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 <glib.h>
  27 #include <fcntl.h>
  28 #include <string.h>
  29 #include <errno.h>
  30
  31 static __thread GQueue *g_request_queue = NULL;
  32 typedef struct {
  33         GIOChannel *channel;
  34         char *path;
  35         int source_id;
  36 } thumbReq;
  37
  38 int
  39 _media_thumb_create_socket(int sock_type, int *sock)
  40 {
  41         int sock_fd = 0;
  42
  43         if ((sock_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
  44                 thumb_err("socket failed: %s", strerror(errno));
  45                 return MEDIA_THUMB_ERROR_NETWORK;
  46         }
  47
  48         if (sock_type == CLIENT_SOCKET) {
  49
  50 #ifdef _USE_MEDIA_UTIL_
  51                 struct timeval tv_timeout = { MS_TIMEOUT_SEC_10, 0 };
  52 #else
  53                 struct timeval tv_timeout = { TIMEOUT_SEC, 0 };
  54 #endif
  55
  56                 if (setsockopt(sock_fd, SOL_SOCKET, SO_RCVTIMEO, &tv_timeout, sizeof(tv_timeout)) == -1) {
  57                         thumb_err("setsockopt failed: %s", strerror(errno));
  58                         close(sock_fd);
  59                         return MEDIA_THUMB_ERROR_NETWORK;
  60                 }
  61         } else if (sock_type == SERVER_SOCKET) {
  62
  63                 int n_reuse = 1;
  64
  65                 if (setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR, &n_reuse, sizeof(n_reuse)) == -1) {
  66                         thumb_err("setsockopt failed: %s", strerror(errno));
  67                         close(sock_fd);
  68                         return MEDIA_THUMB_ERROR_NETWORK;
  69                 }
  70         }
  71
  72         *sock = sock_fd;
  73
  74         return MEDIA_THUMB_ERROR_NONE;
  75 }
  76
  77
  78 int
  79 _media_thumb_create_udp_socket(int *sock)
  80 {
  81         int sock_fd = 0;
  82
  83         if ((sock_fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
  84                 thumb_err("socket failed: %s", strerror(errno));
  85                 return MEDIA_THUMB_ERROR_NETWORK;
  86         }
  87
  88 #ifdef _USE_MEDIA_UTIL_
  89         struct timeval tv_timeout = { MS_TIMEOUT_SEC_10, 0 };
  90 #else
  91         struct timeval tv_timeout = { TIMEOUT_SEC, 0 };
  92 #endif
  93
  94         if (setsockopt(sock_fd, SOL_SOCKET, SO_RCVTIMEO, &tv_timeout, sizeof(tv_timeout)) == -1) {
  95                 thumb_err("setsockopt failed: %s", strerror(errno));
  96                 close(sock_fd);
  97                 return MEDIA_THUMB_ERROR_NETWORK;
  98         }
  99
 100         *sock = sock_fd;
 101
 102         return MEDIA_THUMB_ERROR_NONE;
 103 }
 104
 105 int _media_thumb_get_error()
 106 {
 107         if (errno == EWOULDBLOCK) {
 108                 thumb_err("Timeout. Can't try any more");
 109                 return MEDIA_THUMB_ERROR_TIMEOUT;
 110         } else {
 111                 thumb_err("recvfrom failed : %s", strerror(errno));
 112                 return MEDIA_THUMB_ERROR_NETWORK;
 113         }
 114 }
 115
 116 int __media_thumb_pop_req_queue(const char *path, bool shutdown_channel)
 117 {
 118         int req_len = 0, i;
 119
 120         if (g_request_queue == NULL) return -1;
 121         req_len = g_queue_get_length(g_request_queue);
 122
 123 //      thumb_dbg("Queue length : %d", req_len);
 124 //      thumb_dbg("Queue path : %s", path);
 125
 126         if (req_len <= 0) {
 127 //              thumb_dbg("There is no request in the queue");
 128         } else {
 129
 130                 for (i = 0; i < req_len; i++) {
 131                         thumbReq *req = NULL;
 132                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 133                         if (req == NULL) continue;
 134
 135                         if (strncmp(path, req->path, strlen(path)) == 0) {
 136                                 //thumb_dbg("Popped %s", path);
 137                                 if (shutdown_channel) {
 138                                         g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id));
 139
 140                                         g_io_channel_shutdown(req->channel, TRUE, NULL);
 141                                         g_io_channel_unref(req->channel);
 142                                 }
