Improve thumb-server
[platform/core/multimedia/libmedia-thumbnail.git] / server / thumb-server-internal.c
index 2e6bc8c..8aecc6b 100755 (executable)
@@ -28,8 +28,7 @@
 #include <dirent.h>
 #include <stdio.h>
 #include <string.h>
-#include <Ecore_Evas.h>
-#include <vconf.h>
+#include <tzplatform_config.h>
 
 #ifdef LOG_TAG
 #undef LOG_TAG
 #define LOG_TAG "MEDIA_THUMBNAIL_SERVER"
 #define THUMB_DEFAULT_WIDTH 320
 #define THUMB_DEFAULT_HEIGHT 240
-#define THUMB_BLOCK_SIZE 512
 #define THUMB_COMM_SOCK_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcomm.socket")
 #define THUMB_EMPTY_STR ""
 
-static __thread char **arr_path;
-static __thread uid_t *arr_uid;
-static __thread int g_idx = 0;
-static __thread int g_cur_idx = 0;
+static int __thumbnail_get_data(const char *origin_path, char *thumb_path)
+{
+       int err = MS_MEDIA_ERR_NONE;
+       int file_type = THUMB_NONE_TYPE;
 
-GMainLoop *g_thumb_server_mainloop; // defined in thumb-server.c as extern
+       thumb_retvm_if(!origin_path, MS_MEDIA_ERR_INVALID_PARAMETER, "Original path is null");
+       thumb_retvm_if(!g_file_test(origin_path, G_FILE_TEST_IS_REGULAR), MS_MEDIA_ERR_INVALID_PARAMETER, "Original path(%s) does not exist", origin_path);
+       thumb_dbg("Origin path : %s", origin_path);
 
-static gboolean __thumb_server_send_msg_to_agent(int msg_type);
-static void __thumb_daemon_stop_job(void);
-static int __thumb_daemon_all_extract(uid_t uid);
-int _thumb_daemon_process_queue_jobs(gpointer data);
-static gboolean _thumb_server_send_deny_message(int sockfd);
+       file_type = _media_thumb_get_file_type(origin_path);
 
-gboolean _thumb_daemon_start_jobs(gpointer data)
-{
-       thumb_dbg("");
-       /* Initialize ecore-evas to use evas library */
-       ecore_evas_init();
+       if (file_type == THUMB_IMAGE_TYPE) {
+               err = _media_thumb_image(origin_path, thumb_path, THUMB_DEFAULT_WIDTH, THUMB_DEFAULT_HEIGHT, NULL);
+               thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "_media_thumb_image failed");
+       } else if (file_type == THUMB_VIDEO_TYPE) {
+               err = _media_thumb_video(origin_path, thumb_path, THUMB_DEFAULT_WIDTH, THUMB_DEFAULT_HEIGHT, NULL);
+               thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "_media_thumb_video failed");
+       } else {
+               thumb_err("invalid file type");
+               return MS_MEDIA_ERR_THUMB_UNSUPPORTED;
+       }
 
-       __thumb_server_send_msg_to_agent(MS_MSG_THUMB_SERVER_READY);
+       thumb_dbg("Thumb data is generated successfully");
 
-       return FALSE;
+       return MS_MEDIA_ERR_NONE;
 }
 
-void _thumb_daemon_finish_jobs(void)
+static int __thumbnail_get_raw_data(const char *origin_path, int *width, int *height, unsigned char **data, int *size)
 {
-       sqlite3 *sqlite_db_handle = _media_thumb_db_get_handle();
+       int err = MS_MEDIA_ERR_NONE;
+       int thumb_width = -1;
+       int thumb_height = -1;
 
-       if (sqlite_db_handle != NULL) {
-               _media_thumb_db_disconnect();
-               thumb_dbg("sqlite3 handle is alive. So disconnect to sqlite3");
+       if (origin_path == NULL || *width <= 0 || *height <= 0) {
+               thumb_err("Invalid parameter");
+               return MS_MEDIA_ERR_INVALID_PARAMETER;
        }
 
-       /* Shutdown ecore-evas */
-       ecore_evas_shutdown();
-       g_main_loop_quit(g_thumb_server_mainloop);
+       if (!g_file_test(origin_path, G_FILE_TEST_IS_REGULAR)) {
+               thumb_err("Original path (%s) does not exist", origin_path);
+               return MS_MEDIA_ERR_INVALID_PARAMETER;
+       }
 
-       return;
-}
+       int file_type = THUMB_NONE_TYPE;
+       media_thumb_info thumb_info = {0,};
+       file_type = _media_thumb_get_file_type(origin_path);
+       thumb_width = *width;
+       thumb_height = *height;
 
