Update Log
[platform/framework/web/livebox-viewer.git] / src / client.c
index e3370cc..92a4c1b 100644 (file)
@@ -1,11 +1,11 @@
 /*
- * Copyright 2012  Samsung Electronics Co., Ltd
+ * 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
  *
- * http://www.tizenopensource.org/license
+ * http://floralicense.org/license/
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
 #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 <livebox-errno.h>
 
 #include "debug.h"
 #include "client.h"
 #include "conf.h"
 #include "critical_log.h"
 
-static inline void make_connection(void);
-
 static struct info {
        int fd;
-       guint reconnector;
+       guint timer_id;
 } s_info = {
        .fd = -1,
-       .reconnector = 0,
+       .timer_id = 0,
 };
 
 static struct packet *master_fault_package(pid_t pid, int handle, const struct packet *packet)
@@ -61,7 +63,33 @@ static struct packet *master_fault_package(pid_t pid, int handle, const struct p
 
        master_rpc_clear_fault_package(pkgname);
        lb_invoke_fault_handler(LB_FAULT_DEACTIVATED, pkgname, id, function);
-       DbgPrint("%s(%s) is deactivated\n", pkgname, id);
+       return NULL;
+}
+
+static struct packet *master_hold_scroll(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       int seize;
+       int ret;
+
+       ret = packet_get(packet, "ssi", &pkgname, &id, &seize);
+       if (ret != 3) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance(%s) is not exists\n", id);
+               goto out;
+       }
+
+       DbgPrint("HOLD: %s %d\n", id, seize);
+       lb_invoke_event_handler(handler, seize ? LB_EVENT_HOLD_SCROLL : LB_EVENT_RELEASE_SCROLL);
+
+out:
        return NULL;
 }
 
@@ -73,22 +101,22 @@ static struct packet *master_pinup(pid_t pid, int handle, const struct packet *p
        struct livebox *handler;
        char *new_content;
        int ret;
+       int status;
        int pinup;
 
-       ret = packet_get(packet, "iisss", &ret, &pinup, &pkgname, &id, &content);
+       ret = packet_get(packet, "iisss", &status, &pinup, &pkgname, &id, &content);
        if (ret != 5) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("Instance (%s) is not exists\n", id);
                goto out;
        }
 
-       if (ret == 0) {
+       if (status == 0) {
                new_content = strdup(content);
                if (new_content) {
                        free(handler->content);
@@ -96,20 +124,26 @@ static struct packet *master_pinup(pid_t pid, int handle, const struct packet *p
                        handler->is_pinned_up = pinup;
                } else {
                        ErrPrint("Heap: %s\n", strerror(errno));
-                       ret = -ENOMEM;
+                       status = LB_STATUS_ERROR_MEMORY;
                }
        }
 
        if (handler->pinup_cb) {
-               handler->pinup_cb(handler, ret, handler->pinup_cbdata);
+               ret_cb_t cb;
+               void *cbdata;
 
-               handler->pinup_cb = NULL; /*!< Reset pinup cb */
+               /* Make sure that user can call pinup API in its result callback */
+               cb = handler->pinup_cb;
+               cbdata = handler->pinup_cbdata;
+
+               handler->pinup_cb = NULL;
                handler->pinup_cbdata = NULL;
-       } else {
+
+               cb(handler, status, cbdata);
+       } else if (status == 0) {
                lb_invoke_event_handler(handler, LB_EVENT_PINUP_CHANGED);
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -149,6 +183,8 @@ static struct packet *master_deleted(pid_t pid, int handle, const struct packet
        }
 
        if (handler->created_cb) {
+               ret_cb_t cb;
+               void *cbdata;
                /*!
                 * \note
                 *
@@ -169,25 +205,30 @@ static struct packet *master_deleted(pid_t pid, int handle, const struct packet
                        handler->deleted_cbdata = NULL;
                }
 
