src/ipc/media-thumb-ipc.c

   1 /*
   2  * libmedia-thumbnail
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyunjun Ko <zzoon.ko@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include "media-thumbnail.h"
  23 #include "media-thumb-ipc.h"
  24 #include "media-thumb-util.h"
  25 #include "media-thumb-db.h"
  26 #include "media-thumb-debug.h"
  27 #include <glib.h>
  28 #include <fcntl.h>
  29 #include <string.h>
  30 #include <errno.h>
  31 #include <grp.h>
  32 #include <pwd.h>
  33
  34 #define THUMB_SOCK_BLOCK_SIZE 512
  35 #define THUMB_IPC_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcreator.socket")
  36
  37 static GQueue *g_manage_queue = NULL;
  38 static GQueue *g_manage_raw_queue = NULL;
  39
  40
  41 typedef struct {
  42         GIOChannel *channel;
  43         int msg_type;
  44         unsigned int request_id;
  45         bool isCanceled;
  46         bool isRequested;
  47         int source_id;
  48         uid_t uid;
  49         char *path;
  50         thumbUserData *userData;
  51 } thumbReq;
  52
  53 typedef struct {
  54         GIOChannel *channel;
  55         int msg_type;
  56         bool isCanceled;
  57         bool isRequested;
  58         int request_id;
  59         int source_id;
  60         int width;
  61         int height;
  62         uid_t uid;
  63         char *path;
  64         thumbRawUserData *userData;
  65 } thumbRawReq;
  66
  67 static int _media_thumb_send_request();
  68 static int _media_thumb_raw_data_send_request();
  69
  70
  71 int _media_thumb_get_error()
  72 {
  73         if (errno == EWOULDBLOCK) {
  74                 thumb_err("Timeout. Can't try any more");
  75                 return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
  76         } else {
  77                 thumb_stderror("recvfrom failed");
  78                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
  79         }
  80 }
  81
  82 void __media_thumb_pop()
  83 {
  84         int len = 0;
  85
  86         if (g_manage_queue != NULL) {
  87                 thumbReq *req = (thumbReq *)g_queue_pop_head(g_manage_queue);
  88                 if (req != NULL) {
  89                         GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
  90
  91                         g_io_channel_shutdown(req->channel, TRUE, NULL);
  92                         g_io_channel_unref(req->channel);
  93
  94                         if (source_id != NULL) {
  95                                 g_source_destroy(source_id);
  96                         } else {
  97                                 thumb_err("G_SOURCE_ID is NULL");
  98                         }
  99
 100                         SAFE_FREE(req->path);
 101                         SAFE_FREE(req->userData);
 102                         SAFE_FREE(req);
 103                 }
 104
 105                 /* Check manage queue */
 106                 len = g_queue_get_length(g_manage_queue);
 107                 if (len > 0)
 108                         _media_thumb_send_request();
 109         }
 110 }
 111
 112 int __media_thumb_cancel(unsigned int request_id)
 113 {
 114         int len = 0, i;
 115         bool flag = false;
 116
 117         if (g_manage_queue != NULL) {
 118                 len = g_queue_get_length(g_manage_queue);
 119
 120                 for (i = 0; i < len; i++) {
 121                         thumbReq *req = NULL;
 122                         req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
 123                         if (req == NULL) continue;
 124
 125                         if (req->request_id == request_id) {
 126                                 if (req->isRequested == true) {
 127                                         req->isCanceled = true;
 128                                 } else {
 129                                         g_queue_pop_nth(g_manage_queue, i);
 130
 131                                         SAFE_FREE(req->path);
 132                                         SAFE_FREE(req->userData);
 133                                         SAFE_FREE(req);
 134                                 }
 135
 136                                 flag = true;
 137
 138                                 break;
 139                         }
 140                 }
 141         }
 142
 143         if (flag == false)
 144                 return MS_MEDIA_ERR_INTERNAL;