-int _thumb_daemon_mmc_status(void)
-{
-       int err = -1;
-       int status = -1;
-
-       err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
-       if (err == 0) {
-               return status;
-       } else if (err == -1) {
-               thumb_err("vconf_get_int failed : %d", err);
+       if (file_type == THUMB_IMAGE_TYPE) {
+               err = _media_thumb_image(origin_path, NULL, thumb_width, thumb_height, &thumb_info);
+               thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "_media_thumb_image failed");
+       } else if (file_type == THUMB_VIDEO_TYPE) {
+               err = _media_thumb_video(origin_path, NULL, thumb_width, thumb_height, &thumb_info);
+               thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "_media_thumb_video failed");
        } else {
-               thumb_err("vconf_get_int Unexpected error code: %d", err);
+               thumb_err("invalid file type");
+               return MS_MEDIA_ERR_THUMB_UNSUPPORTED;
        }
 
-       return status;
+       if (size) *size = thumb_info.size;
+       *data = thumb_info.data;
+       *width = thumb_info.width;
+       *height = thumb_info.height;
+
+       return MS_MEDIA_ERR_NONE;
 }
 
-void _thumb_daemon_mmc_eject_vconf_cb(void *data)
+static int __media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
 {
-       int err = -1;
-       int status = 0;
+       int err = MS_MEDIA_ERR_NONE;
 
-       thumb_warn("_thumb_daemon_vconf_cb called");
+       thumb_retvm_if(!req_msg || !res_msg, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid msg");
 
-       err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
-       if (err == 0) {
-               if (status == VCONFKEY_SYSMAN_MMC_REMOVED || status == VCONFKEY_SYSMAN_MMC_INSERTED_NOT_MOUNTED) {
-                       thumb_warn("SD card is ejected or not mounted. So media-thumbnail-server stops jobs to extract all thumbnails");
+       memset(res_msg->dst_path, 0, MAX_FILEPATH_LEN);
+       res_msg->status = MS_MEDIA_ERR_NONE;
 
-                       __thumb_daemon_stop_job();
+       if (!g_file_test(req_msg->org_path, G_FILE_TEST_IS_REGULAR)) {
+               thumb_err("origin_path does not exist in file system.");
+               res_msg->status = MS_MEDIA_ERR_FILE_NOT_EXIST;
+               return MS_MEDIA_ERR_FILE_NOT_EXIST;
+       }
+
+       err = _media_thumb_get_thumb_from_db(req_msg->org_path, res_msg->dst_path, MAX_FILEPATH_LEN, req_msg->uid);
+       thumb_retvm_if(err == MS_MEDIA_ERR_NONE, err, "Already exists");
+       if (strlen(res_msg->dst_path) == 0) {
+               err = _media_thumb_get_hash_name(req_msg->org_path, res_msg->dst_path, MAX_FILEPATH_LEN, req_msg->uid);
+               if (err != MS_MEDIA_ERR_NONE) {
+                       thumb_err("_media_thumb_get_hash_name failed - %d", err);
+                       SAFE_STRLCPY(res_msg->dst_path, THUMB_EMPTY_STR, MAX_FILEPATH_LEN);
+                       res_msg->status = err;
+                       return err;
                }
-       } else if (err == -1) {
-               thumb_err("vconf_get_int failed : %d", err);
-       } else {
-               thumb_err("vconf_get_int Unexpected error code: %d", err);
        }
 
-       return;
-}
+       thumb_dbg_slog("Thumb path : %s", res_msg->dst_path);
 
-void _thumb_daemon_vconf_cb(void *data)
-{
-       int err = -1;
-       int status = 0;
+       err = __thumbnail_get_data(req_msg->org_path, res_msg->dst_path);
+       if (err != MS_MEDIA_ERR_NONE) {
+               thumb_err("_thumbnail_get_data failed - %d", err);
+               SAFE_STRLCPY(res_msg->dst_path, THUMB_EMPTY_STR, MAX_FILEPATH_LEN);
+               res_msg->status = err;
 
-       thumb_warn("_thumb_daemon_vconf_cb called");
+               goto DB_UPDATE;
+       }
 
-       err = vconf_get_int(VCONFKEY_SYSMAN_MMC_FORMAT, &status);
-       if (err == 0) {
-               if (status == VCONFKEY_SYSMAN_MMC_FORMAT_COMPLETED) {
-                       thumb_warn("SD card format is completed. So media-thumbnail-server stops jobs to extract all thumbnails");
+       res_msg->msg_type = THUMB_RESPONSE;
 
-                       __thumb_daemon_stop_job();
-               } else {
-                       thumb_dbg("not completed");
-               }
-       } else if (err == -1) {
-               thumb_err("vconf_get_int failed : %d", err);
-       } else {
-               thumb_err("vconf_get_int Unexpected error code: %d", err);
+DB_UPDATE:
+       err = _media_thumb_update_db(req_msg->org_path, res_msg->dst_path, req_msg->uid);
+       if (err != MS_MEDIA_ERR_NONE) {
+               thumb_err("_media_thumb_update_db failed : %d", err);
+               res_msg->status = err;
        }
 
