From f28d880d2f69e252e8355b06517bc3062dd2e34a Mon Sep 17 00:00:00 2001
From: yy9875-kim <yy9875-kim@yy9875-kim-Desktop.(none)>
Date: Tue, 21 Aug 2012 17:50:44 +0900
Subject: update latest code of media-server

---
 lib/include/.media-util-register.h.swp | Bin 12288 -> 0 bytes
 lib/include/media-util-err.h           |   5 +++-
 lib/include/media-util-internal.h      |   7 +++++
 lib/include/media-util-noti.h          |  39 ++++++++++++++++++++++++
 lib/media-util-noti.c                  |  53 +++++++++++++++++++++++++++++++++
 lib/media-util-register.c              |   2 +-
 6 files changed, 104 insertions(+), 2 deletions(-)
 delete mode 100644 lib/include/.media-util-register.h.swp

(limited to 'lib')

diff --git a/lib/include/.media-util-register.h.swp b/lib/include/.media-util-register.h.swp
deleted file mode 100644
index c6c9aaf..0000000
Binary files a/lib/include/.media-util-register.h.swp and /dev/null differ
diff --git a/lib/include/media-util-err.h b/lib/include/media-util-err.h
index f658582..241742f 100755
--- a/lib/include/media-util-err.h
+++ b/lib/include/media-util-err.h
@@ -34,7 +34,7 @@
 #define MS_ERROR(X)        (X & MS_ERROR_MASKL16)
 
 #define MS_MEDIA_ERR_NONE 0
-#define MS_MEDIA_ERR_OCCURRED	(MS_MEDIA_ERR_NONE - MS_ERROR(0x01))
+#define MS_MEDIA_ERR_OCCURRED	 (MS_MEDIA_ERR_NONE - MS_ERROR(0x01))
 #define MS_MEDIA_ERR_INVALID_PARAMETER (MS_MEDIA_ERR_NONE - MS_ERROR(0x01))	/**< invalid parameter(s) */
 #define MS_MEDIA_ERR_INVALID_PATH (MS_MEDIA_ERR_NONE - MS_ERROR(0x02))	 /**< Invalid file path */
 
@@ -48,6 +48,9 @@
 #define MS_MEDIA_ERR_INSERT_FAIL (MS_MEDIA_ERR_NONE - MS_ERROR(0x09))/**< DB insert fail */
 #define MS_MEDIA_ERR_DRM_INSERT_FAIL (MS_MEDIA_ERR_NONE - MS_ERROR(0x0a))/**< DRM file insert fail */
 
+#define MS_MEDIA_ERR_DBUS_ADD_FILTER (MS_MEDIA_ERR_NONE - MS_ERROR(0x0b))
+#define MS_MEDIA_ERR_DBUS_GET (MS_MEDIA_ERR_NONE - MS_ERROR(0x0c))
+
 #define MS_MEDIA_ERR_UNKNOWN (MS_MEDIA_ERR_NONE - MS_ERROR(0x10)) /**<Unknown error*/
 
 #endif /*_MEDIA_UTIL_ERR_H_*/
diff --git a/lib/include/media-util-internal.h b/lib/include/media-util-internal.h
index 690a367..f1922dd 100755
--- a/lib/include/media-util-internal.h
+++ b/lib/include/media-util-internal.h
@@ -31,6 +31,8 @@
 #ifndef _MEDIA_UTIL_GLOBAL_H_
 #define _MEDIA_UTIL_GLOBAL_H_
 
+#define MS_SAFE_FREE(src)      { if(src) {free(src); src = NULL;} }
+
 #define MS_MEDIA_TIMEOUT_SEC		10 /*timeout of waiting reponse for IPC*/
 
 #define MS_MEDIA_UPDATE_NOTI_PATH "/opt/data/file-manager-service/_FILEOPERATION_END"
@@ -40,4 +42,9 @@
 #define MS_MEDIA_PHONE_ROOT_PATH         "/opt/media"
 #define MS_MEDIA_MMC_ROOT_PATH           "/opt/storage/sdcard"
 