 143                                 g_queue_pop_nth(g_request_queue, i);
 144
 145                                 SAFE_FREE(req->path);
 146                                 SAFE_FREE(req);
 147
 148                                 break;
 149                         }
 150                 }
 151                 if (i == req_len) {
 152 //                      thumb_dbg("There's no %s in the queue", path);
 153                 }
 154         }
 155
 156         return MEDIA_THUMB_ERROR_NONE;
 157 }
 158
 159 int __media_thumb_check_req_queue(const char *path)
 160 {
 161         int req_len = 0, i;
 162
 163         req_len = g_queue_get_length(g_request_queue);
 164
 165 //      thumb_dbg("Queue length : %d", req_len);
 166 //      thumb_dbg("Queue path : %s", path);
 167
 168         if (req_len <= 0) {
 169 //              thumb_dbg("There is no request in the queue");
 170         } else {
 171
 172                 for (i = 0; i < req_len; i++) {
 173                         thumbReq *req = NULL;
 174                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 175                         if (req == NULL) continue;
 176
 177                         if (strncmp(path, req->path, strlen(path)) == 0) {
 178                                 //thumb_dbg("Same Request - %s", path);
 179                                 return -1;
 180
 181                                 break;
 182                         }
 183                 }
 184         }
 185
 186         return MEDIA_THUMB_ERROR_NONE;
 187 }
 188
 189 int
 190 _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 191 {
 192         int recv_msg_len = 0;
 193         unsigned char *buf = NULL;
 194
 195         buf = (unsigned char*)malloc(header_size);
 196
 197         if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
 198                 thumb_err("recvfrom failed : %s", strerror(errno));
 199                 SAFE_FREE(buf);
 200                 return _media_thumb_get_error();
 201         }
 202
 203         memcpy(msg, buf, header_size);
 204         //thumb_dbg("origin_path_size : %d, dest_path_size : %d", msg->origin_path_size, msg->dest_path_size);
 205
 206         SAFE_FREE(buf);
 207
 208         buf = (unsigned char*)malloc(msg->origin_path_size);
 209
 210         if ((recv_msg_len = recv(sock, buf, msg->origin_path_size, 0)) < 0) {
 211                 thumb_err("recvfrom failed : %s", strerror(errno));
 212                 SAFE_FREE(buf);
 213                 return _media_thumb_get_error();
 214         }
 215
 216         strncpy(msg->org_path, (char*)buf, msg->origin_path_size);
 217         //thumb_dbg("original path : %s", msg->org_path);
 218
 219         SAFE_FREE(buf);
 220         buf = (unsigned char*)malloc(msg->dest_path_size);
 221
 222         if ((recv_msg_len = recv(sock, buf, msg->dest_path_size, 0)) < 0) {
 223                 thumb_err("recvfrom failed : %s", strerror(errno));
 224                 SAFE_FREE(buf);
 225                 return _media_thumb_get_error();
 226         }
 227
 228         strncpy(msg->dst_path, (char*)buf, msg->dest_path_size);
 229         //thumb_dbg("destination path : %s", msg->dst_path);
 230
 231         SAFE_FREE(buf);
 232         return MEDIA_THUMB_ERROR_NONE;
 233 }
 234
 235 #ifdef _USE_UDS_SOCKET_
 236 int
 237 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
 238 #else
 239 int
 240 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_in *from_addr, unsigned int *from_size)
 241 #endif
 242 {
 243         int recv_msg_len = 0;
 244 #ifdef _USE_UDS_SOCKET_
 245         unsigned int from_addr_size = sizeof(struct sockaddr_un);
 246 #else
 247         unsigned int from_addr_size = sizeof(struct sockaddr_in);
 248 #endif
 249         unsigned char *buf = NULL;
 250
 251         buf = (unsigned char*)malloc(sizeof(thumbMsg));
 252
 253         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 254                 thumb_err("recvfrom failed : %s", strerror(errno));
 255                 SAFE_FREE(buf);
 256                 return _media_thumb_get_error();
 257         }
 258
 259         memcpy(msg, buf, header_size);
 260
 261         if (msg->origin_path_size <= 0  || msg->origin_path_size > MAX_PATH_SIZE) {
 262                 SAFE_FREE(buf);
