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 GLOBAL_USER    0 //#define     tzplatform_getenv(TZ_GLOBAL) //TODO
  35 #define THUMB_SOCK_BLOCK_SIZE 512
  36
  37 static __thread GQueue *g_request_queue = NULL;
  38 typedef struct {
  39         GIOChannel *channel;
  40         char *path;
  41         int source_id;
  42         thumbUserData *userData;
  43 } thumbReq;
  44
  45 typedef struct {
  46         GIOChannel *channel;
  47         int request_id;
  48         int source_id;
  49         thumbRawUserData *userData;
  50 } thumbRawReq;
  51
  52
  53
  54 int _media_thumb_get_error()
  55 {
  56         if (errno == EWOULDBLOCK) {
  57                 thumb_err("Timeout. Can't try any more");
  58                 return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
  59         } else {
  60                 thumb_err("recvfrom failed : %s", strerror(errno));
  61                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
  62         }
  63 }
  64
  65 int __media_thumb_pop_req_queue(const char *path, bool shutdown_channel)
  66 {
  67         int req_len = 0, i;
  68
  69         if (g_request_queue == NULL) return MS_MEDIA_ERR_INVALID_PARAMETER;
  70         req_len = g_queue_get_length(g_request_queue);
  71
  72         if (req_len <= 0) {
  73 //              thumb_dbg("There is no request in the queue");
  74         } else {
  75
  76                 for (i = 0; i < req_len; i++) {
  77                         thumbReq *req = NULL;
  78                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
  79                         if (req == NULL) continue;
  80
  81                         if (strncmp(path, req->path, strlen(path)) == 0) {
  82                                 if (shutdown_channel) {
  83                                         GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
  84                                         if (source_id != NULL) {
  85                                                 g_source_destroy(source_id);
  86                                         } else {
  87                                                 thumb_err("G_SOURCE_ID is NULL");
  88                                         }
  89
  90                                         g_io_channel_shutdown(req->channel, TRUE, NULL);
  91                                         g_io_channel_unref(req->channel);
  92                                 }
  93                                 g_queue_pop_nth(g_request_queue, i);
  94
  95                                 SAFE_FREE(req->path);
  96                                 SAFE_FREE(req->userData);
  97                                 SAFE_FREE(req);
  98
  99                                 break;
 100                         }
 101                 }
 102                 if (i == req_len) {
 103 //                      thumb_dbg("There's no %s in the queue", path);
 104                 }
 105         }
 106
 107         return MS_MEDIA_ERR_NONE;
 108 }
 109
 110 int __media_thumb_pop_raw_data_req_queue(int request_id, bool shutdown_channel)
 111 {
 112         int req_len = 0, i;
 113
 114         if (g_request_queue == NULL) return MS_MEDIA_ERR_INVALID_PARAMETER;
 115         req_len = g_queue_get_length(g_request_queue);
 116
 117         if (req_len <= 0) {
 118 //              thumb_dbg("There is no request in the queue");
 119         } else {
 120
 121                 for (i = 0; i < req_len; i++) {
 122                         thumbRawReq *req = NULL;
 123                         req = (thumbRawReq *)g_queue_peek_nth(g_request_queue, i);
 124                         if (req == NULL) continue;
 125
 126                         if (request_id == req->request_id) {
 127                                 if (shutdown_channel) {
 128                                         GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
 129                                         if (source_id != NULL) {
 130                                                 g_source_destroy(source_id);
 131                                         } else {
 132                                                 thumb_err("G_SOURCE_ID is NULL");
 133                                         }
 134
 135                                         g_io_channel_shutdown(req->channel, TRUE, NULL);
 136                                         g_io_channel_unref(req->channel);
 137                                 }
 138                                 g_queue_pop_nth(g_request_queue, i);
 139
 140                                 SAFE_FREE(req->userData);
 141                                 SAFE_FREE(req);
 142
 143                                 break;
 144                         }
 145                 }
 146                 if (i == req_len) {
 147 //                      thumb_dbg("There's no %s in the queue", path);
 148                 }
 149         }
