[asterisk-commits] dlee: trunk r385742 - in /trunk: apps/ include/asterisk/ main/ res/ tests/

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Mon Apr 15 11:43:50 CDT 2013


Author: dlee
Date: Mon Apr 15 11:43:47 2013
New Revision: 385742

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=385742
Log:
Moved core logic from app_stasis to res_stasis

After some discussion on asterisk-dev, it was decided that the bulk of
the logic in app_stasis actually belongs in a resource module instead
of the application module.

This patch does that, leaves the app specific stuff in app_stasis, and
fixes up everything else to be consistent with that change.

 * Renamed test_app_stasis to test_res_stasis
 * Renamed app_stasis.h to stasis_app.h
   * This is still stasis application support, even though it's no
     longer in an app_ module. The name should never have been tied to
     the type of module, anyways.
 * Now that json isn't a resource module anymore, moved the
   ast_channel_snapshot_to_json function to main/stasis_channels.c,
   where it makes more sense.

Added:
    trunk/include/asterisk/stasis_app.h
      - copied unchanged from r385739, team/dlee/stasis-res/include/asterisk/stasis_app.h
    trunk/res/res_stasis.c
      - copied, changed from r385739, team/dlee/stasis-res/res/res_stasis.c
    trunk/res/res_stasis.exports.in
      - copied unchanged from r385739, team/dlee/stasis-res/res/res_stasis.exports.in
    trunk/tests/test_res_stasis.c
      - copied unchanged from r385739, team/dlee/stasis-res/tests/test_res_stasis.c
Removed:
    trunk/apps/app_stasis.exports.in
    trunk/apps/stasis_json.c
    trunk/include/asterisk/app_stasis.h
    trunk/tests/test_app_stasis.c
Modified:
    trunk/apps/Makefile
    trunk/apps/app_stasis.c
    trunk/include/asterisk/json.h
    trunk/include/asterisk/stasis_channels.h
    trunk/main/json.c
    trunk/main/manager_channels.c
    trunk/main/stasis_channels.c
    trunk/res/res_stasis_websocket.c
    trunk/tests/test_json.c
    trunk/tests/test_stasis_channels.c

Modified: trunk/apps/Makefile
URL: http://svnview.digium.com/svn/asterisk/trunk/apps/Makefile?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/apps/Makefile (original)
+++ trunk/apps/Makefile Mon Apr 15 11:43:47 2013
@@ -37,5 +37,3 @@
   LIBS+= -lres_features.so -lres_ael_share.so -lres_monitor.so -lres_speech.so
   LIBS+= -lres_smdi.so
 endif
-
-app_stasis.so: stasis_json.o

Modified: trunk/apps/app_stasis.c
URL: http://svnview.digium.com/svn/asterisk/trunk/apps/app_stasis.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/apps/app_stasis.c (original)
+++ trunk/apps/app_stasis.c Mon Apr 15 11:43:47 2013
@@ -24,6 +24,7 @@
  */
 
 /*** MODULEINFO
+	<depend>res_stasis</depend>
 	<support_level>core</support_level>
  ***/
 
@@ -32,14 +33,9 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include "asterisk/app.h"
-#include "asterisk/app_stasis.h"
-#include "asterisk/astobj2.h"
-#include "asterisk/channel.h"
-#include "asterisk/lock.h"
 #include "asterisk/module.h"
 #include "asterisk/stasis.h"
-#include "asterisk/strings.h"
-#include "asterisk/stasis_channels.h"
+#include "asterisk/stasis_app.h"
 
 /*** DOCUMENTATION
 	<application name="Stasis" language="en_US">
@@ -67,387 +63,10 @@
 /*! \brief Dialplan application name */
 static const char *stasis = "Stasis";
 
