Remove hardcoded path for multiuser support
[platform/framework/web/livebox-viewer.git] / src / client.c
index db76c06..7979b69 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 <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#include <pthread.h>
 
 #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 <livebox-service.h>
+#include <secure_socket.h>
 
 #include "debug.h"
 #include "client.h"
 #include "util.h"
 #include "master_rpc.h"
 #include "conf.h"
-#include "critical_log.h"
+#include "file_service.h"
+#include "dlist.h"
+#include <tzplatform_config.h>
+
+#define CLIENT_SOCKET tzplatform_mkpath(TZ_USER_SHARE,"live_magazine/.client.socket")
 
-static inline void make_connection(void);
+int errno;
 
 static struct info {
        int fd;
-       guint reconnector;
+       guint timer_id;
+       char *client_addr;
 } s_info = {
        .fd = -1,
-       .reconnector = 0,
+       .timer_id = 0,
+       .client_addr = NULL,
 };
 
 static struct packet *master_fault_package(pid_t pid, int handle, const struct packet *packet)
@@ -59,9 +72,41 @@ static struct packet *master_fault_package(pid_t pid, int handle, const struct p
                return NULL;
        }
 
+       DbgPrint("[%s]\n", pkgname);
        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_common *common;
+       struct livebox *livebox;
+       const char *pkgname;
+       const char *id;
+       int seize;
+       int ret;
+       struct dlist *l;
+
+       ret = packet_get(packet, "ssi", &pkgname, &id, &seize);
+       if (ret != 3) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance(%s) is not exists\n", id);
+               goto out;
+       }
+
+       DbgPrint("HOLD: [%s] seize(%d)\n", id, seize);
+       seize = seize ? LB_EVENT_HOLD_SCROLL : LB_EVENT_RELEASE_SCROLL;
+       dlist_foreach(common->livebox_list, l, livebox) {
+               lb_invoke_event_handler(livebox, seize);
+       }
+
+out:
        return NULL;
 }
 
@@ -71,45 +116,58 @@ static struct packet *master_pinup(pid_t pid, int handle, const struct packet *p
        const char *id;
        const char *content;
        struct livebox *handler;
+       struct dlist *l;
+       struct dlist *n;
+       struct livebox_common *common;
        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;
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance (%s) is not exists\n", id);
                goto out;
        }
 
-       if (ret == 0) {
+       if (status == (int)LB_STATUS_SUCCESS) {
                new_content = strdup(content);
                if (new_content) {
-                       free(handler->content);
-                       handler->content = new_content;
-                       handler->is_pinned_up = pinup;
+                       free(common->content);
+                       common->content = new_content;
+                       common->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);
+       common->request.pinup = 0;
 
-               handler->pinup_cb = NULL; /*!< Reset pinup cb */
-               handler->pinup_cbdata = NULL;
-       } else {
-               lb_invoke_event_handler(handler, LB_EVENT_PINUP_CHANGED);
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.pinup.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       /* Make sure that user can call pinup API in its result callback */
+                       cb = handler->cbs.pinup.cb;
+                       cbdata = handler->cbs.pinup.data;
+
+                       handler->cbs.pinup.cb = NULL;
+                       handler->cbs.pinup.data = NULL;
+
+                       cb(handler, status, cbdata);
+               } else if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_PINUP_CHANGED);
+               }
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -120,14 +178,19 @@ static struct packet *master_deleted(pid_t pid, int handle, const struct packet
        const char *id;
        double timestamp;
        struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       struct dlist *n;
+       int reason;
 
-       if (packet_get(packet, "ssd", &pkgname, &id, &timestamp) != 3) {
+       if (packet_get(packet, "ssdi", &pkgname, &id, &timestamp, &reason) != 4) {
                ErrPrint("Invalid arguemnt\n");
                goto out;
        }
 
-       handler = lb_find_livebox_by_timestamp(timestamp);
-       if (!handler) {
+       DbgPrint("[%s]\n", pkgname);
+       common = lb_find_common_handle_by_timestamp(timestamp);
+       if (!common) {
                /*!
                 * \note
                 * This can be happens only if the user delete a livebox
@@ -137,59 +200,403 @@ static struct packet *master_deleted(pid_t pid, int handle, const struct packet
        }
 
        /*!< Check validity of this "handler" */
-       if (handler->state != CREATE) {
-               if (handler->state != DELETE) {
+       if (common->state != CREATE) {
+               if (common->state != DELETE) {
                        /*!
                         * \note
                         * This is not possible
                         */
-                       CRITICAL_LOG("Already deleted handler (%s - %s)\n", pkgname, id);
+                       ErrPrint("Already deleted handler (%s - %s)\n", pkgname, id);
                        return NULL;
                }
        }
 