 263                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size );
 264                 return MEDIA_THUMB_ERROR_NETWORK;
 265         }
 266
 267         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 268         //thumb_dbg("original path : %s", msg->org_path);
 269
 270         if (msg->dest_path_size <= 0  || msg->dest_path_size > MAX_PATH_SIZE) {
 271                 SAFE_FREE(buf);
 272                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size );
 273                 return MEDIA_THUMB_ERROR_NETWORK;
 274         }
 275
 276         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 277         //thumb_dbg("destination path : %s", msg->dst_path);
 278
 279         SAFE_FREE(buf);
 280         *from_size = from_addr_size;
 281
 282         return MEDIA_THUMB_ERROR_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 -1;
 290         }
 291
 292         int org_path_len = 0;
 293         int dst_path_len = 0;
 294         int size = 0;
 295         int header_size = 0;
 296
 297         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 298         org_path_len = strlen(req_msg->org_path) + 1;
 299         dst_path_len = strlen(req_msg->dst_path) + 1;
 300
 301         //thumb_dbg("Basic Size : %d, org_path : %s[%d], dst_path : %s[%d]", header_size, req_msg->org_path, org_path_len, req_msg->dst_path, dst_path_len);
 302
 303         size = header_size + org_path_len + dst_path_len;
 304         *buf = malloc(size);
 305         memcpy(*buf, req_msg, header_size);
 306         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 307         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 308
 309         *buf_size = size;
 310
 311         return 0;
 312 }
 313
 314 int
 315 _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)
 316 {
 317         int sock;
 318 #ifdef _USE_UDS_SOCKET_
 319         struct sockaddr_un serv_addr;
 320 #elif defined(_USE_UDS_SOCKET_TCP_)
 321         struct sockaddr_un serv_addr;
 322 #else
 323         const char *serv_ip = "127.0.0.1";
 324         struct sockaddr_in serv_addr;
 325 #endif
 326
 327         int recv_str_len = 0;
 328         int err;
 329         int pid;
 330
 331
 332 #ifdef _USE_MEDIA_UTIL_
 333 #ifdef _USE_UDS_SOCKET_
 334         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_PORT) < 0) {
 335 #elif defined(_USE_UDS_SOCKET_TCP_)
 336         if (ms_ipc_create_client_tcp_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_TCP_PORT) < 0) {
 337 #else
 338         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock) < 0) {
 339 #endif
 340                 thumb_err("ms_ipc_create_client_socket failed");
 341                 return MEDIA_THUMB_ERROR_NETWORK;
 342         }
 343 #else
 344         /* Creaete a TCP socket */
 345         if (_media_thumb_create_socket(CLIENT_SOCKET, &sock) < 0) {
 346                 thumb_err("_media_thumb_create_socket failed");
 347                 return MEDIA_THUMB_ERROR_NETWORK;
 348         }
 349 #endif
 350
 351         memset(&serv_addr, 0, sizeof(serv_addr));
 352 #ifdef _USE_UDS_SOCKET_
 353         serv_addr.sun_family = AF_UNIX;
 354 #elif defined(_USE_UDS_SOCKET_TCP_)
 355         serv_addr.sun_family = AF_UNIX;
 356 #else
 357         serv_addr.sin_family = AF_INET;
 358         serv_addr.sin_addr.s_addr = inet_addr(serv_ip);
 359 #endif
 360
 361 #ifdef _USE_MEDIA_UTIL_
 362 #ifdef _USE_UDS_SOCKET_
 363         strcpy(serv_addr.sun_path, "/tmp/media_ipc_thumbcreator.dat");
 364 #elif defined(_USE_UDS_SOCKET_TCP_)
 365         thumb_dbg("");
 366         strcpy(serv_addr.sun_path, "/tmp/media_ipc_thumbcreator.dat");
 367 #else
 368         serv_addr.sin_port = htons(MS_THUMB_CREATOR_PORT);
 369 #endif
 370 #else
 371         serv_addr.sin_port = htons(THUMB_DAEMON_PORT);
 372 #endif
 373
 374         /* Connecting to the thumbnail server */
 375         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 376                 thumb_err("connect error : %s", strerror(errno));
 377                 return MEDIA_THUMB_ERROR_NETWORK;
 378         }
 379
 380         thumbMsg req_msg;
 381         thumbMsg recv_msg;
 382
 383         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 384         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 385