-/*!
- * \brief Number of buckets for the Stasis application hash table.  Remember to
- * keep it a prime number!
- */
-#define APPS_NUM_BUCKETS 127
-
-/*!
- * \brief Number of buckets for the Stasis application hash table.  Remember to
- * keep it a prime number!
- */
-#define CONTROLS_NUM_BUCKETS 127
-
-/*!
- * \brief Stasis application container. Please call apps_registry() instead of
- * directly accessing.
- */
-struct ao2_container *__apps_registry;
-
-struct ao2_container *__app_controls;
-
-/*! Ref-counting accessor for the stasis applications container */
-static struct ao2_container *apps_registry(void)
+/*! /brief Stasis dialplan application callback */
+static int app_exec(struct ast_channel *chan, const char *data)
 {
-	ao2_ref(__apps_registry, +1);
-	return __apps_registry;
-}
-
-static struct ao2_container *app_controls(void)
-{
-	ao2_ref(__app_controls, +1);
-	return __app_controls;
-}
-
-struct app {
-	/*! Callback function for this application. */
-	stasis_app_cb handler;
-	/*! Opaque data to hand to callback function. */
-	void *data;
-	/*! Name of the Stasis application */
-	char name[];
-};
-
-static void app_dtor(void *obj)
-{
-	struct app *app = obj;
-
-	ao2_cleanup(app->data);
-	app->data = NULL;
-}
-
-/*! Constructor for \ref app. */
-static struct app *app_create(const char *name, stasis_app_cb handler, void *data)
-{
-	struct app *app;
-	size_t size;
-
-	ast_assert(name != NULL);
-	ast_assert(handler != NULL);
-
-	size = sizeof(*app) + strlen(name) + 1;
-	app = ao2_alloc_options(size, app_dtor, AO2_ALLOC_OPT_LOCK_MUTEX);
-
-	if (!app) {
-		return NULL;
-	}
-
-	strncpy(app->name, name, size - sizeof(*app));
-	app->handler = handler;
-	ao2_ref(data, +1);
-	app->data = data;
-
-	return app;
-}
-
-/*! AO2 hash function for \ref app */
-static int app_hash(const void *obj, const int flags)
-{
-	const struct app *app = obj;
-	const char *name = flags & OBJ_KEY ? obj : app->name;
-
-	return ast_str_hash(name);
-}
-
-/*! AO2 comparison function for \ref app */
-static int app_compare(void *lhs, void *rhs, int flags)
-{
-	const struct app *lhs_app = lhs;
-	const struct app *rhs_app = rhs;
-	const char *rhs_name = flags & OBJ_KEY ? rhs : rhs_app->name;
-
-	if (strcmp(lhs_app->name, rhs_name) == 0) {
-		return CMP_MATCH | CMP_STOP;
-	} else {
-		return 0;
-	}
-}
-
-/*!
- * \brief Send a message to the given application.
- * \param app App to send the message to.
- * \param message Message to send.
- */
-static void app_send(struct app *app, struct ast_json *message)
-{
-	app->handler(app->data, app->name, message);
-}
-
-struct stasis_app_control {
-	/*!
-	 * When set, /c app_stasis should exit and continue in the dialplan.
-	 */
-	int continue_to_dialplan:1;
-	/*! Uniqueid of the associated channel */
-	char channel_id[];
-};
-
-static struct stasis_app_control *control_create(const char *uniqueid)
-{
-	struct stasis_app_control *control;
-	size_t size;
-
-	size = sizeof(*control) + strlen(uniqueid) + 1;
-	control = ao2_alloc(size, NULL);
-	if (!control) {
-		return NULL;
-	}
-
-	strncpy(control->channel_id, uniqueid, size - sizeof(*control));
-
-	return control;
-}
-
-/*! AO2 hash function for \ref stasis_app_control */
-static int control_hash(const void *obj, const int flags)
-{
-	const struct stasis_app_control *control = obj;
-	const char *id = flags & OBJ_KEY ? obj : control->channel_id;
-
-	return ast_str_hash(id);
-}
-
-/*! AO2 comparison function for \ref stasis_app_control */
-static int control_compare(void *lhs, void *rhs, int flags)
-{
-	const struct stasis_app_control *lhs_control = lhs;
-	const struct stasis_app_control *rhs_control = rhs;
-	const char *rhs_name =
-		flags & OBJ_KEY ? rhs : rhs_control->channel_id;
-
-	if (strcmp(lhs_control->channel_id, rhs_name) == 0) {
-		return CMP_MATCH | CMP_STOP;
-	} else {
-		return 0;
-	}
-}
-
-struct stasis_app_control *stasis_app_control_find_by_channel(
-	const struct ast_channel *chan)
-{
-	RAII_VAR(struct ao2_container *, controls, NULL, ao2_cleanup);
-	if (chan == NULL) {
-		return NULL;
-	}
-
-	controls = app_controls();
-	return ao2_find(controls, ast_channel_uniqueid(chan), OBJ_KEY);
-}
-
-/*!
- * \brief Test the \c continue_to_dialplan bit for the given \a app.
- *
- * The bit is also reset for the next call.
- *
- * \param app Application to check the \c continue_to_dialplan bit.
- * \return Zero to remain in \c Stasis
- * \return Non-zero to continue in the dialplan
- */
-static int control_continue_test_and_reset(struct stasis_app_control *control)
-{
-        int r;
-        SCOPED_AO2LOCK(lock, control);
-
-        r = control->continue_to_dialplan;
-        control->continue_to_dialplan = 0;
-        return r;
-}
-
-void stasis_app_control_continue(struct stasis_app_control *control)
-{
-	SCOPED_AO2LOCK(lock, control);
-	control->continue_to_dialplan = 1;
-}
-