-               DbgPrint("Call the created cb with -ECANCELED\n");
-               handler->created_cb(handler, -ECANCELED, handler->created_cbdata);
+               cb = handler->created_cb;
+               cbdata = handler->created_cbdata;
+
                handler->created_cb = NULL;
                handler->created_cbdata = NULL;
+
+               cb(handler, LB_STATUS_ERROR_CANCEL, cbdata);
        } else if (handler->id) {
                if (handler->deleted_cb) {
-                       DbgPrint("Call the deleted cb\n");
-                       handler->deleted_cb(handler, 0, handler->deleted_cbdata);
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       cb = handler->deleted_cb;
+                       cbdata = handler->deleted_cbdata;
 
                        handler->deleted_cb = NULL;
                        handler->deleted_cbdata = NULL;
+
+                       cb(handler, LB_STATUS_SUCCESS, cbdata);
                } else {
-                       DbgPrint("Call the lb,deleted\n");
                        lb_invoke_event_handler(handler, LB_EVENT_DELETED);
                }
        }
 
-       DbgPrint("[%p] %s(%s) is deleted\n", handler, pkgname, id);
-
        /* Just try to delete it, if a user didn't remove it from the live box list */
        lb_unref(handler);
 
@@ -195,6 +236,213 @@ out:
        return NULL;
 }
 
+static struct packet *master_lb_update_begin(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       const char *content;
+       const char *title;
+       const char *fbfile;
+       double priority;
+       int ret;
+
+       ret = packet_get(packet, "ssdsss", &pkgname, &id, &priority, &content, &title, &fbfile);
+       if (ret != 6) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (handler->state != CREATE) {
+               ErrPrint("(%s) is not created\n", id);
+               goto out;
+       }
+
+       lb_set_priority(handler, priority);
+       lb_set_content(handler, content);
+       lb_set_title(handler, title);
+
+       /*!
+        * \NOTE
+        * Width & Height is not changed in this case.
+        * If the active update is began, the size should not be changed,
+        * And if the size is changed, the provider should finish the updating first.
+        * And then begin updating again after change its size.
+        */
+       if (lb_get_lb_fb(handler)) {
+               lb_set_lb_fb(handler, fbfile);
+
+               ret = fb_sync(lb_get_lb_fb(handler));
+               if (ret != LB_STATUS_SUCCESS)
+                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, fbfile, ret);
+               else
+                       lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATE_BEGIN);
+       } else {
+               ErrPrint("Invalid request[%s], %s\n", id, fbfile);
+       }
+
+out:
+       return NULL;
+}
+
+static struct packet *master_pd_update_begin(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       const char *fbfile;
+       int ret;
+
+       ret = packet_get(packet, "sss", &pkgname, &id, &fbfile);
+       if (ret != 2) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (handler->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (lb_get_pd_fb(handler)) {
+               lb_set_lb_fb(handler, fbfile);
+
+               ret = fb_sync(lb_get_lb_fb(handler));
+               if (ret != LB_STATUS_SUCCESS)
+                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, fbfile, ret);
+               else
+                       lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATE_BEGIN);
+       } else {
+               ErrPrint("Invalid request[%s], %s\n", id, fbfile);
+       }
+
+out:
+       return NULL;
+}
+
+static struct packet *master_lb_update_end(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       int ret;
+
+       ret = packet_get(packet, "ss", &pkgname, &id);
+       if (ret != 2) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (handler->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (lb_get_lb_fb(handler)) {
+               lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATE_END);
+       } else {
+               ErrPrint("Invalid request[%s]\n", id);
+       }
+
+out:
+       return NULL;
+}
+
+static struct packet *master_access_status(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       int ret;
+       int status;
+
+       ret = packet_get(packet, "ssi", &pkgname, &id, &status);
+       if (ret != 3) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (handler->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (handler->access_event_cb) {
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->access_event_cb;
+               cbdata = handler->access_event_cbdata;
+
+               handler->access_event_cb = NULL;
+               handler->access_event_cbdata = NULL;
+
+               cb(handler, status, cbdata);
+       } else {
+               ErrPrint("Invalid event[%s]\n", id);
+       }
+out:
+       return NULL;
+}
+
+static struct packet *master_pd_update_end(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       int ret;
+
+       ret = packet_get(packet, "ss", &pkgname, &id);
+       if (ret != 2) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (handler->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (lb_get_lb_fb(handler)) {
+               lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATE_END);
+       } else {
+               ErrPrint("Invalid request[%s]", id);
+       }
+
+out:
+       return NULL;
+}
+
 static struct packet *master_lb_updated(pid_t pid, int handle, const struct packet *packet)
 {
        const char *pkgname;
@@ -214,13 +462,12 @@ static struct packet *master_lb_updated(pid_t pid, int handle, const struct pack
                                &priority, &content, &title);
        if (ret != 8) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("instance(%s) is not exists\n", id);
                goto out;
        }
 
