4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Hyunjun Ko <zzoon.ko@samsung.com>
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
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"
34 #define THUMB_SOCK_BLOCK_SIZE 512
35 #define THUMB_IPC_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcreator.socket")
37 static GQueue *g_request_queue = NULL;
38 static GQueue *g_manage_queue = NULL;
39 static GQueue *g_request_raw_queue = NULL;
40 static GQueue *g_manage_raw_queue = NULL;
46 unsigned int request_id;
51 thumbUserData *userData;
64 thumbRawUserData *userData;
67 int _media_thumb_send_request();
68 int _media_thumb_raw_data_send_request();
71 int _media_thumb_get_error()
73 if (errno == EWOULDBLOCK) {
74 thumb_err("Timeout. Can't try any more");
75 return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
77 thumb_stderror("recvfrom failed");
78 return MS_MEDIA_ERR_SOCKET_RECEIVE;
82 void __media_thumb_shutdown_channel(bool only_shutdown)
85 thumbReq *req = (thumbReq *)g_queue_peek_head(g_request_queue);
87 len = g_queue_get_length(g_manage_queue);
91 if (len == 0 && req->isCanceled == true) {
92 thumb_dbg("The manage queue will be released");
94 thumb_dbg("There is remain item in the manage queue");
98 GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
99 if (source_id != NULL) {
100 g_source_destroy(source_id);
102 thumb_err("G_SOURCE_ID is NULL");
105 g_io_channel_shutdown(req->channel, TRUE, NULL);
106 g_io_channel_unref(req->channel);
107 g_queue_pop_head(g_request_queue);
109 SAFE_FREE(req->path);
110 SAFE_FREE(req->userData);
113 if (g_manage_queue && len == 0) {
114 g_queue_free(g_manage_queue);
115 g_manage_queue = NULL;
120 int __media_thumb_pop_req_queue(const char *path)
124 req_len = g_queue_get_length(g_request_queue);
127 // thumb_dbg("There is no request in the queue");
129 __media_thumb_shutdown_channel(true);
132 /* Check manage queue */
133 if (g_manage_queue) {
134 req_len = g_queue_get_length(g_manage_queue);
137 _media_thumb_send_request();
140 return MS_MEDIA_ERR_NONE;
143 int __media_thumb_check_req_queue_for_cancel(unsigned int request_id, const char *path)
147 req_len = g_queue_get_length(g_request_queue);
150 // thumb_dbg("There is no request in the queue");
152 thumbReq *req = NULL;
153 req = (thumbReq *)g_queue_peek_head(g_request_queue);
155 if (req != NULL && strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
156 req->isCanceled = true;
157 __media_thumb_shutdown_channel(false);
159 return MS_MEDIA_ERR_NONE;
163 return MS_MEDIA_ERR_INTERNAL;
166 int __media_thumb_pop_manage_queue(unsigned int request_id, const char *path)
171 req_len = g_queue_get_length(g_manage_queue);
174 // thumb_dbg("There is no request in the queue");
176 for (i = 0; i < req_len; i++) {
177 thumbReq *req = NULL;
178 req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
179 if (req == NULL) continue;
181 if (strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
182 g_queue_pop_nth(g_manage_queue, i);
184 SAFE_FREE(req->path);
185 SAFE_FREE(req->userData);
192 return __media_thumb_check_req_queue_for_cancel(request_id, path);
194 __media_thumb_shutdown_channel(false);
196 return MS_MEDIA_ERR_NONE;
200 return MS_MEDIA_ERR_NONE;
204 int __media_thumb_pop_raw_data_req_queue(int request_id, bool shutdown_channel)
208 req_len = g_queue_get_length(g_request_raw_queue);
211 // thumb_dbg("There is no request in the queue");
214 for (i = 0; i < req_len; i++) {
215 thumbRawReq *req = NULL;
216 req = (thumbRawReq *)g_queue_peek_nth(g_request_raw_queue, i);
217 if (req == NULL) continue;
219 if (request_id == req->request_id) {
220 if (shutdown_channel) {
221 GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
222 if (source_id != NULL) {
223 g_source_destroy(source_id);
225 thumb_err("G_SOURCE_ID is NULL");
228 g_io_channel_shutdown(req->channel, TRUE, NULL);