-static struct ast_json *app_event_create(
-	const char *event_name,
-	const struct ast_channel_snapshot *snapshot,
-	const struct ast_json *extra_info)
-{
-	RAII_VAR(struct ast_json *, message, NULL, ast_json_unref);
-	RAII_VAR(struct ast_json *, event, NULL, ast_json_unref);
-
-	if (extra_info) {
-		event = ast_json_deep_copy(extra_info);
-	} else {
-		event = ast_json_object_create();
-	}
-
-	if (snapshot) {
-		int ret;
-
-		/* Mustn't already have a channel field */
-		ast_assert(ast_json_object_get(event, "channel") == NULL);
-
-		ret = ast_json_object_set(
-			event,
-			"channel", ast_channel_snapshot_to_json(snapshot));
-		if (ret != 0) {
-			return NULL;
-		}
-	}
-
-	message = ast_json_pack("{s: o}", event_name, ast_json_ref(event));
-
-	return ast_json_ref(message);
-}
-
-static int send_start_msg(struct app *app, struct ast_channel *chan,
-			  int argc, char *argv[])
-{
-	RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
-	RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
-
-	struct ast_json *json_args;
-	int i;
-
-	ast_assert(chan != NULL);
-
-	/* Set channel info */
-	snapshot = ast_channel_snapshot_create(chan);
-	if (!snapshot) {
-		return -1;
-	}
-
-	msg = ast_json_pack("{s: {s: [], s: o}}",
-			    "stasis-start",
-			    "args",
-			    "channel", ast_channel_snapshot_to_json(snapshot));
-
-	if (!msg) {
-		return -1;
-	}
-
-	/* Append arguments to args array */
-	json_args = ast_json_object_get(
-		ast_json_object_get(msg, "stasis-start"),
-		"args");
-	ast_assert(json_args != NULL);
-	for (i = 0; i < argc; ++i) {
-		int r = ast_json_array_append(json_args,
-					      ast_json_string_create(argv[i]));
-		if (r != 0) {
-			ast_log(LOG_ERROR, "Error appending start message\n");
-			return -1;
-		}
-	}
-
-	app_send(app, msg);
-	return 0;
-}
-
-static int send_end_msg(struct app *app, struct ast_channel *chan)
-{
-	RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
-	RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
-
-	ast_assert(chan != NULL);
-
-	/* Set channel info */
-	snapshot = ast_channel_snapshot_create(chan);
-	if (snapshot == NULL) {
-		return -1;
-	}
-	msg = app_event_create("stasis-end", snapshot, NULL);
-	if (!msg) {
-		return -1;
-	}
-
-	app_send(app, msg);
-	return 0;
-}
-
-static void dtmf_handler(struct app *app, struct ast_channel_blob *obj)
-{
-	RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref);
-	RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
-	const char *direction;
-
-	/* To simplify events, we'll only generate on receive */
-	direction = ast_json_string_get(
-		ast_json_object_get(obj->blob, "direction"));
-
-	if (strcmp("Received", direction) != 0) {
-		return;
-	}
-
-	extra = ast_json_pack(
-		"{s: o}",
-		"digit", ast_json_ref(ast_json_object_get(obj->blob, "digit")));
-	if (!extra) {
-		return;
-	}
-
-	msg = app_event_create("dtmf-received", obj->snapshot, extra);
-	if (!msg) {
-		return;
-	}
-
-	app_send(app, msg);
-}
-
-static void blob_handler(struct app *app, struct ast_channel_blob *blob)
-{
-	/* To simplify events, we'll only generate on DTMF end */
-	if (strcmp(ast_channel_blob_json_type(blob), "dtmf_end") == 0) {
-		dtmf_handler(app, blob);
-	}
-}
-
-static void sub_handler(void *data, struct stasis_subscription *sub,
-			struct stasis_topic *topic,
-			struct stasis_message *message)
-{
-	struct app *app = data;
-	if (ast_channel_snapshot_type() == stasis_message_type(message)) {
-		RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
-		struct ast_channel_snapshot *snapshot =
-			stasis_message_data(message);
-
-		msg = app_event_create("channel-state-change", snapshot, NULL);
-		if (!msg) {
-			return;
-		}
-		app_send(app, msg);
-	} else if (ast_channel_blob_type() == stasis_message_type(message)) {
-		struct ast_channel_blob *blob = stasis_message_data(message);
-		blob_handler(app, blob);
-	}
-	if (stasis_subscription_final_message(sub, message)) {
-		ao2_cleanup(data);
-	}
-}
-
-/*!
- * \brief In addition to running ao2_cleanup(), this function also removes the
- * object from the app_controls() container.
- */
-static void control_unlink(struct stasis_app_control *control)
-{
-	RAII_VAR(struct ao2_container *, controls, NULL, ao2_cleanup);
-
-	if (!control) {
-		return;
-	}
-
-	controls = app_controls();
-	ao2_unlink_flags(controls, control,
-			 OBJ_POINTER | OBJ_UNLINK | OBJ_NODATA);
-	ao2_cleanup(control);
-}
-
-/*! /brief Stasis dialplan application callback */
-static int app_stasis_exec(struct ast_channel *chan, const char *data)
-{
-	RAII_VAR(struct ao2_container *, apps, apps_registry(), ao2_cleanup);
-	RAII_VAR(struct app *, app, NULL, ao2_cleanup);
-	RAII_VAR(struct stasis_app_control *, control, NULL, control_unlink);
-	RAII_VAR(struct stasis_subscription *, subscription, NULL,
-		 stasis_unsubscribe);
-	int res = 0;
 	char *parse = NULL;
-	int hungup = 0;
 