@@ -231,34 +478,33 @@ static struct packet *master_lb_updated(pid_t pid, int handle, const struct pack
                 * Don't try to notice anything with this, Just ignore all events
                 * Beacuse the user doesn't wants know about this anymore
                 */
-               ret = -EPERM;
+               ErrPrint("(%s) is not exists, but updated\n", id);
                goto out;
        }
 
        lb_set_priority(handler, priority);
        lb_set_content(handler, content);
        lb_set_title(handler, title);
+       lb_set_size(handler, lb_w, lb_h);
 
        if (lb_text_lb(handler)) {
-               lb_set_size(handler, lb_w, lb_h);
-               ret = parse_desc(handler, livebox_filename(handler), 0);
+               (void)parse_desc(handler, livebox_filename(handler), 0);
                /*!
                 * \note
                 * DESC parser will call the "text event callback".
+                * Don't need to call global event callback in this case.
                 */
                goto out;
        } else if (lb_get_lb_fb(handler)) {
-               lb_set_size(handler, lb_w, lb_h);
                lb_set_lb_fb(handler, fbfile);
                ret = fb_sync(lb_get_lb_fb(handler));
-               if (ret < 0)
-                       ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
+               if (ret != LB_STATUS_SUCCESS)
+                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, util_basename(util_uri_to_path(id)), ret);
        } else {
-               lb_set_size(handler, lb_w, lb_h);
-               ret = 0;
+               ret = LB_STATUS_SUCCESS;
        }
 
-       if (ret == 0)
+       if (ret == LB_STATUS_SUCCESS)
                lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATED);
 
 out:
@@ -284,12 +530,12 @@ static struct packet *master_pd_created(pid_t pid, int handle, const struct pack
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("Instance(%s) is not exists\n", id);
                goto out;
        }
 
        if (handler->state != CREATE) {
-               ret = -EPERM;
+               ErrPrint("Instance(%s) is not created\n", id);
                goto out;
        }
 
@@ -299,27 +545,33 @@ static struct packet *master_pd_created(pid_t pid, int handle, const struct pack
        } else {
                (void)lb_set_pd_fb(handler, buf_id);
                ret = fb_sync(lb_get_pd_fb(handler));
-               if (ret < 0) {
-                       ErrPrint("Failed to do sync FB (%s - %s)\n",
-                                       pkgname,
-                                       util_basename(util_uri_to_path(id)));
-               }
+               if (ret < 0)
+                       ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
        }
 
        handler->is_pd_created = (status == 0);
 
        if (handler->pd_created_cb) {
-               DbgPrint("pd_created_cb (%s) - %d\n", buf_id, status);
-               handler->pd_created_cb(handler, status, handler->pd_created_cbdata);
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->pd_created_cb;
+               cbdata = handler->pd_created_cbdata;
 