-       if (handler->created_cb) {
-               /*!
-                * \note
-                *
-                * "if (handler->id == NULL)"
-                *
-                * The instance is not created yet.
-                * But the master forcely destroy it and send destroyed event to this
-                * without the created event.
-                *
-                * It could be destroyed when a slave has critical error(fault)
-                * before creating an instance successfully.
-                */
-               if (handler->created_cb == handler->deleted_cb) {
-                       if (handler->created_cbdata != handler->deleted_cbdata)
-                               DbgPrint("cb is same but cbdata is different (%s - %s)\n", pkgname, id);
+       common->request.deleted = 0;
+       /*!
+        * We should change the state of "common handler' before handling the callbacks.
+        * Because if user tries to create a new handle in the callbacks,
+        * find_sharable_common_handle will returns destroying object.
+        * Then we will get panic.
+        * To prevent it, we should change its state first.
+        */
+       common->state = DELETE;
+
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.created.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
+                       /*!
+                        * \note
+                        *
+                        * "if (handler->id == NULL) {"
+                        *
+                        * The instance is not created yet.
+                        * But the master forcely destroy it and send destroyed event to this
+                        * without the created event.
+                        *
+                        * It could be destroyed when a slave has critical error(fault)
+                        * before creating an instance successfully.
+                        */
+                       if (handler->cbs.created.cb == handler->cbs.deleted.cb) {
+                               if (handler->cbs.created.data != handler->cbs.deleted.data) {
+                                       DbgPrint("cb is same but cbdata is different (%s - %s)\n", pkgname, id);
+                               }
+
+                               handler->cbs.deleted.cb = NULL;
+                               handler->cbs.deleted.data = NULL;
+                       }
+
+                       cb = handler->cbs.created.cb;
+                       cbdata = handler->cbs.created.data;
+
+                       handler->cbs.created.cb = NULL;
+                       handler->cbs.created.data = NULL;
+
+                       if (reason == (int)LB_STATUS_SUCCESS) {
+                               reason = LB_STATUS_ERROR_CANCEL;
+                       }
+
+                       cb(handler, reason, cbdata);
+               } else if (common->id) {
+                       if (handler->cbs.deleted.cb) {
+                               ret_cb_t cb;
+                               void *cbdata;
+
+                               cb = handler->cbs.deleted.cb;
+                               cbdata = handler->cbs.deleted.data;
+
+                               handler->cbs.deleted.cb = NULL;
+                               handler->cbs.deleted.data = NULL;
+
+                               cb(handler, reason, cbdata);
+                       } else {
+                               lb_invoke_event_handler(handler, LB_EVENT_DELETED);
+                       }
+               }
+
+               /* Just try to delete it, if a user didn't remove it from the live box list */
+               lb_unref(handler, 1);
+       }
+
+out:
+       return NULL;
+}
+
+static struct packet *master_lb_update_begin(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       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;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("(%s) is not created\n", id);
+               goto out;
+       }
+
+       lb_set_priority(common, priority);
+       lb_set_content(common, content);
+       lb_set_title(common, 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(common)) {
+               (void)lb_set_lb_fb(common, fbfile);
+
+               ret = lb_sync_lb_fb(common);
+
+               if (ret != (int)LB_STATUS_SUCCESS) {
+                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, fbfile, ret);
+               } else {
+                       struct dlist *l;
+                       dlist_foreach(common->livebox_list, l, handler) {
+                               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;
+       struct livebox_common *common;
+       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;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (lb_get_pd_fb(common)) {
+               (void)lb_set_pd_fb(common, fbfile);
+
+               ret = lb_sync_pd_fb(common);
+               if (ret != (int)LB_STATUS_SUCCESS) {
+                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, fbfile, ret);
+               } else {
+                       struct dlist *l;
+                       dlist_foreach(common->livebox_list, l, handler) {
+                               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;
+       struct livebox_common *common;
+       const char *pkgname;
+       const char *id;
+       int ret;
+
+       ret = packet_get(packet, "ss", &pkgname, &id);
+       if (ret != 2) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
 
-                       handler->deleted_cb = NULL;
-                       handler->deleted_cbdata = NULL;
+       if (lb_get_lb_fb(common)) {
+               struct dlist *l;
+               dlist_foreach(common->livebox_list, l, 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_key_status(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       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;
+       }
 
-               DbgPrint("Call the created cb with -ECANCELED\n");
-               handler->created_cb(handler, -ECANCELED, handler->created_cbdata);
-               handler->created_cb = NULL;
-               handler->created_cbdata = NULL;
-       } else if (handler->id) {
-               if (handler->deleted_cb) {
-                       DbgPrint("Call the deleted cb\n");
-                       handler->deleted_cb(handler, 0, handler->deleted_cbdata);
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
 
-                       handler->deleted_cb = NULL;
-                       handler->deleted_cbdata = NULL;
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       common->request.key_event = 0;
+       dlist_foreach(common->livebox_list, l, handler) {
+               if (handler->cbs.key_event.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       cb = handler->cbs.key_event.cb;
+                       cbdata = handler->cbs.key_event.data;
+
+                       handler->cbs.key_event.cb = NULL;
+                       handler->cbs.key_event.data = NULL;
+
+                       cb(handler, status, cbdata);
                } else {
-                       DbgPrint("Call the lb,deleted\n");
-                       lb_invoke_event_handler(handler, LB_EVENT_DELETED);
+                       ErrPrint("Invalid event[%s]\n", id);
                }
        }
 