 386         /* Get PID of client*/
 387         pid = getpid();
 388         req_msg.pid = pid;
 389
 390         /* Set requset message */
 391         req_msg.msg_type = msg_type;
 392         req_msg.thumb_type = thumb_type;
 393         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 394         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 395
 396         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 397                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 398                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 399         }
 400
 401         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 402         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 403
 404         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 405                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 406                 close(sock);
 407                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 408         }
 409
 410         unsigned char *buf = NULL;
 411         int buf_size = 0;
 412         int header_size = 0;
 413
 414         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 415         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 416
 417         if (send(sock, buf, buf_size, 0) != buf_size) {
 418                 thumb_err("sendto failed: %d\n", errno);
 419                 SAFE_FREE(buf);
 420                 close(sock);
 421                 return MEDIA_THUMB_ERROR_NETWORK;
 422         }
 423
 424         thumb_dbg("Sending msg to thumbnail daemon is successful");
 425
 426         SAFE_FREE(buf);
 427
 428         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 429                 thumb_err("_media_thumb_recv_msg failed ");
 430                 close(sock);
 431                 return err;
 432         }
 433
 434         recv_str_len = strlen(recv_msg.org_path);
 435         thumb_dbg("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 436
 437         close(sock);
 438
 439         if (recv_str_len > max_length) {
 440                 thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 441                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 442         }
 443
 444         if (recv_msg.status == THUMB_FAIL) {
 445                 thumb_err("Failed to make thumbnail");
 446                 return -1;
 447         }
 448
 449         if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 450                 strncpy(thumb_path, recv_msg.dst_path, max_length);
 451         }
 452
 453         thumb_info->origin_width = recv_msg.origin_width;
 454         thumb_info->origin_height = recv_msg.origin_height;
 455
 456         return 0;
 457 }
 458
 459 int
 460 _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
 461 {
 462         int err = -1;
 463         unsigned char *data = NULL;
 464         int thumb_size = 0;
 465         int thumb_w = 0;
 466         int thumb_h = 0;
 467         int origin_w = 0;
 468         int origin_h = 0;
 469         int max_length = 0;
 470         char *thumb_path = NULL;
 471         int need_update_db = 0;
 472         int alpha = 0;
 473
 474         if (req_msg == NULL || res_msg == NULL) {
 475                 thumb_err("Invalid msg!");
 476                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 477         }
 478
 479         int msg_type = req_msg->msg_type;
 480         media_thumb_type thumb_type = req_msg->thumb_type;
 481         const char *origin_path = req_msg->org_path;
 482
 483         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 484
 485         thumb_path = res_msg->dst_path;
 486         thumb_path[0] = '\0';
 487         max_length = sizeof(res_msg->dst_path);
 488
 489         err = _media_thumb_db_connect();
 490         if (err < 0) {
 491                 thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 492                 return MEDIA_THUMB_ERROR_DB;
 493         }
 494
 495         if (msg_type == THUMB_REQUEST_DB_INSERT) {
 496                 err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
 497                 if (err == 0) {
 498                         res_msg->origin_width = origin_w;
 499                         res_msg->origin_height = origin_h;