 	AST_DECLARE_APP_ARGS(args,
 		AST_APP_ARG(app_name);
@@ -466,164 +85,21 @@
 		return -1;
 	}
 
-	app = ao2_find(apps, args.app_name, OBJ_KEY);
-	if (!app) {
-		ast_log(LOG_ERROR,
-			"Stasis app '%s' not registered\n", args.app_name);
-		return -1;
-	}
-
-	{
-		RAII_VAR(struct ao2_container *, controls, NULL, ao2_cleanup);
-
-		controls = app_controls();
-		control = control_create(ast_channel_uniqueid(chan));
-		if (!control) {
-			ast_log(LOG_ERROR, "Allocated failed\n");
-			return -1;
-		}
-		ao2_link(controls, control);
-	}
-
-	subscription =
-		stasis_subscribe(ast_channel_topic(chan), sub_handler, app);
-	if (subscription == NULL) {
-		ast_log(LOG_ERROR, "Error subscribing app %s to channel %s\n",
-			args.app_name, ast_channel_name(chan));
-		return -1;
-	}
-	ao2_ref(app, +1); /* subscription now has a reference */
-
-	res = send_start_msg(app, chan, args.argc - 1, args.app_argv);
-	if (res != 0) {
-		ast_log(LOG_ERROR,
-			"Error sending start message to %s\n", args.app_name);
-		return res;
-	}
-
-	while (!hungup && !control_continue_test_and_reset(control) && ast_waitfor(chan, -1) > -1) {
-		RAII_VAR(struct ast_frame *, f, ast_read(chan), ast_frame_dtor);
-		if (!f) {
-			ast_debug(3, "%s: No more frames. Must be done, I guess.\n",
-				  ast_channel_uniqueid(chan));
-			break;
-		}
-
-		switch (f->frametype) {
-		case AST_FRAME_CONTROL:
-			if (f->subclass.integer == AST_CONTROL_HANGUP) {
-				ast_debug(3, "%s: Received hangup\n",
-					  ast_channel_uniqueid(chan));
-				hungup = 1;
-			}
-			break;
-		default:
-			/* Not handled; discard */
-			break;
-		}
-	}
-
-	res = send_end_msg(app, chan);
-	if (res != 0) {
-		ast_log(LOG_ERROR,
-			"Error sending end message to %s\n", args.app_name);
-		return res;
-	}
-
-	return res;
-}
-
-int stasis_app_send(const char *app_name, struct ast_json *message)
-{
-	RAII_VAR(struct ao2_container *, apps, apps_registry(), ao2_cleanup);
-	RAII_VAR(struct app *, app, NULL, ao2_cleanup);
-
-	app = ao2_find(apps, app_name, OBJ_KEY);
-
-	if (!app) {
-		/* XXX We can do a better job handling late binding, queueing up
-		 * the call for a few seconds to wait for the app to register.
-		 */
-		ast_log(LOG_WARNING,
-			"Stasis app '%s' not registered\n", app_name);
-		return -1;
-	}
-
-	app_send(app, message);
-	return 0;
-}
-
-int stasis_app_register(const char *app_name, stasis_app_cb handler, void *data)
-{
-	RAII_VAR(struct ao2_container *, apps, apps_registry(), ao2_cleanup);
-	RAII_VAR(struct app *, app, NULL, ao2_cleanup);
-
-	SCOPED_LOCK(apps_lock, apps, ao2_lock, ao2_unlock);
-
-	app = ao2_find(apps, app_name, OBJ_KEY | OBJ_NOLOCK);
-
-	if (app) {
-		RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
-		SCOPED_LOCK(app_lock, app, ao2_lock, ao2_unlock);
-
-		msg = app_event_create("application-replaced", NULL, NULL);
-		app->handler(app->data, app_name, msg);
-
-		app->handler = handler;
-		ao2_cleanup(app->data);
-		ao2_ref(data, +1);
-		app->data = data;
-	} else {
-		app = app_create(app_name, handler, data);
-		if (app) {
-			ao2_link_flags(apps, app, OBJ_NOLOCK);
-		} else {
-			return -1;
-		}
-	}
-
-	return 0;
-}
-
-void stasis_app_unregister(const char *app_name)
-{
-	RAII_VAR(struct ao2_container *, apps, NULL, ao2_cleanup);
-
-	if (app_name) {
-		apps = apps_registry();
-		ao2_cleanup(ao2_find(apps, app_name, OBJ_KEY | OBJ_UNLINK));
-	}
+	return stasis_app_exec(
+		chan, args.app_name, args.argc - 1, args.app_argv);
 }
 