 150
 151         return MS_MEDIA_ERR_NONE;
 152 }
 153
 154 int __media_thumb_check_req_queue(const char *path)
 155 {
 156         int req_len = 0, i;
 157
 158         req_len = g_queue_get_length(g_request_queue);
 159
 160 //      thumb_dbg("Queue length : %d", req_len);
 161 //      thumb_dbg("Queue path : %s", path);
 162
 163         if (req_len <= 0) {
 164 //              thumb_dbg("There is no request in the queue");
 165         } else {
 166
 167                 for (i = 0; i < req_len; i++) {
 168                         thumbReq *req = NULL;
 169                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 170                         if (req == NULL) continue;
 171
 172                         if (strncmp(path, req->path, strlen(path)) == 0) {
 173                                 //thumb_dbg("Same Request - %s", path);
 174                                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 175
 176                                 break;
 177                         }
 178                 }
 179         }
 180
 181         return MS_MEDIA_ERR_NONE;
 182 }
 183
 184 int
 185 _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 186 {
 187         int recv_msg_len = 0;
 188         int remain_size = 0;
 189         int block_size = THUMB_SOCK_BLOCK_SIZE;
 190         int recv_block = 0;
 191         unsigned char *buf = NULL;
 192         unsigned char *block_buf = NULL;
 193
 194         buf = (unsigned char*)malloc(header_size * sizeof(unsigned char));
 195         block_buf = (unsigned char*)malloc(THUMB_SOCK_BLOCK_SIZE * sizeof(unsigned char));
 196         if (buf == NULL || block_buf == NULL) {
 197                 thumb_err("memory allocation failed");
 198                 SAFE_FREE(buf);
 199                 SAFE_FREE(block_buf);
 200                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 201         }
 202
 203         if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
 204                 thumb_stderror("recv failed");
 205                 SAFE_FREE(buf);
 206                 return _media_thumb_get_error();
 207         }
 208
 209         memcpy(msg, buf, header_size);
 210         //thumb_dbg("origin_path_size : %d, dest_path_size : %d, thumb_size : %d", msg->origin_path_size, msg->dest_path_size, msg->thumb_size);
 211
 212         SAFE_FREE(buf);
 213
 214         remain_size = msg->origin_path_size + msg->dest_path_size + msg->thumb_size;
 215         buf = malloc(remain_size * sizeof(unsigned char));
 216         memset(buf, 0, remain_size * sizeof(unsigned char));
 217
 218         while(remain_size > 0) {
 219                 if(remain_size < THUMB_SOCK_BLOCK_SIZE) {
 220                         block_size = remain_size;
 221                 }
 222                 if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
 223                         thumb_err("recv failed : %s", strerror(errno));
 224                         SAFE_FREE(buf);
 225                         SAFE_FREE(block_buf);
 226                         return _media_thumb_get_error();
 227                 }
 228                 memcpy(buf+recv_block, block_buf, block_size);
 229                 recv_block += block_size;
 230                 remain_size -= block_size;
 231         }
 232
 233         strncpy(msg->org_path, (char *)buf, msg->origin_path_size);
 234         strncpy(msg->dst_path, (char *)buf + msg->origin_path_size, msg->dest_path_size);
 235
 236         SAFE_FREE(msg->thumb_data);
 237         msg->thumb_data = malloc(msg->thumb_size);
 238         memset(msg->thumb_data, 0, msg->thumb_size);
 239         memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size, msg->thumb_size);
 240
 241         SAFE_FREE(buf);
 242         SAFE_FREE(block_buf);
 243
 244         return MS_MEDIA_ERR_NONE;
 245 }
 246
 247 int
 248 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
 249 {
 250         int recv_msg_len = 0;
 251         unsigned int from_addr_size = sizeof(struct sockaddr_un);
 252         unsigned char *buf = NULL;
 253
 254         buf = (unsigned char*)malloc(sizeof(thumbMsg));
 255
 256         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 257                 thumb_stderror("recvform failed");
 258                 SAFE_FREE(buf);
 259                 return _media_thumb_get_error();
 260         }
 261
 262         memcpy(msg, buf, header_size);
 263
 264         if (msg->origin_path_size <= 0  || msg->origin_path_size > MAX_PATH_SIZE) {
 265                 SAFE_FREE(buf);
 266                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size );
 267                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 268         }
 269
 270         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 271
 272         if (msg->dest_path_size <= 0  || msg->dest_path_size > MAX_PATH_SIZE) {
 273                 SAFE_FREE(buf);
