Add AMI registration events for PJSIP outbound registration attempts

This patch adds AMI events whenever an outbound registration attempt succeeds
or fails from res_pjsip_outbound_registration. This brings it inline with
the existing SIP channel driver and IAX channel driver.

Review: https://reviewboard.asterisk.org/r/2729/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@396201 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_pjsip_outbound_registration.c

@@ -31,6 +31,7 @@
 #include "asterisk/module.h"
 #include "asterisk/taskprocessor.h"
 #include "asterisk/cli.h"
+#include "asterisk/stasis_system.h"
 
 /*** DOCUMENTATION
 	<configInfo name="res_pjsip_outbound_registration" language="en_US">
@@ -121,6 +122,14 @@ enum sip_outbound_registration_status {
 	SIP_REGISTRATION_STOPPED,
 };
 
+static const char *sip_outbound_registration_status_str[] = {
+	[SIP_REGISTRATION_UNREGISTERED] = "Unregistered",
+	[SIP_REGISTRATION_REGISTERED] = "Registered",
+	[SIP_REGISTRATION_REJECTED_TEMPORARY] = "Rejected",
+	[SIP_REGISTRATION_REJECTED_PERMANENT] = "Rejected",
+	[SIP_REGISTRATION_STOPPED] = "Stopped",
+};
+
 /*! \brief Outbound registration client state information (persists for lifetime of regc) */
 struct sip_outbound_registration_client_state {
 	/*! \brief Current status of this registration */
@@ -386,6 +395,8 @@ static int handle_registration_response(void *data)
 			response->code, server_uri, client_uri);
 	}
 
+	ast_system_publish_registry("PJSIP", client_uri, server_uri, sip_outbound_registration_status_str[response->client_state->status], NULL);
+
 	/* If deferred destruction is in use see if we need to destroy now */
 	if (response->client_state->destroy) {
 		handle_client_state_destruction(response->client_state);