PROGRESS, (Q931_info_t *)connect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+
+#if DEBUG
+ printf("Parsing CONNECT Msg\n");
+#endif
+}
+msg_t *build_connect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CONNECT_t *connect;
+ msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | REQUEST, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_t) ,nt);
+
+ connect=(CONNECT_t*)((msg->data+HEADER_LEN));
+
+ if (nt) {
+ time_t now;
+ time(&now);
+ enc_ie_date(&connect->DATE, msg, now, nt,bc);
+ }
+
+ {
+ int type=0, plan=1, present=2, screen=0;
+ enc_ie_connected_pn(&connect->CONNECT_PN, msg, type,plan, present, screen, (unsigned char*) bc->dad , nt , bc);
+ }
+
+#if DEBUG
+ printf("Building CONNECT Msg\n");
+#endif
+ return msg;
+}
+void print_connect (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_setup_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_ACKNOWLEDGE_t *setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((unsigned long)(msg->data+HEADER_LEN));
+
+ {
+ int exclusive, channel;
+ dec_ie_channel_id(setup_acknowledge->CHANNEL_ID, (Q931_info_t *)setup_acknowledge, &exclusive, &channel, nt,bc);
+
+ if (channel==0xff) /* any channel */
+ channel=-1;
+
+ if (channel > 0)
+ bc->channel = channel;
+ }
+
+ dec_ie_progress(setup_acknowledge->PROGRESS, (Q931_info_t *)setup_acknowledge, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+#if DEBUG
+ printf("Parsing SETUP_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_setup_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SETUP_ACKNOWLEDGE_t *setup_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_SETUP_ACKNOWLEDGE | REQUEST, MT_SETUP_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SETUP_ACKNOWLEDGE_t) ,nt);
+
+ setup_acknowledge=(SETUP_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_channel_id(&setup_acknowledge->CHANNEL_ID, msg, 1,bc->channel, nt,bc);
+
+ if (nt)
+ enc_ie_progress(&setup_acknowledge->PROGRESS, msg, 0, nt?1:5, 8, nt,bc);
+
+#if DEBUG
+ printf("Building SETUP_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+
+void print_setup_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+void parse_connect_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing CONNECT_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_connect_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ CONNECT_ACKNOWLEDGE_t *connect_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_CONNECT | RESPONSE, MT_CONNECT, bc?bc->l3_id:-1, sizeof(CONNECT_ACKNOWLEDGE_t) ,nt);
+
+ connect_acknowledge=(CONNECT_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_channel_id(&connect_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
+
+#if DEBUG
+ printf("Building CONNECT_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+void print_connect_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_user_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing USER_INFORMATION Msg\n");
+#endif
+
+
+}
+msg_t *build_user_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ USER_INFORMATION_t *user_information;
+ msg_t *msg =(msg_t*)create_l3msg(CC_USER_INFORMATION | REQUEST, MT_USER_INFORMATION, bc?bc->l3_id:-1, sizeof(USER_INFORMATION_t) ,nt);
+
+ user_information=(USER_INFORMATION_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building USER_INFORMATION Msg\n");
+#endif
+ return msg;
+}
+void print_user_information (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_suspend_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing SUSPEND_REJECT Msg\n");
+#endif
+
+
+}
+msg_t *build_suspend_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SUSPEND_REJECT_t *suspend_reject;
+ msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_REJECT | REQUEST, MT_SUSPEND_REJECT, bc?bc->l3_id:-1, sizeof(SUSPEND_REJECT_t) ,nt);
+
+ suspend_reject=(SUSPEND_REJECT_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building SUSPEND_REJECT Msg\n");
+#endif
+ return msg;
+}
+void print_suspend_reject (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_resume_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RESUME_REJECT Msg\n");
+#endif
+
+
+}
+msg_t *build_resume_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESUME_REJECT_t *resume_reject;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_REJECT | REQUEST, MT_RESUME_REJECT, bc?bc->l3_id:-1, sizeof(RESUME_REJECT_t) ,nt);
+
+ resume_reject=(RESUME_REJECT_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RESUME_REJECT Msg\n");
+#endif
+ return msg;
+}
+void print_resume_reject (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_hold (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing HOLD Msg\n");
+#endif
+
+
+}
+msg_t *build_hold (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ HOLD_t *hold;
+ msg_t *msg =(msg_t*)create_l3msg(CC_HOLD | REQUEST, MT_HOLD, bc?bc->l3_id:-1, sizeof(HOLD_t) ,nt);
+
+ hold=(HOLD_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building HOLD Msg\n");
+#endif
+ return msg;
+}
+void print_hold (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_suspend (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing SUSPEND Msg\n");
+#endif
+
+
+}
+msg_t *build_suspend (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SUSPEND_t *suspend;
+ msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND | REQUEST, MT_SUSPEND, bc?bc->l3_id:-1, sizeof(SUSPEND_t) ,nt);
+
+ suspend=(SUSPEND_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building SUSPEND Msg\n");
+#endif
+ return msg;
+}
+void print_suspend (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_resume (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RESUME Msg\n");
+#endif
+
+
+}
+msg_t *build_resume (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESUME_t *resume;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RESUME | REQUEST, MT_RESUME, bc?bc->l3_id:-1, sizeof(RESUME_t) ,nt);
+
+ resume=(RESUME_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RESUME Msg\n");
+#endif
+ return msg;
+}
+void print_resume (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_hold_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing HOLD_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_hold_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ HOLD_ACKNOWLEDGE_t *hold_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_ACKNOWLEDGE | REQUEST, MT_HOLD_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(HOLD_ACKNOWLEDGE_t) ,nt);
+
+ hold_acknowledge=(HOLD_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building HOLD_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+void print_hold_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_suspend_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing SUSPEND_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_suspend_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ SUSPEND_ACKNOWLEDGE_t *suspend_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_SUSPEND_ACKNOWLEDGE | REQUEST, MT_SUSPEND_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(SUSPEND_ACKNOWLEDGE_t) ,nt);
+