-       DbgPrint("[%p] %s(%s) is deleted\n", handler, pkgname, id);
+out:
+       return NULL;
+}
+
+static struct packet *master_request_close_pd(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       const char *pkgname;
+       const char *id;
+       int ret;
+       int reason;
+
+       ret = packet_get(packet, "ssi", &pkgname, &id, &reason);
+       if (ret != 3) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
 
-       /* Just try to delete it, if a user didn't remove it from the live box list */
-       lb_unref(handler);
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (!common->is_pd_created) {
+               DbgPrint("PD is not created, closing what?(%s)\n", id);
+               goto out;
+       }
+
+       DbgPrint("Reason: %d\n", reason);
+
+       dlist_foreach(common->livebox_list, l, handler) {
+               lb_invoke_event_handler(handler, LB_EVENT_REQUEST_CLOSE_PD);
+       }
+out:
+       return NULL;
+}
+
+static struct packet *master_access_status(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       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;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       common->request.access_event = 0;
+       dlist_foreach(common->livebox_list, l, handler) {
+               if (handler->cbs.access_event.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       cb = handler->cbs.access_event.cb;
+                       cbdata = handler->cbs.access_event.data;
+
+                       handler->cbs.access_event.cb = NULL;
+                       handler->cbs.access_event.data = NULL;
+
+                       cb(handler, status, cbdata);
+               }
+       }
+out:
+       return NULL;
+}
+
+static struct packet *master_pd_update_end(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       const char *pkgname;
+       const char *id;
+       int ret;
+
+       ret = packet_get(packet, "ss", &pkgname, &id);
+       if (ret != 2) {
+               ErrPrint("Invalid argument\n");
+               goto out;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance[%s] is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("[%s] is not created\n", id);
+               goto out;
+       }
+
+       if (lb_get_lb_fb(common)) {
+               struct dlist *l;
+
+               dlist_foreach(common->livebox_list, l, handler) {
+                       lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATE_END);
+               }
+       } else {
+               ErrPrint("Invalid request[%s]", id);
+       }
 
 out:
        return NULL;
@@ -202,64 +609,94 @@ static struct packet *master_lb_updated(pid_t pid, int handle, const struct pack
        const char *fbfile;
        const char *content;
        const char *title;
+       const char *safe_file;
+       const char *icon;
+       const char *name;
        struct livebox *handler;
+       struct livebox_common *common;
        int lb_w;
        int lb_h;
        double priority;
        int ret;
 
-       ret = packet_get(packet, "sssiidss",
+       ret = packet_get(packet, "sssiidsssss",
                                &pkgname, &id,
                                &fbfile, &lb_w, &lb_h,
-                               &priority, &content, &title);
-       if (ret != 8) {
+                               &priority, &content, &title,
+                               &safe_file, &icon, &name);
+       if (ret != 11) {
                ErrPrint("Invalid argument\n");
-               ret = -EINVAL;
                goto out;
        }
 
-       handler = lb_find_livebox(pkgname, id);
-       if (!handler) {
-               ret = -ENOENT;
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("instance(%s) is not exists\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
+       if (common->state != CREATE) {
                /*!
                 * \note
                 * Already deleted by the user.
                 * 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_priority(common, priority);
+       lb_set_content(common, content);
+       lb_set_title(common, title);
+       lb_set_size(common, lb_w, lb_h);
+       lb_set_filename(common, safe_file);
 
-       if (lb_text_lb(handler)) {
-               lb_set_size(handler, lb_w, lb_h);
-               ret = parse_desc(handler, livebox_filename(handler), 0);
+       if (lb_text_lb(common)) {
+               const char *common_filename;
+
+               common_filename = common->filename ? common->filename : util_uri_to_path(common->id); 
+
+               (void)parse_desc(common, common_filename, 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)));
+       } else if (lb_get_lb_fb(common)) {
+               /*!
+                * \todo
+                * replace this with "flag" instead of "callback address"
+                */
+               if (conf_frame_drop_for_resizing() && common->request.size_changed) {
+                       /* Just for skipping the update event callback call, After request to resize buffer, update event will be discarded */
+                       DbgPrint("Discards obsoloted update event\n");
+                       ret = LB_STATUS_ERROR_BUSY;
+               } else {
+                       (void)lb_set_lb_fb(common, fbfile);
+
+                       if (!conf_manual_sync()) {
+                               ret = lb_sync_lb_fb(common);
+                               if (ret != (int)LB_STATUS_SUCCESS) {
+                                       ErrPrint("Failed to do sync FB (%s - %s) (%d)\n", pkgname, util_basename(util_uri_to_path(id)), ret);
+                               }
+                       } else {
+                               ret = LB_STATUS_SUCCESS;
+                       }
+               }
        } else {
-               lb_set_size(handler, lb_w, lb_h);
-               ret = 0;
+               ret = LB_STATUS_SUCCESS;
        }
 