 274                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size );
 275                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 276         }
 277
 278         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 279
 280         SAFE_FREE(buf);
 281         *from_size = from_addr_size;
 282
 283         return MS_MEDIA_ERR_NONE;
 284 }
 285
 286 int
 287 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 288 {
 289         if (req_msg == NULL || buf == NULL) {
 290                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 291         }
 292
 293         int org_path_len = 0;
 294         int dst_path_len = 0;
 295         int thumb_data_len = 0;
 296         int size = 0;
 297         int header_size = 0;
 298
 299         header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
 300         org_path_len = req_msg->origin_path_size;
 301         dst_path_len = req_msg->dest_path_size;
 302         thumb_data_len = req_msg->thumb_size;
 303
 304         //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);
 305
 306         size = header_size + org_path_len + dst_path_len + thumb_data_len;
 307         *buf = malloc(size);
 308
 309         if (*buf == NULL) {
 310                 *buf_size = 0;
 311                 return 0;
 312         }
 313         memcpy(*buf, req_msg, header_size);
 314         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 315         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 316         if(thumb_data_len > 0)
 317                 memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
 318
 319         *buf_size = size;
 320
 321         return MS_MEDIA_ERR_NONE;
 322 }
 323
 324 int
 325 _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, int max_length, media_thumb_info *thumb_info, uid_t uid)
 326 {
 327         int sock = -1;
 328         struct sockaddr_un serv_addr;
 329         ms_sock_info_s sock_info;
 330         int recv_str_len = 0;
 331         int err = MS_MEDIA_ERR_NONE;
 332         int pid;
 333         sock_info.port = MS_THUMB_CREATOR_PORT;
 334
 335         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 336         if (err != MS_MEDIA_ERR_NONE) {
 337                 thumb_err("ms_ipc_create_client_socket failed");
 338                 return err;
 339         }
 340
 341         memset(&serv_addr, 0, sizeof(serv_addr));
 342         sock = sock_info.sock_fd;
 343         serv_addr.sun_family = AF_UNIX;
 344         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 345
 346         /* Connecting to the thumbnail server */
 347         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 348                 thumb_stderror("connect");
 349                 ms_ipc_delete_client_socket(&sock_info);
 350                 return MS_MEDIA_ERR_SOCKET_CONN;
 351         }
 352
 353         thumbMsg req_msg;
 354         thumbMsg recv_msg;
 355
 356         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 357         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 358
 359         /* Get PID of client*/
 360         pid = getpid();
 361         req_msg.pid = pid;
 362
 363         /* Set requset message */
 364         req_msg.msg_type = msg_type;
 365         req_msg.uid = uid;
 366         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 367         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 368
 369         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 370                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 371                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 372         }
 373
 374         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 375         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 376         req_msg.thumb_size = 0;
 377
 378         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 379                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 380                 ms_ipc_delete_client_socket(&sock_info);
 381                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 382         }
 383
 384         unsigned char *buf = NULL;
 385         int buf_size = 0;
 386         int header_size = 0;
 387
 388         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 389         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 390
 391         if (send(sock, buf, buf_size, 0) != buf_size) {
 392                 thumb_err("sendto failed: %d", errno);
 393                 SAFE_FREE(buf);
 394                 ms_ipc_delete_client_socket(&sock_info);
 395                 return MS_MEDIA_ERR_SOCKET_SEND;
 396         }
 397
 398         thumb_dbg("Sending msg to thumbnail daemon is successful");
 399
 400         SAFE_FREE(buf);
 401
 402         if(msg_type != THUMB_REQUEST_CANCEL_ALL_RAW_DATA && msg_type != THUMB_REQUEST_CANCEL_ALL) {             //No response..
