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
 236 int
 237 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_in *from_addr, unsigned int *from_size)
 238 {
 239         int recv_msg_len = 0;
 240         unsigned int from_addr_size = sizeof(struct sockaddr_in);
 241         unsigned char *buf = NULL;
 242
 243         buf = (unsigned char*)malloc(sizeof(thumbMsg));
 244
 245         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 246                 thumb_err("recvfrom failed : %s", strerror(errno));
 247                 SAFE_FREE(buf);
 248                 return _media_thumb_get_error();
 249         }
 250
 251         memcpy(msg, buf, header_size);
 252
 253         if (msg->origin_path_size <= 0  || msg->origin_path_size > MAX_PATH_SIZE) {
 254                 SAFE_FREE(buf);
 255                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size );
 256                 return MEDIA_THUMB_ERROR_NETWORK;
 257         }
 258
 259         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 260         //thumb_dbg("original path : %s", msg->org_path);
 261
 262         if (msg->dest_path_size <= 0  || msg->dest_path_size > MAX_PATH_SIZE) {
 263                 SAFE_FREE(buf);
 264                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size );
 265                 return MEDIA_THUMB_ERROR_NETWORK;
 266         }
 267
 268         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 269         //thumb_dbg("destination path : %s", msg->dst_path);
 270
 271         SAFE_FREE(buf);
 272         *from_size = from_addr_size;
 273
 274         return MEDIA_THUMB_ERROR_NONE;
 275 }
 276
 277 int
 278 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 279 {
 280         if (req_msg == NULL || buf == NULL) {
 281                 return -1;
 282         }
 283
 284         int org_path_len = 0;
 285         int dst_path_len = 0;
 286         int size = 0;
 287         int header_size = 0;
 288
 289         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 290         org_path_len = strlen(req_msg->org_path) + 1;
 291         dst_path_len = strlen(req_msg->dst_path) + 1;
 292
 293         //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);
 294
 295         size = header_size + org_path_len + dst_path_len;
 296         *buf = malloc(size);
 297         memcpy(*buf, req_msg, header_size);
 298         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 299         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 300
 301         *buf_size = size;
 302
 303         return 0;
 304 }
 305
 306 int
 307 _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)
 308 {
 309         int sock;
 310         const char *serv_ip = "127.0.0.1";
 311         struct sockaddr_in serv_addr;
 312
 313         int recv_str_len = 0;
 314         int err;
 315         int pid;
 316
 317
 318 #ifdef _USE_MEDIA_UTIL_
 319         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock) < 0) {
 320                 thumb_err("ms_ipc_create_client_socket failed");
 321                 return MEDIA_THUMB_ERROR_NETWORK;
 322         }
 323 #else
 324         /* Creaete a TCP socket */
 325         if (_media_thumb_create_socket(CLIENT_SOCKET, &sock) < 0) {
 326                 thumb_err("_media_thumb_create_socket failed");
 327                 return MEDIA_THUMB_ERROR_NETWORK;
 328         }
 329 #endif
 330
 331         memset(&serv_addr, 0, sizeof(serv_addr));
 332         serv_addr.sin_family = AF_INET;
 333         serv_addr.sin_addr.s_addr = inet_addr(serv_ip);
 334 #ifdef _USE_MEDIA_UTIL_
 335         serv_addr.sin_port = htons(MS_THUMB_CREATOR_PORT);
 336 #else
 337         serv_addr.sin_port = htons(THUMB_DAEMON_PORT);
 338 #endif
 339
 340         /* Connecting to the thumbnail server */
 341         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 342                 thumb_err("connect error : %s", strerror(errno));
 343                 return MEDIA_THUMB_ERROR_NETWORK;
 344         }
 345
 346         thumbMsg req_msg;
 347         thumbMsg recv_msg;
 348
 349         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 350         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 351
 352         /* Get PID of client*/
 353         pid = getpid();
 354         req_msg.pid = pid;
 355
 356         /* Set requset message */
 357         req_msg.msg_type = msg_type;
 358         req_msg.thumb_type = thumb_type;
 359         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 360         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 361
 362         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 363                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 364                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 365         }
 366
 367         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 368         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 369
 370         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 371                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 372                 close(sock);
