Improve thumb-server
[platform/core/multimedia/libmedia-thumbnail.git] / src / ipc / media-thumb-ipc.c
index 6b63959..dfbab42 100755 (executable)
 #include <grp.h>
 #include <pwd.h>
 
-#define THUMB_SOCK_BLOCK_SIZE 512
 #define THUMB_IPC_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcreator.socket")
 
-static GQueue *g_request_queue = NULL;
 static GQueue *g_manage_queue = NULL;
-static GQueue *g_request_raw_queue = NULL;
 static GQueue *g_manage_raw_queue = NULL;
 
 
@@ -45,6 +42,7 @@ typedef struct {
        int msg_type;
        unsigned int request_id;
        bool isCanceled;
+       bool isRequested;
        int source_id;
        uid_t uid;
        char *path;
@@ -55,6 +53,7 @@ typedef struct {
        GIOChannel *channel;
        int msg_type;
        bool isCanceled;
+       bool isRequested;
        int request_id;
        int source_id;
        int width;
@@ -64,200 +63,66 @@ typedef struct {
        thumbRawUserData *userData;
 } thumbRawReq;
 
-int _media_thumb_send_request();
-int _media_thumb_raw_data_send_request();
+static int __media_thumb_send_request(void);
+static int __media_thumb_raw_data_send_request(void);
 
-
-int _media_thumb_get_error()
+static int __media_thumb_cancel(unsigned int request_id)
 {
-       if (errno == EWOULDBLOCK) {
-               thumb_err("Timeout. Can't try any more");
-               return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
-       } else {
-               thumb_stderror("recvfrom failed");
-               return MS_MEDIA_ERR_SOCKET_RECEIVE;
-       }
-}
+       int len = 0, i;
+       thumbReq *req = NULL;
 
-void __media_thumb_shutdown_channel(bool only_shutdown)
-{
-       int len = -1;
-       thumbReq *req = (thumbReq *)g_queue_peek_head(g_request_queue);
+       thumb_retv_if(!g_manage_queue, MS_MEDIA_ERR_NONE);
 
        len = g_queue_get_length(g_manage_queue);
 
-       if (req != NULL) {
-               if (!only_shutdown) {
-                       if (len == 0 && req->isCanceled == true) {
-                               thumb_dbg("The manage queue will be released");
-                       } else {
-                               thumb_dbg("There is remain item in the manage queue");
-                               return;
-                       }
-               }
-               GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
-               if (source_id != NULL) {
-                       g_source_destroy(source_id);
-               } else {
-                       thumb_err("G_SOURCE_ID is NULL");
-               }
-
-               g_io_channel_shutdown(req->channel, TRUE, NULL);
-               g_io_channel_unref(req->channel);
-               g_queue_pop_head(g_request_queue);
-
-               SAFE_FREE(req->path);
-               SAFE_FREE(req->userData);
-               SAFE_FREE(req);
-
-               if (g_manage_queue && len == 0) {
-                       g_queue_free(g_manage_queue);
-                       g_manage_queue = NULL;
-               }
-       }
-}
-
-int __media_thumb_pop_req_queue()
-{
-       int req_len = 0;
-
-       req_len = g_queue_get_length(g_request_queue);
-
-       if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-               __media_thumb_shutdown_channel(true);
-       }
-
-       /* Check manage queue */
-       if (g_manage_queue) {
-               req_len = g_queue_get_length(g_manage_queue);
-
-               if (req_len > 0)
-                       _media_thumb_send_request();
-       }
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int __media_thumb_check_req_queue_for_cancel(unsigned int request_id, const char *path)
-{
-       int req_len = 0;
-
-       req_len = g_queue_get_length(g_request_queue);
+       for (i = 0; i < len; i++) {
+               req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
+               if (!req)
+                       continue;
 
-       if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-               thumbReq *req = NULL;
-               req = (thumbReq *)g_queue_peek_head(g_request_queue);
-
-               if (req != NULL && strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
-                       req->isCanceled = true;
-                       __media_thumb_shutdown_channel(false);
-
-                       return MS_MEDIA_ERR_NONE;
-               }
-       }
-
-       return MS_MEDIA_ERR_INTERNAL;
-}
-
-int __media_thumb_pop_manage_queue(unsigned int request_id, const char *path)
-{
-       int req_len = 0, i;
-       bool flag = false;
-
-       req_len = g_queue_get_length(g_manage_queue);
-
-       if (req_len < 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-               for (i = 0; i < req_len; i++) {
-                       thumbReq *req = NULL;
-                       req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
-                       if (req == NULL) continue;
-
-                       if (strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
+               if (req->request_id == request_id) {
+                       if (req->isRequested) {
+                               req->isCanceled = true;
+                       } else {
                                g_queue_pop_nth(g_manage_queue, i);
 
                                SAFE_FREE(req->path);
                                SAFE_FREE(req->userData);
                                SAFE_FREE(req);
-                               flag = true;
-                               break;
                        }
-               }
-               if (!flag) {
-                       return __media_thumb_check_req_queue_for_cancel(request_id, path);
-               } else {
-                       __media_thumb_shutdown_channel(false);
 
                        return MS_MEDIA_ERR_NONE;
                }
        }
 
-       return MS_MEDIA_ERR_NONE;
+       return MS_MEDIA_ERR_INTERNAL;
 }
 
-
-int __media_thumb_pop_raw_data_req_queue(int request_id, bool shutdown_channel)
+static int __media_thumb_cancel_raw_data(int request_id)
 {
-       int req_len = 0, i;
+       int len = 0, i;
+       thumbRawReq *req = NULL;
 
