From 39c7f262a05d26d374052f6570a2de2a6fb82c99 Mon Sep 17 00:00:00 2001
From: Matthew Fredrickson <creslin@digium.com>
Date: Thu, 1 Dec 2005 18:52:24 +0000
Subject: [PATCH] Add app to send pri keypad facility digits during a call
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7254 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_zap.c | 53 ++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 52 insertions(+), 1 deletion(-)
diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 79ae6c9215..4f729f8aea 100644
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -58,7 +58,7 @@
#include <ctype.h>
#ifdef ZAPATA_PRI
#include <libpri.h>
-#ifndef PRI_USER_USER_TX
+#ifndef PRI_KEYPAD_FACILITY_TX
#error "You need newer libpri"
#endif
#endif
@@ -2211,6 +2211,54 @@ static int destroy_channel(struct zt_pvt *prev, struct zt_pvt *cur, int now)
}
#ifdef ZAPATA_PRI
+static char *zap_send_keypad_facility_app = "ZapSendKeypadFacility";
+
+static char *zap_send_keypad_facility_synopsis = "Send digits out of band over a PRI";
+
+static char *zap_send_keypad_facility_descrip =
+" ZapSendKeypadFacility(): This application will send the given string of digits in a Keypad Facility\n"
+" IE over the current channel.\n";
+
+static int zap_send_keypad_facility_exec(struct ast_channel *chan, void *data)
+{
+ /* Data will be our digit string */
+ struct zt_pvt *p;
+ char *digits = (char *) data;
+
+ if (ast_strlen_zero(digits)) {
+ ast_log(LOG_DEBUG, "No digit string sent to application!\n");
+ return -1;
+ }
+
+ p = (struct zt_pvt *)chan->tech_pvt;
+
+ if (!p) {
+ ast_log(LOG_DEBUG, "Unable to find technology private\n");
+ return -1;
+ }
+
+ ast_mutex_lock(&p->lock);
+
+ if (!p->pri || !p->call) {
+ ast_log(LOG_DEBUG, "Unable to find pri or call on channel!\n");
+ ast_mutex_unlock(&p->lock);
+ return -1;
+ }
+
+ if (!pri_grab(p, p->pri)) {
+ pri_keypad_facility(p->pri->pri, p->call, digits);
+ pri_rel(p->pri);
+ } else {
+ ast_log(LOG_DEBUG, "Unable to grab pri to send keypad facility!\n");
+ ast_mutex_unlock(&p->lock);
+ return -1;
+ }
+
+ ast_mutex_unlock(&p->lock);
+
+ return 0;
+}
+
int pri_is_up(struct zt_pri *pri)
{
int x;
@@ -9980,6 +10028,7 @@ static int __unload_module(void)
pthread_cancel(pris[i].master);
}
ast_cli_unregister_multiple(zap_pri_cli, sizeof(zap_pri_cli) / sizeof(zap_pri_cli[0]));
+ ast_unregister_application(zap_send_keypad_facility_app);
#endif
#ifdef ZAPATA_R2
ast_cli_unregister_multiple(zap_r2_cli, sizeof(zap_r2_cli) / sizeof(zap_r2_cli[0]));
@@ -10869,6 +10918,8 @@ int load_module(void)
}
pri_set_error(zt_pri_error);
pri_set_message(zt_pri_message);
+ ast_register_application(zap_send_keypad_facility_app, zap_send_keypad_facility_exec,
+ zap_send_keypad_facility_synopsis, zap_send_keypad_facility_descrip);
#endif
res = setup_zap(0);
/* Make sure we can register our Zap channel type */
--
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