[asterisk-commits] russell: trunk r61259 - in /trunk: include/asterisk/dial.h main/dial.c

[asterisk-commits at lists.digium.com]

Author: russell
Date: Tue Apr 10 14:16:24 2007
New Revision: 61259

URL: http://svn.digium.com/view/asterisk?view=rev&rev=61259
Log:
Add an option to the dial API for playing music instead of ringing to the caller.
I started this for use with SLA but ended up deciding not to use it.  However,
there is no reason not to put this part in, anyway.

Modified:
    trunk/include/asterisk/dial.h
    trunk/main/dial.c

Modified: trunk/include/asterisk/dial.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/dial.h?view=diff&rev=61259&r1=61258&r2=61259
==============================================================================
--- trunk/include/asterisk/dial.h (original)
+++ trunk/include/asterisk/dial.h Tue Apr 10 14:16:24 2007
@@ -39,6 +39,7 @@
 enum ast_dial_option {
 	AST_DIAL_OPTION_RINGING,     /*!< Always indicate ringing to caller */
 	AST_DIAL_OPTION_ANSWER_EXEC, /*!< Execute application upon answer in async mode */
+	AST_DIAL_OPTION_MUSIC,       /*!< Play music on hold instead of ringing to the calling channel */
 	AST_DIAL_OPTION_MAX,         /*!< End terminator -- must always remain last */
 };
 

Modified: trunk/main/dial.c
URL: http://svn.digium.com/view/asterisk/trunk/main/dial.c?view=diff&rev=61259&r1=61258&r2=61259
==============================================================================
--- trunk/main/dial.c (original)
+++ trunk/main/dial.c Tue Apr 10 14:16:24 2007
@@ -43,6 +43,7 @@
 #include "asterisk/linkedlists.h"
 #include "asterisk/dial.h"
 #include "asterisk/pbx.h"
+#include "asterisk/musiconhold.h"
 
 /*! \brief Main dialing structure. Contains global options, channels being dialed, and more! */
 struct ast_dial {
@@ -122,6 +123,21 @@
 	return 0;
 }
 
+static void *music_enable(void *data)
+{
+	return ast_strdup(data);
+}
+
+static int music_disable(void *data)
+{
+	if (!data)
+		return -1;
+
+	free(data);
+
+	return 0;
+}
+
 /* Application execution function for 'ANSWER_EXEC' option */
 static void answer_exec_run(struct ast_channel *chan, char *app, char *args)
 {
@@ -143,9 +159,10 @@
 	ast_dial_option_cb_enable enable;
 	ast_dial_option_cb_disable disable;
 } option_types[] = {
-	{ AST_DIAL_OPTION_RINGING, NULL, NULL },                                  /*! Always indicate ringing to caller */
-	{ AST_DIAL_OPTION_ANSWER_EXEC, answer_exec_enable, answer_exec_disable }, /*! Execute application upon answer in async mode */
-	{ AST_DIAL_OPTION_MAX, NULL, NULL },                                      /*! Terminator of list */
+	{ AST_DIAL_OPTION_RINGING, NULL, NULL },                                  /*!< Always indicate ringing to caller */
+	{ AST_DIAL_OPTION_ANSWER_EXEC, answer_exec_enable, answer_exec_disable }, /*!< Execute application upon answer in async mode */
+	{ AST_DIAL_OPTION_MUSIC, music_enable, music_disable },                   /*!< Play music to the caller instead of ringing */
+	{ AST_DIAL_OPTION_MAX, NULL, NULL },                                      /*!< Terminator of list */
 };
 
 /* free the buffer if allocated, and set the pointer to the second arg */
@@ -324,7 +341,8 @@
 		case AST_CONTROL_RINGING:
 			if (option_verbose > 2)
 				ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", channel->owner->name);
-			ast_indicate(chan, AST_CONTROL_RINGING);
+			if (!dial->options[AST_DIAL_OPTION_MUSIC])
+				ast_indicate(chan, AST_CONTROL_RINGING);
 			break;
 		case AST_CONTROL_PROGRESS:
 			if (option_verbose > 2)
@@ -430,6 +448,13 @@
 		set_state(dial, AST_DIAL_RESULT_RINGING);
 		if (chan)
 			ast_indicate(chan, AST_CONTROL_RINGING);
+	} else if (chan && dial->options[AST_DIAL_OPTION_MUSIC] && 
+		!ast_strlen_zero(dial->options[AST_DIAL_OPTION_MUSIC])) {
+		char *original_moh = ast_strdupa(chan->musicclass);
+		ast_indicate(chan, -1);
+		ast_string_field_set(chan, musicclass, dial->options[AST_DIAL_OPTION_MUSIC]);
+		ast_moh_start(chan, dial->options[AST_DIAL_OPTION_MUSIC], NULL);
+		ast_string_field_set(chan, musicclass, original_moh);
 	}
 
 	/* Go into an infinite loop while we are trying */
@@ -509,6 +534,11 @@
 		/* If ANSWER_EXEC is enabled as an option, execute application on answered channel */
 		if ((channel = find_relative_dial_channel(dial, who)) && (answer_exec = FIND_RELATIVE_OPTION(dial, channel, AST_DIAL_OPTION_ANSWER_EXEC)))
 			answer_exec_run(who, answer_exec->app, answer_exec->args);
+
+		if (chan && dial->options[AST_DIAL_OPTION_MUSIC] && 
+			!ast_strlen_zero(dial->options[AST_DIAL_OPTION_MUSIC])) {
+			ast_moh_stop(chan);
+		}
 	} else if (dial->state == AST_DIAL_RESULT_HANGUP) {
 		/* Hangup everything */
 		AST_LIST_TRAVERSE(&dial->channels, channel, list) {