-       req_len = g_queue_get_length(g_request_raw_queue);
+       thumb_retv_if(!g_manage_raw_queue, MS_MEDIA_ERR_NONE);
 
-       if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
+       len = g_queue_get_length(g_manage_raw_queue);
 
-               for (i = 0; i < req_len; i++) {
-                       thumbRawReq *req = NULL;
-                       req = (thumbRawReq *)g_queue_peek_nth(g_request_raw_queue, i);
-                       if (req == NULL) continue;
-
-                       if (request_id == req->request_id) {
-                               if (shutdown_channel) {
-                                       GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
-                                       if (source_id != NULL) {
-                                               g_source_destroy(source_id);
-                                       } else {
-                                               thumb_err("G_SOURCE_ID is NULL");
-                                       }
-
-                                       g_io_channel_shutdown(req->channel, TRUE, NULL);
-                                       g_io_channel_unref(req->channel);
-                               }
-                               g_queue_pop_nth(g_request_raw_queue, i);
+       for (i = 0; i < len; i++) {
+               req = (thumbRawReq *)g_queue_peek_nth(g_manage_raw_queue, i);
+               if (!req)
+                       continue;
+
+               if (req->request_id == request_id) {
+                       if (req->isRequested) {
+                               req->isCanceled = true;
+                       } else {
+                               g_queue_pop_nth(g_manage_raw_queue, i);
 
+                               SAFE_FREE(req->path);
                                SAFE_FREE(req->userData);
                                SAFE_FREE(req);
-
-                               break;
                        }
-               }
-               if (i == req_len) {
-//                     thumb_dbg("There's no %s in the queue", path);
-               }
-       }
-
-       return MS_MEDIA_ERR_NONE;
-}
-
-int __media_thumb_check_raw_data_req_queue_for_cancel(int request_id)
-{
-       int req_len = 0;
-
-       req_len = g_queue_get_length(g_request_raw_queue);
-
-       if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-               thumbRawReq *req = NULL;
-               req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
 
-               if (req != NULL && request_id == req->request_id) {
-                       req->isCanceled = true;
                        return MS_MEDIA_ERR_NONE;
                }
        }
@@ -265,351 +130,196 @@ int __media_thumb_check_raw_data_req_queue_for_cancel(int request_id)
        return MS_MEDIA_ERR_INTERNAL;
 }
 
-int __media_thumb_pop_raw_data_manage_queue(int request_id)
+static bool __media_thumb_is_canceled(void)
 {
-       int req_len = 0, i;
-       int flag = false;
+       thumbReq *req = (thumbReq *)g_queue_peek_head(g_manage_queue);
 
-       req_len = g_queue_get_length(g_manage_raw_queue);
+       if (!req)
+               return true;
 
-       if (req_len < 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-
-               for (i = 0; i < req_len; i++) {
-                       thumbRawReq *req = NULL;
-                       req = (thumbRawReq *)g_queue_peek_nth(g_manage_raw_queue, i);
-                       if (req == NULL) continue;
-
-                       if (request_id == req->request_id) {
-                               g_queue_pop_nth(g_manage_raw_queue, i);
-
-                               SAFE_FREE(req->userData);
-                               SAFE_FREE(req);
-                               flag = true;
-                               break;
-                       }
-               }
-               if (!flag) {
-                       return __media_thumb_check_raw_data_req_queue_for_cancel(request_id);
-               }
-       }
-
-       return MS_MEDIA_ERR_NONE;
+       return req->isCanceled;
 }
-#if 0
-int __media_thumb_check_req_queue(const char *path)
-{
-       int req_len = 0, i;
-
-       req_len = g_queue_get_length(g_request_queue);
-
-//     thumb_dbg("Queue length : %d", req_len);
-//     thumb_dbg("Queue path : %s", path);
-
-       if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-       } else {
-
-               for (i = 0; i < req_len; i++) {
-                       thumbReq *req = NULL;
-                       req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
-                       if (req == NULL) continue;
 
-                       if (strncmp(path, req->path, strlen(path)) == 0) {
-                               //thumb_dbg("Same Request - %s", path);
-                               return MS_MEDIA_ERR_INVALID_PARAMETER;
-
-                               break;
-                       }
-               }
-       }
-
-       if (g_manage_queue != NULL) {
-               req_len = g_queue_get_length(g_manage_queue);
-
-               if (req_len <= 0) {
-//             thumb_dbg("There is no request in the queue");
-               } else {
-                       for (i = 0; i < req_len; i++) {
-                               thumbReq *req = NULL;
-                               req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
-                               if (req == NULL) continue;
-
-                               if (strncmp(path, req->path, strlen(path)) == 0) {
-                                       //thumb_dbg("Same Request - %s", path);
-                                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-
-                                       break;
-                               }
-                       }
-               }
-       }
-
-
-       return MS_MEDIA_ERR_NONE;
-}
-#endif
-bool __media_thumb_check_cancel(void)
+static bool __media_thumb_is_canceled_for_raw(void)
 {
-       thumbReq *req = NULL;
-       req = (thumbReq *)g_queue_peek_head(g_request_queue);
+       thumbRawReq *req = (thumbRawReq *)g_queue_peek_head(g_manage_raw_queue);
 