 145
 146         return MS_MEDIA_ERR_NONE;
 147 }
 148
 149 void __media_thumb_pop_raw_data()
 150 {
 151         int len = 0;
 152
 153         if (g_manage_raw_queue != NULL) {
 154                 thumbRawReq *req = (thumbRawReq *)g_queue_pop_head(g_manage_raw_queue);
 155                 if (req != NULL) {
 156                         GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
 157
 158                         g_io_channel_shutdown(req->channel, TRUE, NULL);
 159                         g_io_channel_unref(req->channel);
 160
 161                         if (source_id != NULL) {
 162                                 g_source_destroy(source_id);
 163                         } else {
 164                                 thumb_err("G_SOURCE_ID is NULL");
 165                         }
 166
 167                         SAFE_FREE(req->path);
 168                         SAFE_FREE(req->userData);
 169                         SAFE_FREE(req);
 170                 }
 171
 172                 /* Check manage queue */
 173                 len = g_queue_get_length(g_manage_raw_queue);
 174                 if (len > 0)
 175                         _media_thumb_raw_data_send_request();
 176         }
 177 }
 178
 179 int __media_thumb_cancel_raw_data(int request_id)
 180 {
 181         int len = 0, i;
 182         bool flag = false;
 183
 184         if (g_manage_raw_queue != NULL) {
 185                 len = g_queue_get_length(g_manage_raw_queue);
 186
 187                 for (i = 0; i < len; i++) {
 188                         thumbRawReq *req = NULL;
 189                         req = (thumbRawReq *)g_queue_peek_nth(g_manage_raw_queue, i);
 190                         if (req == NULL) continue;
 191
 192                         if (req->request_id == request_id) {
 193                                 if (req->isRequested == true) {
 194                                         req->isCanceled = true;
 195                                 } else {
 196                                         g_queue_pop_nth(g_manage_raw_queue, i);
 197
 198                                         SAFE_FREE(req->path);
 199                                         SAFE_FREE(req->userData);
 200                                         SAFE_FREE(req);
 201                                 }
 202
 203                                 flag = true;
 204
 205                                 break;
 206                         }
 207                 }
 208         }
 209
 210         if (flag == false)
 211                 return MS_MEDIA_ERR_INTERNAL;
 212
 213         return MS_MEDIA_ERR_NONE;
 214
 215 }
 216
 217 bool __media_thumb_check_cancel(void)
 218 {
 219         thumbReq *req = NULL;
 220         req = (thumbReq *)g_queue_peek_head(g_manage_queue);
 221
 222         if (req == NULL) {
 223                 return false;
 224         } else {
 225                 if (req->isCanceled)
 226                         return false;
 227                 else
 228                         return true;
 229         }
 230 }
 231
 232 bool __media_thumb_check_cancel_for_raw(void)
 233 {
 234         thumbRawReq *req = NULL;
 235         req = (thumbRawReq *)g_queue_peek_head(g_manage_raw_queue);
 236
 237         if (req == NULL) {
 238                 return false;
 239         } else {
 240                 if (req->isCanceled)
 241                         return false;
 242                 else
 243                         return true;
 244         }
 245 }
 246
 247 int _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 248 {
 249         int recv_msg_len = 0;
 250         int remain_size = 0;
 251         int block_size = THUMB_SOCK_BLOCK_SIZE;
 252         int recv_block = 0;
 253         unsigned char *buf = NULL;
 254         unsigned char *block_buf = NULL;
 255
 256         THUMB_MALLOC(buf, header_size);
 257         THUMB_MALLOC(block_buf, THUMB_SOCK_BLOCK_SIZE);
 258         if (buf == NULL || block_buf == NULL) {
 259                 thumb_err("memory allocation failed");
 260                 SAFE_FREE(buf);
 261                 SAFE_FREE(block_buf);
 262                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 263         }
 264
 265         if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
 266                 thumb_stderror("recv failed");
 267                 SAFE_FREE(buf);