+ suspend_acknowledge=(SUSPEND_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building SUSPEND_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+void print_suspend_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_resume_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RESUME_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_resume_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESUME_ACKNOWLEDGE_t *resume_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RESUME_ACKNOWLEDGE | REQUEST, MT_RESUME_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RESUME_ACKNOWLEDGE_t) ,nt);
+
+ resume_acknowledge=(RESUME_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RESUME_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+void print_resume_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_hold_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing HOLD_REJECT Msg\n");
+#endif
+
+
+}
+msg_t *build_hold_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ HOLD_REJECT_t *hold_reject;
+ msg_t *msg =(msg_t*)create_l3msg(CC_HOLD_REJECT | REQUEST, MT_HOLD_REJECT, bc?bc->l3_id:-1, sizeof(HOLD_REJECT_t) ,nt);
+
+ hold_reject=(HOLD_REJECT_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building HOLD_REJECT Msg\n");
+#endif
+ return msg;
+}
+void print_hold_reject (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_retrieve (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RETRIEVE Msg\n");
+#endif
+
+
+}
+msg_t *build_retrieve (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RETRIEVE_t *retrieve;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE | REQUEST, MT_RETRIEVE, bc?bc->l3_id:-1, sizeof(RETRIEVE_t) ,nt);
+
+ retrieve=(RETRIEVE_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RETRIEVE Msg\n");
+#endif
+ return msg;
+}
+void print_retrieve (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_retrieve_acknowledge (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RETRIEVE_ACKNOWLEDGE Msg\n");
+#endif
+
+
+}
+msg_t *build_retrieve_acknowledge (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RETRIEVE_ACKNOWLEDGE_t *retrieve_acknowledge;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_ACKNOWLEDGE | REQUEST, MT_RETRIEVE_ACKNOWLEDGE, bc?bc->l3_id:-1, sizeof(RETRIEVE_ACKNOWLEDGE_t) ,nt);
+
+ retrieve_acknowledge=(RETRIEVE_ACKNOWLEDGE_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_channel_id(&retrieve_acknowledge->CHANNEL_ID, msg, 1, bc->channel, nt,bc);
+#if DEBUG
+ printf("Building RETRIEVE_ACKNOWLEDGE Msg\n");
+#endif
+ return msg;
+}
+void print_retrieve_acknowledge (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_retrieve_reject (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing RETRIEVE_REJECT Msg\n");
+#endif
+
+
+}
+msg_t *build_retrieve_reject (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RETRIEVE_REJECT_t *retrieve_reject;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RETRIEVE_REJECT | REQUEST, MT_RETRIEVE_REJECT, bc?bc->l3_id:-1, sizeof(RETRIEVE_REJECT_t) ,nt);
+
+ retrieve_reject=(RETRIEVE_REJECT_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RETRIEVE_REJECT Msg\n");
+#endif
+ return msg;
+}
+void print_retrieve_reject (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_disconnect (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ DISCONNECT_t *disconnect=(DISCONNECT_t*)((unsigned long)(msg->data+HEADER_LEN));
+ int location;
+
+ dec_ie_cause(disconnect->CAUSE, (Q931_info_t *)(disconnect), &location, &bc->cause, nt,bc);
+
+ dec_ie_progress(disconnect->PROGRESS, (Q931_info_t *)disconnect, &bc->progress_coding, &bc->progress_location, &bc->progress_indicator, nt, bc);
+#if DEBUG
+ printf("Parsing DISCONNECT Msg\n");
+#endif
+
+
+}
+msg_t *build_disconnect (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ DISCONNECT_t *disconnect;
+ msg_t *msg =(msg_t*)create_l3msg(CC_DISCONNECT | REQUEST, MT_DISCONNECT, bc?bc->l3_id:-1, sizeof(DISCONNECT_t) ,nt);
+