229 g_io_channel_unref(req->channel);
231 g_queue_pop_nth(g_request_raw_queue, i);
233 SAFE_FREE(req->userData);
240 // thumb_dbg("There's no %s in the queue", path);
244 return MS_MEDIA_ERR_NONE;
247 int __media_thumb_check_raw_data_req_queue_for_cancel(int request_id)
251 req_len = g_queue_get_length(g_request_raw_queue);
254 // thumb_dbg("There is no request in the queue");
256 thumbRawReq *req = NULL;
257 req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
259 if (req != NULL && request_id == req->request_id) {
260 req->isCanceled = true;
261 return MS_MEDIA_ERR_NONE;
265 return MS_MEDIA_ERR_INTERNAL;
268 int __media_thumb_pop_raw_data_manage_queue(int request_id)
273 req_len = g_queue_get_length(g_manage_raw_queue);
276 // thumb_dbg("There is no request in the queue");
279 for (i = 0; i < req_len; i++) {
280 thumbRawReq *req = NULL;
281 req = (thumbRawReq *)g_queue_peek_nth(g_manage_raw_queue, i);
282 if (req == NULL) continue;
284 if (request_id == req->request_id) {
285 g_queue_pop_nth(g_manage_raw_queue, i);
287 SAFE_FREE(req->userData);
294 return __media_thumb_check_raw_data_req_queue_for_cancel(request_id);
298 return MS_MEDIA_ERR_NONE;
301 int __media_thumb_check_req_queue(const char *path)
305 req_len = g_queue_get_length(g_request_queue);
307 // thumb_dbg("Queue length : %d", req_len);
308 // thumb_dbg("Queue path : %s", path);
311 // thumb_dbg("There is no request in the queue");
314 for (i = 0; i < req_len; i++) {
315 thumbReq *req = NULL;
316 req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
317 if (req == NULL) continue;
319 if (strncmp(path, req->path, strlen(path)) == 0) {
320 //thumb_dbg("Same Request - %s", path);
321 return MS_MEDIA_ERR_INVALID_PARAMETER;
328 if (g_manage_queue != NULL) {
329 req_len = g_queue_get_length(g_manage_queue);
332 // thumb_dbg("There is no request in the queue");
334 for (i = 0; i < req_len; i++) {
335 thumbReq *req = NULL;
336 req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
337 if (req == NULL) continue;
339 if (strncmp(path, req->path, strlen(path)) == 0) {
340 //thumb_dbg("Same Request - %s", path);
341 return MS_MEDIA_ERR_INVALID_PARAMETER;
350 return MS_MEDIA_ERR_NONE;
353 bool __media_thumb_check_cancel(void)
355 thumbReq *req = NULL;
356 req = (thumbReq *)g_queue_peek_head(g_request_queue);
368 bool __media_thumb_check_cancel_for_raw(void)
370 thumbRawReq *req = NULL;
371 req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
384 _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
386 int recv_msg_len = 0;
388 int block_size = THUMB_SOCK_BLOCK_SIZE;
390 unsigned char *buf = NULL;
391 unsigned char *block_buf = NULL;
393 THUMB_MALLOC(buf, header_size);
394 THUMB_MALLOC(block_buf, THUMB_SOCK_BLOCK_SIZE);
395 if (buf == NULL || block_buf == NULL) {
396 thumb_err("memory allocation failed");
398 SAFE_FREE(block_buf);
399 return MS_MEDIA_ERR_OUT_OF_MEMORY;
402 if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
403 thumb_stderror("recv failed");
405 SAFE_FREE(block_buf);
406 return _media_thumb_get_error();
409 memcpy(msg, buf, header_size);
410 //thumb_dbg("origin_path_size : %d, dest_path_size : %d, thumb_size : %d", msg->origin_path_size, msg->dest_path_size, msg->thumb_size);
413 if (msg->origin_path_size < 0 || msg->dest_path_size < 0 || msg->thumb_size < 0) {
414 thumb_err("recv data is wrong");
415 SAFE_FREE(block_buf);
416 return MS_MEDIA_ERR_SOCKET_RECEIVE;
419 remain_size = msg->origin_path_size + msg->dest_path_size + msg->thumb_size;
420 THUMB_MALLOC(buf, remain_size);
422 SAFE_FREE(block_buf);
423 return MS_MEDIA_ERR_OUT_OF_MEMORY;
426 while (remain_size > 0) {
427 if (remain_size < THUMB_SOCK_BLOCK_SIZE) {
428 block_size = remain_size;
430 if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
431 thumb_stderror("recv failed");
433 SAFE_FREE(block_buf);
434 return _media_thumb_get_error();
