Fire an event on successful sms delivery, as well as clearify if the delivery…

Fire an event on successful sms delivery, as well as clearify if the delivery method was blocking or not.

src/mod/applications/mod_sms/mod_sms.c

@@ -50,6 +50,9 @@ static void event_handler(switch_event_t *event)
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Delivery Failure\n");
 		DUMP_EVENT(event);
 
+		return;
+	} else if ( check_failure && switch_false(check_failure) ) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SMS Delivery Success\n");
 		return;
 	}
 

src/switch_loadable_module.c

@@ -512,6 +512,7 @@ static switch_status_t do_chat_send(switch_event_t *message_event)
 	switch_chat_interface_t *ci;
 	switch_status_t status = SWITCH_STATUS_FALSE;
 	switch_hash_index_t *hi;
+	switch_event_t *dup = NULL;
 	const void *var;
 	void *val;
 	const char *proto;
@@ -588,14 +589,20 @@ static switch_status_t do_chat_send(switch_event_t *message_event)
 		}
 	}
 
-	if (status != SWITCH_STATUS_SUCCESS) {
-		switch_event_t *dup;
-		switch_event_dup(&dup, message_event);
-		switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Delivery-Failure", "true");
-		switch_event_fire(&dup);
-	}
 
+	switch_event_dup(&dup, message_event);
+
+	if ( switch_true(switch_event_get_header(message_event, "blocking")) ) {
+		if (status == SWITCH_STATUS_SUCCESS) {
+			switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Delivery-Failure", "false");
+		} else {
+			switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Delivery-Failure", "true");
+		}
+	} else {
+		switch_event_add_header_string(dup, SWITCH_STACK_BOTTOM, "Nonblocking-Delivery", "true");
+	}
 
+	switch_event_fire(&dup);
 	return status;
 }