-       if (req == NULL) {
-               return false;
-       } else {
-               if (req->isCanceled)
-                       return false;
-               else
-                       return true;
-       }
-}
+       if (!req)
+               return true;
 
-bool __media_thumb_check_cancel_for_raw(void)
-{
-       thumbRawReq *req = NULL;
-       req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
-
-       if (req == NULL) {
-               return false;
-       } else {
-               if (req->isCanceled)
-                       return false;
-               else
-                       return true;
-       }
+       return req->isCanceled;
 }
 
-int _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
+static int __media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 {
-       int recv_msg_len = 0;
        int remain_size = 0;
-       int block_size = THUMB_SOCK_BLOCK_SIZE;
-       int recv_block = 0;
+       int recv_len = 0;
+       int recv_pos = 0;
        unsigned char *buf = NULL;
-       unsigned char *block_buf = NULL;
 
        THUMB_MALLOC(buf, header_size);
-       THUMB_MALLOC(block_buf, THUMB_SOCK_BLOCK_SIZE);
-       if (buf == NULL || block_buf == NULL) {
-               thumb_err("memory allocation failed");
-               SAFE_FREE(buf);
-               SAFE_FREE(block_buf);
-               return MS_MEDIA_ERR_OUT_OF_MEMORY;
-       }
+       thumb_retv_if(!buf, MS_MEDIA_ERR_OUT_OF_MEMORY);
 
-       if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
-               thumb_stderror("recv failed");
-               SAFE_FREE(buf);
-               SAFE_FREE(block_buf);
-               return _media_thumb_get_error();
+       while (header_size > 0) {
+               if ((recv_len = recv(sock, buf + recv_pos, header_size, 0)) < 0) {
+                       thumb_stderror("recv failed");
+                       SAFE_FREE(buf);
+                       return MS_MEDIA_ERR_IPC;
+               }
+               header_size -= recv_len;
+               recv_pos += recv_len;
        }
 
-       memcpy(msg, buf, header_size);
-       //thumb_dbg("origin_path_size : %d, dest_path_size : %d, thumb_size : %d", msg->origin_path_size, msg->dest_path_size, msg->thumb_size);
+       header_size = recv_pos;
+       recv_pos = 0;
 
+       memcpy(msg, buf, header_size);
        SAFE_FREE(buf);
-       if (msg->origin_path_size < 0 || msg->dest_path_size < 0 || msg->thumb_size < 0) {
-               thumb_err("recv data is wrong");
-               SAFE_FREE(block_buf);
-               return MS_MEDIA_ERR_SOCKET_RECEIVE;
-       }
 
-       remain_size = msg->origin_path_size + msg->dest_path_size + msg->thumb_size;
+       thumb_retvm_if(strlen(msg->org_path) == 0 || strlen(msg->org_path) >= MAX_FILEPATH_LEN, MS_MEDIA_ERR_IPC, "Invalid org_path");
+       thumb_retvm_if(strlen(msg->dst_path) >= MAX_FILEPATH_LEN, MS_MEDIA_ERR_IPC, "Invalid dst_path");
+       thumb_retvm_if(msg->thumb_size < 0, MS_MEDIA_ERR_IPC, "Invalid thumb_size");
+       thumb_retv_if(msg->thumb_size == 0, MS_MEDIA_ERR_NONE);
+
+       remain_size = msg->thumb_size;
        THUMB_MALLOC(buf, remain_size);
-       if (buf == NULL) {
-               SAFE_FREE(block_buf);
-               return MS_MEDIA_ERR_OUT_OF_MEMORY;
-       }
+       thumb_retv_if(!buf, MS_MEDIA_ERR_OUT_OF_MEMORY);
 
        while (remain_size > 0) {
-               if (remain_size < THUMB_SOCK_BLOCK_SIZE) {
-                       block_size = remain_size;
-               }
-               if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
+               if ((recv_len = recv(sock, buf + recv_pos, remain_size, 0)) < 0) {
                        thumb_stderror("recv failed");
                        SAFE_FREE(buf);
-                       SAFE_FREE(block_buf);
-                       return _media_thumb_get_error();
+                       return MS_MEDIA_ERR_IPC;
                }
-               memcpy(buf+recv_block, block_buf, block_size);
-               recv_block += block_size;
-               remain_size -= block_size;
-       }
 
-       SAFE_STRLCPY(msg->org_path, (char *)buf, sizeof(msg->org_path));
-       SAFE_STRLCPY(msg->dst_path, (char *)buf + msg->origin_path_size, sizeof(msg->dst_path));
+               fsync(sock);
+               remain_size -= recv_len;
+               recv_pos += recv_len;
+       }
 
        SAFE_FREE(msg->thumb_data);
-       if (msg->thumb_size > 0) {
-               THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
-               if (msg->thumb_data != NULL) {
-                       memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size, msg->thumb_size);
-               } else {
-                       SAFE_FREE(buf);
-                       SAFE_FREE(block_buf);
-
-                       return MS_MEDIA_ERR_OUT_OF_MEMORY;
-               }
+       THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
+       if (msg->thumb_data) {
+               memcpy(msg->thumb_data, buf, msg->thumb_size);
+       } else {
+               SAFE_FREE(buf);
+               return MS_MEDIA_ERR_OUT_OF_MEMORY;
        }
 