-       if (ret == 0)
-               lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATED);
+       if (ret == (int)LB_STATUS_SUCCESS) {
+               struct dlist *l;
+               struct dlist *n;
+
+               dlist_foreach_safe(common->livebox_list, l, n, handler) {
+                       lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATED);
+               }
+       }
 
 out:
        return NULL;
@@ -268,9 +705,12 @@ out:
 static struct packet *master_pd_created(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct livebox_common *common;
        const char *pkgname;
        const char *id;
        const char *buf_id;
+       struct dlist *l;
+       struct dlist *n;
        int width;
        int height;
        int ret;
@@ -282,44 +722,82 @@ static struct packet *master_pd_created(pid_t pid, int handle, const struct pack
                goto out;
        }
 
-       handler = lb_find_livebox(pkgname, id);
-       if (!handler) {
-               ret = -ENOENT;
+       DbgPrint("[%s]\n", pkgname);
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance(%s) is not exists\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
-               ret = -EPERM;
+       if (common->state != CREATE) {
+               ErrPrint("Instance(%s) is not created\n", id);
                goto out;
        }
 
-       lb_set_pdsize(handler, width, height);
-       if (lb_text_pd(handler)) {
-               DbgPrint("Text TYPE does not need to handle this\n");
-       } 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 (!common->request.pd_created) {
+               ErrPrint("PD create request is canceled\n");
+               goto out;
+       }
+
+       common->is_pd_created = (status == (int)LB_STATUS_SUCCESS);
+       common->request.pd_created = 0;
+
+       if (common->is_pd_created) {
+               lb_set_pdsize(common, width, height);
+               if (lb_text_pd(common)) {
+                       DbgPrint("Text TYPE does not need to handle this\n");
+               } else {
+                       (void)lb_set_pd_fb(common, buf_id);
+
+                       switch (common->pd.type) {
+                       case _PD_TYPE_SCRIPT:
+                       case _PD_TYPE_BUFFER:
+                               switch (fb_type(lb_get_pd_fb(common))) {
+                               case BUFFER_TYPE_FILE:
+                               case BUFFER_TYPE_SHM:
+                                       lb_create_lock_file(common, 1);
+                                       break;
+                               case BUFFER_TYPE_PIXMAP:
+                               case BUFFER_TYPE_ERROR:
+                               default:
+                                       break;
+                               }
+                               break;
+                       case _PD_TYPE_TEXT:
+                       default:
+                               break;
+                       }
+
+                       ret = lb_sync_pd_fb(common);
+                       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);
+       DbgPrint("PERF_DBOX\n");
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.pd_created.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
 
-       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);
+                       cb = handler->cbs.pd_created.cb;
+                       cbdata = handler->cbs.pd_created.data;
 
-               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);
-               lb_invoke_event_handler(handler, LB_EVENT_PD_CREATED);
+                       handler->cbs.pd_created.cb = NULL;
+                       handler->cbs.pd_created.data = NULL;
+
+                       /*!
+                        * Before call the Callback function,
+                        * pd_create_cb must be reset.
+                        * Because, in the create callback, user can call create_pd function again.
+                        */
+                       cb(handler, status, cbdata);
+               } else if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_PD_CREATED);
+               } 
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -327,6 +805,8 @@ out:
 static struct packet *master_pd_destroyed(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct dlist *l;
+       struct livebox_common *common;
        const char *pkgname;
        const char *id;
        int ret;
@@ -338,31 +818,71 @@ static struct packet *master_pd_destroyed(pid_t pid, int handle, const struct pa
                goto out;
        }
 
-       handler = lb_find_livebox(pkgname, id);
-       if (!handler) {
-               ret = -ENOENT;
+       DbgPrint("[%s]\n", pkgname);
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance(%s) is not exists\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("Instance(%s) is not created\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
-               ret = -EPERM;
+       if (common->is_pd_created == 0) {
+               ErrPrint("PD is not created, event is ignored\n");
                goto out;
        }
 
-       handler->is_pd_created = 0;
+       common->is_pd_created = 0;
+       common->request.pd_destroyed = 0;
 
-       if (handler->pd_destroyed_cb) {
-               DbgPrint("Invoke the PD Destroyed CB\n");
-               handler->pd_destroyed_cb(handler, status, handler->pd_destroyed_cbdata);
+       dlist_foreach(common->livebox_list, l, handler) {
+               if (handler->cbs.pd_destroyed.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
 
-               handler->pd_destroyed_cb = NULL;
-               handler->pd_destroyed_cbdata = NULL;
-       } else if (status == 0) {
-               DbgPrint("Invoke the LB_EVENT_PD_DESTROYED event\n");
-               lb_invoke_event_handler(handler, LB_EVENT_PD_DESTROYED);
+                       cb = handler->cbs.pd_destroyed.cb;
+                       cbdata = handler->cbs.pd_destroyed.data;
+
+                       handler->cbs.pd_destroyed.cb = NULL;
+                       handler->cbs.pd_destroyed.data = 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 == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_PD_DESTROYED);
+               }
+       }
+
+       /*!
+        * \note
+        * Lock file should be deleted after all callbacks are processed.
+        */
+       switch (common->pd.type) {
+       case _PD_TYPE_SCRIPT:
+       case _PD_TYPE_BUFFER:
+               switch (fb_type(lb_get_pd_fb(common))) {
+               case BUFFER_TYPE_FILE:
+               case BUFFER_TYPE_SHM:
+                       lb_destroy_lock_file(common, 1);
+                       break;
+               case BUFFER_TYPE_PIXMAP:
+               case BUFFER_TYPE_ERROR:
+               default:
+                       break;
+               }
+               break;
+       case _PD_TYPE_TEXT:
+       default:
+               break;
        }
 