-       return;
+       return err;
 }
 
-static void __thumb_daemon_stop_job()
+static int __media_thumb_process_raw(thumbMsg *req_msg, thumbMsg *res_msg)
 {
-       int i = 0;
-       char *path = NULL;
-
-       thumb_warn("There are %d jobs in the queue. But all jobs will be stopped", g_idx - g_cur_idx);
+       int err = MS_MEDIA_ERR_NONE;
+       unsigned char *data = NULL;
+       int thumb_size = 0;
+       int thumb_w = 0;
+       int thumb_h = 0;
 
-       for (i = g_cur_idx; i < g_idx; i++) {
-               path = arr_path[g_cur_idx++];
-               SAFE_FREE(path);
-       }
+       thumb_retvm_if(!req_msg || !res_msg, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid msg");
 
-       return;
-}
+       thumb_w = (req_msg->thumb_width > 0) ? req_msg->thumb_width : THUMB_DEFAULT_WIDTH;
+       thumb_h = (req_msg->thumb_height > 0) ? req_msg->thumb_height : THUMB_DEFAULT_HEIGHT;
 
-int _thumb_daemon_process_job(thumbMsg *req_msg, thumbMsg *res_msg)
-{
-       int err = MS_MEDIA_ERR_NONE;
+       res_msg->status = MS_MEDIA_ERR_NONE;
+       res_msg->msg_type = THUMB_RESPONSE_RAW_DATA;
 
-       err = _media_thumb_process(req_msg, res_msg);
+       err = __thumbnail_get_raw_data(req_msg->org_path, &thumb_w, &thumb_h, &data, &thumb_size);
        if (err != MS_MEDIA_ERR_NONE) {
-               if (req_msg->msg_type == THUMB_REQUEST_SAVE_FILE) {
-                       thumb_err("_media_thumb_process is failed: %d", err);
-                       res_msg->status = THUMB_FAIL;
-               } else {
-                       if (err != MS_MEDIA_ERR_FILE_NOT_EXIST) {
-                               thumb_warn("_media_thumb_process is failed: %d, So use default thumb", err);
-                               res_msg->status = THUMB_SUCCESS;
-                       } else {
-                               thumb_warn("_media_thumb_process is failed: %d, (file not exist) ", err);
-                               res_msg->status = THUMB_FAIL;
-                       }
-               }
+               thumb_err("_thumbnail_get_data failed - %d", err);
+               res_msg->status = err;
+               res_msg->thumb_size = 0;
+               goto ERROR;
+       }
+
+       res_msg->thumb_width = thumb_w;
+       res_msg->thumb_height = thumb_h;
+       res_msg->thumb_size = thumb_size;
+       res_msg->thumb_data = malloc(thumb_size * sizeof(unsigned char));
+       if (res_msg->thumb_data) {
+               memcpy(res_msg->thumb_data, data, thumb_size);
        } else {
-               res_msg->status = THUMB_SUCCESS;
+               thumb_err("Allocation failed");
+               err = MS_MEDIA_ERR_OUT_OF_MEMORY;
        }
 
+ERROR:
+       SAFE_FREE(data);
+
        return err;
 }
 
-static int __thumb_daemon_process_job_raw(thumbMsg *req_msg, thumbMsg *res_msg)
+static int __thumb_daemon_process_job(thumbMsg *req_msg, thumbMsg *res_msg)
 {
        int err = MS_MEDIA_ERR_NONE;
 
-       err = _media_thumb_process_raw(req_msg, res_msg);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_warn("_media_thumb_process is failed: %d", err);
-               res_msg->status = THUMB_FAIL;
-       } else {
-               res_msg->status = THUMB_SUCCESS;
+       if (req_msg->msg_type == THUMB_REQUEST_RAW_DATA) {
+               err = __media_thumb_process_raw(req_msg, res_msg);
+               if (err != MS_MEDIA_ERR_NONE)
+                       thumb_err("_media_thumb_process_raw is failed: %d", err);
+       } else if (req_msg->msg_type == THUMB_REQUEST_DB_INSERT) {
+               err = __media_thumb_process(req_msg, res_msg);
+               if (err != MS_MEDIA_ERR_NONE)
+                       thumb_err("_media_thumb_process is failed: %d", err);
        }
 
        return err;
 }
 
-static int __thumb_daemon_all_extract(uid_t uid)
+static void __thumb_server_send_deny_message(int sockfd)
 {
-       int err = MS_MEDIA_ERR_NONE;
-       char query_string[MAX_PATH_SIZE + 1] = { 0, };
-       char path[MAX_PATH_SIZE + 1] = { 0, };
-       sqlite3 *sqlite_db_handle = NULL;
-       sqlite3_stmt *sqlite_stmt = NULL;
-
-       err = _media_thumb_db_connect(uid);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("_media_thumb_db_connect failed: %d", err);
-               return err;
-       }
+       thumbMsg msg = {0};
 