 500                         _media_thumb_db_disconnect();
 501                         return MEDIA_THUMB_ERROR_NONE;
 502                 } else {
 503                         if (strlen(thumb_path) == 0) {
 504                                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length);
 505                                 if (err < 0) {
 506                                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 507                                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 508                                         _media_thumb_db_disconnect();
 509                                         return err;
 510                                 }
 511
 512                                 thumb_path[strlen(thumb_path)] = '\0';
 513                         }
 514                 }
 515
 516         } else if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 517                 strncpy(thumb_path, req_msg->dst_path, max_length);
 518
 519         } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
 520                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length);
 521                 if (err < 0) {
 522                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 523                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 524                         _media_thumb_db_disconnect();
 525                         return err;
 526                 }
 527
 528                 thumb_path[strlen(thumb_path)] = '\0';
 529         }
 530
 531         thumb_dbg("Thumb path : %s", thumb_path);
 532
 533         if (g_file_test(thumb_path,
 534                                         G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 535                 thumb_warn("thumb path already exists in file system.. remove the existed file");
 536                 _media_thumb_remove_file(thumb_path);
 537         }
 538
 539         err = _thumbnail_get_data(origin_path, thumb_type, thumb_format, &data, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha);
 540         if (err < 0) {
 541                 thumb_err("_thumbnail_get_data failed - %d\n", err);
 542                 SAFE_FREE(data);
 543
 544                 strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 545                 _media_thumb_db_disconnect();
 546                 return err;
 547         }
 548
 549         //thumb_dbg("Size : %d, W:%d, H:%d", thumb_size, thumb_w, thumb_h);
 550         //thumb_dbg("Origin W:%d, Origin H:%d\n", origin_w, origin_h);
 551         //thumb_dbg("Thumb : %s", thumb_path);
 552
 553         res_msg->msg_type = THUMB_RESPONSE;
 554         res_msg->thumb_size = thumb_size;
 555         res_msg->thumb_width = thumb_w;
 556         res_msg->thumb_height = thumb_h;
 557         res_msg->origin_width = origin_w;
 558         res_msg->origin_height = origin_h;
 559
 560         /* If the image is transparent PNG format, make png file as thumbnail of this image */
 561         if (alpha) {
 562                 char file_ext[10];
 563                 err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
 564                 if (strncasecmp(file_ext, "png", 3) == 0) {
 565                         int len = strlen(thumb_path);
 566                         thumb_path[len - 3] = 'p';
 567                         thumb_path[len - 2] = 'n';
 568                         thumb_path[len - 1] = 'g';
 569                 }
 570                 thumb_dbg("Thumb path is changed : %s", thumb_path);
 571         }
 572
 573         err = _media_thumb_save_to_file_with_evas(data, thumb_w, thumb_h, alpha, thumb_path);
 574         if (err < 0) {
 575                 thumb_err("save_to_file_with_evas failed - %d\n", err);
 576                 SAFE_FREE(data);
 577
 578                 if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA)
 579                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 580
 581                 _media_thumb_db_disconnect();
 582                 return err;
 583         } else {
 584                 thumb_dbg("file save success\n");
 585         }
 586
 587         /* fsync */
 588         int fd = 0;
 589         fd = open(thumb_path, O_WRONLY);
 590         if (fd < 0) {
 591                 thumb_warn("open failed");