 373                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 374         }
 375
 376         unsigned char *buf = NULL;
 377         int buf_size = 0;
 378         int header_size = 0;
 379
 380         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 381         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 382
 383         if (send(sock, buf, buf_size, 0) != buf_size) {
 384                 thumb_err("sendto failed: %d\n", errno);
 385                 SAFE_FREE(buf);
 386                 close(sock);
 387                 return MEDIA_THUMB_ERROR_NETWORK;
 388         }
 389
 390         thumb_dbg("Sending msg to thumbnail daemon is successful");
 391
 392         SAFE_FREE(buf);
 393
 394         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 395                 thumb_err("_media_thumb_recv_msg failed ");
 396                 close(sock);
 397                 return err;
 398         }
 399
 400         recv_str_len = strlen(recv_msg.org_path);
 401         thumb_dbg("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 402
 403         close(sock);
 404
 405         if (recv_str_len > max_length) {
 406                 thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 407                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 408         }
 409
 410         if (recv_msg.status == THUMB_FAIL) {
 411                 thumb_err("Failed to make thumbnail");
 412                 return -1;
 413         }
 414
 415         if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 416                 strncpy(thumb_path, recv_msg.dst_path, max_length);
 417         }
 418
 419         thumb_info->origin_width = recv_msg.origin_width;
 420         thumb_info->origin_height = recv_msg.origin_height;
 421
 422         return 0;
 423 }
 424
 425 int
 426 _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
 427 {
 428         int err = -1;
 429         unsigned char *data = NULL;
 430         int thumb_size = 0;
 431         int thumb_w = 0;
 432         int thumb_h = 0;
 433         int origin_w = 0;
 434         int origin_h = 0;
 435         int max_length = 0;
 436         char *thumb_path = NULL;
 437         int need_update_db = 0;
 438         int alpha = 0;
 439
 440         if (req_msg == NULL || res_msg == NULL) {
 441                 thumb_err("Invalid msg!");
 442                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 443         }
 444
 445         int msg_type = req_msg->msg_type;
 446         media_thumb_type thumb_type = req_msg->thumb_type;
 447         const char *origin_path = req_msg->org_path;
 448
 449         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 450
 451         thumb_path = res_msg->dst_path;
 452         thumb_path[0] = '\0';
 453         max_length = sizeof(res_msg->dst_path);
 454
 455         err = _media_thumb_db_connect();
 456         if (err < 0) {
 457                 thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 458                 return MEDIA_THUMB_ERROR_DB;
 459         }
 460
 461         if (msg_type == THUMB_REQUEST_DB_INSERT) {
 462                 err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
 463                 if (err == 0) {
 464                         res_msg->origin_width = origin_w;
 465                         res_msg->origin_height = origin_h;
 466                         _media_thumb_db_disconnect();
 467                         return MEDIA_THUMB_ERROR_NONE;
 468                 } else {
 469                         if (strlen(thumb_path) == 0) {
 470                                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length);
 471                                 if (err < 0) {
 472                                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 473                                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 474                                         _media_thumb_db_disconnect();
 475                                         return err;
 476                                 }
 477
 478                                 thumb_path[strlen(thumb_path)] = '\0';
 479                         }
 480                 }
 481
 482         } else if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 483                 strncpy(thumb_path, req_msg->dst_path, max_length);
 484
 485         } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
 486                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length);
 487                 if (err < 0) {
 488                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 489                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 490                         _media_thumb_db_disconnect();
 491                         return err;
 492                 }
 493
 494                 thumb_path[strlen(thumb_path)] = '\0';
 495         }
 496
 497         thumb_dbg("Thumb path : %s", thumb_path);
 498
 499         if (g_file_test(thumb_path,
 500                                         G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 501                 thumb_warn("thumb path already exists in file system.. remove the existed file");