-       sqlite_db_handle = _media_thumb_db_get_handle();
-       if (sqlite_db_handle == NULL) {
-               thumb_err("sqlite handle is NULL");
-               return MS_MEDIA_ERR_INTERNAL;
-       }
+       msg.msg_type = THUMB_RESPONSE;
+       msg.status = MS_MEDIA_ERR_PERMISSION_DENIED;
 
-       if (_thumb_daemon_mmc_status() == VCONFKEY_SYSMAN_MMC_MOUNTED) {
-               snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_MEDIA);
-       } else {
-               snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_INTERNAL_MEDIA);
-       }
+       if (send(sockfd, &msg, sizeof(msg), 0) < 0)
+               thumb_stderror("send failed");
+}
 
-       thumb_warn("Query: %s", query_string);
+gboolean _thumb_daemon_start_jobs(gpointer data)
+{
+       int client_sock;
+       struct sockaddr_un serv_addr;
+       ms_thumb_server_msg send_msg;
 
-       err = sqlite3_prepare_v2(sqlite_db_handle, query_string, strlen(query_string), &sqlite_stmt, NULL);
-       if (SQLITE_OK != err) {
-               thumb_err("prepare error [%s]", sqlite3_errmsg(sqlite_db_handle));
-               _media_thumb_db_disconnect();
-               return MS_MEDIA_ERR_INTERNAL;
+       if (ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &client_sock) < 0) {
+               thumb_err("ms_ipc_create_server_socket failed");
+               return G_SOURCE_REMOVE;
        }
 
-       while (1) {
-               err = sqlite3_step(sqlite_stmt);
-               if (err != SQLITE_ROW) {
-                       thumb_dbg("end of row [%s]", sqlite3_errmsg(sqlite_db_handle));
-                       break;
-               }
-
-               strncpy(path, (const char *)sqlite3_column_text(sqlite_stmt, 0), sizeof(path));
-               path[sizeof(path) - 1] = '\0';
+       memset(&serv_addr, 0, sizeof(serv_addr));
 
-               thumb_dbg_slog("Path : %s", path);
+       serv_addr.sun_family = AF_UNIX;
+       SAFE_STRLCPY(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, sizeof(serv_addr.sun_path));
 
-               if (g_idx == 0) {
-                       arr_path = (char**)malloc(sizeof(char*));
-                       arr_uid = (uid_t*)malloc(sizeof(uid_t));
-               } else {
-                       arr_path = (char**)realloc(arr_path, (g_idx + 1) * sizeof(char*));
-                       arr_uid = (uid_t*)realloc(arr_uid, (g_idx + 1) * sizeof(uid_t));
-               }
-               arr_uid[g_idx] = uid;
-               arr_path[g_idx++] = strdup(path);
+       /* Connecting to the thumbnail server */
+       if (connect(client_sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
+               thumb_stderror("connect");
+               goto ERROR;
        }
 
-       sqlite3_finalize(sqlite_stmt);
-       _media_thumb_db_disconnect();
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int _thumb_daemon_process_queue_jobs(gpointer data)
-{
-       int err = MS_MEDIA_ERR_NONE;
-       char *path = NULL;
-       uid_t uid = NULL;
-
-       if (g_cur_idx < g_idx) {
-               thumb_warn("There are %d jobs in the queue", g_idx - g_cur_idx);
-               thumb_dbg("Current idx : [%d]", g_cur_idx);
-               uid = arr_uid[g_cur_idx];
-               path = arr_path[g_cur_idx++];
-
-               thumbMsg recv_msg, res_msg;
-               memset(&recv_msg, 0x00, sizeof(thumbMsg));
-               memset(&res_msg, 0x00, sizeof(thumbMsg));
-
-               recv_msg.msg_type = THUMB_REQUEST_DB_INSERT;
-               recv_msg.uid = uid;
-               strncpy(recv_msg.org_path, path, sizeof(recv_msg.org_path));
-               recv_msg.org_path[sizeof(recv_msg.org_path) - 1] = '\0';
-
-               err = _thumb_daemon_process_job(&recv_msg, &res_msg);
-               if (err == MS_MEDIA_ERR_FILE_NOT_EXIST) {
-                       thumb_err("Thumbnail processing is failed : %d", err);
-               } else {
-                       if (res_msg.status == THUMB_SUCCESS) {
-
-                               err = _media_thumb_db_connect(uid);
-                               if (err != MS_MEDIA_ERR_NONE) {
-                                       thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
-                                       return TRUE;
-                               }
-
-                               /* Need to update DB once generating thumb is done */
-                               err = _media_thumb_update_db(recv_msg.org_path,
-                                                                                       res_msg.dst_path,
-                                                                                       res_msg.origin_width,
-                                                                                       res_msg.origin_height,
-                                                                                       uid);
-                               if (err != MS_MEDIA_ERR_NONE) {
-                                       thumb_err("_media_thumb_update_db failed : %d", err);
-                               }
-
-                               _media_thumb_db_disconnect();
-                       }
-               }
-
-               SAFE_FREE(path);
-       } else {
-               g_cur_idx = 0;
-               g_idx = 0;
-               thumb_warn("Deleting array");
-               SAFE_FREE(arr_path);
-               SAFE_FREE(arr_uid);
-               //_media_thumb_db_disconnect();
-
-               __thumb_server_send_msg_to_agent(MS_MSG_THUMB_EXTRACT_ALL_DONE); // MS_MSG_THUMB_EXTRACT_ALL_DONE
+       send_msg.msg_type = MS_MSG_THUMB_SERVER_READY;
 