        SAFE_FREE(buf);
-       SAFE_FREE(block_buf);
 
        return MS_MEDIA_ERR_NONE;
 }
 
 int _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 {
-       if (req_msg == NULL || buf == NULL) {
+       if (req_msg == NULL || buf == NULL)
                return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
 
-       int org_path_len = 0;
-       int dst_path_len = 0;
        int thumb_data_len = 0;
        int size = 0;
        int header_size = 0;
 
-       header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
-       org_path_len = req_msg->origin_path_size;
-       dst_path_len = req_msg->dest_path_size;
+       header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
        thumb_data_len = req_msg->thumb_size;
+       if (thumb_data_len < 0)
+               return MS_MEDIA_ERR_INVALID_PARAMETER;
 
-       //thumb_dbg("Basic Size : %d, org_path : %s[%d], dst_path : %s[%d], thumb_data_len : %d", header_size, req_msg->org_path, org_path_len, req_msg->dst_path, dst_path_len, thumb_data_len);
-
-       size = header_size + org_path_len + dst_path_len + thumb_data_len;
+       size = header_size + thumb_data_len;
        THUMB_MALLOC(*buf, size);
        if (*buf == NULL) {
                *buf_size = 0;
                return 0;
        }
        memcpy(*buf, req_msg, header_size);
-       memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
-       memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
        if (thumb_data_len > 0)
-               memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
+               memcpy((*buf) + header_size, req_msg->thumb_data, thumb_data_len);
 
        *buf_size = size;
 
        return MS_MEDIA_ERR_NONE;
 }
 
-int _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, int max_length, uid_t uid)
+static void __media_thumb_pop(void)
 {
-       int sock = -1;
-       struct sockaddr_un serv_addr;
-       int recv_str_len = 0;
-       int err = MS_MEDIA_ERR_NONE;
-       int pid;
+       int len = 0;
+       int sock = 0;
+       thumbReq *req = NULL;
+       GSource *source_id = NULL;
 
-       err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("ms_ipc_create_client_socket failed");
-               return err;
-       }
+       if (!g_manage_queue)
+               return;
 
-       memset(&serv_addr, 0, sizeof(serv_addr));
-       serv_addr.sun_family = AF_UNIX;
-       SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
+       req = (thumbReq *)g_queue_pop_head(g_manage_queue);
+       if (req) {
+               source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
+               sock = g_io_channel_unix_get_fd(req->channel);
 
-       /* Connecting to the thumbnail server */
-       if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
-               thumb_stderror("connect");
+               g_io_channel_shutdown(req->channel, TRUE, NULL);
+               g_io_channel_unref(req->channel);
                close(sock);
-               return MS_MEDIA_ERR_SOCKET_CONN;
-       }
-
-       thumbMsg req_msg;
-       thumbMsg recv_msg;
-
-       memset((void *)&req_msg, 0, sizeof(thumbMsg));
-       memset((void *)&recv_msg, 0, sizeof(thumbMsg));
-
-       /* Get PID of client*/
-       pid = getpid();
-       req_msg.pid = pid;
-
-       /* Set requset message */
-       req_msg.msg_type = msg_type;
-       req_msg.uid = uid;
-       SAFE_STRLCPY(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
-       req_msg.org_path[strlen(req_msg.org_path)] = '\0';
-
-       req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
-       req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
-       req_msg.thumb_size = 0;
+               if (source_id)
+                       g_source_destroy(source_id);
 
-       if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
-               thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
-               close(sock);
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
+               SAFE_FREE(req->path);
+               SAFE_FREE(req->userData);
+               SAFE_FREE(req);
        }
 
-       unsigned char *buf = NULL;
-       int buf_size = 0;
-       int header_size = 0;
-
-       header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
-       _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
+       /* Check manage queue */
+       len = g_queue_get_length(g_manage_queue);
+       if (len > 0)
+               __media_thumb_send_request();
+}
 
-       if (send(sock, buf, buf_size, 0) != buf_size) {
-               thumb_err("sendto failed: %d", errno);
-               SAFE_FREE(buf);
-               close(sock);
-               return MS_MEDIA_ERR_SOCKET_SEND;
-       }
+static void __media_thumb_pop_raw_data(void)
+{
+       int len = 0;
+       int sock = 0;
+       thumbRawReq *req = NULL;
+       GSource *source_id = NULL;
 
-       thumb_dbg("Sending msg to thumbnail daemon is successful");
+       if (!g_manage_raw_queue)
+               return;
 
-       SAFE_FREE(buf);
+       req = (thumbRawReq *)g_queue_pop_head(g_manage_raw_queue);
+       if (req) {
+               source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
+               sock = g_io_channel_unix_get_fd(req->channel);
 
-       if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
-               thumb_err("_media_thumb_recv_msg failed ");
+               g_io_channel_shutdown(req->channel, TRUE, NULL);
+               g_io_channel_unref(req->channel);
                close(sock);
-               return err;
-       }
-
-       recv_str_len = strlen(recv_msg.org_path);
-       thumb_dbg_slog("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
-
-       close(sock);
-       SAFE_FREE(recv_msg.thumb_data);
-
-       if (recv_str_len > max_length) {
-               thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
+               if (source_id)
+                       g_source_destroy(source_id);
 
-       if (recv_msg.status != MS_MEDIA_ERR_NONE) {
-               thumb_err("Failed to make thumbnail");
-               return recv_msg.status;
+               SAFE_FREE(req->path);
+               SAFE_FREE(req->userData);
+               SAFE_FREE(req);
        }
 