436 memcpy(buf+recv_block, block_buf, block_size);
437 recv_block += block_size;
438 remain_size -= block_size;
441 SAFE_STRLCPY(msg->org_path, (char *)buf, sizeof(msg->org_path));
442 SAFE_STRLCPY(msg->dst_path, (char *)buf + msg->origin_path_size, sizeof(msg->dst_path));
444 SAFE_FREE(msg->thumb_data);
445 if (msg->thumb_size > 0) {
446 THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
447 if (msg->thumb_data != NULL) {
448 memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size, msg->thumb_size);
451 SAFE_FREE(block_buf);
453 return MS_MEDIA_ERR_OUT_OF_MEMORY;
458 SAFE_FREE(block_buf);
460 return MS_MEDIA_ERR_NONE;
464 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
466 int recv_msg_len = 0;
467 unsigned int from_addr_size = sizeof(struct sockaddr_un);
468 unsigned char *buf = NULL;
470 THUMB_MALLOC(buf, sizeof(thumbMsg));
472 thumb_err("memory allocation failed");
473 return MS_MEDIA_ERR_OUT_OF_MEMORY;
476 if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
477 thumb_stderror("recvform failed");
479 return _media_thumb_get_error();
482 memcpy(msg, buf, header_size);
484 if (msg->origin_path_size <= 0 || msg->origin_path_size > MAX_PATH_SIZE) {
486 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size);
487 return MS_MEDIA_ERR_INVALID_PARAMETER;
490 SAFE_STRLCPY(msg->org_path, (char*)buf + header_size, sizeof(msg->org_path));
492 if (msg->dest_path_size <= 0 || msg->dest_path_size > MAX_PATH_SIZE) {
494 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size);
495 return MS_MEDIA_ERR_INVALID_PARAMETER;
498 SAFE_STRLCPY(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, sizeof(msg->dst_path));
501 *from_size = from_addr_size;
503 return MS_MEDIA_ERR_NONE;
507 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
509 if (req_msg == NULL || buf == NULL) {
510 return MS_MEDIA_ERR_INVALID_PARAMETER;
513 int org_path_len = 0;
514 int dst_path_len = 0;
515 int thumb_data_len = 0;
519 header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
520 org_path_len = req_msg->origin_path_size;
521 dst_path_len = req_msg->dest_path_size;
522 thumb_data_len = req_msg->thumb_size;
524 //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);
526 size = header_size + org_path_len + dst_path_len + thumb_data_len;
527 THUMB_MALLOC(*buf, size);
532 memcpy(*buf, req_msg, header_size);
533 memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
534 memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
535 if (thumb_data_len > 0)
536 memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
540 return MS_MEDIA_ERR_NONE;
544 _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, int max_length, uid_t uid)
547 struct sockaddr_un serv_addr;
548 int recv_str_len = 0;
549 int err = MS_MEDIA_ERR_NONE;
552 err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
553 if (err != MS_MEDIA_ERR_NONE) {
554 thumb_err("ms_ipc_create_client_socket failed");
558 memset(&serv_addr, 0, sizeof(serv_addr));
559 serv_addr.sun_family = AF_UNIX;
560 SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
562 /* Connecting to the thumbnail server */
563 if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
564 thumb_stderror("connect");
566 return MS_MEDIA_ERR_SOCKET_CONN;
572 memset((void *)&req_msg, 0, sizeof(thumbMsg));
573 memset((void *)&recv_msg, 0, sizeof(thumbMsg));
575 /* Get PID of client*/
579 /* Set requset message */
580 req_msg.msg_type = msg_type;
582 SAFE_STRLCPY(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
583 req_msg.org_path[strlen(req_msg.org_path)] = '\0';
585 req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
586 req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
587 req_msg.thumb_size = 0;
589 if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
590 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
592 return MS_MEDIA_ERR_INVALID_PARAMETER;
595 unsigned char *buf = NULL;
