add xferext command to sendmsg parser so you can send a list of instructions to…

add xferext command to sendmsg parser so you can send a list of instructions to a channel and build and extension and transfer to it from esl

src/include/switch_channel.h

@@ -627,6 +627,9 @@ SWITCH_DECLARE(void) switch_channel_mark_hold(switch_channel_t *channel, switch_
 SWITCH_DECLARE(switch_status_t) switch_channel_execute_on(switch_channel_t *channel, const char *variable_prefix);
 SWITCH_DECLARE(switch_status_t) switch_channel_api_on(switch_channel_t *channel, const char *variable_prefix);
 
+SWITCH_DECLARE(switch_caller_extension_t *) switch_channel_get_queued_extension(switch_channel_t *channel);
+SWITCH_DECLARE(void) switch_channel_transfer_to_extension(switch_channel_t *channel, switch_caller_extension_t *caller_extension);
+
 SWITCH_END_EXTERN_C
 #endif
 /* For Emacs:

src/switch_channel.c

@@ -146,6 +146,7 @@ struct switch_channel {
 	int profile_index;
 	opaque_channel_flag_t opaque_flags;
 	switch_originator_type_t last_profile_type;
+	switch_caller_extension_t *queued_extension;
 };
 
 
@@ -2688,6 +2689,27 @@ SWITCH_DECLARE(void) switch_channel_sort_cid(switch_channel_t *channel, switch_b
 	
 }
 
+SWITCH_DECLARE(switch_caller_extension_t *) switch_channel_get_queued_extension(switch_channel_t *channel)
+{
+	switch_caller_extension_t *caller_extension;
+
+	switch_mutex_lock(channel->profile_mutex);
+	caller_extension = channel->queued_extension;
+	channel->queued_extension = NULL;
+	switch_mutex_unlock(channel->profile_mutex);
+
+	return caller_extension;
+}
+
+SWITCH_DECLARE(void) switch_channel_transfer_to_extension(switch_channel_t *channel, switch_caller_extension_t *caller_extension)
+{
+	switch_mutex_lock(channel->profile_mutex);
+	channel->queued_extension = caller_extension;
+	switch_mutex_unlock(channel->profile_mutex);
+
+	switch_channel_set_flag(channel, CF_TRANSFER);
+	switch_channel_set_state(channel, CS_ROUTING);	
+}
 
 SWITCH_DECLARE(void) switch_channel_set_caller_extension(switch_channel_t *channel, switch_caller_extension_t *caller_extension)
 {

src/switch_core_state_machine.c

@@ -93,6 +93,12 @@ static void switch_core_standard_on_routing(switch_core_session_t *session)
 		char *dp[25];
 		int argc, x, count = 0;
 
+		if ((extension = switch_channel_get_queued_extension(session->channel))) {
+			switch_channel_set_caller_extension(session->channel, extension);
+			switch_channel_set_state(session->channel, CS_EXECUTE);
+			goto end;
+		}
+
 		if (!zstr(caller_profile->dialplan)) {
 			if ((dpstr = switch_core_session_strdup(session, caller_profile->dialplan))) {
 				expanded = switch_channel_expand_variables(session->channel, dpstr);

src/switch_ivr.c

@@ -484,6 +484,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_parse_event(switch_core_session_t *se
 	unsigned long CMD_HANGUP = switch_hashfunc_default("hangup", &hlen);
 	unsigned long CMD_NOMEDIA = switch_hashfunc_default("nomedia", &hlen);
 	unsigned long CMD_UNICAST = switch_hashfunc_default("unicast", &hlen);
+	unsigned long CMD_XFEREXT = switch_hashfunc_default("xferext", &hlen);
 	char *lead_frames = switch_event_get_header(event, "lead-frames");
 	char *event_lock = switch_event_get_header(event, "event-lock");
 	char *event_lock_pri = switch_event_get_header(event, "event-lock-pri");
@@ -623,6 +624,33 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_parse_event(switch_core_session_t *se
 
 		switch_ivr_activate_unicast(session, local_ip, (switch_port_t) atoi(local_port), remote_ip, (switch_port_t) atoi(remote_port), transport, flags);
 
+	} else if (cmd_hash == CMD_XFEREXT) {
+		switch_event_header_t *hp;
+		switch_caller_extension_t *extension = NULL;
+
+
+		if ((extension = switch_caller_extension_new(session, "xferext", "xferext")) == 0) {
+			abort();
+		}
+		
+		for (hp = event->headers; hp; hp = hp->next) {
+			char *app;
+			char *data;
+			
+			if (!strcasecmp(hp->name, "application")) {
+				app = strdup(hp->value);
+				data = strchr(app, ':');
+			
+				if (data) {
+					*data++ = '\0';
+				}
+			
+				switch_caller_extension_add_application(session, extension, app, data);
+			}
+		}
+
+		switch_channel_transfer_to_extension(channel, extension);
+		
 	} else if (cmd_hash == CMD_HANGUP) {
 		char *cause_name = switch_event_get_header(event, "hangup-cause");
 		switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
@@ -1661,7 +1689,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_session_transfer(switch_core_session_
 
 		switch_channel_set_caller_profile(channel, new_profile);
 		switch_channel_set_flag(channel, CF_TRANSFER);
-
+		
 		switch_channel_set_state(channel, CS_ROUTING);
 
 		msg.message_id = SWITCH_MESSAGE_INDICATE_TRANSFER;