 502                 _media_thumb_remove_file(thumb_path);
 503         }
 504
 505         err = _thumbnail_get_data(origin_path, thumb_type, thumb_format, &data, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha);
 506         if (err < 0) {
 507                 thumb_err("_thumbnail_get_data failed - %d\n", err);
 508                 SAFE_FREE(data);
 509
 510                 strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 511                 _media_thumb_db_disconnect();
 512                 return err;
 513         }
 514
 515         //thumb_dbg("Size : %d, W:%d, H:%d", thumb_size, thumb_w, thumb_h);
 516         //thumb_dbg("Origin W:%d, Origin H:%d\n", origin_w, origin_h);
 517         //thumb_dbg("Thumb : %s", thumb_path);
 518
 519         res_msg->msg_type = THUMB_RESPONSE;
 520         res_msg->thumb_size = thumb_size;
 521         res_msg->thumb_width = thumb_w;
 522         res_msg->thumb_height = thumb_h;
 523         res_msg->origin_width = origin_w;
 524         res_msg->origin_height = origin_h;
 525
 526         /* If the image is transparent PNG format, make png file as thumbnail of this image */
 527         if (alpha) {
 528                 char file_ext[10];
 529                 err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
 530                 if (strncasecmp(file_ext, "png", 3) == 0) {
 531                         int len = strlen(thumb_path);
 532                         thumb_path[len - 3] = 'p';
 533                         thumb_path[len - 2] = 'n';
 534                         thumb_path[len - 1] = 'g';
 535                 }
 536                 thumb_dbg("Thumb path is changed : %s", thumb_path);
 537         }
 538
 539         err = _media_thumb_save_to_file_with_evas(data, thumb_w, thumb_h, alpha, thumb_path);
 540         if (err < 0) {
 541                 thumb_err("save_to_file_with_evas failed - %d\n", err);
 542                 SAFE_FREE(data);
 543
 544                 if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA)
 545                         strncpy(thumb_path, THUMB_DEFAULT_PATH, max_length);
 546
 547                 _media_thumb_db_disconnect();
 548                 return err;
 549         } else {
 550                 thumb_dbg("file save success\n");
 551         }
 552
 553         /* fsync */
 554         int fd = 0;
 555         fd = open(thumb_path, O_WRONLY);
 556         if (fd < 0) {
 557                 thumb_warn("open failed");
 558         } else {
 559                 err = fsync(fd);
 560                 if (err == -1) {
 561                         thumb_warn("fsync failed");
 562                 }
 563
 564                 close(fd);
 565         }
 566         /* End of fsync */
 567
 568         SAFE_FREE(data);
 569
 570         /* DB update if needed */
 571         if (need_update_db == 1) {
 572                 err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height);
 573                 if (err < 0) {
 574                         thumb_err("_media_thumb_update_db failed : %d", err);
 575                 }
 576         }
 577
 578         _media_thumb_db_disconnect();
 579
 580         return 0;
 581 }
 582
 583 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 584 {
 585         thumbMsg recv_msg;
 586         int header_size = 0;
 587         int recv_str_len = 0;
 588         int sock = 0;
 589         int err = MEDIA_THUMB_ERROR_NONE;
 590
 591         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 592         sock = g_io_channel_unix_get_fd(src);
 593
 594         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 595
 596         thumb_err("_media_thumb_write_socket socket : %d", sock);
 597
 598         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 599                 thumb_err("_media_thumb_recv_msg failed ");
 600                 g_io_channel_shutdown(src, TRUE, NULL);
 601                 return FALSE;
 602         }
 603
 604         recv_str_len = strlen(recv_msg.dst_path);
 605         thumb_dbg("recv %s(%d) in  [ %s ] from thumb daemon is successful", recv_msg.dst_path, recv_str_len, recv_msg.org_path);
 606
 607         g_io_channel_shutdown(src, TRUE, NULL);
 608
 609         //thumb_dbg("Completed..%s", recv_msg.org_path);
 610         __media_thumb_pop_req_queue(recv_msg.org_path, FALSE);
 611
 612         if (recv_msg.status == THUMB_FAIL) {
 613                 thumb_err("Failed to make thumbnail");
 614                 err = MEDIA_THUMB_ERROR_UNSUPPORTED;
 615                 goto callback;
 616         }
 617
 618 callback:
 619         if (data) {
 620                 thumbUserData* cb = (thumbUserData*)data;
 621                 cb->func(err, recv_msg.dst_path, cb->user_data);
 622                 free(cb);
 623                 cb = NULL;
 624         }
 625
 626         thumb_dbg("Done");
 627         return FALSE;
 628 }
 629
 630 int
 631 _media_thumb_request_async(int msg_type, media_thumb_type thumb_type, const char *origin_path, thumbUserData *userData)