 403                 if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 404                         thumb_err("_media_thumb_recv_msg failed ");
 405                         ms_ipc_delete_client_socket(&sock_info);
 406                         return err;
 407                 }
 408
 409                 recv_str_len = strlen(recv_msg.org_path);
 410                 thumb_dbg_slog("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 411
 412                 ms_ipc_delete_client_socket(&sock_info);
 413
 414                 if (recv_str_len > max_length) {
 415                         thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 416                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 417                 }
 418
 419                 if (recv_msg.status == THUMB_FAIL) {
 420                         thumb_err("Failed to make thumbnail");
 421                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 422                 }
 423
 424                 if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 425                         strncpy(thumb_path, recv_msg.dst_path, max_length);
 426                 }
 427
 428                 thumb_info->origin_width = recv_msg.origin_width;
 429                 thumb_info->origin_height = recv_msg.origin_height;
 430         }else {
 431                 thumb_dbg("No response msg_type:[%d]", msg_type);
 432         }
 433         return MS_MEDIA_ERR_NONE;
 434 }
 435
 436 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 437 {
 438         thumbMsg recv_msg;
 439         int header_size = 0;
 440         int sock = 0;
 441         int err = MS_MEDIA_ERR_NONE;
 442
 443         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 444         sock = g_io_channel_unix_get_fd(src);
 445
 446         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 447
 448         thumb_err("_media_thumb_write_socket socket : %d", sock);
 449
 450         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 451                 thumb_err("_media_thumb_recv_msg failed ");
 452                 if (recv_msg.origin_path_size > 0) {
 453                         __media_thumb_pop_req_queue(recv_msg.org_path, TRUE);
 454                 } else {
 455                         thumb_err("origin path size is wrong.");
 456                 }
 457
 458                 return FALSE;
 459         }
 460
 461         g_io_channel_shutdown(src, TRUE, NULL);
 462         g_io_channel_unref(src);
 463         //thumb_dbg("Completed..%s", recv_msg.org_path);
 464
 465         if (recv_msg.status == THUMB_FAIL) {
 466                 thumb_err("Failed to make thumbnail");
 467                 err = MS_MEDIA_ERR_INTERNAL;
 468         }
 469
 470         if (data) {
 471                 thumbUserData* cb = (thumbUserData*)data;
 472                 if (cb->func != NULL)
 473                         cb->func(err, recv_msg.dst_path, cb->user_data);
 474         }
 475
 476         __media_thumb_pop_req_queue(recv_msg.org_path, FALSE);
 477
 478         thumb_dbg("Done");
 479         return FALSE;
 480 }
 481
 482 gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 483 {
 484         thumbMsg recv_msg;
 485         int header_size = 0;
 486         int sock = 0;
 487         int err = MS_MEDIA_ERR_NONE;
 488
 489         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 490         sock = g_io_channel_unix_get_fd(src);
 491
 492         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 493
 494         thumb_err("_media_thumb_write_socket socket : %d", sock);
 495
 496         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 497                 thumb_err("_media_thumb_recv_msg failed ");
 498                 if (recv_msg.request_id > 0) {
 499                         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, TRUE);
 500                 } else {
 501                         thumb_err("origin path size is wrong.");
 502                 }
 503
 504                 return FALSE;
 505         }
 506
 507         g_io_channel_shutdown(src, TRUE, NULL);
 508         g_io_channel_unref(src);
 509
 510         if (recv_msg.status == THUMB_FAIL) {
 511                 thumb_err("Failed to make thumbnail");
 512                 err = MS_MEDIA_ERR_INTERNAL;
 513         }
 514
 515         if (data) {
 516                 thumbRawUserData* cb = (thumbRawUserData*)data;
 517                 if (cb->func != NULL)
 518                         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);
 519         }
 520
 521         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, FALSE);