-       ret = 0;
 out:
        return NULL;
 }
@@ -375,6 +895,8 @@ static struct packet *master_pd_updated(pid_t pid, int handle, const struct pack
        const char *fbfile;
        int ret;
        struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
        int pd_w;
        int pd_h;
 
@@ -384,44 +906,113 @@ 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;
+       DbgPrint("[%s]\n", pkgname);
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Instance(%s) is not exists\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
+       if (common->state != CREATE) {
                /*!
                 * \note
                 * This handler is already deleted by the user.
                 * 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);
+       lb_set_pdsize(common, pd_w, pd_h);
 
-       if (lb_text_pd(handler)) {
-               ret = parse_desc(handler, descfile, 1);
+       if (lb_text_pd(common)) {
+               (void)parse_desc(common, 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 (conf_frame_drop_for_resizing() && common->request.size_changed) {
+                       /* Just for skipping the update event callback call, After request to resize buffer, update event will be discarded */
+                       DbgPrint("Discards obsoloted update event\n");
+               } else {
+                       (void)lb_set_pd_fb(common, fbfile);
+
+                        if (!conf_manual_sync()) {
+                               ret = lb_sync_pd_fb(common);
+                               if (ret < 0) {
+                                       ErrPrint("Failed to do sync FB (%s - %s), %d\n", pkgname, util_basename(util_uri_to_path(id)), ret);
+                               } else {
+                                       dlist_foreach(common->livebox_list, l, handler) {
+                                               lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
+                                       }
+                               }
+                       } else {
+                               dlist_foreach(common->livebox_list, l, handler) {
+                                       lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
+                               }
+                       }
                }
+       }
 
-               lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
-               ret = 0;
+out:
+       return NULL;
+}
+
+static struct packet *master_update_mode(pid_t pid, int handle, const struct packet *packet)
+{
+       struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       struct dlist *n;
+       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;
+       }
+
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Livebox(%s) is not found\n", id);
+               goto out;
+       }
+
+       if (common->state != CREATE) {
+               ErrPrint("Livebox(%s) is not created yet\n", id);
+               goto out;
+       }
+
+       if (status == (int)LB_STATUS_SUCCESS) {
+               lb_set_update_mode(common, active_mode);
+       }
+
+       common->request.update_mode = 0;
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.update_mode.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
+
+                       cb = handler->cbs.update_mode.cb;
+                       cbdata = handler->cbs.update_mode.data;
+
+                       handler->cbs.update_mode.cb = NULL;
+                       handler->cbs.update_mode.data = NULL;
+
+                       cb(handler, status, cbdata);
+               } else if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_UPDATE_MODE_CHANGED);
+               }
        }
 
 out:
@@ -431,8 +1022,10 @@ out:
 static struct packet *master_size_changed(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct livebox_common *common;
        const char *pkgname;
        const char *id;
+       const char *fbfile;
        int status;
        int ret;
        int w;
@@ -441,66 +1034,89 @@ 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;
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Livebox(%s) is not found\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
-               ErrPrint("Hander is not created yet\n");
-               ret = -EPERM;
+       if (common->state != CREATE) {
+               ErrPrint("Livebox(%s) is not created yet\n", id);
                goto out;
        }
 
+       common->request.size_changed = 0;
        if (is_pd) {
-               DbgPrint("PD is resized\n");
                /*!
                 * \NOTE
                 * PD is not able to resized by the client.
                 * PD is only can be managed by the provider.
                 * So the PD has no private resized event handler.
-                * Notify it via global event handler.
+                * Notify it via global event handler only.
                 */
-               if (status == 0) {
-                       lb_set_pdsize(handler, w, h);
-                       lb_invoke_event_handler(handler, LB_EVENT_PD_SIZE_CHANGED);
+               if (status == (int)LB_STATUS_SUCCESS) {
+                       struct dlist *l;
+
+                       lb_set_pdsize(common, w, h);
+                       dlist_foreach(common->livebox_list, l, handler) {
+                               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 {
-               DbgPrint("LB is resized\n");
-               if (status == 0) {
-                       DbgPrint("Livebox size is updated (%dx%d)\n", w, h);
-                       lb_set_size(handler, w, h);
+               struct dlist *l;
+               struct dlist *n;
 
-                       if (handler->size_changed_cb) {
-                               DbgPrint("Call the size changed callback\n");
-                               handler->size_changed_cb(handler, status, handler->size_cbdata);
+               if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_set_size(common, w, h);
 
