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         //thumb_dbg("origin_path_size : %d, dest_path_size : %d, thumb_size : %d", msg->origin_path_size, msg->dest_path_size, msg->thumb_size);
 274
 275         SAFE_FREE(buf);
 276         if (msg->origin_path_size < 0 || msg->dest_path_size < 0 || msg->thumb_size < 0) {
 277                 thumb_err("recv data is wrong");
 278                 SAFE_FREE(block_buf);
 279                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 280         }
 281
 282         remain_size = msg->origin_path_size + msg->dest_path_size + msg->thumb_size;
 283         THUMB_MALLOC(buf, remain_size);
 284         if (buf == NULL) {
 285                 SAFE_FREE(block_buf);
 286                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 287         }
 288
 289         while (remain_size > 0) {
 290                 if (remain_size < THUMB_SOCK_BLOCK_SIZE) {
 291                         block_size = remain_size;
 292                 }
 293                 if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
 294                         thumb_stderror("recv failed");
 295                         SAFE_FREE(buf);
 296                         SAFE_FREE(block_buf);
 297                         return _media_thumb_get_error();
 298                 }
 299                 memcpy(buf+recv_block, block_buf, block_size);
 300                 recv_block += block_size;
 301                 remain_size -= block_size;
 302         }
 303
 304         SAFE_STRLCPY(msg->org_path, (char *)buf, sizeof(msg->org_path));
 305         SAFE_STRLCPY(msg->dst_path, (char *)buf + msg->origin_path_size, sizeof(msg->dst_path));
 306
 307         SAFE_FREE(msg->thumb_data);
 308         if (msg->thumb_size > 0) {
 309                 THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
 310                 if (msg->thumb_data != NULL) {
 311                         memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size, msg->thumb_size);
 312                 } else {
 313                         SAFE_FREE(buf);
 314                         SAFE_FREE(block_buf);
 315
 316                         return MS_MEDIA_ERR_OUT_OF_MEMORY;
 317                 }
 318         }
 319
 320         SAFE_FREE(buf);
 321         SAFE_FREE(block_buf);
 322
 323         return MS_MEDIA_ERR_NONE;
 324 }
 325
 326 int _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 327 {
 328         if (req_msg == NULL || buf == NULL) {
 329                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 330         }
 331
 332         int org_path_len = 0;
 333         int dst_path_len = 0;
 334         int thumb_data_len = 0;
 335         int size = 0;
 336         int header_size = 0;
 337
 338         header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
 339         org_path_len = req_msg->origin_path_size;
 340         dst_path_len = req_msg->dest_path_size;
 341         thumb_data_len = req_msg->thumb_size;
 342
 343         //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);
 344
 345         size = header_size + org_path_len + dst_path_len + thumb_data_len;
 346         THUMB_MALLOC(*buf, size);
 347         if (*buf == NULL) {
 348                 *buf_size = 0;
 349                 return 0;
 350         }
 351         memcpy(*buf, req_msg, header_size);
 352         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 353         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 354         if (thumb_data_len > 0)
 355                 memcpy((*buf)+header_size + org_path_len + dst_path_len, 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) - MAX_PATH_SIZE*2 - 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) - MAX_PATH_SIZE*2 - 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
 498         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 499
 500         pid = getpid();
 501         req_msg.pid = pid;
 502         req_msg.msg_type = req_manager->msg_type;
 503         req_msg.request_id = 0;
 504         req_msg.uid = req_manager->uid;
 505         SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 506         req_msg.dst_path[0] = '\0';
 507         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 508         req_msg.dest_path_size = 1;
 509         req_msg.thumb_size = 0;
 510
 511         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 512                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 513                 g_io_channel_shutdown(channel, TRUE, NULL);
 514                 g_io_channel_unref(channel);
 515                 close(sock);
 516                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 517         }
 518
 519         unsigned char *buf = NULL;
 520         int buf_size = 0;
 521         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 522
 523         if (send(sock, buf, buf_size, 0) != buf_size) {
 524                 thumb_err("sendto failed: %d", errno);
 525                 SAFE_FREE(buf);
 526                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 527                 g_io_channel_shutdown(channel, TRUE, NULL);
 528                 g_io_channel_unref(channel);
 529                 close(sock);
 530                 return MS_MEDIA_ERR_SOCKET_SEND;
 531         }
 532
 533         SAFE_FREE(buf);
 534         thumb_dbg("Sending msg to thumbnail daemon is successful");
 535
 536         if (req_manager->msg_type == THUMB_REQUEST_DB_INSERT) {
 537                 req_manager->channel = channel;
 538                 req_manager->source_id = source_id;
 539                 req_manager->isRequested = true;
 540         }
 541
 542         return err;
 543 }
 544
 545 static int _media_thumb_raw_data_send_request()
 546 {
 547         int err = MS_MEDIA_ERR_NONE;
 548         int sock = -1;
 549         struct sockaddr_un serv_addr;
 550         thumbRawReq *req_manager = NULL;
 551         int pid;
 552
 553         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
 554         if (err != MS_MEDIA_ERR_NONE) {
 555                 thumb_err("ms_ipc_create_client_socket failed");
 556                 return err;
 557         }
 558
 559         memset(&serv_addr, 0, sizeof(serv_addr));
 560         serv_addr.sun_family = AF_UNIX;
 561         SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 562
 563         GIOChannel *channel = NULL;
 564         channel = g_io_channel_unix_new(sock);
 565         int source_id = -1;
 566
 567         /* Connecting to the thumbnail server */
 568         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 569                 thumb_stderror("connect error");
 570                 if (errno == EACCES)
 571                         err = MS_MEDIA_ERR_PERMISSION_DENIED;