-               return FALSE;
+       if (send(client_sock, &send_msg, sizeof(ms_thumb_server_msg), 0) < 0) {
+               thumb_stderror("send failed");
+               goto ERROR;
        }
 
-       return TRUE;
+       thumb_dbg("Sending msg to thumbnail agent[%d] is successful", send_msg.msg_type);
+ERROR:
+       close(client_sock);
+
+       return G_SOURCE_REMOVE;
 }
 
-gboolean _thumb_server_read_socket(GIOChannel *src,
-                                                                       GIOCondition condition,
-                                                                       gpointer data)
+gboolean _thumb_server_read_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 {
        struct sockaddr_un client_addr;
        unsigned int client_addr_len;
        thumbMsg recv_msg;
        thumbMsg res_msg;
        ms_peer_credentials credentials;
+       GMainLoop *thumb_server = (GMainLoop *)data;
 
        int sock = -1;
        int client_sock = -1;
 
+       int buf_size = 0;
+       int send_len = 0;
+       int send_pos = 0;
+       unsigned char *buf = NULL;
+
        memset((void *)&recv_msg, 0, sizeof(recv_msg));
        memset((void *)&res_msg, 0, sizeof(res_msg));
        memset((void *)&credentials, 0, sizeof(credentials));
 
        sock = g_io_channel_unix_get_fd(src);
-       if (sock < 0) {
-               thumb_err("sock fd is invalid!");
-               return TRUE;
-       }
+       thumb_retvm_if(sock < 0, G_SOURCE_CONTINUE, "sock fd is invalid!");
 
        client_addr_len = sizeof(client_addr);
 
        if ((client_sock = accept(sock, (struct sockaddr*)&client_addr, &client_addr_len)) < 0) {
-               thumb_stderror("accept failed : %s");
-               return TRUE;
+               thumb_stderror("accept failed");
+               return G_SOURCE_CONTINUE;
        }
 
        if (ms_cynara_receive_untrusted_message_thumb(client_sock, &recv_msg, &credentials) != MS_MEDIA_ERR_NONE) {
                thumb_err("ms_cynara_receive_untrusted_message_thumb failed");
-               close(client_sock);
-               return FALSE;
+               goto ERROR;
        }
 
        if (recv_msg.msg_type != THUMB_REQUEST_KILL_SERVER) {
                if (ms_cynara_check(&credentials, MEDIA_STORAGE_PRIVILEGE) != MS_MEDIA_ERR_NONE) {
                        thumb_err("Cynara denied access to process request");
-                       _thumb_server_send_deny_message(client_sock);
-                       close(client_sock);
-                       return TRUE;
+                       __thumb_server_send_deny_message(client_sock);
+                       goto ERROR;
                }
+       } else {
+               thumb_warn("Shutting down...");
+               g_main_loop_quit(thumb_server);
+               goto ERROR;
        }
 
        SAFE_FREE(credentials.smack);
        SAFE_FREE(credentials.uid);
 
-       thumb_warn_slog("Received [%d] %s(%d) from PID(%d)", recv_msg.msg_type, recv_msg.org_path, strlen(recv_msg.org_path), recv_msg.pid);
+       thumb_warn_slog("Received [%d] %.*s(%zu) from PID(%d)", recv_msg.msg_type, MAX_FILEPATH_LEN, recv_msg.org_path, strlen(recv_msg.org_path), recv_msg.pid);
 
-       if (recv_msg.msg_type == THUMB_REQUEST_ALL_MEDIA) {
-               thumb_dbg("All thumbnails are being extracted now");
-               __thumb_daemon_all_extract(recv_msg.uid);
-               g_idle_add(_thumb_daemon_process_queue_jobs, NULL);
-       } else if (recv_msg.msg_type == THUMB_REQUEST_RAW_DATA) {
-               __thumb_daemon_process_job_raw(&recv_msg, &res_msg);
-       } else if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
-               thumb_warn("received KILL msg from thumbnail agent.");
-       } else {
-               _thumb_daemon_process_job(&recv_msg, &res_msg);
-       }
+       __thumb_daemon_process_job(&recv_msg, &res_msg);
 
        if (res_msg.msg_type == 0)
                res_msg.msg_type = recv_msg.msg_type;
        res_msg.request_id = recv_msg.request_id;
-       strncpy(res_msg.org_path, recv_msg.org_path, recv_msg.origin_path_size);
-       res_msg.origin_path_size = recv_msg.origin_path_size;
-       if (res_msg.msg_type != THUMB_RESPONSE_RAW_DATA) {
-               res_msg.dest_path_size = strlen(res_msg.dst_path)+1;
+       SAFE_STRLCPY(res_msg.org_path, recv_msg.org_path, sizeof(res_msg.org_path));
+       if (res_msg.msg_type != THUMB_RESPONSE_RAW_DATA)
                res_msg.thumb_size = 0;
-       } else {
-               res_msg.dest_path_size = 1;
+       else
                res_msg.dst_path[0] = '\0';
-       }
 
