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