-                               handler->size_changed_cb = NULL;
-                               handler->size_cbdata = NULL;
-                       } else {
-                               DbgPrint("Call the global size changed callback\n");
+                       /*!
+                        * \NOTE
+                        * If there is a created LB FB, 
+                        * Update it too.
+                        */
+                       if (lb_get_lb_fb(common)) {
+                               (void)lb_set_lb_fb(common, fbfile);
+
+                               ret = lb_sync_lb_fb(common);
+                               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
+                * I cannot believe client.
+                * So I added some log before & after call the user callback.
+                */
+               dlist_foreach_safe(common->livebox_list, l, n, handler) {
+                       if (handler->cbs.size_changed.cb) {
+                               ret_cb_t cb;
+                               void *cbdata;
+
+                               cb = handler->cbs.size_changed.cb;
+                               cbdata = handler->cbs.size_changed.data;
+
+                               handler->cbs.size_changed.cb = NULL;
+                               handler->cbs.size_changed.data = NULL;
+
+                               cb(handler, status, cbdata);
+                       } else if (status == (int)LB_STATUS_SUCCESS) {
                                lb_invoke_event_handler(handler, LB_EVENT_LB_SIZE_CHANGED);
-                               DbgPrint("Size changed callback done\n");
                        }
-               } else {
-                       DbgPrint("Livebox size is not changed: %dx%d, %d\n", w, h, status);
                }
        }
 
@@ -511,6 +1127,9 @@ out:
 static struct packet *master_period_changed(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       struct dlist *n;
        const char *pkgname;
        const char *id;
        int ret;
@@ -520,35 +1139,42 @@ 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;
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Livebox(%s) is not found\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
-               ret = -EPERM;
+       if (common->state != CREATE) {
+               ErrPrint("Livebox(%s) is not created\n", id);
                goto out;
        }
 
-       if (status == 0)
-               lb_set_period(handler, period);
+       if (status == (int)LB_STATUS_SUCCESS) {
+               lb_set_period(common, period);
+       }
 
-       if (handler->period_changed_cb) {
-               handler->period_changed_cb(handler, status, handler->group_cbdata);
+       common->request.period_changed = 0;
 
-               handler->period_changed_cb = NULL;
-               handler->period_cbdata = NULL;
-       } else {
-               lb_invoke_event_handler(handler, LB_EVENT_PERIOD_CHANGED);
-       }
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.period_changed.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
 
-       ret = 0;
+                       cb = handler->cbs.period_changed.cb;
+                       cbdata = handler->cbs.period_changed.data;
+
+                       handler->cbs.period_changed.cb = NULL;
+                       handler->cbs.period_changed.data = NULL;
+
+                       cb(handler, status, cbdata);
+               } else if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_PERIOD_CHANGED);
+               }
+       }
 
 out:
        return NULL;
@@ -557,6 +1183,9 @@ out:
 static struct packet *master_group_changed(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
+       struct dlist *n;
        const char *pkgname;
        const char *id;
        int ret;
@@ -567,39 +1196,47 @@ 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;
+       common = lb_find_common_handle(pkgname, id);
+       if (!common) {
+               ErrPrint("Livebox(%s) is not exists\n", id);
                goto out;
        }
 
-       if (handler->state != CREATE) {
+       if (common->state != CREATE) {
                /*!
                 * \note
                 * Do no access this handler,
                 * You cannot believe this handler anymore.
                 */
-               ret = -EPERM;
+               ErrPrint("Livebox(%s) is not created\n", id);
                goto out;
        }
 
-       if (status == 0)
-               lb_set_group(handler, cluster, category);
+       if (status == (int)LB_STATUS_SUCCESS) {
+               (void)lb_set_group(common, cluster, category);
+       }
 
-       if (handler->group_changed_cb) {
-               handler->group_changed_cb(handler, status, handler->group_cbdata);
+       common->request.group_changed = 0;
 
-               handler->group_changed_cb = NULL;
-               handler->group_cbdata = NULL;
-       } else {
-               lb_invoke_event_handler(handler, LB_EVENT_GROUP_CHANGED);
-       }
+       dlist_foreach_safe(common->livebox_list, l, n, handler) {
+               if (handler->cbs.group_changed.cb) {
+                       ret_cb_t cb;
+                       void *cbdata;
 
-       ret = 0;
+                       cb = handler->cbs.group_changed.cb;
+                       cbdata = handler->cbs.group_changed.data;
+
+                       handler->cbs.group_changed.cb = NULL;
+                       handler->cbs.group_changed.data = NULL;
+
+                       cb(handler, status, cbdata);
+               } else if (status == (int)LB_STATUS_SUCCESS) {
+                       lb_invoke_event_handler(handler, LB_EVENT_GROUP_CHANGED);
+               }
+       }
 
 out:
        return NULL;
@@ -608,6 +1245,8 @@ out:
 static struct packet *master_created(pid_t pid, int handle, const struct packet *packet)
 {
        struct livebox *handler;
+       struct livebox_common *common;
+       struct dlist *l;
 
        int lb_w;
        int lb_h;
@@ -647,7 +1286,7 @@ 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;
        }
 
