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 + 2;
 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 + 1, msg->dest_path_size);
 235         SAFE_FREE(msg->thumb_data);
 236         msg->thumb_data = malloc(msg->thumb_size);
 237         memset(msg->thumb_data, 0, msg->thumb_size);
 238         memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size + 2, msg->thumb_size);
 239
 240         SAFE_FREE(buf);
 241         SAFE_FREE(block_buf);
 242
 243         return MS_MEDIA_ERR_NONE;
 244 }
 245
 246 int
 247 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
 248 {
 249         int recv_msg_len = 0;
 250         unsigned int from_addr_size = sizeof(struct sockaddr_un);
 251         unsigned char *buf = NULL;
 252
 253         buf = (unsigned char*)malloc(sizeof(thumbMsg));
 254
 255         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 256                 thumb_stderror("recvform failed");
 257                 SAFE_FREE(buf);
 258                 return _media_thumb_get_error();
 259         }
 260
 261         memcpy(msg, buf, header_size);
 262
 263         if (msg->origin_path_size <= 0  || msg->origin_path_size > MAX_PATH_SIZE) {
 264                 SAFE_FREE(buf);
 265                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size );
 266                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 267         }
 268
 269         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 270
 271         if (msg->dest_path_size <= 0  || msg->dest_path_size > MAX_PATH_SIZE) {
 272                 SAFE_FREE(buf);
 273                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size );
 274                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 275         }
 276
 277         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 278
 279         SAFE_FREE(buf);
 280         *from_size = from_addr_size;
 281
 282         return MS_MEDIA_ERR_NONE;
 283 }
 284
 285 int
 286 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 287 {
 288         if (req_msg == NULL || buf == NULL) {
 289                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 290         }
 291
 292         int org_path_len = 0;
 293         int dst_path_len = 0;
 294         int thumb_data_len = 0;
 295         int size = 0;
 296         int header_size = 0;
 297
 298         header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
 299         org_path_len = req_msg->origin_path_size + 1;
 300         dst_path_len = req_msg->dest_path_size + 1;
 301         thumb_data_len = req_msg->thumb_size;
 302
 303         //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);
 304
 305         size = header_size + org_path_len + dst_path_len + thumb_data_len;
 306         *buf = malloc(size);
 307
 308         if (*buf == NULL) {
 309                 *buf_size = 0;
 310                 return 0;
 311         }
 312         memcpy(*buf, req_msg, header_size);
 313         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 314         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 315         memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
 316
 317         *buf_size = size;
 318
 319         return MS_MEDIA_ERR_NONE;
 320 }
 321
 322 int
 323 _media_thumb_set_buffer_for_response(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 324 {
 325         if (req_msg == NULL || buf == NULL) {
 326                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 327         }
 328
 329         int org_path_len = 0;
 330         int dst_path_len = 0;
 331         int thumb_data_len = 0;
 332         int size = 0;
 333         int header_size = 0;
 334
 335         header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
 336         org_path_len = req_msg->origin_path_size + 1;
 337         dst_path_len = req_msg->dest_path_size + 1;
 338         thumb_data_len = 1;
 339
 340         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);
 341
 342         size = header_size + org_path_len + dst_path_len + thumb_data_len;
 343         *buf = malloc(size);
 344
 345         if (*buf == NULL) {
 346                 *buf_size = 0;
 347                 return 0;
 348         }
 349         memcpy(*buf, req_msg, header_size);
