res_pjsip: AMI commands and events.

Created the following AMI commands and corresponding events for res_pjsip:

PJSIPShowEndpoints - Provides a listing of all pjsip endpoints and a few
                     select attributes on each.
  Events:
    EndpointList - for each endpoint a few attributes.
    EndpointlistComplete - after all endpoints have been listed.

PJSIPShowEndpoint - Provides a detail list of attributes for a specified
                    endpoint.
  Events:
    EndpointDetail - attributes on an endpoint.
    AorDetail - raised for each AOR on an endpoint.
    AuthDetail - raised for each associated inbound and outbound auth
    TransportDetail - transport attributes.
    IdentifyDetail - attributes for the identify object associated with
                     the endpoint.
    EndpointDetailComplete - last event raised after all detail events.

PJSIPShowRegistrationsInbound - Provides a detail listing of all inbound
                                registrations.
  Events:
    InboundRegistrationDetail - inbound registration attributes for each
                                registration.
    InboundRegistrationDetailComplete - raised after all detail records have
                                been listed.

PJSIPShowRegistrationsOutbound  - Provides a detail listing of all outbound
                                  registrations.
  Events:
    OutboundRegistrationDetail - outbound registration attributes for each
                                 registration.
    OutboundRegistrationDetailComplete - raised after all detail records
                                 have been listed.

PJSIPShowSubscriptionsInbound - A detail listing of all inbound subscriptions
                                and their attributes.
  Events:
    SubscriptionDetail - on each subscription detailed attributes
    SubscriptionDetailComplete - raised after all detail records have
                                 been listed.

PJSIPShowSubscriptionsOutbound - A detail listing of all outboundbound
                                subscriptions and their attributes.
  Events:
    SubscriptionDetail - on each subscription detailed attributes
    SubscriptionDetailComplete - raised after all detail records have
                                 been listed.

(issue ASTERISK-22609)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2959/
........

Merged revisions 403131 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403133 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 13 insertions, 0 deletions

diff --git a/res/res_pjsip_exten_state.c b/res/res_pjsip_exten_state.c
index 0144e1cbb..f312a522c 100644
--- a/res/res_pjsip_exten_state.c
+++ b/res/res_pjsip_exten_state.c
@@ -515,6 +515,18 @@ static void subscription_terminated(struct ast_sip_subscription *sub,
 	send_notify(exten_state_sub, NULL, PJSIP_EVSUB_STATE_TERMINATED);
 }
 
+static void to_ami(struct ast_sip_subscription *sub,
+		   struct ast_str **buf)
+{
+	struct exten_state_subscription *exten_state_sub =
+		get_exten_state_sub(sub);
+
+	ast_str_append(buf, 0, "SubscriptionType: extension_state\r\n"
+		       "Extension: %s\r\nExtensionStates: %s\r\n",
+		       exten_state_sub->exten, ast_extension_state2str(
+			       exten_state_sub->last_exten_state));
+}
+
 #define DEFAULT_PRESENCE_BODY "application/pidf+xml"
 
 /*!
@@ -545,6 +557,7 @@ static struct ast_sip_subscription_handler *create_and_register_handler(
 	handler->resubscribe = resubscribe;
 	handler->subscription_timeout = subscription_timeout;
 	handler->subscription_terminated = subscription_terminated;
+	handler->to_ami = to_ami;
 
 	if (ast_sip_register_subscription_handler(handler)) {
 		ast_log(LOG_WARNING, "Unable to register subscription handler %s\n",