@@ -662,25 +1301,25 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                auto_launch, priority, size_list, user, pinup_supported,
                lb_type, pd_type, period, title, is_pinned_up);
 
-       handler = lb_find_livebox_by_timestamp(timestamp);
-       if (!handler) {
-               handler = lb_new_livebox(pkgname, id, timestamp);
+       common = lb_find_common_handle_by_timestamp(timestamp);
+       if (!common) {
+               handler = lb_new_livebox(pkgname, id, timestamp, cluster, category);
                if (!handler) {
                        ErrPrint("Failed to create a new livebox\n");
-                       ret = -EFAULT;
+                       ret = LB_STATUS_ERROR_FAULT;
                        goto out;
                }
-
-               old_state = handler->state;
+               common = handler->common;
+               old_state = common->state;
        } else {
-               if (handler->state != CREATE) {
-                       if (handler->state != DELETE) {
+               if (common->state != CREATE) {
+                       if (common->state != DELETE) {
                                /*!
                                 * \note
                                 * This is not possible!!!
                                 */
                                ErrPrint("Invalid handler\n");
-                               ret = -EINVAL;
+                               ret = LB_STATUS_ERROR_INVALID;
                                goto out;
                        }
 
@@ -691,9 +1330,9 @@ static struct packet *master_created(pid_t pid, int handle, const struct packet
                         */
                }
 
-               old_state = handler->state;
+               old_state = common->state;
 
-               if (handler->id) {
+               if (common->id) {
                        ErrPrint("Already created: timestamp[%lf] "
                                "pkgname[%s], id[%s] content[%s] "
                                "cluster[%s] category[%s] lb_fname[%s] pd_fname[%s]\n",
@@ -701,106 +1340,164 @@ 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;
                }
 
-               lb_set_id(handler, id);
+               lb_set_id(common, id);
        }
 
-       lb_set_size(handler, lb_w, lb_h);
-       handler->lb.type = lb_type;
-       handler->is_pinned_up = is_pinned_up;
+       common->request.created = 0;
+       lb_set_size(common, lb_w, lb_h);
+       common->lb.type = lb_type;
+       common->is_pinned_up = is_pinned_up;
 
        switch (lb_type) {
        case _LB_TYPE_FILE:
                break;
        case _LB_TYPE_SCRIPT:
        case _LB_TYPE_BUFFER:
-               if (!strlen(lb_fname))
+               if (!strlen(lb_fname)) {
                        break;
-               lb_set_lb_fb(handler, lb_fname);
-               ret = fb_sync(lb_get_lb_fb(handler));
-               if (ret < 0)
+               }
+               (void)lb_set_lb_fb(common, lb_fname);
+
+               /*!
+                * \note
+                * Livebox should create the lock file from here.
+                * Even if the old_state == DELETE,
+                * the lock file will be deleted from deleted event callback.
+                */
+               switch (fb_type(lb_get_lb_fb(common))) {
+               case BUFFER_TYPE_FILE:
+               case BUFFER_TYPE_SHM:
+                       lb_create_lock_file(common, 0);
+                       break;
+               case BUFFER_TYPE_PIXMAP:
+               case BUFFER_TYPE_ERROR:
+               default:
+                       break;
+               }
+
+               ret = lb_sync_lb_fb(common);
+               if (ret < 0) {
                        ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
+               }
                break;
        case _LB_TYPE_TEXT:
-               lb_set_text_lb(handler);
+               lb_set_text_lb(common);
                break;
        default:
                break;
        }
 
-       handler->pd.type = pd_type;
-       lb_set_pdsize(handler, pd_w, pd_h);
+       common->pd.type = pd_type;
+       lb_set_pdsize(common, pd_w, pd_h);
+       lb_set_default_pdsize(common, pd_w, pd_h);
        switch (pd_type) {
        case _PD_TYPE_SCRIPT:
        case _PD_TYPE_BUFFER:
-               if (!strlen(pd_fname))
+               if (!strlen(pd_fname)) {
                        break;
+               }
 
-               lb_set_pd_fb(handler, pd_fname);
-               ret = fb_sync(lb_get_pd_fb(handler));
-               if (ret < 0)
+               lb_set_pd_fb(common, pd_fname);
+
+               ret = lb_sync_pd_fb(common);
+               if (ret < 0) {
                        ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
+               }
+
+               /*!
+                * \brief
+                * PD doesn't need to create the lock file from here.
+                * Just create it from PD_CREATED event.
+                */
+
                break;
        case _PD_TYPE_TEXT:
-               lb_set_text_pd(handler);
+               lb_set_text_pd(common);
                break;
        default:
                break;
        }
 
-       lb_set_priority(handler, priority);
+       lb_set_priority(common, priority);
 
-       lb_set_size_list(handler, size_list);
-       lb_set_group(handler, cluster, category);
+       lb_set_size_list(common, size_list);
+       lb_set_group(common, cluster, category);
 
-       lb_set_content(handler, content);
-       lb_set_title(handler, title);
+       lb_set_content(common, content);
+       lb_set_title(common, title);
 
-       lb_set_user(handler, user);
+       lb_set_user(common, user);
 