 350         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 351         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 352         memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
 353
 354         *buf_size = size;
 355
 356         return MS_MEDIA_ERR_NONE;
 357 }
 358
 359
 360 int
 361 _media_thumb_set_add_raw_data_buffer(thumbRawAddMsg *req_msg, unsigned char **buf, int *buf_size)
 362 {
 363         if (req_msg == NULL || buf == NULL) {
 364                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 365         }
 366         int thumb_len = 0;
 367         int size = 0;
 368         int header_size = 0;
 369
 370         header_size = sizeof(thumbRawAddMsg);
 371         thumb_len = req_msg->thumb_size;
 372
 373         size = header_size + thumb_len;
 374         *buf = malloc(size);
 375         memcpy(*buf, req_msg, header_size);
 376         memcpy((*buf)+header_size, req_msg->thumb_data, thumb_len);
 377
 378         *buf_size = size;
 379
 380         return MS_MEDIA_ERR_NONE;
 381 }
 382
 383 int
 384 _media_thumb_request(int msg_type, media_thumb_type thumb_type, const char *origin_path, char *thumb_path, int max_length, media_thumb_info *thumb_info, uid_t uid)
 385 {
 386         int sock = -1;
 387         struct sockaddr_un serv_addr;
 388         ms_sock_info_s sock_info;
 389         int recv_str_len = 0;
 390         int err = MS_MEDIA_ERR_NONE;
 391         int pid;
 392         sock_info.port = MS_THUMB_CREATOR_PORT;
 393
 394         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 395         if (err != MS_MEDIA_ERR_NONE) {
 396                 thumb_err("ms_ipc_create_client_socket failed");
 397                 return err;
 398         }
 399
 400         memset(&serv_addr, 0, sizeof(serv_addr));
 401         sock = sock_info.sock_fd;
 402         serv_addr.sun_family = AF_UNIX;
 403         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 404
 405         /* Connecting to the thumbnail server */
 406         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 407                 thumb_stderror("connect");
 408                 ms_ipc_delete_client_socket(&sock_info);
 409                 return MS_MEDIA_ERR_SOCKET_CONN;
 410         }
 411
 412         thumbMsg req_msg;
 413         thumbMsg recv_msg;
 414
 415         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 416         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 417
 418         /* Get PID of client*/
 419         pid = getpid();
 420         req_msg.pid = pid;
 421
 422         /* Set requset message */
 423         req_msg.msg_type = msg_type;
 424         req_msg.thumb_type = thumb_type;
 425         req_msg.uid = uid;
 426         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 427         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 428
 429         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 430                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 431                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 432         }
 433
 434         req_msg.thumb_data = (unsigned char *) "\0";
 435
 436         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 437         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 438         req_msg.thumb_size = 1;
 439
 440         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 441                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 442                 ms_ipc_delete_client_socket(&sock_info);
 443                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 444         }
 445
 446         unsigned char *buf = NULL;
 447         int buf_size = 0;
 448         int header_size = 0;
 449
 450         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 451         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 452
 453         if (send(sock, buf, buf_size, 0) != buf_size) {
 454                 thumb_err("sendto failed: %d", errno);
 455                 SAFE_FREE(buf);
 456                 ms_ipc_delete_client_socket(&sock_info);
 457                 return MS_MEDIA_ERR_SOCKET_SEND;
 458         }
 459
 460         thumb_dbg("Sending msg to thumbnail daemon is successful");
 461
 462         SAFE_FREE(buf);
 463
 464         if(msg_type != THUMB_REQUEST_CANCEL_ALL_RAW_DATA && msg_type != THUMB_REQUEST_CANCEL_ALL) {             //No response..