 static int load_module(void)
 {
 	int r = 0;
 
-	__apps_registry =
-		ao2_container_alloc(APPS_NUM_BUCKETS, app_hash, app_compare);
-	if (__apps_registry == NULL) {
-		return AST_MODULE_LOAD_FAILURE;
-	}
-
-	__app_controls = ao2_container_alloc(CONTROLS_NUM_BUCKETS,
-					     control_hash, control_compare);
-	if (__app_controls == NULL) {
-		return AST_MODULE_LOAD_FAILURE;
-	}
-
-	r |= ast_register_application_xml(stasis, app_stasis_exec);
+	r |= ast_register_application_xml(stasis, app_exec);
 	return r;
 }
 
 static int unload_module(void)
 {
 	int r = 0;
-
-	ao2_cleanup(__apps_registry);
-	__apps_registry = NULL;
-
-	ao2_cleanup(__app_controls);
-	__app_controls = NULL;
 
 	r |= ast_unregister_application(stasis);
 	return r;

Modified: trunk/include/asterisk/json.h
URL: http://svnview.digium.com/svn/asterisk/trunk/include/asterisk/json.h?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/include/asterisk/json.h (original)
+++ trunk/include/asterisk/json.h Mon Apr 15 11:43:47 2013
@@ -791,7 +791,7 @@
  * \return JSON string with ISO 8601 formatted date/time.
  * \return \c NULL on error.
  */
-struct ast_json *ast_json_timeval(const struct timeval *tv, const char *zone);
+struct ast_json *ast_json_timeval(const struct timeval tv, const char *zone);
 
 /*!
  * \brief Construct a context/exten/priority as JSON.

