aboutsummaryrefslogtreecommitdiffstats
path: root/trunk/apps/app_senddtmf.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/apps/app_senddtmf.c')
-rw-r--r--trunk/apps/app_senddtmf.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/trunk/apps/app_senddtmf.c b/trunk/apps/app_senddtmf.c
new file mode 100644
index 000000000..67bd4feaa
--- /dev/null
+++ b/trunk/apps/app_senddtmf.c
@@ -0,0 +1,127 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Mark Spencer <markster@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief App to send DTMF digits
+ *
+ * \author Mark Spencer <markster@digium.com>
+ *
+ * \ingroup applications
+ */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/pbx.h"
+#include "asterisk/module.h"
+#include "asterisk/app.h"
+#include "asterisk/manager.h"
+#include "asterisk/channel.h"
+
+static char *app = "SendDTMF";
+
+static char *synopsis = "Sends arbitrary DTMF digits";
+
+static char *descrip =
+" SendDTMF(digits[,timeout_ms]): Sends DTMF digits on a channel. \n"
+" Accepted digits: 0-9, *#abcd, w (.5s pause)\n"
+" The application will either pass the assigned digits or terminate if it\n"
+" encounters an error.\n";
+
+
+static int senddtmf_exec(struct ast_channel *chan, void *vdata)
+{
+ int res = 0;
+ char *data;
+ int timeout = 0, duration = 0;
+ AST_DECLARE_APP_ARGS(args,
+ AST_APP_ARG(digits);
+ AST_APP_ARG(timeout);
+ AST_APP_ARG(duration);
+ );
+
+ if (ast_strlen_zero(vdata)) {
+ ast_log(LOG_WARNING, "SendDTMF requires an argument (digits or *#aAbBcCdD)\n");
+ return 0;
+ }
+
+ data = ast_strdupa(vdata);
+ AST_STANDARD_APP_ARGS(args, data);
+
+ if (!ast_strlen_zero(args.timeout))
+ timeout = atoi(args.timeout);
+ if (!ast_strlen_zero(args.duration))
+ duration = atoi(args.duration);
+ res = ast_dtmf_stream(chan, NULL, args.digits, timeout <= 0 ? 250 : timeout, duration);
+
+ return res;
+}
+
+static char mandescr_playdtmf[] =
+"Description: Plays a dtmf digit on the specified channel.\n"
+"Variables: (all are required)\n"
+" Channel: Channel name to send digit to\n"
+" Digit: The dtmf digit to play\n";
+
+static int manager_play_dtmf(struct mansession *s, const struct message *m)
+{
+ const char *channel = astman_get_header(m, "Channel");
+ const char *digit = astman_get_header(m, "Digit");
+ struct ast_channel *chan = ast_get_channel_by_name_locked(channel);
+
+ if (!chan) {
+ astman_send_error(s, m, "Channel not specified");
+ return 0;
+ }
+ if (!digit) {
+ astman_send_error(s, m, "No digit specified");
+ ast_channel_unlock(chan);
+ return 0;
+ }
+
+ ast_senddigit(chan, *digit, 0);
+
+ ast_channel_unlock(chan);
+ astman_send_ack(s, m, "DTMF successfully queued");
+
+ return 0;
+}
+
+static int unload_module(void)
+{
+ int res;
+
+ res = ast_unregister_application(app);
+ res |= ast_manager_unregister("PlayDTMF");
+
+ return res;
+}
+
+static int load_module(void)
+{
+ int res;
+
+ res = ast_manager_register2( "PlayDTMF", EVENT_FLAG_CALL, manager_play_dtmf, "Play DTMF signal on a specific channel.", mandescr_playdtmf );
+ res |= ast_register_application(app, senddtmf_exec, synopsis, descrip);
+
+ return res;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Send DTMF digits Application");