 465                 if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 466                         thumb_err("_media_thumb_recv_msg failed ");
 467                         ms_ipc_delete_client_socket(&sock_info);
 468                         return err;
 469                 }
 470
 471                 recv_str_len = strlen(recv_msg.org_path);
 472                 thumb_dbg_slog("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 473
 474                 ms_ipc_delete_client_socket(&sock_info);
 475
 476                 if (recv_str_len > max_length) {
 477                         thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 478                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 479                 }
 480
 481                 if (recv_msg.status == THUMB_FAIL) {
 482                         thumb_err("Failed to make thumbnail");
 483                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 484                 }
 485
 486                 if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 487                         strncpy(thumb_path, recv_msg.dst_path, max_length);
 488                 }
 489
 490                 thumb_info->origin_width = recv_msg.origin_width;
 491                 thumb_info->origin_height = recv_msg.origin_height;
 492         }else {
 493                 thumb_dbg("No response msg_type:[%d]", msg_type);
 494         }
 495         return MS_MEDIA_ERR_NONE;
 496 }
 497
 498 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 499 {
 500         thumbMsg recv_msg;
 501         int header_size = 0;
 502         int sock = 0;
 503         int err = MS_MEDIA_ERR_NONE;
 504
 505         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 506         sock = g_io_channel_unix_get_fd(src);
 507
 508         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 509
 510         thumb_err("_media_thumb_write_socket socket : %d", sock);
 511
 512         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 513                 thumb_err("_media_thumb_recv_msg failed ");
 514                 if (recv_msg.origin_path_size > 0) {
 515                         __media_thumb_pop_req_queue(recv_msg.org_path, TRUE);
 516                 } else {
 517                         thumb_err("origin path size is wrong.");
 518                 }
 519
 520                 return FALSE;
 521         }
 522
 523         g_io_channel_shutdown(src, TRUE, NULL);
 524         g_io_channel_unref(src);
 525         //thumb_dbg("Completed..%s", recv_msg.org_path);
 526
 527         if (recv_msg.status == THUMB_FAIL) {
 528                 thumb_err("Failed to make thumbnail");
 529                 err = MS_MEDIA_ERR_INTERNAL;
 530         }
 531
 532         if (data) {
 533                 thumbUserData* cb = (thumbUserData*)data;
 534                 if (cb->func != NULL)
 535                         cb->func(err, recv_msg.dst_path, cb->user_data);
 536         }
 537
 538         __media_thumb_pop_req_queue(recv_msg.org_path, FALSE);
 539
 540         thumb_dbg("Done");
 541         return FALSE;
 542 }
 543
 544 gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 545 {
 546         thumbMsg recv_msg;
 547         int header_size = 0;
 548         int sock = 0;
 549         int err = MS_MEDIA_ERR_NONE;
 550
 551         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 552         sock = g_io_channel_unix_get_fd(src);
 553
 554         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 555
 556         thumb_err("_media_thumb_write_socket socket : %d", sock);
 557
 558         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 559                 thumb_err("_media_thumb_recv_msg failed ");
 560                 if (recv_msg.request_id > 0) {
 561                         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, TRUE);
 562                 } else {
 563                         thumb_err("origin path size is wrong.");
 564                 }
 565
 566                 return FALSE;
 567         }
 568
 569         g_io_channel_shutdown(src, TRUE, NULL);
 570         g_io_channel_unref(src);
 571
 572         if (recv_msg.status == THUMB_FAIL) {
 573                 thumb_err("Failed to make thumbnail");
 574                 err = MS_MEDIA_ERR_INTERNAL;
 575         }
 576
 577         if (data) {
 578                 thumbRawUserData* cb = (thumbRawUserData*)data;
 579                 if (cb->func != NULL)
 580                         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);
 581         }
 582
 583         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, FALSE);
 584
 585         thumb_dbg("Done");
 586
 587         SAFE_FREE(recv_msg.thumb_data);
 588
 589         return FALSE;
 590 }
 591
 592 int _media_thumb_request_async(int msg_type, media_thumb_type thumb_type, const char *origin_path, thumbUserData *userData, uid_t uid)