-       strncpy(thumb_path, recv_msg.dst_path, max_length);
-
-       return MS_MEDIA_ERR_NONE;
+       /* Check manage queue */
+       len = g_queue_get_length(g_manage_raw_queue);
+       if (len > 0)
+               __media_thumb_raw_data_send_request();
 }
 
-gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
+static gboolean __media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 {
        thumbMsg recv_msg;
        int header_size = 0;
        int sock = 0;
        int err = MS_MEDIA_ERR_NONE;
+       thumbUserData *userdata = NULL;
 
        memset((void *)&recv_msg, 0, sizeof(thumbMsg));
        sock = g_io_channel_unix_get_fd(src);
 
-       header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
+       header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
 
-       thumb_err("_media_thumb_write_socket socket : %d", sock);
-
-       if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
+       if ((err = __media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
                thumb_err("_media_thumb_recv_msg failed ");
-               __media_thumb_pop_req_queue();
-
-               return FALSE;
+               goto NEXT;
        }
 
        if (recv_msg.status != MS_MEDIA_ERR_NONE) {
@@ -617,83 +327,60 @@ gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpoi
                thumb_err("Failed to make thumbnail (%d)", err);
        }
 
-       if (__media_thumb_check_cancel()) {
-               if (data) {
-                       thumbUserData* cb = (thumbUserData*)data;
-                       if (cb->func != NULL)
-                               cb->func(err, recv_msg.dst_path, cb->user_data);
-               }
-       }
+       if (__media_thumb_is_canceled() || !data)
+               goto NEXT;
 
-       __media_thumb_pop_req_queue();
+       userdata = (thumbUserData*)data;
+       if (userdata->func)
+               userdata->func(err, recv_msg.dst_path, userdata->user_data);
 
        thumb_dbg("Done");
+NEXT:
+       __media_thumb_pop();
 
-       return FALSE;
+       return G_SOURCE_REMOVE;
 }
 
-gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
+static gboolean __media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 {
        thumbMsg recv_msg;
        int header_size = 0;
        int sock = 0;
-       int len = -1;
        int err = MS_MEDIA_ERR_NONE;
+       thumbRawUserData *userdata = NULL;
 
        memset((void *)&recv_msg, 0, sizeof(thumbMsg));
        sock = g_io_channel_unix_get_fd(src);
 
-       header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
+       header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
 
        thumb_err("_media_thumb_write_socket socket : %d", sock);
 
-       if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
+       if ((err = __media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
                thumb_err("_media_thumb_recv_msg failed ");
-               if (recv_msg.request_id > 0) {
-                       __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, TRUE);
-               } else {
-                       thumb_err("origin path size is wrong.");
-               }
-
-               return FALSE;
+               goto NEXT;
        }
 
-       g_io_channel_shutdown(src, TRUE, NULL);
-       g_io_channel_unref(src);
-
        if (recv_msg.status != MS_MEDIA_ERR_NONE) {
                err = recv_msg.status;
                thumb_err("Failed to make thumbnail (%d)", err);
        }
 
-       if (__media_thumb_check_cancel_for_raw()) {
-               if (data) {
-                       thumbRawUserData* cb = (thumbRawUserData*)data;
-                       if (cb->func != NULL)
-                               cb->func(err, recv_msg.request_id, recv_msg.org_path, recv_msg.thumb_width, recv_msg.thumb_height, recv_msg.thumb_data, recv_msg.thumb_size, cb->user_data);
-               }
-       }
+       if (__media_thumb_is_canceled_for_raw() || !data)
+               goto NEXT;
 
-       __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, FALSE);
+       userdata = (thumbRawUserData*)data;
+       if (userdata->func)
+               userdata->func(err, recv_msg.request_id, recv_msg.org_path, recv_msg.thumb_width, recv_msg.thumb_height, recv_msg.thumb_data, recv_msg.thumb_size, userdata->user_data);
 
        thumb_dbg("Done");
+NEXT:
+       __media_thumb_pop_raw_data();
 
-       /* Check manage queue */
-       if (g_manage_raw_queue) {
-               len = g_queue_get_length(g_manage_raw_queue);
-
-               if (len > 0) {
-                       _media_thumb_raw_data_send_request();
-               } else {
-                       g_queue_free(g_manage_raw_queue);
-                       g_manage_raw_queue = NULL;
-               }
-       }
-
-       return FALSE;
+       return G_SOURCE_REMOVE;
 }
 
-int _media_thumb_send_request()
+static int __media_thumb_send_request(void)
 {
        int err = MS_MEDIA_ERR_NONE;
        int sock = -1;
@@ -702,10 +389,7 @@ int _media_thumb_send_request()
        int pid;
 
        err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("ms_ipc_create_client_socket failed");
-               return err;
-       }
+       thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "ms_ipc_create_client_socket failed");
 
        memset(&serv_addr, 0, sizeof(serv_addr));
        serv_addr.sun_family = AF_UNIX;
@@ -721,7 +405,7 @@ int _media_thumb_send_request()
                if (errno == EACCES)
                        err = MS_MEDIA_ERR_PERMISSION_DENIED;
                else
-                       err = MS_MEDIA_ERR_SOCKET_CONN;
+                       err = MS_MEDIA_ERR_IPC;
 