                handler->pd_created_cb = NULL;
                handler->pd_created_cbdata = NULL;
-       } else if (status == 0) {
-               DbgPrint("LB_EVENT_PD_CREATED (%s) - %d\n", buf_id, status);
+
+               /*!
+                * Before call the Callback function,
+                * pd_create_cb must be reset.
+                * Because, in the create callback, user can call create_pd function again.
+                */
+               DbgPrint("PERF_DBOX\n");
+               cb(handler, status, cbdata);
+       } else if (handler->is_pd_created) {
                lb_invoke_event_handler(handler, LB_EVENT_PD_CREATED);
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -340,29 +592,37 @@ static struct packet *master_pd_destroyed(pid_t pid, int handle, const struct pa
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("Instance(%s) is not exists\n", id);
                goto out;
        }
 
        if (handler->state != CREATE) {
-               ret = -EPERM;
+               ErrPrint("Instance(%s) is not created\n", id);
                goto out;
        }
 
        handler->is_pd_created = 0;
 
        if (handler->pd_destroyed_cb) {
-               DbgPrint("Invoke the PD Destroyed CB\n");
-               handler->pd_destroyed_cb(handler, status, handler->pd_destroyed_cbdata);
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->pd_destroyed_cb;
+               cbdata = handler->pd_destroyed_cbdata;
 
                handler->pd_destroyed_cb = NULL;
                handler->pd_destroyed_cbdata = NULL;
+
+               /*!
+                * Before call the Callback function,
+                * pd_destroyed_cb must be reset.
+                * Because, in the create callback, user can call destroy_pd function again.
+                */
+               cb(handler, status, cbdata);
        } else if (status == 0) {
-               DbgPrint("Invoke the LB_EVENT_PD_DESTROYED event\n");
                lb_invoke_event_handler(handler, LB_EVENT_PD_DESTROYED);
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -384,13 +644,12 @@ static struct packet *master_pd_updated(pid_t pid, int handle, const struct pack
                                &pd_w, &pd_h);
        if (ret != 6) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("Instance(%s) is not exists\n", id);
                goto out;
        }
 
@@ -401,27 +660,75 @@ static struct packet *master_pd_updated(pid_t pid, int handle, const struct pack
                 * So don't try to notice anything about this anymore.
                 * Just ignore all events.
                 */
-               ret = -EPERM;
+               ErrPrint("Instance(%s) is not created\n", id);
                goto out;
        }
 
        lb_set_pdsize(handler, pd_w, pd_h);
 
        if (lb_text_pd(handler)) {
-               ret = parse_desc(handler, descfile, 1);
+               (void)parse_desc(handler, descfile, 1);
        } else {
                (void)lb_set_pd_fb(handler, fbfile);
 
                ret = fb_sync(lb_get_pd_fb(handler));
-               if (ret < 0) {
-                       ErrPrint("Failed to do sync FB (%s - %s)\n",
-                                       pkgname,
-                                       util_basename(util_uri_to_path(id)));
-                       goto out;
-               }
+               if (ret < 0)
+                       ErrPrint("Failed to do sync FB (%s - %s), %d\n", pkgname, util_basename(util_uri_to_path(id)), ret);
+               else
+                       lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
+       }
+
+out:
+       return NULL;
+}
+
+static struct packet *master_update_mode(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       const char *pkgname;
+       const char *id;
+       int active_mode;
+       int status;
+       int ret;
+
+       if (!packet) {
+               ErrPrint("Invalid packet\n");
+               goto out;
+       }
+
+       ret = packet_get(packet, "ssii", &pkgname, &id, &status, &active_mode);
+       if (ret != 4) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       handler = lb_find_livebox(pkgname, id);
+       if (!handler) {
+               ErrPrint("Livebox(%s) is not found\n", id);
+               goto out;
+       }
 