 268                 SAFE_FREE(block_buf);
 269                 return _media_thumb_get_error();
 270         }
 271
 272         memcpy(msg, buf, header_size);
 273
 274         if (strlen(msg->org_path) == 0 || strlen(msg->org_path) >= MAX_FILEPATH_LEN) {
 275                 thumb_err("org_path size is invalid %d", strlen(msg->org_path));
 276
 277                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 278         }
 279
 280         /* it can be empty string */
 281         if (strlen(msg->dst_path) >= MAX_FILEPATH_LEN) {
 282                 thumb_err("dst_path size is invalid %d", strlen(msg->dst_path));
 283
 284                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 285         }
 286
 287         SAFE_FREE(buf);
 288         if (msg->thumb_size < 0) {
 289                 thumb_err("recv data is wrong");
 290                 SAFE_FREE(block_buf);
 291                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 292         }
 293
 294         if (msg->thumb_size > 0) {
 295                 remain_size = msg->thumb_size;
 296                 THUMB_MALLOC(buf, remain_size);
 297                 if (buf == NULL) {
 298                         SAFE_FREE(block_buf);
 299                         return MS_MEDIA_ERR_OUT_OF_MEMORY;
 300                 }
 301
 302                 while (remain_size > 0) {
 303                         if (remain_size < THUMB_SOCK_BLOCK_SIZE) {
 304                                 block_size = remain_size;
 305                         }
 306                         if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
 307                                 thumb_stderror("recv failed");
 308                                 SAFE_FREE(buf);
 309                                 SAFE_FREE(block_buf);
 310                                 return _media_thumb_get_error();
 311                         }
 312                         memcpy(buf+recv_block, block_buf, block_size);
 313                         recv_block += block_size;
 314                         remain_size -= block_size;
 315                 }
 316
 317                 SAFE_FREE(msg->thumb_data);
 318                 THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
 319                 if (msg->thumb_data != NULL) {
 320                         memcpy(msg->thumb_data, buf, msg->thumb_size);
 321                 } else {
 322                         SAFE_FREE(buf);
 323                         SAFE_FREE(block_buf);
 324
 325                         return MS_MEDIA_ERR_OUT_OF_MEMORY;
 326                 }
 327         }
 328
 329         SAFE_FREE(buf);
 330         SAFE_FREE(block_buf);
 331
 332         return MS_MEDIA_ERR_NONE;
 333 }
 334
 335 int _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 336 {
 337         if (req_msg == NULL || buf == NULL)
 338                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 339
 340         int thumb_data_len = 0;
 341         int size = 0;
 342         int header_size = 0;
 343
 344         header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
 345         thumb_data_len = req_msg->thumb_size;
 346         if (thumb_data_len < 0)
 347                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 348
 349         //thumb_dbg("Basic Size[%d] org_path[%s] dst_path[%s] thumb_data_len[%d]", header_size, req_msg->org_path, req_msg->dst_path, thumb_data_len);
 350
 351         size = header_size + thumb_data_len;
 352         THUMB_MALLOC(*buf, size);
 353         if (*buf == NULL) {
 354                 *buf_size = 0;
 355                 return 0;
 356         }
 357         memcpy(*buf, req_msg, header_size);
 358         if (thumb_data_len > 0)
 359                 memcpy((*buf) + header_size, req_msg->thumb_data, thumb_data_len);
 360
 361         *buf_size = size;
 362
 363         return MS_MEDIA_ERR_NONE;
 364 }
 365
 366 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 367 {
 368         thumbMsg recv_msg;
 369         int header_size = 0;
 370         int sock = 0;
 371         int err = MS_MEDIA_ERR_NONE;
 372
 373         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 374         sock = g_io_channel_unix_get_fd(src);
 375
 376         header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
 377
 378         thumb_err("_media_thumb_write_socket socket : %d", sock);
 379