Modified: trunk/include/asterisk/stasis_channels.h
URL: http://svnview.digium.com/svn/asterisk/trunk/include/asterisk/stasis_channels.h?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/include/asterisk/stasis_channels.h (original)
+++ trunk/include/asterisk/stasis_channels.h Mon Apr 15 11:43:47 2013
@@ -292,6 +292,13 @@
 /*! @} */
 
 /*!
+ * \brief Build a JSON object from a \ref ast_channel_snapshot.
+ * \return JSON object representing channel snapshot.
+ * \return \c NULL on error
+ */
+struct ast_json *ast_channel_snapshot_to_json(const struct ast_channel_snapshot *snapshot);
+
+/*!
  * \brief Dispose of the stasis channel topics and message types
  */
 void ast_stasis_channels_shutdown(void);

Modified: trunk/main/json.c
URL: http://svnview.digium.com/svn/asterisk/trunk/main/json.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/main/json.c (original)
+++ trunk/main/json.c Mon Apr 15 11:43:47 2013
@@ -519,16 +519,12 @@
 			     "priority", priority != -1 ? ast_json_integer_create(priority) : ast_json_null());
 }
 
-struct ast_json *ast_json_timeval(const struct timeval *tv, const char *zone)
+struct ast_json *ast_json_timeval(const struct timeval tv, const char *zone)
 {
 	char buf[AST_ISO8601_LEN];
 	struct ast_tm tm = {};
 
-	if (tv == NULL) {
-		return NULL;
-	}
-
-	ast_localtime(tv, &tm, zone);
+	ast_localtime(&tv, &tm, zone);
 
 	ast_strftime(buf, sizeof(buf),AST_ISO8601_FORMAT, &tm);
 

Modified: trunk/main/manager_channels.c
URL: http://svnview.digium.com/svn/asterisk/trunk/main/manager_channels.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/main/manager_channels.c (original)
+++ trunk/main/manager_channels.c Mon Apr 15 11:43:47 2013
@@ -665,7 +665,7 @@
 	const char *direction =
 		ast_json_string_get(ast_json_object_get(obj->blob, "direction"));
 
-	channel_event_string = manager_build_channel_state_string(obj->snapshot);
+	channel_event_string = ast_manager_build_channel_state_string(obj->snapshot);
 
 	if (!channel_event_string) {
 		return;
@@ -706,7 +706,7 @@
 	long duration_ms =
 		ast_json_integer_get(ast_json_object_get(obj->blob, "duration_ms"));
 
-	channel_event_string = manager_build_channel_state_string(obj->snapshot);
+	channel_event_string = ast_manager_build_channel_state_string(obj->snapshot);
 
 	if (!channel_event_string) {
 		return;

Modified: trunk/main/stasis_channels.c
URL: http://svnview.digium.com/svn/asterisk/trunk/main/stasis_channels.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/main/stasis_channels.c (original)
+++ trunk/main/stasis_channels.c Mon Apr 15 11:43:47 2013
@@ -458,6 +458,37 @@
 	publish_message_for_channel_topics(msg, chan);
 }
 
+struct ast_json *ast_channel_snapshot_to_json(const struct ast_channel_snapshot *snapshot)
+{
+	RAII_VAR(struct ast_json *, json_chan, NULL, ast_json_unref);
+
+	if (snapshot == NULL) {
+		return NULL;
+	}
+
+	json_chan = ast_json_pack("{ s: s, s: s, s: s, s: s, s: s, s: s, s: s,"
+				  "  s: s, s: s, s: s, s: s, s: o, s: o, s: o,"
+				  "  s: o"
+				  "}",
+				  "name", snapshot->name,
+				  "state", ast_state2str(snapshot->state),
+				  "accountcode", snapshot->accountcode,
+				  "peeraccount", snapshot->peeraccount,
+				  "userfield", snapshot->userfield,
+				  "uniqueid", snapshot->uniqueid,
+				  "linkedid", snapshot->linkedid,
+				  "parkinglot", snapshot->parkinglot,
+				  "hangupsource", snapshot->hangupsource,
+				  "appl", snapshot->appl,
+				  "data", snapshot->data,
+				  "dialplan", ast_json_dialplan_cep(snapshot->context, snapshot->exten, snapshot->priority),
+				  "caller", ast_json_name_number(snapshot->caller_name, snapshot->caller_number),
+				  "connected", ast_json_name_number(snapshot->connected_name, snapshot->connected_number),
+				  "creationtime", ast_json_timeval(snapshot->creationtime, NULL));
+
+	return ast_json_ref(json_chan);
+}
+
 void ast_stasis_channels_shutdown(void)
 {
 	ao2_cleanup(channel_snapshot_type);