+ disconnect=(DISCONNECT_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_cause(&disconnect->CAUSE, msg, (nt)?1:0, bc->out_cause,nt,bc);
+ if (nt) enc_ie_progress(&disconnect->PROGRESS, msg, 0, nt?1:5, 8 ,nt,bc);
+
+#if DEBUG
+ printf("Building DISCONNECT Msg\n");
+#endif
+ return msg;
+}
+void print_disconnect (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Parsing RESTART Msg\n");
+#endif
+
+ {
+ int exclusive, channel;
+ dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &channel, nt,bc);
+ if (channel==0xff) /* any channel */
+ channel=-1;
+ cb_log(0, bc->stack->port, "CC_RESTART Request on channel:%d on port:%d\n",bc->stack->port);
+ }
+
+
+}
+msg_t *build_restart (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RESTART_t *restart;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RESTART | REQUEST, MT_RESTART, bc?bc->l3_id:-1, sizeof(RESTART_t) ,nt);
+
+ restart=(RESTART_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building RESTART Msg\n");
+#endif
+ return msg;
+}
+void print_restart (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_release (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_t *release=(RELEASE_t*)((unsigned long)(msg->data+HEADER_LEN));
+ int location;
+
+ dec_ie_cause(release->CAUSE, (Q931_info_t *)(release), &location, &bc->cause, nt,bc);
+#if DEBUG
+ printf("Parsing RELEASE Msg\n");
+#endif
+
+
+}
+msg_t *build_release (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_t *release;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE | REQUEST, MT_RELEASE, bc?bc->l3_id:-1, sizeof(RELEASE_t) ,nt);
+
+ release=(RELEASE_t*)((msg->data+HEADER_LEN));
+
+
+ enc_ie_cause(&release->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
+
+#if DEBUG
+ printf("Building RELEASE Msg\n");
+#endif
+ return msg;
+}
+void print_release (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
+ int location;
+ iframe_t *frm = (iframe_t*) msg->data;
+#ifdef MISDNUSER_JOLLY
+ mISDNuser_head_t *hh;
+ hh=(mISDNuser_head_t*)msg->data;
+#else
+ mISDN_head_t *hh;
+ hh=(mISDN_head_t*)msg->data;
+#endif
+
+ if (nt) {
+ if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
+ cb_log(0, bc->stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] port:%d\n",bc->stack->port);
+ return;
+ }
+ } else {
+ if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
+ cb_log(0, bc->stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] port:%d\n",bc->stack->port);
+ return;
+ }
+ }
+ dec_ie_cause(release_complete->CAUSE, (Q931_info_t *)(release_complete), &location, &bc->cause, nt,bc);
+
+
+#if DEBUG
+ printf("Parsing RELEASE_COMPLETE Msg\n");
+#endif
+
+
+}
+msg_t *build_release_complete (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ RELEASE_COMPLETE_t *release_complete;
+ msg_t *msg =(msg_t*)create_l3msg(CC_RELEASE_COMPLETE | REQUEST, MT_RELEASE_COMPLETE, bc?bc->l3_id:-1, sizeof(RELEASE_COMPLETE_t) ,nt);
+
+ release_complete=(RELEASE_COMPLETE_t*)((msg->data+HEADER_LEN));
+
+ enc_ie_cause(&release_complete->CAUSE, msg, nt?1:0, bc->out_cause, nt,bc);
+
+#if DEBUG
+ printf("Building RELEASE_COMPLETE Msg\n");
+#endif
+ return msg;
+}
+void print_release_complete (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_facility (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ FACILITY_t *facility=(FACILITY_t*)((unsigned long)(msg->data+HEADER_LEN));
+ Q931_info_t *qi=(Q931_info_t*)(msg->data+HEADER_LEN);
+
+
+#if DEBUG
+ printf("Parsing FACILITY Msg\n");
+#endif
+
+ {
+ char fac[128];
+ int facility_len;
+
+ dec_ie_facility(facility->FACILITY, qi, fac, &facility_len, nt, bc);
+ }
+
+
+}
+msg_t *build_facility (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ FACILITY_t *facility;