 572                 else
 573                         err = MS_MEDIA_ERR_SOCKET_CONN;
 574
 575                 g_io_channel_shutdown(channel, TRUE, NULL);
 576                 g_io_channel_unref(channel);
 577                 close(sock);
 578                 return err;
 579         }
 580
 581         req_manager = (thumbRawReq *)g_queue_peek_head(g_manage_raw_queue);
 582
 583         if (req_manager == NULL) {
 584                 thumb_err("queue peek fail");
 585                 g_io_channel_shutdown(channel, TRUE, NULL);
 586                 g_io_channel_unref(channel);
 587                 close(sock);
 588                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 589         }
 590
 591         GSource *source = NULL;
 592         source = g_io_create_watch(channel, G_IO_IN);
 593         g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, req_manager->userData, NULL);
 594         source_id = g_source_attach(source, g_main_context_get_thread_default());
 595
 596         thumbMsg req_msg;
 597         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 598
 599         pid = getpid();
 600         req_msg.pid = pid;
 601         req_msg.msg_type = req_manager->msg_type;
 602         req_msg.request_id = req_manager->request_id;
 603         req_msg.thumb_width = req_manager->width;
 604         req_msg.thumb_height = req_manager->height;
 605         req_msg.uid = req_manager->uid;
 606
 607         SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 608         req_msg.dst_path[0] = '\0';
 609
 610         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 611         req_msg.dest_path_size = 1;
 612         req_msg.thumb_size = 0;
 613
 614         if (req_msg.origin_path_size > MAX_PATH_SIZE) {
 615                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 616                 g_io_channel_shutdown(channel, TRUE, NULL);
 617                 g_io_channel_unref(channel);
 618                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 619         }
 620
 621         unsigned char *buf = NULL;
 622         int buf_size = 0;
 623         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 624
 625         if (send(sock, buf, buf_size, 0) != buf_size) {
 626                 thumb_err("sendto failed: %d", errno);
 627                 SAFE_FREE(buf);
 628                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 629                 g_io_channel_shutdown(channel, TRUE, NULL);
 630                 g_io_channel_unref(channel);
 631                 return MS_MEDIA_ERR_SOCKET_SEND;
 632         }
 633
 634         SAFE_FREE(buf);
 635
 636         if (req_manager->msg_type == THUMB_REQUEST_RAW_DATA) {
 637                 req_manager->channel = channel;
 638                 req_manager->source_id = source_id;
 639                 req_manager->isRequested = true;
 640         }
 641         return MS_MEDIA_ERR_NONE;
 642 }
 643
 644 int _media_thumb_request_async(int msg_type, unsigned int request_id, const char *origin_path, thumbUserData *userData, uid_t uid)
 645 {
 646         int err = MS_MEDIA_ERR_NONE;
 647         int len = 0;
 648
 649         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
 650                 return __media_thumb_cancel(request_id);
 651
 652         if (g_manage_queue == NULL)
 653                 g_manage_queue = g_queue_new();
 654
 655         thumbReq *thumb_req = NULL;
 656         THUMB_MALLOC(thumb_req, sizeof(thumbReq));
 657         thumb_retvm_if(thumb_req == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "Failed to create request element");
 658
 659         thumb_req->msg_type = msg_type;
 660         thumb_req->path = g_strdup(origin_path);
 661         thumb_req->userData = userData;
 662         thumb_req->isCanceled = false;
 663         thumb_req->isRequested = false;
 664         thumb_req->request_id = request_id;
 665         thumb_req->uid = uid;
 666
 667         len = g_queue_get_length(g_manage_queue);
 668         g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
 669
 670         if (len == 0)
 671                 err = _media_thumb_send_request();
 672
 673         return err;
 674 }
 675
 676 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)
 677 {
 678         int err = MS_MEDIA_ERR_NONE;
 679         int len = 0;
 680         thumbRawReq *thumb_req = NULL;
 681
 682         if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
 683                 return __media_thumb_cancel_raw_data(request_id);
 684
 685         if (g_manage_raw_queue == NULL)
 686                 g_manage_raw_queue = g_queue_new();
 687
 688         THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
 689         if (thumb_req == NULL) {
 690                 thumb_err("Failed to create request element");
 691                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 692         }
 693
 694         thumb_req->msg_type = msg_type;
 695         thumb_req->request_id = request_id;
 696         thumb_req->path = g_strdup(origin_path);
 697         thumb_req->width = width;
 698         thumb_req->height = height;
 699         thumb_req->userData = userData;
 700         thumb_req->isCanceled = false;
 701         thumb_req->isRequested = false;
 702         thumb_req->uid = uid;
 703
 704         len = g_queue_get_length(g_manage_raw_queue);
 705         g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
 706
 707         if (len == 0)
 708                 err = _media_thumb_raw_data_send_request();
 709
 710         return err;
 711 }
 712
 713 int _media_thumb_request_cancel_all()
 714 {
 715         if (g_manage_raw_queue != NULL) {
 716                 while (g_queue_get_length(g_manage_raw_queue) > 0) {
 717                         thumbRawReq *req = (thumbRawReq *)g_queue_peek_tail(g_manage_raw_queue);
 718                         if (req != NULL) {
 719                                 if (req->isRequested == true) {
 720                                         req->isCanceled = true;
 721                                         thumb_dbg("Last item!!");
 722
 723                                         break;
 724                                 } else {
 725                                         g_queue_pop_tail(g_manage_raw_queue);
 726
 727                                         SAFE_FREE(req->path);
 728                                         SAFE_FREE(req->userData);
 729                                         SAFE_FREE(req);
 730                                 }
 731                         } else {
 732                                 thumb_dbg("Queue is empty!!");
 733                                 break;
 734                         }
 735                 }
 736         }
 737
 738         return MS_MEDIA_ERR_NONE;
 739 }