 592         } else {
 593                 err = fsync(fd);
 594                 if (err == -1) {
 595                         thumb_warn("fsync failed");
 596                 }
 597
 598                 close(fd);
 599         }
 600         /* End of fsync */
 601
 602         SAFE_FREE(data);
 603
 604         /* DB update if needed */
 605         if (need_update_db == 1) {
 606                 err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height);
 607                 if (err < 0) {
 608                         thumb_err("_media_thumb_update_db failed : %d", err);
 609                 }
 610         }
 611
 612         _media_thumb_db_disconnect();
 613
 614         return 0;
 615 }
 616
 617 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 618 {
 619         thumbMsg recv_msg;
 620         int header_size = 0;
 621         int recv_str_len = 0;
 622         int sock = 0;
 623         int err = MEDIA_THUMB_ERROR_NONE;
 624
 625         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 626         sock = g_io_channel_unix_get_fd(src);
 627
 628         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 629
 630         thumb_err("_media_thumb_write_socket socket : %d", sock);
 631
 632         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 633                 thumb_err("_media_thumb_recv_msg failed ");
 634                 g_io_channel_shutdown(src, TRUE, NULL);
 635                 return FALSE;
 636         }
 637
 638         recv_str_len = strlen(recv_msg.dst_path);
 639         thumb_dbg("recv %s(%d) in  [ %s ] from thumb daemon is successful", recv_msg.dst_path, recv_str_len, recv_msg.org_path);
 640
 641         g_io_channel_shutdown(src, TRUE, NULL);
 642
 643         //thumb_dbg("Completed..%s", recv_msg.org_path);
 644         __media_thumb_pop_req_queue(recv_msg.org_path, FALSE);
 645
 646         if (recv_msg.status == THUMB_FAIL) {
 647                 thumb_err("Failed to make thumbnail");
 648                 err = MEDIA_THUMB_ERROR_UNSUPPORTED;
 649                 goto callback;
 650         }
 651
 652 callback:
 653         if (data) {
 654                 thumbUserData* cb = (thumbUserData*)data;
 655                 cb->func(err, recv_msg.dst_path, cb->user_data);
 656                 free(cb);
 657                 cb = NULL;
 658         }
 659
 660         thumb_dbg("Done");
 661         return FALSE;
 662 }
 663
 664 int
 665 _media_thumb_request_async(int msg_type, media_thumb_type thumb_type, const char *origin_path, thumbUserData *userData)
 666 {
 667         int sock;
 668 #ifdef _USE_UDS_SOCKET_
 669         struct sockaddr_un serv_addr;
 670 #elif defined(_USE_UDS_SOCKET_TCP_)
 671         struct sockaddr_un serv_addr;
 672 #else
 673         const char *serv_ip = "127.0.0.1";
 674         struct sockaddr_in serv_addr;
 675 #endif
 676
 677         int pid;
 678
 679         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
 680                 return MEDIA_THUMB_ERROR_DUPLICATED_REQUEST;
 681         }
 682
 683 #ifdef _USE_MEDIA_UTIL_
 684 #ifdef _USE_UDS_SOCKET_
 685         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_PORT) < 0) {
 686 #elif defined(_USE_UDS_SOCKET_TCP_)
 687         if (ms_ipc_create_client_tcp_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_TCP_PORT) < 0) {
 688 #else
 689         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock) < 0) {
 690 #endif
 691                 thumb_err("ms_ipc_create_client_socket failed");
 692                 return MEDIA_THUMB_ERROR_NETWORK;
 693         }
 694 #else
 695         /* Creaete a TCP socket */
 696         if (_media_thumb_create_socket(CLIENT_SOCKET, &sock) < 0) {
 697                 thumb_err("_media_thumb_create_socket failed");
 698                 return MEDIA_THUMB_ERROR_NETWORK;
 699         }
 700 #endif
 701
 702         GIOChannel *channel = NULL;
 703         channel = g_io_channel_unix_new(sock);
 704         int source_id = -1;
 705
 706
 707         memset(&serv_addr, 0, sizeof(serv_addr));
 708 #ifdef _USE_UDS_SOCKET_
 709         serv_addr.sun_family = AF_UNIX;
 710 #elif defined(_USE_UDS_SOCKET_TCP_)
 711         serv_addr.sun_family = AF_UNIX;
 712 #else
 713         serv_addr.sin_family = AF_INET;