+ msg_t *msg =(msg_t*)create_l3msg(CC_FACILITY | REQUEST, MT_FACILITY, bc?bc->l3_id:-1, sizeof(FACILITY_t) ,nt);
+
+ facility=(FACILITY_t*)((msg->data+HEADER_LEN));
+
+ {
+ if (*bc->display) {
+ printf("Sending %s as Display\n", bc->display);
+ enc_ie_display(&facility->DISPLAY, msg, bc->display, nt,bc);
+ }
+
+
+
+ switch ( bc->facility ) {
+ case FACILITY_CALLDEFLECT:
+ enc_facility_calldeflect(&facility->FACILITY, msg, bc->facility_calldeflect_nr, nt, bc);
+
+ break;
+ case FACILITY_NONE:
+ break;
+ }
+
+ }
+
+#if DEBUG
+ printf("Building FACILITY Msg\n");
+#endif
+ return msg;
+}
+void print_facility (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_notify (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing NOTIFY Msg\n");
+#endif
+
+
+}
+msg_t *build_notify (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ NOTIFY_t *notify;
+ msg_t *msg =(msg_t*)create_l3msg(CC_NOTIFY | REQUEST, MT_NOTIFY, bc?bc->l3_id:-1, sizeof(NOTIFY_t) ,nt);
+
+ notify=(NOTIFY_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building NOTIFY Msg\n");
+#endif
+ return msg;
+}
+void print_notify (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_status_enquiry (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing STATUS_ENQUIRY Msg\n");
+#endif
+
+
+}
+msg_t *build_status_enquiry (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ STATUS_ENQUIRY_t *status_enquiry;
+ msg_t *msg =(msg_t*)create_l3msg(CC_STATUS_ENQUIRY | REQUEST, MT_STATUS_ENQUIRY, bc?bc->l3_id:-1, sizeof(STATUS_ENQUIRY_t) ,nt);
+
+ status_enquiry=(STATUS_ENQUIRY_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building STATUS_ENQUIRY Msg\n");
+#endif
+ return msg;
+}
+void print_status_enquiry (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_information (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information=(INFORMATION_t*)((unsigned long)(msg->data+HEADER_LEN));
+
+ {
+ int type, plan;
+ char number[32];
+ char keypad[32];
+ dec_ie_called_pn(information->CALLED_PN, (Q931_info_t *)information, &type, &plan, (unsigned char *)number, sizeof(number), nt,bc);
+ dec_ie_keypad(information->KEYPAD, (Q931_info_t *)information, (unsigned char *)keypad, sizeof(keypad), nt,bc);
+ strcpy(bc->info_dad, number);
+ strcpy(bc->keypad,keypad);
+
+ }
+#if DEBUG
+ printf("Parsing INFORMATION Msg\n");
+#endif
+
+
+}
+msg_t *build_information (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ INFORMATION_t *information;
+ msg_t *msg =(msg_t*)create_l3msg(CC_INFORMATION | REQUEST, MT_INFORMATION, bc?bc->l3_id:-1, sizeof(INFORMATION_t) ,nt);
+
+ information=(INFORMATION_t*)((msg->data+HEADER_LEN));
+
+ {
+ enc_ie_called_pn(&information->CALLED_PN, msg, 0, 1, bc->info_dad, nt,bc);
+ }
+
+ {
+ if (*bc->display) {
+ printf("Sending %s as Display\n", bc->display);
+ enc_ie_display(&information->DISPLAY, msg, bc->display, nt,bc);
+ }
+ }
+
+#if DEBUG
+ printf("Building INFORMATION Msg\n");
+#endif
+ return msg;
+}
+void print_information (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_status (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ STATUS_t *status=(STATUS_t*)((unsigned long)(msg->data+HEADER_LEN));
+ int location;
+
+ dec_ie_cause(status->CAUSE, (Q931_info_t *)(status), &location, &bc->cause, nt,bc);
+ ;
+
+#if DEBUG
+ printf("Parsing STATUS Msg\n");
+#endif
+
+
+}
+msg_t *build_status (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ STATUS_t *status;
+ msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
+
+ status=(STATUS_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building STATUS Msg\n");
+#endif
+ return msg;
+}
+void print_status (struct isdn_msg msgs[])
+{
+}
+
+