-               lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
-               ret = 0;
+       if (handler->state != CREATE) {
+               ErrPrint("Livebox(%s) is not created yet\n", id);
+               goto out;
+       }
+
+       if (status == LB_STATUS_SUCCESS)
+               lb_set_update_mode(handler, active_mode);
+
+       if (handler->update_mode_cb) {
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->update_mode_cb;
+               cbdata = handler->update_mode_cbdata;
+
+               handler->update_mode_cb = NULL;
+               handler->update_mode_cbdata = NULL;
+
+               cb(handler, status, cbdata);
+       } else {
+               lb_invoke_event_handler(handler, LB_EVENT_UPDATE_MODE_CHANGED);
        }
 
 out:
@@ -433,6 +740,7 @@ static struct packet *master_size_changed(pid_t pid, int handle, const struct pa
        struct livebox *handler;
        const char *pkgname;
        const char *id;
+       const char *fbfile;
        int status;
        int ret;
        int w;
@@ -441,34 +749,27 @@ static struct packet *master_size_changed(pid_t pid, int handle, const struct pa
 
        if (!packet) {
                ErrPrint("Invalid packet\n");
-               ret = -EINVAL;
                goto out;
        }
 
-       ret = packet_get(packet, "ssiiii", &pkgname, &id, &is_pd, &w, &h, &status);
-       if (ret != 6) {
+       ret = packet_get(packet, "sssiiii", &pkgname, &id, &fbfile, &is_pd, &w, &h, &status);
+       if (ret != 7) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
-       DbgPrint("Size is changed: %dx%d (%s)\n", w, h, id);
-
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ErrPrint("Livebox(%s - %s) is not found\n", pkgname, id);
-               ret = -ENOENT;
+               ErrPrint("Livebox(%s) is not found\n", id);
                goto out;
        }
 
        if (handler->state != CREATE) {
-               ErrPrint("Hander is not created yet\n");
-               ret = -EPERM;
+               ErrPrint("Livebox(%s) is not created yet\n", id);
                goto out;
        }
 
        if (is_pd) {
-               DbgPrint("PD is resized\n");
                /*!
                 * \NOTE
                 * PD is not able to resized by the client.
@@ -480,11 +781,10 @@ static struct packet *master_size_changed(pid_t pid, int handle, const struct pa
                        lb_set_pdsize(handler, w, h);
                        lb_invoke_event_handler(handler, LB_EVENT_PD_SIZE_CHANGED);
                } else {
-                       ErrPrint("This is not possible. PD Size is changed but the return value is not ZERO\n");
+                       ErrPrint("This is not possible. PD Size is changed but the return value is not ZERO (%d)\n", status);
                }
        } else {
                if (status == 0) {
-                       DbgPrint("LB is successfully resized (%dx%d)\n", w, h);
                        lb_set_size(handler, w, h);
 
                        /*!
@@ -492,8 +792,15 @@ static struct packet *master_size_changed(pid_t pid, int handle, const struct pa
                         * If there is a created LB FB, 
                         * Update it too.
                         */
-                       if (lb_get_lb_fb(handler))
-                               lb_set_lb_fb(handler, id);
+                       if (lb_get_lb_fb(handler)) {
+                               lb_set_lb_fb(handler, fbfile);
+
+                               ret = fb_sync(lb_get_lb_fb(handler));
+                               if (ret < 0)
+                                       ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
+
+                               /* Just update the size info only. */
+                       }
 
                        /*!
                         * \NOTE
@@ -501,20 +808,31 @@ static struct packet *master_size_changed(pid_t pid, int handle, const struct pa
                         * So I added some log before & after call the user callback.
                         */
                        if (handler->size_changed_cb) {
-                               handler->size_changed_cb(handler, status, handler->size_cbdata);
+                               ret_cb_t cb;
+                               void *cbdata;
+
+                               cb = handler->size_changed_cb;
+                               cbdata = handler->size_cbdata;
 
                                handler->size_changed_cb = NULL;
                                handler->size_cbdata = NULL;
+
+                               cb(handler, status, cbdata);
                        } else {
                                lb_invoke_event_handler(handler, LB_EVENT_LB_SIZE_CHANGED);
                        }
                } else {
-                       DbgPrint("LB is not resized: %dx%d (%d)\n", w, h, status);
                        if (handler->size_changed_cb) {
-                               handler->size_changed_cb(handler, status, handler->size_cbdata);
+                               ret_cb_t cb;
+                               void *cbdata;
+
+                               cb = handler->size_changed_cb;
+                               cbdata = handler->size_cbdata;
 