 714         serv_addr.sin_addr.s_addr = inet_addr(serv_ip);
 715 #endif
 716
 717 #ifdef _USE_MEDIA_UTIL_
 718 #ifdef _USE_UDS_SOCKET_
 719         strcpy(serv_addr.sun_path, "/tmp/media_ipc_thumbcreator.dat");
 720 #elif defined(_USE_UDS_SOCKET_TCP_)
 721         strcpy(serv_addr.sun_path, "/tmp/media_ipc_thumbcreator.dat");
 722 #else
 723         serv_addr.sin_port = htons(MS_THUMB_CREATOR_PORT);
 724 #endif
 725 #else
 726         serv_addr.sin_port = htons(THUMB_DAEMON_PORT);
 727 #endif
 728
 729         /* Connecting to the thumbnail server */
 730         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 731                 thumb_err("connect error : %s", strerror(errno));
 732                 g_io_channel_shutdown(channel, TRUE, NULL);
 733                 return MEDIA_THUMB_ERROR_NETWORK;
 734         }
 735
 736         if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
 737                 //source_id = g_io_add_watch(channel, G_IO_IN, _media_thumb_write_socket, userData );
 738
 739                 /* Create new channel to watch udp socket */
 740                 GSource *source = NULL;
 741                 source = g_io_create_watch(channel, G_IO_IN);
 742
 743                 /* Set callback to be called when socket is readable */
 744                 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, userData, NULL);
 745                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 746         }
 747
 748         thumbMsg req_msg;
 749         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 750
 751         pid = getpid();
 752         req_msg.pid = pid;
 753         req_msg.msg_type = msg_type;
 754         req_msg.thumb_type = thumb_type;
 755         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 756         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 757
 758         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 759         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 760
 761         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 762                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 763                 g_io_channel_shutdown(channel, TRUE, NULL);
 764                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 765         }
 766
 767         unsigned char *buf = NULL;
 768         int buf_size = 0;
 769         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 770
 771         //thumb_dbg("buffer size : %d", buf_size);
 772
 773         if (send(sock, buf, buf_size, 0) != buf_size) {
 774                 thumb_err("sendto failed: %d\n", errno);
 775                 SAFE_FREE(buf);
 776                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 777                 g_io_channel_shutdown(channel, TRUE, NULL);
 778                 return MEDIA_THUMB_ERROR_NETWORK;
 779         }
 780
 781         SAFE_FREE(buf);
 782         thumb_dbg("Sending msg to thumbnail daemon is successful");
 783
 784 #if 0
 785         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 786                 g_io_channel_shutdown(channel, TRUE, NULL);
 787         }
 788 #else
 789         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 790                 g_io_channel_shutdown(channel, TRUE, NULL);
 791
 792                 //thumb_dbg("Cancel : %s[%d]", origin_path, sock);
 793                 __media_thumb_pop_req_queue(origin_path, TRUE);
 794         } else if (msg_type == THUMB_REQUEST_DB_INSERT) {
 795                 if (g_request_queue == NULL) {
 796                         g_request_queue = g_queue_new();
 797                 }
 798
 799                 thumbReq *thumb_req = NULL;
 800                 thumb_req = calloc(1, sizeof(thumbReq));
 801                 if (thumb_req == NULL) {
 802                         thumb_err("Failed to create request element");
 803                         return 0;
 804                 }
 805
 806                 thumb_req->channel = channel;
 807                 thumb_req->path = strdup(origin_path);
 808                 thumb_req->source_id = source_id;
 809
 810                 //thumb_dbg("Push : %s [%d]", origin_path, sock);
 811                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 812         }
 813 #endif
 814
 815         return 0;
 816 }
 817