 380         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 381                 thumb_err("_media_thumb_recv_msg failed ");
 382                 __media_thumb_pop();
 383
 384                 return FALSE;
 385         }
 386
 387         if (recv_msg.status != MS_MEDIA_ERR_NONE) {
 388                 err = recv_msg.status;
 389                 thumb_err("Failed to make thumbnail (%d)", err);
 390         }
 391
 392         if (__media_thumb_check_cancel()) {
 393                 if (data) {
 394                         thumbUserData* cb = (thumbUserData*)data;
 395                         if (cb->func != NULL)
 396                                 cb->func(err, recv_msg.dst_path, cb->user_data);
 397                 }
 398         }
 399
 400         __media_thumb_pop();
 401
 402         thumb_dbg("Done");
 403
 404         return FALSE;
 405 }
 406
 407 gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 408 {
 409         thumbMsg recv_msg;
 410         int header_size = 0;
 411         int sock = 0;
 412         int err = MS_MEDIA_ERR_NONE;
 413
 414         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 415         sock = g_io_channel_unix_get_fd(src);
 416
 417         header_size = sizeof(thumbMsg) - sizeof(unsigned char *);
 418
 419         thumb_err("_media_thumb_write_socket socket : %d", sock);
 420
 421         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 422                 thumb_err("_media_thumb_recv_msg failed ");
 423                 __media_thumb_pop_raw_data();
 424
 425                 return FALSE;
 426         }
 427
 428         if (recv_msg.status != MS_MEDIA_ERR_NONE) {
 429                 err = recv_msg.status;
 430                 thumb_err("Failed to make thumbnail (%d)", err);
 431         }
 432
 433         if (__media_thumb_check_cancel_for_raw()) {
 434                 if (data) {
 435                         thumbRawUserData* cb = (thumbRawUserData*)data;
 436                         if (cb->func != NULL)
 437                                 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);
 438                 }
 439         }
 440
 441         __media_thumb_pop_raw_data();
 442
 443         thumb_dbg("Done");
 444
 445         return FALSE;
 446 }
 447
 448 static int _media_thumb_send_request()
 449 {
 450         int err = MS_MEDIA_ERR_NONE;
 451         int sock = -1;
 452         struct sockaddr_un serv_addr;
 453         thumbReq *req_manager = NULL;
 454         int pid;
 455
 456         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
 457         if (err != MS_MEDIA_ERR_NONE) {
 458                 thumb_err("ms_ipc_create_client_socket failed");
 459                 return err;
 460         }
 461
 462         memset(&serv_addr, 0, sizeof(serv_addr));
 463         serv_addr.sun_family = AF_UNIX;
 464         SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 465
 466         GIOChannel *channel = NULL;
 467         channel = g_io_channel_unix_new(sock);
 468         int source_id = -1;
 469
 470         /* Connecting to the thumbnail server */
 471         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 472                 thumb_stderror("connect");
 473                 if (errno == EACCES)
 474                         err = MS_MEDIA_ERR_PERMISSION_DENIED;
 475                 else
 476                         err = MS_MEDIA_ERR_SOCKET_CONN;
 477
 478                 g_io_channel_shutdown(channel, TRUE, NULL);
 479                 g_io_channel_unref(channel);
 480                 close(sock);
 481
 482                 return err;
 483         }
 484
 485         req_manager = (thumbReq *)g_queue_peek_head(g_manage_queue);
 486
 487         if (req_manager == NULL) {
 488                 thumb_err("queue peek fail");
 489                 g_io_channel_shutdown(channel, TRUE, NULL);
 490                 g_io_channel_unref(channel);
 491                 close(sock);
 492                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 493         }
 494
 495         GSource *source = NULL;
 496         source = g_io_create_watch(channel, G_IO_IN);
 497         g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, req_manager->userData, NULL);
 498         source_id = g_source_attach(source, g_main_context_get_thread_default());
 499
 500         thumbMsg req_msg;
 501         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 502