 522
 523         thumb_dbg("Done");
 524
 525         SAFE_FREE(recv_msg.thumb_data);
 526
 527         return FALSE;
 528 }
 529
 530 int _media_thumb_request_async(int msg_type, const char *origin_path, thumbUserData *userData, uid_t uid)
 531 {
 532         int err = MS_MEDIA_ERR_NONE;
 533         int sock = -1;
 534         struct sockaddr_un serv_addr;
 535         ms_sock_info_s sock_info;
 536         int pid;
 537         sock_info.port = MS_THUMB_CREATOR_PORT;
 538
 539         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
 540                 return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
 541         }
 542
 543         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 544         if(err != MS_MEDIA_ERR_NONE)
 545         {
 546                 thumb_err("ms_ipc_create_client_socket failed");
 547                 return err;
 548         }
 549
 550         memset(&serv_addr, 0, sizeof(serv_addr));
 551         sock = sock_info.sock_fd;
 552         serv_addr.sun_family = AF_UNIX;
 553         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 554
 555         GIOChannel *channel = NULL;
 556         channel = g_io_channel_unix_new(sock);
 557         int source_id = -1;
 558
 559         /* Connecting to the thumbnail server */
 560         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 561                 thumb_stderror("connect");
 562                 g_io_channel_shutdown(channel, TRUE, NULL);
 563                 g_io_channel_unref(channel);
 564                 return MS_MEDIA_ERR_SOCKET_CONN;
 565         }
 566
 567         if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
 568                 /* Create new channel to watch udp socket */
 569                 GSource *source = NULL;
 570                 source = g_io_create_watch(channel, G_IO_IN);
 571
 572                 /* Set callback to be called when socket is readable */
 573                 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, userData, NULL);
 574                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 575         }
 576
 577         thumbMsg req_msg;
 578         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 579
 580         pid = getpid();
 581         req_msg.pid = pid;
 582         req_msg.msg_type = msg_type;
 583         req_msg.uid = uid;
 584
 585         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 586         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 587         req_msg.dst_path[0] = '\0';
 588         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 589         req_msg.dest_path_size = 1;
 590         req_msg.thumb_size = 0;
 591
 592         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 593                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 594                 g_io_channel_shutdown(channel, TRUE, NULL);
 595                 g_io_channel_unref(channel);
 596                 ms_ipc_delete_client_socket(&sock_info);
 597                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 598         }
 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) != buf_size) {
 605                 thumb_err("sendto 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                 ms_ipc_delete_client_socket(&sock_info);
 611                 return MS_MEDIA_ERR_SOCKET_SEND;
 612         }
 613
 614         SAFE_FREE(buf);
 615         thumb_dbg("Sending msg to thumbnail daemon is successful");
 616
 617         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 618                 g_io_channel_shutdown(channel, TRUE, NULL);
 619                 __media_thumb_pop_req_queue(origin_path, TRUE);
 620         } else if (msg_type == THUMB_REQUEST_DB_INSERT) {
 621                 if (g_request_queue == NULL) {
 622                         g_request_queue = g_queue_new();
 623                 }
 624
 625                 thumbReq *thumb_req = NULL;
 626                 thumb_req = calloc(1, sizeof(thumbReq));
 627                 if (thumb_req == NULL) {
 628                         thumb_err("Failed to create request element");
 629                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 630                 }
 631
 632                 thumb_req->channel = channel;
 633                 thumb_req->path = strdup(origin_path);
 634                 thumb_req->source_id = source_id;
 635                 thumb_req->userData = userData;
 636
 637                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 638         }
 639
 640         return MS_MEDIA_ERR_NONE;
 641 }
 642