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
@@ -730,10 +414,9 @@ int _media_thumb_send_request()
                return err;
        }
 
-       req_manager = (thumbReq *)g_queue_pop_head(g_manage_queue);
-
-       if (req_manager == NULL) {
-               thumb_err("queue pop fail");
+       req_manager = (thumbReq *)g_queue_peek_head(g_manage_queue);
+       if (!req_manager) {
+               thumb_err("queue peek fail");
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
                close(sock);
@@ -742,11 +425,10 @@ int _media_thumb_send_request()
 
        GSource *source = NULL;
        source = g_io_create_watch(channel, G_IO_IN);
-       g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, req_manager->userData, NULL);
+       g_source_set_callback(source, (GSourceFunc)__media_thumb_write_socket, req_manager->userData, NULL);
        source_id = g_source_attach(source, g_main_context_get_thread_default());
 
        thumbMsg req_msg;
-
        memset((void *)&req_msg, 0, sizeof(thumbMsg));
 
        pid = getpid();
@@ -755,62 +437,36 @@ int _media_thumb_send_request()
        req_msg.request_id = 0;
        req_msg.uid = req_manager->uid;
        SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
-       req_msg.org_path[strlen(req_msg.org_path)] = '\0';
        req_msg.dst_path[0] = '\0';
-       req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
-       req_msg.dest_path_size = 1;
        req_msg.thumb_size = 0;
 
-       if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
-               thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
-               g_io_channel_shutdown(channel, TRUE, NULL);
-               g_io_channel_unref(channel);
-               close(sock);
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
        unsigned char *buf = NULL;
        int buf_size = 0;
        _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 
-       if (send(sock, buf, buf_size, 0) != buf_size) {
-               thumb_err("sendto failed: %d", errno);
+       if (send(sock, buf, buf_size, 0) < 0) {
+               thumb_err("send failed: %d", errno);
                SAFE_FREE(buf);
                g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
                close(sock);
-               return MS_MEDIA_ERR_SOCKET_SEND;
+               return MS_MEDIA_ERR_IPC;
        }
 
        SAFE_FREE(buf);
        thumb_dbg("Sending msg to thumbnail daemon is successful");
 
-
        if (req_manager->msg_type == THUMB_REQUEST_DB_INSERT) {
-               if (g_request_queue == NULL) {
-                       g_request_queue = g_queue_new();
-               }
-
-               thumbReq *thumb_req = NULL;
-               THUMB_MALLOC(thumb_req, sizeof(thumbReq));
-               if (thumb_req == NULL) {
-                       thumb_err("Failed to create request element");
-                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-               }
-
-               thumb_req->channel = channel;
-               thumb_req->path = strdup(req_manager->path);
-               thumb_req->source_id = source_id;
-               thumb_req->userData = req_manager->userData;
-
-               g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
+               req_manager->channel = channel;
+               req_manager->source_id = source_id;
+               req_manager->isRequested = true;
        }
 
        return err;
 }
 
-int _media_thumb_raw_data_send_request()
+static int __media_thumb_raw_data_send_request(void)
 {
        int err = MS_MEDIA_ERR_NONE;
        int sock = -1;
@@ -819,10 +475,7 @@ int _media_thumb_raw_data_send_request()
        int pid;
 
        err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
-       if (err != MS_MEDIA_ERR_NONE) {
-               thumb_err("ms_ipc_create_client_socket failed");
-               return err;
-       }
+       thumb_retvm_if(err != MS_MEDIA_ERR_NONE, err, "ms_ipc_create_client_socket failed");
 
        memset(&serv_addr, 0, sizeof(serv_addr));
        serv_addr.sun_family = AF_UNIX;
@@ -838,7 +491,7 @@ int _media_thumb_raw_data_send_request()
                if (errno == EACCES)
                        err = MS_MEDIA_ERR_PERMISSION_DENIED;
                else
-                       err = MS_MEDIA_ERR_SOCKET_CONN;
+                       err = MS_MEDIA_ERR_IPC;
 
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
@@ -846,10 +499,10 @@ int _media_thumb_raw_data_send_request()
                return err;
        }
 
-       req_manager = (thumbRawReq *)g_queue_pop_head(g_manage_raw_queue);
+       req_manager = (thumbRawReq *)g_queue_peek_head(g_manage_raw_queue);
 
-       if (req_manager == NULL) {
-               thumb_err("queue pop fail");
+       if (!req_manager) {
+               thumb_err("queue peek fail");
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
                close(sock);
@@ -858,7 +511,7 @@ int _media_thumb_raw_data_send_request()
 
        GSource *source = NULL;
        source = g_io_create_watch(channel, G_IO_IN);
-       g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, req_manager->userData, NULL);
+       g_source_set_callback(source, (GSourceFunc)__media_thumb_raw_data_write_socket, req_manager->userData, NULL);
        source_id = g_source_attach(source, g_main_context_get_thread_default());
 
        thumbMsg req_msg;
@@ -873,51 +526,28 @@ int _media_thumb_raw_data_send_request()
        req_msg.uid = req_manager->uid;
 
        SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
-       req_msg.org_path[strlen(req_msg.org_path)] = '\0';
        req_msg.dst_path[0] = '\0';
-
-       req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
-       req_msg.dest_path_size = 1;
        req_msg.thumb_size = 0;
 