 593 {
 594         int err = MS_MEDIA_ERR_NONE;
 595         int sock = -1;
 596         struct sockaddr_un serv_addr;
 597         ms_sock_info_s sock_info;
 598         int pid;
 599         sock_info.port = MS_THUMB_CREATOR_PORT;
 600
 601         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
 602                 return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
 603         }
 604
 605         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 606         if(err != MS_MEDIA_ERR_NONE)
 607         {
 608                 thumb_err("ms_ipc_create_client_socket failed");
 609                 return err;
 610         }
 611
 612         memset(&serv_addr, 0, sizeof(serv_addr));
 613         sock = sock_info.sock_fd;
 614         serv_addr.sun_family = AF_UNIX;
 615         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 616
 617         GIOChannel *channel = NULL;
 618         channel = g_io_channel_unix_new(sock);
 619         int source_id = -1;
 620
 621         /* Connecting to the thumbnail server */
 622         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 623                 thumb_stderror("connect");
 624                 g_io_channel_shutdown(channel, TRUE, NULL);
 625                 g_io_channel_unref(channel);
 626                 return MS_MEDIA_ERR_SOCKET_CONN;
 627         }
 628
 629         if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
 630                 //source_id = g_io_add_watch(channel, G_IO_IN, _media_thumb_write_socket, userData );
 631
 632                 /* Create new channel to watch udp socket */
 633                 GSource *source = NULL;
 634                 source = g_io_create_watch(channel, G_IO_IN);
 635
 636                 /* Set callback to be called when socket is readable */
 637                 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, userData, NULL);
 638                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 639         }
 640
 641         thumbMsg req_msg;
 642         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 643
 644         pid = getpid();
 645         req_msg.pid = pid;
 646         req_msg.msg_type = msg_type;
 647         req_msg.thumb_type = thumb_type;
 648         req_msg.uid = uid;
 649
 650         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 651         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 652         req_msg.dst_path[0] = '\0';
 653         req_msg.thumb_data = (unsigned char *)"\0";
 654
 655         req_msg.origin_path_size = strlen(req_msg.org_path);
 656         req_msg.dest_path_size = 1;
 657         req_msg.thumb_size = 1;
 658
 659         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 660                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 661                 g_io_channel_shutdown(channel, TRUE, NULL);
 662                 g_io_channel_unref(channel);
 663                 ms_ipc_delete_client_socket(&sock_info);
 664                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 665         }
 666
 667         unsigned char *buf = NULL;
 668         int buf_size = 0;
 669         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 670
 671         if (send(sock, buf, buf_size, 0) != buf_size) {
 672                 thumb_err("sendto failed: %d", errno);
 673                 SAFE_FREE(buf);
 674                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 675                 g_io_channel_shutdown(channel, TRUE, NULL);
 676                 g_io_channel_unref(channel);
 677                 ms_ipc_delete_client_socket(&sock_info);
 678                 return MS_MEDIA_ERR_SOCKET_SEND;
 679         }
 680
 681         SAFE_FREE(buf);
 682         thumb_dbg("Sending msg to thumbnail daemon is successful");
 683
 684         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 685                 g_io_channel_shutdown(channel, TRUE, NULL);
 686
 687                 //thumb_dbg("Cancel : %s[%d]", origin_path, sock);
 688                 __media_thumb_pop_req_queue(origin_path, TRUE);
 689         } else if (msg_type == THUMB_REQUEST_DB_INSERT) {
 690                 if (g_request_queue == NULL) {
 691                         g_request_queue = g_queue_new();
 692                 }
 693
 694                 thumbReq *thumb_req = NULL;
 695                 thumb_req = calloc(1, sizeof(thumbReq));
 696                 if (thumb_req == NULL) {
 697                         thumb_err("Failed to create request element");
 698                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 699                 }
 700
 701                 thumb_req->channel = channel;
 702                 thumb_req->path = strdup(origin_path);
 703                 thumb_req->source_id = source_id;
 704                 thumb_req->userData = userData;
 705