                                handler->size_changed_cb = NULL;
                                handler->size_cbdata = NULL;
+
+                               cb(handler, status, cbdata);
                        }
                }
        }
@@ -535,37 +853,38 @@ static struct packet *master_period_changed(pid_t pid, int handle, const struct
        ret = packet_get(packet, "idss", &status, &period, &pkgname, &id);
        if (ret != 4) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ErrPrint("Livebox(%s - %s) is not found\n", pkgname, id);
-               ret = -ENOENT;
+               ErrPrint("Livebox(%s) is not found\n", id);
                goto out;
        }
 
        if (handler->state != CREATE) {
-               ret = -EPERM;
+               ErrPrint("Livebox(%s) is not created\n", id);
                goto out;
        }
 
-       DbgPrint("Update period is changed? %lf (%d)\n", period, status);
        if (status == 0)
                lb_set_period(handler, period);
 
        if (handler->period_changed_cb) {
-               handler->period_changed_cb(handler, status, handler->group_cbdata);
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->period_changed_cb;
+               cbdata = handler->period_cbdata;
 
                handler->period_changed_cb = NULL;
                handler->period_cbdata = NULL;
-       } else {
+
+               cb(handler, status, cbdata);
+       } else if (status == 0) {
                lb_invoke_event_handler(handler, LB_EVENT_PERIOD_CHANGED);
        }
 
-       ret = 0;
-
 out:
        return NULL;
 }
@@ -583,13 +902,12 @@ static struct packet *master_group_changed(pid_t pid, int handle, const struct p
        ret = packet_get(packet, "ssiss", &pkgname, &id, &status, &cluster, &category);
        if (ret != 5) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
        handler = lb_find_livebox(pkgname, id);
        if (!handler) {
-               ret = -ENOENT;
+               ErrPrint("Livebox(%s) is not exists\n", id);
                goto out;
        }
 
@@ -599,25 +917,28 @@ static struct packet *master_group_changed(pid_t pid, int handle, const struct p
                 * Do no access this handler,
                 * You cannot believe this handler anymore.
                 */
-               ret = -EPERM;
+               ErrPrint("Livebox(%s) is not created\n", id);
                goto out;
        }
 
-       DbgPrint("Group is changed? [%s] / [%s] (%d)\n", cluster, category, status);
        if (status == 0)
-               lb_set_group(handler, cluster, category);
+               (void)lb_set_group(handler, cluster, category);
 
        if (handler->group_changed_cb) {
-               handler->group_changed_cb(handler, status, handler->group_cbdata);
+               ret_cb_t cb;
+               void *cbdata;
+
+               cb = handler->group_changed_cb;
+               cbdata = handler->group_cbdata;
 
                handler->group_changed_cb = NULL;
                handler->group_cbdata = NULL;
-       } else {
+
+               cb(handler, status, cbdata);
+       } else if (status == 0) {
                lb_invoke_event_handler(handler, LB_EVENT_GROUP_CHANGED);
        }
 
-       ret = 0;
-
 out:
        return NULL;
 }
@@ -664,7 +985,7 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                        &lb_type, &pd_type, &period, &title, &is_pinned_up);
        if (ret != 22) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
+               ret = LB_STATUS_ERROR_INVALID;
                goto out;
        }
 
@@ -684,7 +1005,7 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                handler = lb_new_livebox(pkgname, id, timestamp);
                if (!handler) {
                        ErrPrint("Failed to create a new livebox\n");
-                       ret = -EFAULT;
+                       ret = LB_STATUS_ERROR_FAULT;
                        goto out;
                }
 
@@ -697,7 +1018,7 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                                 * This is not possible!!!
                                 */
                                ErrPrint("Invalid handler\n");
-                               ret = -EINVAL;
+                               ret = LB_STATUS_ERROR_INVALID;
                                goto out;
                        }
 