Copied: trunk/res/res_stasis.c (from r385739, team/dlee/stasis-res/res/res_stasis.c)
URL: http://svnview.digium.com/svn/asterisk/trunk/res/res_stasis.c?view=diff&rev=385742&p1=team/dlee/stasis-res/res/res_stasis.c&r1=385739&p2=trunk/res/res_stasis.c&r2=385742
==============================================================================
--- team/dlee/stasis-res/res/res_stasis.c (original)
+++ trunk/res/res_stasis.c Mon Apr 15 11:43:47 2013
@@ -331,6 +331,43 @@
 	return 0;
 }
 
+static void dtmf_handler(struct app *app, struct ast_channel_blob *obj)
+{
+	RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref);
+	RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
+	const char *direction;
+
+	/* To simplify events, we'll only generate on receive */
+	direction = ast_json_string_get(
+		ast_json_object_get(obj->blob, "direction"));
+
+	if (strcmp("Received", direction) != 0) {
+		return;
+	}
+
+	extra = ast_json_pack(
+		"{s: o}",
+		"digit", ast_json_ref(ast_json_object_get(obj->blob, "digit")));
+	if (!extra) {
+		return;
+	}
+
+	msg = app_event_create("dtmf-received", obj->snapshot, extra);
+	if (!msg) {
+		return;
+	}
+
+	app_send(app, msg);
+}
+
+static void blob_handler(struct app *app, struct ast_channel_blob *blob)
+{
+	/* To simplify events, we'll only generate on DTMF end */
+	if (strcmp(ast_channel_blob_json_type(blob), "dtmf_end") == 0) {
+		dtmf_handler(app, blob);
+	}
+}
+
 static void sub_handler(void *data, struct stasis_subscription *sub,
 			struct stasis_topic *topic,
 			struct stasis_message *message)
@@ -346,6 +383,9 @@
 			return;
 		}
 		app_send(app, msg);
+	} else if (ast_channel_blob_type() == stasis_message_type(message)) {
+		struct ast_channel_blob *blob = stasis_message_data(message);
+		blob_handler(app, blob);
 	}
 	if (stasis_subscription_final_message(sub, message)) {
 		ao2_cleanup(data);

Modified: trunk/res/res_stasis_websocket.c
URL: http://svnview.digium.com/svn/asterisk/trunk/res/res_stasis_websocket.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/res/res_stasis_websocket.c (original)
+++ trunk/res/res_stasis_websocket.c Mon Apr 15 11:43:47 2013
@@ -24,7 +24,7 @@
  */
 
 /*** MODULEINFO
-	<depend type="module">app_stasis</depend>
+	<depend type="module">res_stasis</depend>
 	<depend type="module">res_http_websocket</depend>
 	<support_level>core</support_level>
  ***/
@@ -33,11 +33,11 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include "asterisk/app_stasis.h"
 #include "asterisk/astobj2.h"
 #include "asterisk/http_websocket.h"
 #include "asterisk/json.h"
 #include "asterisk/module.h"
+#include "asterisk/stasis_app.h"
 #include "asterisk/strings.h"
 #include "asterisk/utils.h"
 
@@ -322,6 +322,6 @@
 AST_MODULE_INFO(ASTERISK_GPL_KEY, 0, "Stasis HTTP bindings",
                 .load = load_module,
                 .unload = unload_module,
-                .nonoptreq = "app_stasis,res_http_websocket",
+                .nonoptreq = "res_stasis,res_http_websocket",
                 .load_pri = AST_MODPRI_APP_DEPEND,
         );