 503         pid = getpid();
 504         req_msg.pid = pid;
 505         req_msg.msg_type = req_manager->msg_type;
 506         req_msg.request_id = 0;
 507         req_msg.uid = req_manager->uid;
 508         SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 509         req_msg.dst_path[0] = '\0';
 510         req_msg.thumb_size = 0;
 511
 512         unsigned char *buf = NULL;
 513         int buf_size = 0;
 514         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 515
 516         if (send(sock, buf, buf_size, 0) != buf_size) {
 517                 thumb_err("sendto failed: %d", errno);
 518                 SAFE_FREE(buf);
 519                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 520                 g_io_channel_shutdown(channel, TRUE, NULL);
 521                 g_io_channel_unref(channel);
 522                 close(sock);
 523                 return MS_MEDIA_ERR_SOCKET_SEND;
 524         }
 525
 526         SAFE_FREE(buf);
 527         thumb_dbg("Sending msg to thumbnail daemon is successful");
 528
 529         if (req_manager->msg_type == THUMB_REQUEST_DB_INSERT) {
 530                 req_manager->channel = channel;
 531                 req_manager->source_id = source_id;
 532                 req_manager->isRequested = true;
 533         }
 534
 535         return err;
 536 }
 537
 538 static int _media_thumb_raw_data_send_request()
 539 {
 540         int err = MS_MEDIA_ERR_NONE;
 541         int sock = -1;
 542         struct sockaddr_un serv_addr;
 543         thumbRawReq *req_manager = NULL;
 544         int pid;
 545
 546         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
 547         if (err != MS_MEDIA_ERR_NONE) {
 548                 thumb_err("ms_ipc_create_client_socket failed");
 549                 return err;
 550         }
 551
 552         memset(&serv_addr, 0, sizeof(serv_addr));
 553         serv_addr.sun_family = AF_UNIX;
 554         SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 555
 556         GIOChannel *channel = NULL;
 557         channel = g_io_channel_unix_new(sock);
 558         int source_id = -1;
 559
 560         /* Connecting to the thumbnail server */
 561         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 562                 thumb_stderror("connect error");
 563                 if (errno == EACCES)
 564                         err = MS_MEDIA_ERR_PERMISSION_DENIED;
 565                 else
 566                         err = MS_MEDIA_ERR_SOCKET_CONN;
 567
 568                 g_io_channel_shutdown(channel, TRUE, NULL);
 569                 g_io_channel_unref(channel);
 570                 close(sock);
 571                 return err;
 572         }
 573
 574         req_manager = (thumbRawReq *)g_queue_peek_head(g_manage_raw_queue);
 575
 576         if (req_manager == NULL) {
 577                 thumb_err("queue peek fail");
 578                 g_io_channel_shutdown(channel, TRUE, NULL);
 579                 g_io_channel_unref(channel);
 580                 close(sock);
 581                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 582         }
 583
 584         GSource *source = NULL;
 585         source = g_io_create_watch(channel, G_IO_IN);
 586         g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, req_manager->userData, NULL);
 587         source_id = g_source_attach(source, g_main_context_get_thread_default());
 588
 589         thumbMsg req_msg;
 590         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 591
 592         pid = getpid();
 593         req_msg.pid = pid;
 594         req_msg.msg_type = req_manager->msg_type;
 595         req_msg.request_id = req_manager->request_id;
 596         req_msg.thumb_width = req_manager->width;
 597         req_msg.thumb_height = req_manager->height;
 598         req_msg.uid = req_manager->uid;
 599
 600         SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 601         req_msg.dst_path[0] = '\0';
 602         req_msg.thumb_size = 0;
 603
 604         unsigned char *buf = NULL;
 605         int buf_size = 0;
 606         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 607
 608         if (send(sock, buf, buf_size, 0) != buf_size) {
 609                 thumb_err("sendto failed: %d", errno);
 610                 SAFE_FREE(buf);
