Merge "json: Support older jansson versions." into 13

main/json.c

@@ -895,12 +895,12 @@ struct ast_json *ast_json_name_number(const char *name, const char *number)
 struct ast_json *ast_json_dialplan_cep_app(
 		const char *context, const char *exten, int priority, const char *app_name, const char *app_data)
 {
-	return ast_json_pack("{s: s?, s: s?, s: o, s: s?, s: s?}",
-		"context", context,
-		"exten", exten,
+	return ast_json_pack("{s: o, s: o, s: o, s: o, s: o}",
+		"context", context ? ast_json_string_create(context) : ast_json_null(),
+		"exten", exten ? ast_json_string_create(exten) : ast_json_null(),
 		"priority", priority != -1 ? ast_json_integer_create(priority) : ast_json_null(),
-		"app_name", app_name,
-		"app_data", app_data
+		"app_name", app_name ? ast_json_string_create(app_name) : ast_json_null(),
+		"app_data", app_data ? ast_json_string_create(app_data) : ast_json_null()
 		);
 }
 

res/res_stasis_playback.c

@@ -105,7 +105,7 @@ static struct ast_json *playback_to_json(struct stasis_message *message,
 		return NULL;
 	}
 
-	return ast_json_pack("{s: s, s: o?, s: O}",
+	return ast_json_pack("{s: s, s: o, s: O}",
 		"type", type,
 		"timestamp", ast_json_timeval(*stasis_message_timestamp(message), NULL),
 		"playback", blob);

res/res_stasis_recording.c

@@ -91,7 +91,7 @@ static struct ast_json *recording_to_json(struct stasis_message *message,
 		return NULL;
 	}
 
-	return ast_json_pack("{s: s, s: o?, s: O}",
+	return ast_json_pack("{s: s, s: o, s: O}",
 		"type", type,
 		"timestamp", ast_json_timeval(*stasis_message_timestamp(message), NULL),
 		"recording", blob);

res/stasis/app.c

@@ -1164,7 +1164,7 @@ void app_update(struct stasis_app *app, stasis_app_cb handler, void *data)
 
 		ast_verb(1, "Replacing Stasis app '%s'\n", app->name);
 
-		msg = ast_json_pack("{s: s, s: o?, s: s}",
+		msg = ast_json_pack("{s: s, s: o, s: s}",
 			"type", "ApplicationReplaced",
 			"timestamp", ast_json_timeval(ast_tvnow(), NULL),
 			"application", app->name);