+void parse_timeout (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+#if DEBUG
+ printf("Parsing STATUS Msg\n");
+#endif
+
+
+}
+msg_t *build_timeout (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
+{
+ int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
+ STATUS_t *status;
+ msg_t *msg =(msg_t*)create_l3msg(CC_STATUS | REQUEST, MT_STATUS, bc?bc->l3_id:-1, sizeof(STATUS_t) ,nt);
+
+ status=(STATUS_t*)((msg->data+HEADER_LEN));
+
+#if DEBUG
+ printf("Building STATUS Msg\n");
+#endif
+ return msg;
+}
+void print_timeout (struct isdn_msg msgs[])
+{
+}
+
+
+/************************************/
+
+
+
+
+/** Msg Array **/
+
+struct isdn_msg msgs_g[] = {
+ {CC_PROCEEDING,L3,EVENT_PROCEEDING,
+ parse_proceeding,build_proceeding,print_proceeding,
+ "PROCEEDING"},
+ {CC_ALERTING,L3,EVENT_ALERTING,
+ parse_alerting,build_alerting,print_alerting,
+ "ALERTING"},
+ {CC_PROGRESS,L3,EVENT_PROGRESS,
+ parse_progress,build_progress,print_progress,
+ "PROGRESS"},
+ {CC_SETUP,L3,EVENT_SETUP,
+ parse_setup,build_setup,print_setup,
+ "SETUP"},
+ {CC_CONNECT,L3,EVENT_CONNECT,
+ parse_connect,build_connect,print_connect,
+ "CONNECT"},
+ {CC_SETUP_ACKNOWLEDGE,L3,EVENT_SETUP_ACKNOWLEDGE,
+ parse_setup_acknowledge,build_setup_acknowledge,print_setup_acknowledge,
+ "SETUP_ACKNOWLEDGE"},
+ {CC_CONNECT_ACKNOWLEDGE ,L3,EVENT_CONNECT_ACKNOWLEDGE ,
+ parse_connect_acknowledge ,build_connect_acknowledge ,print_connect_acknowledge ,
+ "CONNECT_ACKNOWLEDGE "},
+ {CC_USER_INFORMATION,L3,EVENT_USER_INFORMATION,
+ parse_user_information,build_user_information,print_user_information,
+ "USER_INFORMATION"},
+ {CC_SUSPEND_REJECT,L3,EVENT_SUSPEND_REJECT,
+ parse_suspend_reject,build_suspend_reject,print_suspend_reject,
+ "SUSPEND_REJECT"},
+ {CC_RESUME_REJECT,L3,EVENT_RESUME_REJECT,
+ parse_resume_reject,build_resume_reject,print_resume_reject,
+ "RESUME_REJECT"},
+ {CC_HOLD,L3,EVENT_HOLD,
+ parse_hold,build_hold,print_hold,
+ "HOLD"},
+ {CC_SUSPEND,L3,EVENT_SUSPEND,
+ parse_suspend,build_suspend,print_suspend,
+ "SUSPEND"},
+ {CC_RESUME,L3,EVENT_RESUME,
+ parse_resume,build_resume,print_resume,
+ "RESUME"},
+ {CC_HOLD_ACKNOWLEDGE,L3,EVENT_HOLD_ACKNOWLEDGE,
+ parse_hold_acknowledge,build_hold_acknowledge,print_hold_acknowledge,
+ "HOLD_ACKNOWLEDGE"},
+ {CC_SUSPEND_ACKNOWLEDGE,L3,EVENT_SUSPEND_ACKNOWLEDGE,
+ parse_suspend_acknowledge,build_suspend_acknowledge,print_suspend_acknowledge,
+ "SUSPEND_ACKNOWLEDGE"},
+ {CC_RESUME_ACKNOWLEDGE,L3,EVENT_RESUME_ACKNOWLEDGE,
+ parse_resume_acknowledge,build_resume_acknowledge,print_resume_acknowledge,
+ "RESUME_ACKNOWLEDGE"},
+ {CC_HOLD_REJECT,L3,EVENT_HOLD_REJECT,
+ parse_hold_reject,build_hold_reject,print_hold_reject,
+ "HOLD_REJECT"},
+ {CC_RETRIEVE,L3,EVENT_RETRIEVE,
+ parse_retrieve,build_retrieve,print_retrieve,
+ "RETRIEVE"},
+ {CC_RETRIEVE_ACKNOWLEDGE,L3,EVENT_RETRIEVE_ACKNOWLEDGE,
+ parse_retrieve_acknowledge,build_retrieve_acknowledge,print_retrieve_acknowledge,
+ "RETRIEVE_ACKNOWLEDGE"},
+ {CC_RETRIEVE_REJECT,L3,EVENT_RETRIEVE_REJECT,
+ parse_retrieve_reject,build_retrieve_reject,print_retrieve_reject,
+ "RETRIEVE_REJECT"},
+ {CC_DISCONNECT,L3,EVENT_DISCONNECT,
+ parse_disconnect,build_disconnect,print_disconnect,
+ "DISCONNECT"},
+ {CC_RESTART,L3,EVENT_RESTART,
+ parse_restart,build_restart,print_restart,
+ "RESTART"},
+ {CC_RELEASE,L3,EVENT_RELEASE,
+ parse_release,build_release,print_release,
+ "RELEASE"},
+ {CC_RELEASE_COMPLETE,L3,EVENT_RELEASE_COMPLETE,
+ parse_release_complete,build_release_complete,print_release_complete,
+ "RELEASE_COMPLETE"},
+ {CC_FACILITY,L3,EVENT_FACILITY,
+ parse_facility,build_facility,print_facility,
+ "FACILITY"},
+ {CC_NOTIFY,L3,EVENT_NOTIFY,
+ parse_notify,build_notify,print_notify,