-       int buf_size = 0;
-       int sending_block = 0;
-       int block_size = sizeof(res_msg) - MAX_FILEPATH_LEN*2 - sizeof(unsigned char *);
-       unsigned char *buf = NULL;
        _media_thumb_set_buffer(&res_msg, &buf, &buf_size);
 
        while (buf_size > 0) {
-               if (buf_size < THUMB_BLOCK_SIZE) {
-                       block_size = buf_size;
-               }
-               if (send(client_sock, buf+sending_block, block_size, 0) != block_size) {
-                       thumb_stderror("sendto failed : %s");
-               }
-               sending_block += block_size;
-               buf_size -= block_size;
-               if (block_size < THUMB_BLOCK_SIZE) {
-                       block_size = THUMB_BLOCK_SIZE;
+               if ((send_len = send(client_sock, buf + send_pos, buf_size, 0)) < 0) {
+                       thumb_stderror("send failed");
+                       break;
                }
+               send_pos += send_len;
+               buf_size -= send_len;
        }
-       if (buf_size == 0) {
-               thumb_dbg_slog("Sent data(%d) from %s", res_msg.thumb_size, res_msg.org_path);
-       }
+
        SAFE_FREE(buf);
        SAFE_FREE(res_msg.thumb_data);
 
-       if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
-               thumb_warn("Shutting down...");
-               g_main_loop_quit(g_thumb_server_mainloop);
-       }
-
+ERROR:
        close(client_sock);
 
-       return TRUE;
-}
-
-static gboolean __thumb_server_send_msg_to_agent(int msg_type)
-{
-       int sock;
-       ms_sock_info_s sock_info;
-       struct sockaddr_un serv_addr;
-       ms_thumb_server_msg send_msg;
-       sock_info.port = MS_THUMB_COMM_PORT;
-
-       if (ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info) < 0) {
-               thumb_err("ms_ipc_create_server_socket failed");
-               return FALSE;
-       }
-
-       memset(&serv_addr, 0, sizeof(serv_addr));
-
-       sock = sock_info.sock_fd;
-       serv_addr.sun_family = AF_UNIX;
-       strncpy(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, strlen(THUMB_COMM_SOCK_PATH));
-
-
-       /* Connecting to the thumbnail server */
-       if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
-               thumb_stderror("connect");
-               ms_ipc_delete_client_socket(&sock_info);
-               return MS_MEDIA_ERR_SOCKET_CONN;
-       }
-
-       send_msg.msg_type = msg_type;
-
-       if (send(sock, &send_msg, sizeof(ms_thumb_server_msg), 0) != sizeof(ms_thumb_server_msg)) {
-               thumb_stderror("sendto failed");
-               ms_ipc_delete_client_socket(&sock_info);
-               return FALSE;
-       }
-
-       thumb_dbg("Sending msg to thumbnail agent[%d] is successful", send_msg.msg_type);
-
-       ms_ipc_delete_client_socket(&sock_info);
-
-       return TRUE;
-}
-
-static gboolean _thumb_server_send_deny_message(int sockfd)
-{
-       thumbMsg msg = {0};
-       int bytes_to_send = sizeof(msg) - sizeof(msg.org_path) - sizeof(msg.dst_path);
-
-       msg.msg_type = THUMB_RESPONSE;
-       msg.status = THUMB_FAIL;
-
-       if (send(sockfd, &msg, bytes_to_send, 0) != bytes_to_send) {
-               thumb_stderror("send failed");
-               return FALSE;
-       }
-
-       return TRUE;
+       return G_SOURCE_CONTINUE;
 }
 
 gboolean _thumb_server_prepare_socket(int *sock_fd)
 {
        int sock;
-       unsigned short serv_port;
-
-       thumbMsg recv_msg;
-       thumbMsg res_msg;
-
-       memset((void *)&recv_msg, 0, sizeof(recv_msg));
-       memset((void *)&res_msg, 0, sizeof(res_msg));
-       serv_port = MS_THUMB_DAEMON_PORT;
 