 706                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 707         }
 708
 709         return MS_MEDIA_ERR_NONE;
 710 }
 711
 712 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)
 713 {
 714         int err = MS_MEDIA_ERR_NONE;
 715         int sock = -1;
 716         struct sockaddr_un serv_addr;
 717         ms_sock_info_s sock_info;
 718         int pid;
 719         sock_info.port = MS_THUMB_CREATOR_PORT;
 720
 721         err = ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock_info);
 722         if(err != MS_MEDIA_ERR_NONE)
 723         {
 724                 thumb_err("ms_ipc_create_client_socket failed");
 725                 return err;
 726         }
 727
 728         memset(&serv_addr, 0, sizeof(serv_addr));
 729         sock = sock_info.sock_fd;
 730         serv_addr.sun_family = AF_UNIX;
 731         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 732
 733         GIOChannel *channel = NULL;
 734         channel = g_io_channel_unix_new(sock);
 735         int source_id = -1;
 736
 737         /* Connecting to the thumbnail server */
 738         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 739                 thumb_err("connect error : %s", strerror(errno));
 740                 g_io_channel_shutdown(channel, TRUE, NULL);
 741                 g_io_channel_unref(channel);
 742                 return MS_MEDIA_ERR_SOCKET_CONN;
 743         }
 744
 745         if (msg_type != THUMB_REQUEST_CANCEL_RAW_DATA) {
 746                 /* Create new channel to watch udp socket */
 747                 GSource *source = NULL;
 748                 source = g_io_create_watch(channel, G_IO_IN);
 749
 750                 /* Set callback to be called when socket is readable */
 751                 /*NEED UPDATE SOCKET FILE DELETE*/
 752                 g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, userData, NULL);
 753                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 754         }
 755
 756         thumbMsg req_msg;
 757         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 758
 759         pid = getpid();
 760         req_msg.pid = pid;
 761         req_msg.msg_type = msg_type;
 762         req_msg.thumb_type = MEDIA_THUMB_LARGE;
 763         req_msg.request_id = request_id;
 764         req_msg.thumb_width = width;
 765         req_msg.thumb_height = height;
 766         req_msg.uid = uid;
 767
 768         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 769         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 770         req_msg.dst_path[0] = '\0';
 771         req_msg.thumb_data = (unsigned char *)"\0";
 772
 773         req_msg.origin_path_size = strlen(req_msg.org_path);
 774         req_msg.dest_path_size = 1;
 775         req_msg.thumb_size = 1;
 776
 777         if (req_msg.origin_path_size > MAX_PATH_SIZE) {
 778                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 779                 g_io_channel_shutdown(channel, TRUE, NULL);
 780                 g_io_channel_unref(channel);
 781                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 782         }
 783
 784         unsigned char *buf = NULL;
 785         int buf_size = 0;
 786         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 787
 788         if (send(sock, buf, buf_size, 0) != buf_size) {
 789                 thumb_err("sendto failed: %d", errno);
 790                 SAFE_FREE(buf);
 791                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 792                 g_io_channel_shutdown(channel, TRUE, NULL);
 793                 g_io_channel_unref(channel);
 794                 return MS_MEDIA_ERR_SOCKET_SEND;
 795         }
 796
 797         SAFE_FREE(buf);
 798         thumb_dbg("Sending msg to thumbnail daemon is successful");
 799
 800         if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA) {
 801                 g_io_channel_shutdown(channel, TRUE, NULL);
 802                 __media_thumb_pop_raw_data_req_queue(request_id, TRUE);
 803         } else if (msg_type == THUMB_REQUEST_RAW_DATA) {
 804                 if (g_request_queue == NULL) {
 805                         g_request_queue = g_queue_new();
 806                 }
 807                 thumbRawReq *thumb_req = NULL;
 808                 thumb_req = calloc(1, sizeof(thumbReq));
 809                 if (thumb_req == NULL) {
 810                         thumb_err("Failed to create request element");
 811                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 812                 }
 813                 thumb_req->channel = channel;
 814                 thumb_req->request_id = request_id;
 815                 thumb_req->source_id = source_id;
 816                 thumb_req->userData = userData;
 817
 818                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 819         }
 820         return MS_MEDIA_ERR_NONE;
 821 }