+ "NOTIFY"},
+ {CC_STATUS_ENQUIRY,L3,EVENT_STATUS_ENQUIRY,
+ parse_status_enquiry,build_status_enquiry,print_status_enquiry,
+ "STATUS_ENQUIRY"},
+ {CC_INFORMATION,L3,EVENT_INFORMATION,
+ parse_information,build_information,print_information,
+ "INFORMATION"},
+ {CC_STATUS,L3,EVENT_STATUS,
+ parse_status,build_status,print_status,
+ "STATUS"},
+ {CC_TIMEOUT,L3,EVENT_TIMEOUT,
+ parse_timeout,build_timeout,print_timeout,
+ "TIMEOUT"},
+ {0,0,0,NULL,NULL,NULL,NULL}
+};
+
+#define msgs_max (sizeof(msgs_g)/sizeof(struct isdn_msg))
+
+/** INTERFACE FCTS ***/
+int isdn_msg_get_index(struct isdn_msg msgs[], msg_t *msg, int nt)
+{
+ int i;
+
+ if (nt){
+#ifdef MISDNUSER_JOLLY
+ mISDNuser_head_t *hh = (mISDNuser_head_t*)msg->data;
+#else
+ mISDN_head_t *hh = (mISDN_head_t*)msg->data;
+#endif
+
+ for (i=0; i< msgs_max -1; i++)
+ if ( (hh->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
+
+ } else {
+ iframe_t *frm = (iframe_t*)msg->data;
+
+ for (i=0; i< msgs_max -1; i++)
+ if ( (frm->prim&COMMAND_MASK)==(msgs[i].misdn_msg&COMMAND_MASK)) return i;
+ }
+
+ return -1;
+}
+
+int isdn_msg_get_index_by_event(struct isdn_msg msgs[], enum event_e event, int nt)
+{
+ int i;
+ for (i=0; i< msgs_max; i++)
+ if ( event == msgs[i].event) return i;
+
+ cb_log(4,0, "get_index: EVENT NOT FOUND!!\n");
+
+ return -1;
+}
+
+enum event_e isdn_msg_get_event(struct isdn_msg msgs[], msg_t *msg, int nt)
+{
+ int i=isdn_msg_get_index(msgs, msg, nt);
+ if(i>=0) return msgs[i].event;
+ return EVENT_UNKNOWN;
+}
+
+char * isdn_msg_get_info(struct isdn_msg msgs[], msg_t *msg, int nt)
+{
+ int i=isdn_msg_get_index(msgs, msg, nt);
+ if(i>=0) return msgs[i].info;
+ return NULL;
+}
+
+
+char EVENT_CLEAN_INFO[] = "CLEAN_UP";
+char EVENT_DTMF_TONE_INFO[] = "DTMF_TONE";
+char EVENT_NEW_L3ID_INFO[] = "NEW_L3ID";
+char EVENT_NEW_BC_INFO[] = "NEW_BC";
+char EVENT_BCHAN_DATA_INFO[] = "BCHAN_DATA";
+
+char * isdn_get_info(struct isdn_msg msgs[], enum event_e event, int nt)
+{
+ int i=isdn_msg_get_index_by_event(msgs, event, nt);
+
+ if(i>=0) return msgs[i].info;
+
+ if (event == EVENT_CLEANUP) return EVENT_CLEAN_INFO;
+ if (event == EVENT_DTMF_TONE) return EVENT_DTMF_TONE_INFO;
+ if (event == EVENT_NEW_L3ID) return EVENT_NEW_L3ID_INFO;
+ if (event == EVENT_NEW_BC) return EVENT_NEW_BC_INFO;
+ if (event == EVENT_BCHAN_DATA) return EVENT_BCHAN_DATA_INFO;
+
+ return NULL;
+}
+
+int isdn_msg_parse_event(struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *bc, int nt)
+{
+ int i=isdn_msg_get_index(msgs, msg, nt);
+ if(i<0) return -1;
+
+ msgs[i].msg_parser(msgs, msg, bc, nt);
+ return 0;
+}
+
+msg_t * isdn_msg_build_event(struct isdn_msg msgs[], struct misdn_bchannel *bc, enum event_e event, int nt)
+{
+ int i=isdn_msg_get_index_by_event(msgs, event, nt);
+ if(i<0) return NULL;
+
+ return msgs[i].msg_builder(msgs, bc, nt);
+}
+
diff --git a/channels/misdn/portinfo.c b/channels/misdn/portinfo.c
new file mode 100755
index 0000000000000000000000000000000000000000..c7add95fb74b9ed9b8a9d0bb9cedf23edae68f63
--- /dev/null
+++ b/channels/misdn/portinfo.c
@@ -0,0 +1,197 @@
+
+
+#include "isdn_lib.h"
+
+
+/*
+ * global function to show all available isdn ports
+ */
+void isdn_port_info(void)
+{
+ int err;
+ int i, ii, p;
+ int useable, nt, pri;
+ unsigned char buff[1025];
+ iframe_t *frm = (iframe_t *)buff;
+ stack_info_t *stinf;
+ int device;
+
+ /* open mISDN */
+ if ((device = mISDN_open()) < 0)
+ {
+ fprintf(stderr, "mISDN_open() failed: ret=%d errno=%d (%s) Check for mISDN modules and device.\n", device, errno, strerror(errno));
+ exit(-1);
+ }
+
+ /* get number of stacks */
+ i = 1;
+ ii = mISDN_get_stack_count(device);
+ printf("\n");
