Various patches are applied
[platform/framework/web/livebox-viewer.git] / src / client.c
index c449e85..76a91b1 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Copyright 2013  Samsung Electronics Co., Ltd
  *
- * Licensed under the Flora License, Version 1.0 (the "License");
+ * Licensed under the Flora License, Version 1.1 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
@@ -23,6 +23,9 @@
 #include <dlog.h>
 #include <glib.h>
 
+#include <vconf.h>
+#include <vconf-keys.h>
+
 #include <packet.h>
 #include <com-core.h>
 #include <com-core_packet.h>
 #include "conf.h"
 #include "critical_log.h"
 
-static inline void make_connection(void);
-
 static struct info {
        int fd;
-       guint reconnector;
 } s_info = {
        .fd = -1,
-       .reconnector = 0,
 };
 
 static struct packet *master_fault_package(pid_t pid, int handle, const struct packet *packet)
@@ -1261,20 +1260,7 @@ static void acquire_cb(struct livebox *handler, const struct packet *result, voi
        return;
 }
 
-static gboolean connector_cb(gpointer user_data)
-{
-       s_info.reconnector = 0;
-
-       if (s_info.fd > 0) {
-               DbgPrint("Connection is already made\n");
-               return FALSE;
-       }
-
-       make_connection();
-       return FALSE;
-}
-
-static inline void make_connection(void)
+static inline int make_connection(void)
 {
        struct packet *packet;
        int ret;
@@ -1283,20 +1269,15 @@ static inline void make_connection(void)
 
        s_info.fd = com_core_packet_client_init(CLIENT_SOCKET, 0, s_table);
        if (s_info.fd < 0) {
-               /*!< After 10 secs later, try to connect again */
-               s_info.reconnector = g_timeout_add(RECONNECT_PERIOD, connector_cb, NULL);
-               if (s_info.reconnector == 0)
-                       ErrPrint("Failed to fire the reconnector\n");
-
-               ErrPrint("Try this again A sec later\n");
-               return;
+               ErrPrint("Try this again later\n");
+               return LB_STATUS_ERROR_IO;
        }
 
        packet = packet_create("acquire", "d", util_timestamp());
        if (!packet) {
                com_core_packet_client_fini(s_info.fd);
                s_info.fd = -1;
-               return;
+               return LB_STATUS_ERROR_FAULT;
        }
 
        ret = master_rpc_async_request(NULL, packet, 1, acquire_cb, NULL);
@@ -1304,8 +1285,10 @@ static inline void make_connection(void)
                ErrPrint("Master RPC returns %d\n", ret);
                com_core_packet_client_fini(s_info.fd);
                s_info.fd = -1;
+               return LB_STATUS_ERROR_IO;
        }
 
+       return LB_STATUS_SUCCESS;
 }
 
 static int connected_cb(int handle, void *data)
@@ -1314,6 +1297,21 @@ static int connected_cb(int handle, void *data)
        return 0;
 }
 
+static void master_started_cb(keynode_t *node, void *data)
+{
+       int state = 0;
+
+       if (vconf_get_bool(VCONFKEY_MASTER_STARTED, &state) < 0)
+               ErrPrint("Unable to get [%s]\n", VCONFKEY_MASTER_STARTED);
+
+       DbgPrint("Master state: %d\n", state);
+       if (state == 1 && make_connection() == LB_STATUS_SUCCESS) {
+               int ret;
+               ret = vconf_ignore_key_changed(VCONFKEY_MASTER_STARTED, master_started_cb);
+               DbgPrint("master_started vconf key de-registered [%d]\n", ret);
+       }
+}
+
 static int disconnected_cb(int handle, void *data)
 {
        if (s_info.fd != handle) {
@@ -1323,22 +1321,17 @@ static int disconnected_cb(int handle, void *data)
 
        s_info.fd = -1; /*!< Disconnected */
 
-       if (s_info.reconnector > 0) {
-               DbgPrint("Reconnector already fired\n");
-               return 0;
-       }
-
-       /*!< After 10 secs later, try to connect again */
-       s_info.reconnector = g_timeout_add(RECONNECT_PERIOD, connector_cb, NULL);
-       if (s_info.reconnector == 0) {
-               ErrPrint("Failed to fire the reconnector\n");
-               make_connection();
-       }
-
        master_rpc_clear_all_request();
        lb_invoke_fault_handler(LB_FAULT_PROVIDER_DISCONNECTED, MASTER_PKGNAME, "default", "disconnected");
 
        lb_delete_all();
+
+       if (vconf_notify_key_changed(VCONFKEY_MASTER_STARTED, master_started_cb, NULL) < 0)
+               ErrPrint("Failed to add vconf for monitoring service state\n");
+       else
+               DbgPrint("vconf event callback is registered\n");
+
+       master_started_cb(NULL, NULL);
        return 0;
 }
 
@@ -1346,7 +1339,12 @@ int client_init(void)
 {
        com_core_add_event_callback(CONNECTOR_DISCONNECTED, disconnected_cb, NULL);
        com_core_add_event_callback(CONNECTOR_CONNECTED, connected_cb, NULL);
-       make_connection();
+       if (vconf_notify_key_changed(VCONFKEY_MASTER_STARTED, master_started_cb, NULL) < 0)
+               ErrPrint("Failed to add vconf for service state\n");
+       else
+               DbgPrint("vconf event callback is registered\n");
+
+       master_started_cb(NULL, NULL);
        return 0;
 }
 
@@ -1362,11 +1360,15 @@ const char *client_addr(void)
 
 int client_fini(void)
 {
+       int ret;
+       ret = vconf_ignore_key_changed(VCONFKEY_MASTER_STARTED, master_started_cb);
+       if (ret < 0)
+               DbgPrint("Ignore vconf key: %d\n", ret);
        com_core_packet_client_fini(s_info.fd);
        com_core_del_event_callback(CONNECTOR_DISCONNECTED, disconnected_cb, NULL);
        com_core_del_event_callback(CONNECTOR_CONNECTED, connected_cb, NULL);
        s_info.fd = -1;
-       return 0;
+       return LB_STATUS_SUCCESS;
 }
 
 /* End of a file */