Modified: trunk/tests/test_json.c
URL: http://svnview.digium.com/svn/asterisk/trunk/tests/test_json.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/tests/test_json.c (original)
+++ trunk/tests/test_json.c Mon Apr 15 11:43:47 2013
@@ -1659,12 +1659,11 @@
 		break;
 	}
 
-	ast_test_validate(test, NULL == ast_json_timeval(NULL, NULL));
 	expected = ast_json_string_create("2013-02-07T09:32:34.314-0600");
 
 	tv.tv_sec = 1360251154;
 	tv.tv_usec = 314159;
-	uut = ast_json_timeval(&tv, "America/Chicago");
+	uut = ast_json_timeval(tv, "America/Chicago");
 
 	ast_test_validate(test, ast_json_equal(expected, uut));
 

Modified: trunk/tests/test_stasis_channels.c
URL: http://svnview.digium.com/svn/asterisk/trunk/tests/test_stasis_channels.c?view=diff&rev=385742&r1=385741&r2=385742
==============================================================================
--- trunk/tests/test_stasis_channels.c (original)
+++ trunk/tests/test_stasis_channels.c Mon Apr 15 11:43:47 2013
@@ -199,11 +199,76 @@
 	return AST_TEST_PASS;
 }
 
+AST_TEST_DEFINE(channel_snapshot_json)
+{
+	RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
+	RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
+	RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
+	RAII_VAR(struct ast_json *, expected, NULL, ast_json_unref);
+	RAII_VAR(struct ast_json *, actual, NULL, ast_json_unref);
+
+	switch (cmd) {
+	case TEST_INIT:
+		info->name = __func__;
+		info->category = test_category;
+		info->summary = "Test creation of ast_channel_blob objects";
+		info->description = "Test creation of ast_channel_blob objects";
+		return AST_TEST_NOT_RUN;
+	case TEST_EXECUTE:
+		break;
+	}
+
+	ast_test_validate(test, NULL == ast_channel_snapshot_to_json(NULL));
+
+	chan = ast_channel_alloc(0, AST_STATE_DOWN, "cid_num", "cid_name", "acctcode", "exten", "context", NULL, 0, "TEST/name");
+	ast_test_validate(test, NULL != chan);
+	snapshot = ast_channel_snapshot_create(chan);
+	ast_test_validate(test, NULL != snapshot);
+
+	actual = ast_channel_snapshot_to_json(snapshot);
+	expected = ast_json_pack("{ s: s, s: s, s: s, s: s, s: s, s: s, s: s,"
+				 "  s: s, s: s, s: s, s: s,"
+				 "  s: { s: s, s: s, s: i },"
+				 "  s: { s: s, s: s },"
+				 "  s: { s: s, s: s },"
+				 "  s: o"
+				 "}",
+				 "name", "TEST/name",
+				 "state", "Down",
+				 "accountcode", "acctcode",
+				 "peeraccount", "",
+				 "userfield", "",
+				 "uniqueid", ast_channel_uniqueid(chan),
+				 "linkedid", ast_channel_uniqueid(chan),
+				 "parkinglot", "",
+				 "hangupsource", "",
+				 "appl", "",
+				 "data", "",
+				 "dialplan",
+				 "context", "context",
+				 "exten", "exten",
+				 "priority", 1,
+				 "caller",
+				 "name", "cid_name",
+				 "number", "cid_num",
+				 "connected",
+				 "name", "",
+				 "number", "",
+				 "creationtime",
+				 ast_json_timeval(
+					 ast_channel_creationtime(chan), NULL));
+
+	ast_test_validate(test, ast_json_equal(expected, actual));
+
+	return AST_TEST_PASS;
+}
+
 static int unload_module(void)
 {
 	AST_TEST_UNREGISTER(channel_blob_create);
 	AST_TEST_UNREGISTER(multi_channel_blob_create);
 	AST_TEST_UNREGISTER(multi_channel_blob_snapshots);
+	AST_TEST_UNREGISTER(channel_snapshot_json);
 
 	return 0;
 }
@@ -213,6 +278,7 @@
 	AST_TEST_REGISTER(channel_blob_create);
 	AST_TEST_REGISTER(multi_channel_blob_create);
 	AST_TEST_REGISTER(multi_channel_blob_snapshots);
+	AST_TEST_REGISTER(channel_snapshot_json);
 
 	return AST_MODULE_LOAD_SUCCESS;
 }




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