+ if (ii <= 0)
+ {
+ printf("Found no card. Please be sure to load card drivers.\n");
+ }
+
+ /* loop the number of cards and get their info */
+ while(i <= ii)
+ {
+ err = mISDN_get_stack_info(device, i, buff, sizeof(buff));
+ if (err <= 0)
+ {
+ fprintf(stderr, "mISDN_get_stack_info() failed: port=%d err=%d\n", i, err);
+ break;
+ }
+ stinf = (stack_info_t *)&frm->data.p;
+
+ nt = pri = 0;
+ useable = 1;
+
+ /* output the port info */
+ printf("Port %2d: ", i);
+ switch(stinf->pid.protocol[0] & ~ISDN_PID_FEATURE_MASK)
+ {
+ case ISDN_PID_L0_TE_S0:
+ printf("TE-mode BRI S/T interface line (for phone lines)");
+#if 0
+ if (stinf->pid.protocol[0] & ISDN_PID_L0_TE_S0_HFC & ISDN_PID_FEATURE_MASK)
+ printf(" HFC multiport card");
+#endif
+ break;
+ case ISDN_PID_L0_NT_S0:
+ nt = 1;
+ printf("NT-mode BRI S/T interface port (for phones)");
+#if 0
+ if (stinf->pid.protocol[0] & ISDN_PID_L0_NT_S0_HFC & ISDN_PID_FEATURE_MASK)
+ printf(" HFC multiport card");
+#endif
+ break;
+ case ISDN_PID_L0_TE_U:
+ printf("TE-mode BRI U interface line");
+ break;
+ case ISDN_PID_L0_NT_U:
+ nt = 1;
+ printf("NT-mode BRI U interface port");
+ break;
+ case ISDN_PID_L0_TE_UP2:
+ printf("TE-mode BRI Up2 interface line");
+ break;
+ case ISDN_PID_L0_NT_UP2:
+ nt = 1;
+ printf("NT-mode BRI Up2 interface port");
+ break;
+ case ISDN_PID_L0_TE_E1:
+ pri = 1;
+ printf("TE-mode PRI E1 interface line (for phone lines)");
+#if 0
+ if (stinf->pid.protocol[0] & ISDN_PID_L0_TE_E1_HFC & ISDN_PID_FEATURE_MASK)
+ printf(" HFC-E1 card");
+#endif
+ break;
+ case ISDN_PID_L0_NT_E1:
+ nt = 1;
+ pri = 1;
+ printf("NT-mode PRI E1 interface port (for phones)");
+#if 0
+ if (stinf->pid.protocol[0] & ISDN_PID_L0_NT_E1_HFC & ISDN_PID_FEATURE_MASK)
+ printf(" HFC-E1 card");
+#endif
+ break;
+ default:
+ useable = 0;
+ printf("unknown type 0x%08x",stinf->pid.protocol[0]);
+ }
+ printf("\n");
+
+ if (nt)
+ {
+ if (stinf->pid.protocol[1] == 0)
+ {
+ useable = 0;
+ printf(" -> Missing layer 1 NT-mode protocol.\n");
+ }
+ p = 2;
+ while(p <= MAX_LAYER_NR) {
+ if (stinf->pid.protocol[p])
+ {
+ useable = 0;
+ printf(" -> Layer %d protocol 0x%08x is detected, but not allowed for NT lib.\n", p, stinf->pid.protocol[p]);
+ }
+ p++;
+ }
+ if (useable)
+ {
+ if (pri)
+ printf(" -> Interface is Point-To-Point (PRI).\n");
+ else
+ printf(" -> Interface can be Poin-To-Point/Multipoint.\n");
+ }
+ } else
+ {
+ if (stinf->pid.protocol[1] == 0)
+ {
+ useable = 0;
+ printf(" -> Missing layer 1 protocol.\n");
+ }
+ if (stinf->pid.protocol[2] == 0)
+ {
+ useable = 0;
+ printf(" -> Missing layer 2 protocol.\n");
+ }
+ if (stinf->pid.protocol[2] & ISDN_PID_L2_DF_PTP)
+ {
+ printf(" -> Interface is Poin-To-Point.\n");
+ }
+ if (stinf->pid.protocol[3] == 0)
+ {
+ useable = 0;
+ printf(" -> Missing layer 3 protocol.\n");
+ } else
+ {
+ printf(" -> Protocol: ");
+ switch(stinf->pid.protocol[3] & ~ISDN_PID_FEATURE_MASK)
+ {
+ case ISDN_PID_L3_DSS1USER:
+ printf("DSS1 (Euro ISDN)");
+ break;
+
+ default:
+ useable = 0;
+ printf("unknown protocol 0x%08x",stinf->pid.protocol[3]);
+ }
+ printf("\n");
+ }
+ p = 4;
+ while(p <= MAX_LAYER_NR) {
+ if (stinf->pid.protocol[p])
+ {
+ useable = 0;
+ printf(" -> Layer %d protocol 0x%08x is detected, but not allowed for TE lib.\n", p, stinf->pid.protocol[p]);
+ }
+ p++;
+ }
+ printf(" -> childcnt: %d\n",stinf->childcnt);
+ }
+
+ if (!useable)
+ printf(" * Port NOT useable for PBX\n");
+
+ printf("--------\n");
+
+ i++;
+ }
+ printf("\n");
+
+ /* close mISDN */
+ if ((err = mISDN_close(device)))
+ {
+ fprintf(stderr, "mISDN_close() failed: err=%d '%s'\n", err, strerror(err));
+ exit(-1);
+ }
+}
+
+
+int main()
+{
+ isdn_port_info();
+ return 0;
+}