-       if (ms_ipc_create_server_socket(serv_port, &sock) < 0) {
+       if (ms_ipc_create_server_socket(MS_THUMB_DAEMON_PORT, &sock) < 0) {
                thumb_err("ms_ipc_create_server_socket failed");
                return FALSE;
        }
@@ -525,340 +366,3 @@ gboolean _thumb_server_prepare_socket(int *sock_fd)
 
        return TRUE;
 }
-
-int _thumbnail_get_data(const char *origin_path,
-                                               media_thumb_format format,
-                                               char *thumb_path,
-                                               unsigned char **data,
-                                               int *size,
-                                               int *width,
-                                               int *height,
-                                               int *origin_width,
-                                               int *origin_height,
-                                               int *alpha,
-                                               bool *is_saved)
-{
-       int err = MS_MEDIA_ERR_NONE;
-       int thumb_width = -1;
-       int thumb_height = -1;
-
-       if (origin_path == NULL || size == NULL
-                       || width == NULL || height == NULL) {
-               thumb_err("Invalid parameter");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
-               thumb_err("parameter format is invalid");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (!g_file_test
-               (origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
-                       thumb_err("Original path (%s) does not exist", origin_path);
-                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       thumb_dbg("Origin path : %s", origin_path);
-
-       int file_type = THUMB_NONE_TYPE;
-       media_thumb_info thumb_info = {0,};
-       file_type = _media_thumb_get_file_type(origin_path);
-       thumb_width = *width;
-       thumb_height = *height;
-       if (thumb_width == 0 || thumb_height == 0) {
-               thumb_width = THUMB_DEFAULT_WIDTH;
-               thumb_height = THUMB_DEFAULT_HEIGHT;
-       }
-
-       thumb_info.is_raw = FALSE;
-
-       if (file_type == THUMB_IMAGE_TYPE) {
-               err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_image failed");
-                       return err;
-               }
-       } else if (file_type == THUMB_VIDEO_TYPE) {
-               err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_image failed");
-                       return err;
-               }
-       } else {
-               thumb_err("invalid file type");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (size) *size = thumb_info.size;
-       if (width) *width = thumb_info.width;
-       if (height) *height = thumb_info.height;
-       *data = thumb_info.data;
-       if (origin_width) *origin_width = thumb_info.origin_width;
-       if (origin_height) *origin_height = thumb_info.origin_height;
-       if (alpha) *alpha = thumb_info.alpha;
-       if (is_saved) *is_saved = thumb_info.is_saved;
-
-       thumb_dbg("Thumb data is generated successfully (Size:%d, W:%d, H:%d) 0x%x", *size, *width, *height, *data);
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int _thumbnail_get_raw_data(const char *origin_path,
-                                               media_thumb_format format,
-                                               int *width,
-                                               int *height,
-                                               unsigned char **data,
-                                               int *size)
-{
-       int err = MS_MEDIA_ERR_NONE;
-       int thumb_width = -1;
-       int thumb_height = -1;
-       const char * thumb_path = NULL;
-
-       if (origin_path == NULL || *width <= 0 || *height <= 0) {
-               thumb_err("Invalid parameter");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
-               thumb_err("parameter format is invalid");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
-               thumb_err("Original path (%s) does not exist", origin_path);
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       int file_type = THUMB_NONE_TYPE;
-       media_thumb_info thumb_info = {0,};
-       file_type = _media_thumb_get_file_type(origin_path);
-       thumb_width = *width;
-       thumb_height = *height;
-       thumb_info.is_raw = TRUE;
-
-       if (file_type == THUMB_IMAGE_TYPE) {
-               err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_image failed");
-                       return err;
-               }
-       } else if (file_type == THUMB_VIDEO_TYPE) {
-               err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_image failed");
-                       return err;
-               }
-       } else {
-               thumb_err("invalid file type");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       if (size) *size = thumb_info.size;
-       *data = thumb_info.data;
-       *width = thumb_info.width;
-       *height = thumb_info.height;
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
-{
-       int err = MS_MEDIA_ERR_NONE;
-       unsigned char *data = NULL;
-       int thumb_size = 0;
-       int thumb_w = 0;
-       int thumb_h = 0;
-       int origin_w = 0;
-       int origin_h = 0;
-       int max_length = 0;
-       char *thumb_path = NULL;
-       int need_update_db = 0;
-       int alpha = 0;
-       bool is_saved = FALSE;
-
-       if (req_msg == NULL || res_msg == NULL) {
-               thumb_err("Invalid msg!");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       int msg_type = req_msg->msg_type;
-       const char *origin_path = req_msg->org_path;
-
-       media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
-       thumb_w = req_msg->thumb_width;
-       thumb_h = req_msg->thumb_height;
-       thumb_path = res_msg->dst_path;
-       thumb_path[0] = '\0';
-       max_length = sizeof(res_msg->dst_path) -1;
-
-       if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
-               thumb_err("origin_path does not exist in file system.");