 611                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 612                 g_io_channel_shutdown(channel, TRUE, NULL);
 613                 g_io_channel_unref(channel);
 614                 return MS_MEDIA_ERR_SOCKET_SEND;
 615         }
 616
 617         SAFE_FREE(buf);
 618
 619         if (req_manager->msg_type == THUMB_REQUEST_RAW_DATA) {
 620                 req_manager->channel = channel;
 621                 req_manager->source_id = source_id;
 622                 req_manager->isRequested = true;
 623         }
 624         return MS_MEDIA_ERR_NONE;
 625 }
 626
 627 int _media_thumb_request_async(int msg_type, unsigned int request_id, const char *origin_path, thumbUserData *userData, uid_t uid)
 628 {
 629         int err = MS_MEDIA_ERR_NONE;
 630         int len = 0;
 631
 632         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
 633                 return __media_thumb_cancel(request_id);
 634
 635         if (g_manage_queue == NULL)
 636                 g_manage_queue = g_queue_new();
 637
 638         thumbReq *thumb_req = NULL;
 639         THUMB_MALLOC(thumb_req, sizeof(thumbReq));
 640         thumb_retvm_if(thumb_req == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "Failed to create request element");
 641
 642         thumb_req->msg_type = msg_type;
 643         thumb_req->path = g_strdup(origin_path);
 644         thumb_req->userData = userData;
 645         thumb_req->isCanceled = false;
 646         thumb_req->isRequested = false;
 647         thumb_req->request_id = request_id;
 648         thumb_req->uid = uid;
 649
 650         len = g_queue_get_length(g_manage_queue);
 651         g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
 652
 653         if (len == 0)
 654                 err = _media_thumb_send_request();
 655
 656         return err;
 657 }
 658
 659 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)
 660 {
 661         int err = MS_MEDIA_ERR_NONE;
 662         int len = 0;
 663         thumbRawReq *thumb_req = NULL;
 664
 665         if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
 666                 return __media_thumb_cancel_raw_data(request_id);
 667
 668         if (g_manage_raw_queue == NULL)
 669                 g_manage_raw_queue = g_queue_new();
 670
 671         THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
 672         if (thumb_req == NULL) {
 673                 thumb_err("Failed to create request element");
 674                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 675         }
 676
 677         thumb_req->msg_type = msg_type;
 678         thumb_req->request_id = request_id;
 679         thumb_req->path = g_strdup(origin_path);
 680         thumb_req->width = width;
 681         thumb_req->height = height;
 682         thumb_req->userData = userData;
 683         thumb_req->isCanceled = false;
 684         thumb_req->isRequested = false;
 685         thumb_req->uid = uid;
 686
 687         len = g_queue_get_length(g_manage_raw_queue);
 688         g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
 689
 690         if (len == 0)
 691                 err = _media_thumb_raw_data_send_request();
 692
 693         return err;
 694 }
 695
 696 int _media_thumb_request_cancel_all()
 697 {
 698         if (g_manage_raw_queue != NULL) {
 699                 while (g_queue_get_length(g_manage_raw_queue) > 0) {
 700                         thumbRawReq *req = (thumbRawReq *)g_queue_peek_tail(g_manage_raw_queue);
 701                         if (req != NULL) {
 702                                 if (req->isRequested == true) {
 703                                         req->isCanceled = true;
 704                                         thumb_dbg("Last item!!");
 705
 706                                         break;
 707                                 } else {
 708                                         g_queue_pop_tail(g_manage_raw_queue);
 709
 710                                         SAFE_FREE(req->path);
 711                                         SAFE_FREE(req->userData);
 712                                         SAFE_FREE(req);
 713                                 }
 714                         } else {
 715                                 thumb_dbg("Queue is empty!!");
 716                                 break;
 717                         }
 718                 }
 719         }
 720
 721         return MS_MEDIA_ERR_NONE;
 722 }