 643 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)
 644 {
 645         int err = MS_MEDIA_ERR_NONE;
 646         int sock = -1;
 647         struct sockaddr_un serv_addr;
 648         ms_sock_info_s sock_info;
 649         int pid;
 650         sock_info.port = MS_THUMB_CREATOR_PORT;
 651
 652         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 653         if(err != MS_MEDIA_ERR_NONE)
 654         {
 655                 thumb_err("ms_ipc_create_client_socket failed");
 656                 return err;
 657         }
 658
 659         memset(&serv_addr, 0, sizeof(serv_addr));
 660         sock = sock_info.sock_fd;
 661         serv_addr.sun_family = AF_UNIX;
 662         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 663
 664         GIOChannel *channel = NULL;
 665         channel = g_io_channel_unix_new(sock);
 666         int source_id = -1;
 667
 668         /* Connecting to the thumbnail server */
 669         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 670                 thumb_err("connect error : %s", strerror(errno));
 671                 g_io_channel_shutdown(channel, TRUE, NULL);
 672                 g_io_channel_unref(channel);
 673                 return MS_MEDIA_ERR_SOCKET_CONN;
 674         }
 675
 676         if (msg_type != THUMB_REQUEST_CANCEL_RAW_DATA) {
 677                 /* Create new channel to watch udp socket */
 678                 GSource *source = NULL;
 679                 source = g_io_create_watch(channel, G_IO_IN);
 680
 681                 /* Set callback to be called when socket is readable */
 682                 /*NEED UPDATE SOCKET FILE DELETE*/
 683                 g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, userData, NULL);
 684                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 685         }
 686
 687         thumbMsg req_msg;
 688         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 689
 690         pid = getpid();
 691         req_msg.pid = pid;
 692         req_msg.msg_type = msg_type;
 693         req_msg.request_id = request_id;
 694         req_msg.thumb_width = width;
 695         req_msg.thumb_height = height;
 696         req_msg.uid = uid;
 697
 698         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 699         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 700         req_msg.dst_path[0] = '\0';
 701
 702         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 703         req_msg.dest_path_size = 1;
 704         req_msg.thumb_size = 0;
 705
 706         if (req_msg.origin_path_size > MAX_PATH_SIZE) {
 707                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 708                 g_io_channel_shutdown(channel, TRUE, NULL);
 709                 g_io_channel_unref(channel);
 710                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 711         }
 712
 713         unsigned char *buf = NULL;
 714         int buf_size = 0;
 715         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 716
 717         if (send(sock, buf, buf_size, 0) != buf_size) {
 718                 thumb_err("sendto failed: %d", errno);
 719                 SAFE_FREE(buf);
 720                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 721                 g_io_channel_shutdown(channel, TRUE, NULL);
 722                 g_io_channel_unref(channel);
 723                 return MS_MEDIA_ERR_SOCKET_SEND;
 724         }
 725
 726         SAFE_FREE(buf);
 727         thumb_dbg("Sending msg to thumbnail daemon is successful");
 728
 729         if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA) {
 730                 g_io_channel_shutdown(channel, TRUE, NULL);
 731                 __media_thumb_pop_raw_data_req_queue(request_id, TRUE);
 732         } else if (msg_type == THUMB_REQUEST_RAW_DATA) {
 733                 if (g_request_queue == NULL) {
 734                         g_request_queue = g_queue_new();
 735                 }
 736                 thumbRawReq *thumb_req = NULL;
 737                 thumb_req = calloc(1, sizeof(thumbReq));
 738                 if (thumb_req == NULL) {
 739                         thumb_err("Failed to create request element");
 740                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 741                 }
 742                 thumb_req->channel = channel;
 743                 thumb_req->request_id = request_id;
 744                 thumb_req->source_id = source_id;
 745                 thumb_req->userData = userData;
 746
 747                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 748         }
 749         return MS_MEDIA_ERR_NONE;
 750 }