+#define MS_MEDIA_DBUS_PATH "/com/mediaserver/dbus/notify"
+#define MS_MEDIA_DBUS_INTERFACE "com.mediaserver.dbus.Signal"
+#define MS_MEDIA_DBUS_NAME "ms_db_updated"
+#define MS_MEDIA_DBUS_MATCH_RULE "type='signal',interface='com.mediaserver.dbus.Signal'"
+
 #endif /*_MEDIA_UTIL_GLOBAL_H_*/
diff --git a/lib/include/media-util-noti.h b/lib/include/media-util-noti.h
index 27535d8..3ebb97b 100755
--- a/lib/include/media-util-noti.h
+++ b/lib/include/media-util-noti.h
@@ -74,6 +74,45 @@ extern "C" {
 
 int ms_noti_update_complete(void);
 
+/**
+* @fn 		int ms_noti_db_update_complete(void);
+* @brief 		This function announce media database is updated to other applications.<br>
+* @return	This function returns 0 on success, and -1 on failure.
+* @param[in]	none
+* @remark  	This function is recommandation for other application being aware of database updating.<br>
+* @par example
+* @code
+
+#include <stdio.h>
+#include <glib.h>
+#include <media-util-noti.h>
+
+void callback()
+{
+        printf("listen dbus from media-server\n");
+}
+
+int
+main (int argc, char **argv)
+{
+	GMainLoop *loop;
+
+	loop = g_main_loop_new (NULL, FALSE);
+
+	media_db_update_subscribe(callback);
+
+	g_main_loop_run (loop);
+
+	return 0;
+}
+
+*/
+
+typedef void (*db_update_cb)(void);
+
+int media_db_update_subscribe(db_update_cb user_cb);
+
+
 /**
 * @}
 */
diff --git a/lib/media-util-noti.c b/lib/media-util-noti.c
index d647aa9..cdda750 100755
--- a/lib/media-util-noti.c
+++ b/lib/media-util-noti.c
@@ -32,12 +32,39 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <string.h>
+#include <glib.h>
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus.h>
+#include <dbus/dbus-glib-lowlevel.h>
 
 #include "media-util-dbg.h"
 #include "media-util-err.h"
 #include "media-util-internal.h"
 #include "media-util-noti.h"
 
+static DBusHandlerResult
+__message_filter (DBusConnection *connection, DBusMessage *message, void *user_data)
+{
+	db_update_cb user_cb = user_data;
+
+	/* A Ping signal on the com.burtonini.dbus.Signal interface */
+	if (dbus_message_is_signal (message, MS_MEDIA_DBUS_INTERFACE, MS_MEDIA_DBUS_NAME)) {
+		DBusError error;
+		dbus_uint16_t  noti_type;
+
+		dbus_error_init (&error);
+		if (dbus_message_get_args (message, &error, DBUS_TYPE_UINT16, &noti_type, DBUS_TYPE_INVALID)) {
+			MSAPI_DBG("noti type: %d\n", noti_type);
+			user_cb();
+		} else {
+			MSAPI_DBG("messgae received, but error getting message: %s\n", error.message);
+			dbus_error_free (&error);
+		}
+		return DBUS_HANDLER_RESULT_HANDLED;
+	}
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
  int ms_noti_update_complete(void)
 {
 	int ret;
@@ -52,3 +79,29 @@
 	return err;
 }
 
+int media_db_update_subscribe(db_update_cb user_cb)
+{
+	DBusConnection *bus;
+	DBusError error;
+
+	dbus_g_thread_init();
+
+	dbus_error_init (&error);
+
+	bus = dbus_bus_get (DBUS_BUS_SESSION, &error);
+	if (!bus) {
+		MSAPI_DBG ("Failed to connect to the D-BUS daemon: %s", error.message);
+		dbus_error_free (&error);
+		return MS_MEDIA_ERR_DBUS_GET;
+	}
+
+	dbus_connection_setup_with_g_main (bus, NULL);
+
+	/* listening to messages from all objects as no path is specified */
+	dbus_bus_add_match (bus, MS_MEDIA_DBUS_MATCH_RULE, &error);
+	if( !dbus_connection_add_filter (bus, __message_filter, user_cb, NULL))
+		return MS_MEDIA_ERR_DBUS_ADD_FILTER;
+
+	return MS_MEDIA_ERR_NONE;
+}
+
diff --git a/lib/media-util-register.c b/lib/media-util-register.c
index 7f0a24d..1d3a946 100755
--- a/lib/media-util-register.c
+++ b/lib/media-util-register.c
@@ -182,7 +182,7 @@ int media_list_free(media_list list)
 
 	for(i = 0; i < len; i++) {
 		data = g_array_index(list, char*, i);
-		free(data);
+		MS_SAFE_FREE(data);
 	}
 
 	g_array_free(list, TRUE);
-- 
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