-               return MS_MEDIA_ERR_FILE_NOT_EXIST;
-       }
-
-       err = _media_thumb_db_connect(req_msg->uid);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
-               return err;
-       }
-
-       if (msg_type == THUMB_REQUEST_DB_INSERT) {
-               err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
-               if (err == MS_MEDIA_ERR_NONE) {
-                       res_msg->origin_width = origin_w;
-                       res_msg->origin_height = origin_h;
-                       _media_thumb_db_disconnect();
-                       return MS_MEDIA_ERR_NONE;
-               } else {
-                       if (strlen(thumb_path) == 0) {
-                               err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
-                               if (err != MS_MEDIA_ERR_NONE) {
-                                       thumb_err("_media_thumb_get_hash_name failed - %d", err);
-                                       strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
-                                       _media_thumb_db_disconnect();
-                                       return err;
-                               }
-
-                               thumb_path[strlen(thumb_path)] = '\0';
-                       }
-               }
-
-       } else if (msg_type == THUMB_REQUEST_SAVE_FILE) {
-               strncpy(thumb_path, req_msg->dst_path, max_length);
-
-       } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
-               err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_get_hash_name failed - %d", err);
-                       strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
-                       _media_thumb_db_disconnect();
-                       return err;
-               }
-
-               thumb_path[strlen(thumb_path)] = '\0';
-       }
-
-       thumb_dbg_slog("Thumb path : %s", thumb_path);
-
-       if (g_file_test(thumb_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
-               thumb_warn("thumb path already exists in file system.. remove the existed file");
-               _media_thumb_remove_file(thumb_path);
-       }
-
-       err = _thumbnail_get_data(origin_path, thumb_format, thumb_path, &data, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha, &is_saved);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("_thumbnail_get_data failed - %d", err);
-               SAFE_FREE(data);
-               strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
-
-               goto DB_UPDATE;
-       }
-
-       res_msg->msg_type = THUMB_RESPONSE;
-       res_msg->thumb_size = thumb_size;
-       res_msg->thumb_width = thumb_w;
-       res_msg->thumb_height = thumb_h;
-       res_msg->origin_width = origin_w;
-       res_msg->origin_height = origin_h;
-
-       /* If the image is transparent PNG format, make png file as thumbnail of this image */
-       if (alpha) {
-               char file_ext[10];
-               err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
-               if (strncasecmp(file_ext, "png", 3) == 0) {
-                       int len = strlen(thumb_path);
-                       thumb_path[len - 3] = 'p';
-                       thumb_path[len - 2] = 'n';
-                       thumb_path[len - 1] = 'g';
-               }
-               thumb_dbg_slog("Thumb path is changed : %s", thumb_path);
-       }
-
-       if (is_saved == FALSE && data != NULL) {
-               err = _media_thumb_save_to_file_with_evas(data, thumb_w, thumb_h, alpha, thumb_path);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("save_to_file_with_evas failed - %d", err);
-                       SAFE_FREE(data);
-
-                       if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA) {
-                               strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
-                       }
-                       _media_thumb_db_disconnect();
-                       return err;
-               } else {
-                       thumb_dbg("file save success");
-               }
-       } else {
-               thumb_dbg("file is already saved");
-       }
-
-       /* fsync */
-       int fd = 0;
-       fd = open(thumb_path, O_WRONLY);
-       if (fd < 0) {
-               thumb_warn("open failed");
-       } else {
-               err = fsync(fd);
-               if (err == -1) {
-                       thumb_warn("fsync failed");
-               }
-
-               close(fd);
-       }
-       /* End of fsync */
-
-       SAFE_FREE(data);
-DB_UPDATE:
-       /* DB update if needed */
-       if (need_update_db == 1) {
-               err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height, req_msg->uid);
-               if (err != MS_MEDIA_ERR_NONE) {
-                       thumb_err("_media_thumb_update_db failed : %d", err);
-               }
-       }
-
-       _media_thumb_db_disconnect();
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int
-_media_thumb_process_raw(thumbMsg *req_msg, thumbMsg *res_msg)
-{
-       int err = MS_MEDIA_ERR_NONE;
-       unsigned char *data = NULL;
-       int thumb_size = 0;
-       int thumb_w = 0;
-       int thumb_h = 0;
-
-       if (req_msg == NULL || res_msg == NULL) {
-               thumb_err("Invalid msg!");
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
-       const char *origin_path = req_msg->org_path;
-
-       media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
-       thumb_w = req_msg->thumb_width;
-       thumb_h = req_msg->thumb_height;
-
-       err = _thumbnail_get_raw_data(origin_path, thumb_format, &thumb_w, &thumb_h, &data, &thumb_size);
-
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("_thumbnail_get_data failed - %d", err);
-               SAFE_FREE(data);
-       }
-
-       res_msg->msg_type = THUMB_RESPONSE_RAW_DATA;
-       res_msg->thumb_width = thumb_w;
-       res_msg->thumb_height = thumb_h;
-       res_msg->thumb_size = thumb_size;
-       res_msg->thumb_data = malloc(thumb_size * sizeof(unsigned char));
-       memcpy(res_msg->thumb_data, data, thumb_size);
-
-       SAFE_FREE(data);
-
-       return MS_MEDIA_ERR_NONE;
-}