@@ -718,7 +1039,7 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                                        content, cluster, category,
                                        lb_fname, pd_fname);
 
-                       ret = -EALREADY;
+                       ret = LB_STATUS_ERROR_ALREADY;
                        goto out;
                }
 
@@ -794,20 +1115,23 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                 */
 
                if (handler->created_cb) {
-                       DbgPrint("Invoke the created_cb\n");
-                       handler->created_cb(handler, ret, handler->created_cbdata);
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       cb = handler->created_cb;
+                       cbdata = handler->created_cbdata;
 
                        handler->created_cb = NULL;
                        handler->created_cbdata = NULL;
+
+                       cb(handler, ret, cbdata);
                } else {
-                       DbgPrint("Invoke the lb,created\n");
                        lb_invoke_event_handler(handler, LB_EVENT_CREATED);
                }
        }
 
 out:
        if (ret == 0 && old_state == DELETE) {
-               DbgPrint("Send the delete request\n");
                lb_send_delete(handler, handler->created_cb, handler->created_cbdata);
 
                /*!
@@ -818,7 +1142,7 @@ out:
                 * Do not clear this to use this from the deleted event callback.
                 * if this value is not cleared when the deleted event callback check it,
                 * it means that the created function is not called yet.
-                * Then the call the deleted event callback with -ECANCELED errno.
+                * Then the call the deleted event callback with LB_STATUS_ERROR_CANCEL errno.
                 */
        }
 
@@ -871,6 +1195,39 @@ static struct method s_table[] = {
                .handler = master_pinup,
        },
        {
+               .cmd = "scroll",
+               .handler = master_hold_scroll,
+       },
+
+       {
+               .cmd = "update_mode",
+               .handler = master_update_mode,
+       },
+
+       {
+               .cmd = "lb_update_begin",
+               .handler = master_lb_update_begin,
+       },
+       {
+               .cmd = "lb_update_end",
+               .handler = master_lb_update_end,
+       },
+
+       {
+               .cmd = "pd_update_begin",
+               .handler = master_pd_update_begin,
+       },
+       {
+               .cmd = "pd_update_end",
+               .handler = master_pd_update_end,
+       },
+
+       {
+               .cmd = "access_status",
+               .handler = master_access_status,
+       },
+
+       {
                .cmd = NULL,
                .handler = NULL,
        },
@@ -892,20 +1249,7 @@ 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;
@@ -914,20 +1258,15 @@ 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);
@@ -935,8 +1274,10 @@ 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)
@@ -945,6 +1286,34 @@ 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 gboolean timeout_cb(gpointer data)
+{
+       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);
+
+       s_info.timer_id = 0;
+       return FALSE;
+}
+
 static int disconnected_cb(int handle, void *data)
 {
        if (s_info.fd != handle) {
@@ -954,22 +1323,23 @@ 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();
+
+       /* Try to reconnect after 1 sec later */
+       if (!s_info.timer_id) {
+               DbgPrint("Reconnecting timer is added\n");
+               s_info.timer_id = g_timeout_add(1000, timeout_cb, NULL);
+               if (s_info.timer_id == 0) {
+                       ErrPrint("Unable to add reconnecting timer\n");
+                       return 0;
+               }
+       } else {
+               ErrPrint("Reconnecting timer is already exists\n");
+       }
+
        return 0;
 }
 
@@ -977,7 +1347,12 @@ 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;
 }
 
@@ -993,11 +1368,15 @@ const char *client_addr(void)
 
 int client_fini(void)
 {
-       com_core_packet_client_fini(s_info.fd);
+       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_del_event_callback(CONNECTOR_DISCONNECTED, disconnected_cb, NULL);
        com_core_del_event_callback(CONNECTOR_CONNECTED, connected_cb, NULL);
+       com_core_packet_client_fini(s_info.fd);
        s_info.fd = -1;
-       return 0;
+       return LB_STATUS_SUCCESS;
 }
 
 /* End of a file */