-       if (req_msg.origin_path_size > MAX_PATH_SIZE) {
-               thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
-               g_io_channel_shutdown(channel, TRUE, NULL);
-               g_io_channel_unref(channel);
-               return MS_MEDIA_ERR_INVALID_PARAMETER;
-       }
-
        unsigned char *buf = NULL;
        int buf_size = 0;
        _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 
-       if (send(sock, buf, buf_size, 0) != buf_size) {
-               thumb_err("sendto failed: %d", errno);
+       if (send(sock, buf, buf_size, 0) < 0) {
+               thumb_err("send failed: %d", errno);
                SAFE_FREE(buf);
                g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
                g_io_channel_shutdown(channel, TRUE, NULL);
                g_io_channel_unref(channel);
-               return MS_MEDIA_ERR_SOCKET_SEND;
+               return MS_MEDIA_ERR_IPC;
        }
 
        SAFE_FREE(buf);
 
        if (req_manager->msg_type == THUMB_REQUEST_RAW_DATA) {
-               if (g_request_raw_queue == NULL) {
-                       g_request_raw_queue = g_queue_new();
-               }
-               thumbRawReq *thumb_req = NULL;
-               THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
-               if (thumb_req == NULL) {
-                       thumb_err("Failed to create request element");
-                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-               }
-               thumb_req->channel = channel;
-               thumb_req->request_id = req_manager->request_id;
-               thumb_req->source_id = source_id;
-               thumb_req->userData = req_manager->userData;
-
-               g_queue_push_tail(g_request_raw_queue, (gpointer)thumb_req);
+               req_manager->channel = channel;
+               req_manager->source_id = source_id;
+               req_manager->isRequested = true;
        }
        return MS_MEDIA_ERR_NONE;
 }
@@ -925,61 +555,31 @@ int _media_thumb_raw_data_send_request()
 int _media_thumb_request_async(int msg_type, unsigned int request_id, const char *origin_path, thumbUserData *userData, uid_t uid)
 {
        int err = MS_MEDIA_ERR_NONE;
+       int len = 0;
 
-       if (g_manage_queue == NULL) {
-               if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
-                       return MS_MEDIA_ERR_INTERNAL;
+       if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
+               return __media_thumb_cancel(request_id);
 
+       if (g_manage_queue == NULL)
                g_manage_queue = g_queue_new();
 
-               thumbReq *thumb_req = NULL;
-               THUMB_MALLOC(thumb_req, sizeof(thumbReq));
-               if (thumb_req == NULL) {
-                       thumb_err("Failed to create request element");
-                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-               }
+       thumbReq *thumb_req = NULL;
+       THUMB_MALLOC(thumb_req, sizeof(thumbReq));
+       thumb_retvm_if(thumb_req == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "Failed to create request element");
 
-               thumb_req->msg_type = msg_type;
-               thumb_req->path = strdup(origin_path);
-               thumb_req->userData = userData;
-               thumb_req->isCanceled = false;
-               thumb_req->request_id = request_id;
-               thumb_req->uid = uid;
+       thumb_req->msg_type = msg_type;
+       thumb_req->path = g_strdup(origin_path);
+       thumb_req->userData = userData;
+       thumb_req->isCanceled = false;
+       thumb_req->isRequested = false;
+       thumb_req->request_id = request_id;
+       thumb_req->uid = uid;
 
-               g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
-
-               /* directly request at first time */
-               err = _media_thumb_send_request();
-
-       } else {
-               if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
-                       /* Enqueue */
-#if 0
-                       if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
-                               thumb_err("duplicated request");
-                               return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
-                       }
-#endif
-                       thumbReq *thumb_req = NULL;
-                       THUMB_MALLOC(thumb_req, sizeof(thumbReq));
-                       if (thumb_req == NULL) {
-                               thumb_err("Failed to create request element");
-                               return MS_MEDIA_ERR_INVALID_PARAMETER;
-                       }
+       len = g_queue_get_length(g_manage_queue);
+       g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
 
-                       thumb_req->msg_type = msg_type;
-                       thumb_req->path = strdup(origin_path);
-                       thumb_req->userData = userData;
-                       thumb_req->isCanceled = false;
-                       thumb_req->request_id = request_id;
-                       thumb_req->uid = uid;
-
-                       g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
-               } else {
-                       /* Dequeue */
-                       err = __media_thumb_pop_manage_queue(request_id, origin_path);
-               }
-       }
+       if (len == 0)
+               err = __media_thumb_send_request();
 
        return err;
 }
@@ -987,147 +587,36 @@ int _media_thumb_request_async(int msg_type, unsigned int request_id, const char
 int _media_thumb_request_raw_data_async(int msg_type, int request_id, const char *origin_path, int width, int height, thumbRawUserData *userData, uid_t uid)
 {
        int err = MS_MEDIA_ERR_NONE;
+       int len = 0;
+       thumbRawReq *thumb_req = NULL;
 
-       if (g_manage_raw_queue == NULL) {
-               if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
-                       return MS_MEDIA_ERR_INTERNAL;
+       if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
+               return __media_thumb_cancel_raw_data(request_id);
 
+       if (g_manage_raw_queue == NULL)
                g_manage_raw_queue = g_queue_new();
 
