Version 0.3.0 from FTP

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@534 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_senddtmf.c

+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * App to send DTMF digits
+ * 
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+ 
+#include <asterisk/lock.h>
+#include <asterisk/file.h>
+#include <asterisk/logger.h>
+#include <asterisk/channel.h>
+#include <asterisk/pbx.h>
+#include <asterisk/module.h>
+#include <asterisk/translate.h>
+#include <asterisk/options.h>
+#include <string.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+static char *tdesc = "Send DTMF digits Application";
+
+static char *app = "SendDTMF";
+
+static char *synopsis = "Sends arbitrary DTMF digits";
+
+static char *descrip = 
+"  SendDTMF(digits): Sends DTMF digits on a channel.  Returns 0 on success"
+"or -1 on a hangup.\n";
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static int senddtmf_exec(struct ast_channel *chan, void *data)
+{
+	int res = 0;
+	struct localuser *u;
+	char *digits = data;
+	struct ast_frame f;
+	int x;
+	if (!digits || !strlen(digits)) {
+		ast_log(LOG_WARNING, "SendDTMF requires an argument (digits)\n");
+		return -1;
+	}
+	LOCAL_USER_ADD(u);
+	for (x=0;x<strlen(digits);x++) {
+		memset(&f, 0, sizeof(f));
+		f.frametype = AST_FRAME_DTMF;
+		f.subclass = digits[x];
+		f.src = "app_senddtmf";
+		res = ast_write(chan, &f);
+		if (res)
+			break;
+		/* Wait 250ms */
+		res = ast_safe_sleep(chan, 250);
+		if (res)
+			break;
+	}
+	if (!res)
+		if (option_verbose > 2)
+			ast_verbose(VERBOSE_PREFIX_3 "Sent digit string '%s' on %s\n", digits, chan->name);
+			
+	LOCAL_USER_REMOVE(u);
+	return res;
+}
+
+int unload_module(void)
+{
+	STANDARD_HANGUP_LOCALUSERS;
+	return ast_unregister_application(app);
+}
+
+int load_module(void)
+{
+	return ast_register_application(app, senddtmf_exec, synopsis, descrip);
+}
+
+char *description(void)
+{
+	return tdesc;
+}
+
+int usecount(void)
+{
+	int res;
+	STANDARD_USECOUNT(res);
+	return res;
+}
+
+char *key()
+{
+	return ASTERISK_GPL_KEY;
+}