ari: Add events for playback and recording.

While there were events defined for playback and recording
these were not actually sent. This change implements the
to_json handlers which produces them.

(closes issue ASTERISK-22710)
Reported by: Jonathan Rose

Review: https://reviewboard.asterisk.org/r/3026/
........

Merged revisions 403119 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403120 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 26 insertions, 2 deletions

diff --git a/res/res_stasis_playback.c b/res/res_stasis_playback.c
index f112e8b25..f78ccf0ba 100644
--- a/res/res_stasis_playback.c
+++ b/res/res_stasis_playback.c
@@ -57,8 +57,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #define SOUND_URI_SCHEME "sound:"
 #define RECORDING_URI_SCHEME "recording:"
 
-STASIS_MESSAGE_TYPE_DEFN(stasis_app_playback_snapshot_type);
-
 /*! Container of all current playbacks */
 static struct ao2_container *playbacks;
 
@@ -87,6 +85,32 @@ struct stasis_app_playback {
 	enum stasis_app_playback_state state;
 };
 
+static struct ast_json *playback_to_json(struct stasis_message *message,
+	const struct stasis_message_sanitizer *sanitize)
+{
+	struct ast_channel_blob *channel_blob = stasis_message_data(message);
+	struct ast_json *blob = channel_blob->blob;
+	const char *state =
+		ast_json_string_get(ast_json_object_get(blob, "state"));
+	const char *type;
+
+	if (!strcmp(state, "playing")) {
+		type = "PlaybackStarted";
+	} else if (!strcmp(state, "done")) {
+		type = "PlaybackFinished";
+	} else {
+		return NULL;
+	}
+
+	return ast_json_pack("{s: s, s: O}",
+		"type", type,
+		"playback", blob);
+}
+
+STASIS_MESSAGE_TYPE_DEFN(stasis_app_playback_snapshot_type,
+	.to_json = playback_to_json,
+);
+
 static void playback_dtor(void *obj)
 {
 	struct stasis_app_playback *playback = obj;