-               thumbRawReq *thumb_req = NULL;
-               THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
-               if (thumb_req == NULL) {
-                       thumb_err("Failed to create request element");
-                       return MS_MEDIA_ERR_INVALID_PARAMETER;
-               }
-
-               thumb_req->msg_type = msg_type;
-               thumb_req->request_id = request_id;
-               thumb_req->path = strdup(origin_path);
-               thumb_req->width = width;
-               thumb_req->height = height;
-               thumb_req->userData = userData;
-               thumb_req->isCanceled = false;
-               thumb_req->uid = uid;
-
-               g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
-
-               /* directly request at first time */
-               err = _media_thumb_raw_data_send_request();
-
-       } else {
-               if (msg_type != THUMB_REQUEST_CANCEL_RAW_DATA) {
-                       /* Enqueue */
-                       thumbRawReq *thumb_req = NULL;
-                       THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
-                       if (thumb_req == NULL) {
-                               thumb_err("Failed to create request element");
-                               return MS_MEDIA_ERR_INVALID_PARAMETER;
-                       }
-
-                       thumb_req->msg_type = msg_type;
-                       thumb_req->request_id = request_id;
-                       thumb_req->path = strdup(origin_path);
-                       thumb_req->width = width;
-                       thumb_req->height = height;
-                       thumb_req->userData = userData;
-                       thumb_req->isCanceled = false;
-                       thumb_req->uid = uid;
-
-                       g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
-
-               } else {
-                       /* Dequeue */
-                       err = __media_thumb_pop_raw_data_manage_queue(request_id);
-               }
+       THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
+       if (thumb_req == NULL) {
+               thumb_err("Failed to create request element");
+               return MS_MEDIA_ERR_INVALID_PARAMETER;
        }
 
-       return err;
-}
+       thumb_req->msg_type = msg_type;
+       thumb_req->request_id = request_id;
+       thumb_req->path = g_strdup(origin_path);
+       thumb_req->width = width;
+       thumb_req->height = height;
+       thumb_req->userData = userData;
+       thumb_req->isCanceled = false;
+       thumb_req->isRequested = false;
+       thumb_req->uid = uid;
 
-int _media_thumb_request_cancel_all(bool isRaw)
-{
-       int i;
-       int req_len = -1;
-       int len = 0;
+       len = g_queue_get_length(g_manage_raw_queue);
+       g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
 
-       if (isRaw) {
-               thumbRawReq *tmp_raw_req = NULL;
-               if (g_manage_raw_queue == NULL) {
-                       thumb_err("manage_queue is NULL");
-                       if (g_request_raw_queue != NULL) {
-                               /* Check request queue */
-                               len = g_queue_get_length(g_request_raw_queue);
-                               if (len > 0) {
-                                       tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
-                                       if (tmp_raw_req != NULL)
-                                               tmp_raw_req->isCanceled = true;
-                                       return MS_MEDIA_ERR_NONE;
-                               }
-                       }
-                       thumb_err("request_queue is NULL");
-                       return MS_MEDIA_ERR_INTERNAL;
-               }
-               req_len = g_queue_get_length(g_manage_raw_queue);
-               for (i = 0; i < req_len; i++) {
-                       tmp_raw_req = g_queue_pop_tail(g_manage_raw_queue);
-                       if (tmp_raw_req) {
-                               SAFE_FREE(tmp_raw_req->path);
-                               SAFE_FREE(tmp_raw_req->userData);
-                               SAFE_FREE(tmp_raw_req);
-                               tmp_raw_req = NULL;
-                       }
-               }
-               g_queue_free(g_manage_raw_queue);
-               g_manage_raw_queue = NULL;
-               if (g_request_raw_queue != NULL) {
-                       /* Check request queue */
-                       len = g_queue_get_length(g_request_raw_queue);
-                       if (len > 0) {
-                               tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
-                               if (tmp_raw_req != NULL)
-                                       tmp_raw_req->isCanceled = true;
-                       }
-               }
-       } else {
-               thumbReq *tmp_req = NULL;
-               if (g_manage_queue == NULL) {
-                       thumb_err("manage_queue is NULL");
-                       if (g_request_queue != NULL) {
-                               /* Check request queue */
-                               len = g_queue_get_length(g_request_queue);
-                               if (len > 0) {
-                                       tmp_req = g_queue_peek_head(g_request_queue);
-                                       if (tmp_req != NULL)
-                                               tmp_req->isCanceled = true;
-                                       return MS_MEDIA_ERR_NONE;
-                               }
-                       }
-                       thumb_err("request_queue is NULL");
-                       return MS_MEDIA_ERR_INTERNAL;
-               }
-               req_len = g_queue_get_length(g_manage_queue);
-               for (i = 0; i < req_len; i++) {
-                       tmp_req = g_queue_pop_tail(g_manage_queue);
-                       if (tmp_req) {
-                               SAFE_FREE(tmp_req->path);
-                               SAFE_FREE(tmp_req->userData);
-                               SAFE_FREE(tmp_req);
-                               tmp_req = NULL;
-                       }
-               }
-               g_queue_free(g_manage_queue);
-               g_manage_queue = NULL;
-               if (g_request_queue != NULL) {
-                       /* Check request queue */
-                       len = g_queue_get_length(g_request_queue);
-                       if (len > 0) {
-                               tmp_req = g_queue_peek_head(g_request_queue);
-                               if (tmp_req != NULL)
-                                       tmp_req->isCanceled = true;
-                       }
-               }
-       }
+       if (len == 0)
+               err = __media_thumb_raw_data_send_request();
 
-       return MS_MEDIA_ERR_NONE;
+       return err;
 }