 632 {
 633         int sock;
 634         const char *serv_ip = "127.0.0.1";
 635         struct sockaddr_in serv_addr;
 636
 637         int pid;
 638
 639         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
 640                 return MEDIA_THUMB_ERROR_DUPLICATED_REQUEST;
 641         }
 642
 643 #ifdef _USE_MEDIA_UTIL_
 644         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock) < 0) {
 645                 thumb_err("ms_ipc_create_client_socket failed");
 646                 return MEDIA_THUMB_ERROR_NETWORK;
 647         }
 648 #else
 649         /* Creaete a TCP socket */
 650         if (_media_thumb_create_socket(CLIENT_SOCKET, &sock) < 0) {
 651                 thumb_err("_media_thumb_create_socket failed");
 652                 return MEDIA_THUMB_ERROR_NETWORK;
 653         }
 654 #endif
 655
 656         GIOChannel *channel = NULL;
 657         channel = g_io_channel_unix_new(sock);
 658         int source_id = -1;
 659
 660
 661         memset(&serv_addr, 0, sizeof(serv_addr));
 662         serv_addr.sin_family = AF_INET;
 663         serv_addr.sin_addr.s_addr = inet_addr(serv_ip);
 664 #ifdef _USE_MEDIA_UTIL_
 665         serv_addr.sin_port = htons(MS_THUMB_CREATOR_PORT);
 666 #else
 667         serv_addr.sin_port = htons(THUMB_DAEMON_PORT);
 668 #endif
 669
 670         /* Connecting to the thumbnail server */
 671         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 672                 thumb_err("connect error : %s", strerror(errno));
 673                 g_io_channel_shutdown(channel, TRUE, NULL);
 674                 return MEDIA_THUMB_ERROR_NETWORK;
 675         }
 676
 677         if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
 678                 //source_id = g_io_add_watch(channel, G_IO_IN, _media_thumb_write_socket, userData );
 679
 680                 /* Create new channel to watch udp socket */
 681                 GSource *source = NULL;
 682                 source = g_io_create_watch(channel, G_IO_IN);
 683
 684                 /* Set callback to be called when socket is readable */
 685                 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, userData, NULL);
 686                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 687         }
 688
 689         thumbMsg req_msg;
 690         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 691
 692         pid = getpid();
 693         req_msg.pid = pid;
 694         req_msg.msg_type = msg_type;
 695         req_msg.thumb_type = thumb_type;
 696         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 697         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 698
 699         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 700         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 701
 702         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 703                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 704                 g_io_channel_shutdown(channel, TRUE, NULL);
 705                 return MEDIA_THUMB_ERROR_INVALID_PARAMETER;
 706         }
 707
 708         unsigned char *buf = NULL;
 709         int buf_size = 0;
 710         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 711
 712         //thumb_dbg("buffer size : %d", buf_size);
 713
 714         if (send(sock, buf, buf_size, 0) != buf_size) {
 715                 thumb_err("sendto failed: %d\n", errno);
 716                 SAFE_FREE(buf);
 717                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 718                 g_io_channel_shutdown(channel, TRUE, NULL);
 719                 return MEDIA_THUMB_ERROR_NETWORK;
 720         }
 721
 722         SAFE_FREE(buf);
 723         thumb_dbg("Sending msg to thumbnail daemon is successful");
 724
 725 #if 0
 726         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 727                 g_io_channel_shutdown(channel, TRUE, NULL);
 728         }
 729 #else
 730         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 731                 g_io_channel_shutdown(channel, TRUE, NULL);
 732
 733                 //thumb_dbg("Cancel : %s[%d]", origin_path, sock);
 734                 __media_thumb_pop_req_queue(origin_path, TRUE);
 735         } else if (msg_type == THUMB_REQUEST_DB_INSERT) {
 736                 if (g_request_queue == NULL) {
 737                         g_request_queue = g_queue_new();
 738                 }
 739
 740                 thumbReq *thumb_req = NULL;
 741                 thumb_req = calloc(1, sizeof(thumbReq));
 742                 if (thumb_req == NULL) {
 743                         thumb_err("Failed to create request element");
 744                         return 0;
 745                 }
 746
 747                 thumb_req->channel = channel;
 748                 thumb_req->path = strdup(origin_path);
 749                 thumb_req->source_id = source_id;
 750
 751                 //thumb_dbg("Push : %s [%d]", origin_path, sock);
 752                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 753         }
 754 #endif
 755
 756         return 0;
 757 }
 758