-       lb_set_auto_launch(handler, auto_launch);
-       lb_set_pinup(handler, pinup_supported);
+       lb_set_auto_launch(common, auto_launch);
+       lb_set_pinup(common, pinup_supported);
 
-       lb_set_period(handler, period);
+       lb_set_period(common, period);
 
        ret = 0;
 
-       if (handler->state == CREATE) {
-               /*!
-                * \note
-                * These callback can change the handler->state.
-                * So we have to use the "old_state" which stored state before call these callbacks
-                */
+       if (common->state == CREATE) {
+               dlist_foreach(common->livebox_list, l, handler) {
+                       /*!
+                        * \note
+                        * These callback can change the handler->state.
+                        * So we have to use the "old_state" which stored state before call these callbacks
+                        */
 
-               if (handler->created_cb) {
-                       DbgPrint("Invoke the created_cb\n");
-                       handler->created_cb(handler, ret, handler->created_cbdata);
+                       if (handler->cbs.created.cb) {
+                               ret_cb_t cb;
+                               void *cbdata;
 
-                       handler->created_cb = NULL;
-                       handler->created_cbdata = NULL;
-               } else {
-                       DbgPrint("Invoke the lb,created\n");
-                       lb_invoke_event_handler(handler, LB_EVENT_CREATED);
+                               cb = handler->cbs.created.cb;
+                               cbdata = handler->cbs.created.data;
+
+                               handler->cbs.created.cb = NULL;
+                               handler->cbs.created.data = NULL;
+
+                               cb(handler, ret, cbdata);
+                       } else {
+                               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);
+               struct dlist *n;
+
+               DbgPrint("Take place an unexpected case [%d]\n", common->refcnt);
+               dlist_foreach_safe(common->livebox_list, l, n, handler) {
+                       if (handler->cbs.created.cb) {
+                               if (!handler->common->request.deleted) {
+                                       if (lb_send_delete(handler, common->delete_type, handler->cbs.created.cb, handler->cbs.created.data) < 0) {
+                                               /*!
+                                                * \note
+                                                * Already sent or something else happens.
+                                                * Callback will be called in any cases
+                                                */
+                                       }
+                               } else if (handler->state != DELETE) {
+                                       handler->cbs.created.cb(handler, LB_STATUS_ERROR_CANCEL, handler->cbs.created.data);
+                                       lb_unref(handler, 1);
+                               }
+                       } else {
+                               lb_invoke_event_handler(handler, LB_EVENT_DELETED);
+                               lb_unref(handler, 1);
+                       }
+               }
 
                /*!
                 * \note
-                * handler->created_cb = NULL;
-                * handler->created_cbdata = NULL;
+                * handler->cbs.created.cb = NULL;
+                * handler->cbs.created.data = NULL;
                 *
                 * 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.
                 */
        }
 
@@ -853,6 +1550,47 @@ 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 = "key_status",
+               .handler = master_key_status,
+       },
+       {
+               .cmd = "close_pd",
+               .handler = master_request_close_pd,
+       },
+
+       {
                .cmd = NULL,
                .handler = NULL,
        },
@@ -865,51 +1603,34 @@ static void acquire_cb(struct livebox *handler, const struct packet *result, voi
        } else {
                int ret;
 
-               if (packet_get(result, "i", &ret) != 1)
+               if (packet_get(result, "i", &ret) != 1) {
                        ErrPrint("Invalid argument\n");
-               else
+               } else {
                        DbgPrint("Acquire returns: %d\n", ret);
+               }
        }
 
        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;
 
        DbgPrint("Let's making connection!\n");
 
-       s_info.fd = com_core_packet_client_init(CLIENT_SOCKET, 0, s_table);
+       s_info.fd = com_core_packet_client_init(client_addr(), 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 10 secs 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);
@@ -917,8 +1638,10 @@ 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)
@@ -927,6 +1650,36 @@ 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() == (int)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) {
@@ -936,30 +1689,52 @@ 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;
 }
 
-int client_init(void)
+int client_init(int use_thread)
 {
+       com_core_packet_use_thread(use_thread);
+
+       s_info.client_addr = vconf_get_str(VCONFKEY_MASTER_CLIENT_ADDR);
+       if (!s_info.client_addr) {
+               s_info.client_addr = strdup(CLIENT_SOCKET);
+               if (!s_info.client_addr) {
+                       ErrPrint("Heap: %s\n", strerror(errno));
+                       return -ENOMEM;
+               }
+       }
+
+       (void)file_service_init();
+
+       DbgPrint("Server Address: %s\n", s_info.client_addr);
+
        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;
 }
 
@@ -970,18 +1745,27 @@ int client_fd(void)
 
 const char *client_addr(void)
 {
-       return CLIENT_SOCKET;
+       return s_info.client_addr;
 }
 
 int client_fini(void)
 {
-       com_core_packet_client_fini(s_info.fd);
+       int ret;
+
+       (void)file_service_fini();
+
+       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;
+       free(s_info.client_addr);
+       s_info.client_addr = NULL;
+       return LB_STATUS_SUCCESS;
 }
 
 /* End of a file */
-
-