599 header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
600 _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
602 if (send(sock, buf, buf_size, 0) != buf_size) {
603 thumb_err("sendto failed: %d", errno);
606 return MS_MEDIA_ERR_SOCKET_SEND;
609 thumb_dbg("Sending msg to thumbnail daemon is successful");
613 if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
614 thumb_err("_media_thumb_recv_msg failed ");
619 recv_str_len = strlen(recv_msg.org_path);
620 thumb_dbg_slog("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
623 SAFE_FREE(recv_msg.thumb_data);
625 if (recv_str_len > max_length) {
626 thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
627 return MS_MEDIA_ERR_INVALID_PARAMETER;
630 if (recv_msg.status != MS_MEDIA_ERR_NONE) {
631 thumb_err("Failed to make thumbnail");
632 return recv_msg.status;
635 strncpy(thumb_path, recv_msg.dst_path, max_length);
637 return MS_MEDIA_ERR_NONE;
640 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
645 int err = MS_MEDIA_ERR_NONE;
647 memset((void *)&recv_msg, 0, sizeof(thumbMsg));
648 sock = g_io_channel_unix_get_fd(src);
650 header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
652 thumb_err("_media_thumb_write_socket socket : %d", sock);
654 if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
655 thumb_err("_media_thumb_recv_msg failed ");
656 if (recv_msg.origin_path_size > 0) {
657 __media_thumb_pop_req_queue(recv_msg.org_path);
659 thumb_err("origin path size is wrong.");
665 if (recv_msg.status != MS_MEDIA_ERR_NONE) {
666 err = recv_msg.status;
667 thumb_err("Failed to make thumbnail (%d)", err);
670 if (__media_thumb_check_cancel()) {
672 thumbUserData* cb = (thumbUserData*)data;
673 if (cb->func != NULL)
674 cb->func(err, recv_msg.dst_path, cb->user_data);
678 __media_thumb_pop_req_queue(recv_msg.org_path);
685 gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
691 int err = MS_MEDIA_ERR_NONE;
693 memset((void *)&recv_msg, 0, sizeof(thumbMsg));
694 sock = g_io_channel_unix_get_fd(src);
696 header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
698 thumb_err("_media_thumb_write_socket socket : %d", sock);
700 if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
701 thumb_err("_media_thumb_recv_msg failed ");
702 if (recv_msg.request_id > 0) {
703 __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, TRUE);
705 thumb_err("origin path size is wrong.");
711 g_io_channel_shutdown(src, TRUE, NULL);
712 g_io_channel_unref(src);
714 if (recv_msg.status != MS_MEDIA_ERR_NONE) {
715 err = recv_msg.status;
716 thumb_err("Failed to make thumbnail (%d)", err);
719 if (__media_thumb_check_cancel_for_raw()) {
721 thumbRawUserData* cb = (thumbRawUserData*)data;
722 if (cb->func != NULL)
723 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);
727 __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, FALSE);
731 /* Check manage queue */
732 if (g_manage_raw_queue) {
733 len = g_queue_get_length(g_manage_raw_queue);
736 _media_thumb_raw_data_send_request();
738 g_queue_free(g_manage_raw_queue);
739 g_manage_raw_queue = NULL;
746 int _media_thumb_send_request()
748 int err = MS_MEDIA_ERR_NONE;
750 struct sockaddr_un serv_addr;
751 thumbReq *req_manager = NULL;
754 err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
755 if (err != MS_MEDIA_ERR_NONE) {
756 thumb_err("ms_ipc_create_client_socket failed");
760 memset(&serv_addr, 0, sizeof(serv_addr));
761 serv_addr.sun_family = AF_UNIX;
762 SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
764 GIOChannel *channel = NULL;
765 channel = g_io_channel_unix_new(sock);
768 /* Connecting to the thumbnail server */
769 if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
770 thumb_stderror("connect");
772 err = MS_MEDIA_ERR_PERMISSION_DENIED;
774 err = MS_MEDIA_ERR_SOCKET_CONN;
776 g_io_channel_shutdown(channel, TRUE, NULL);
777 g_io_channel_unref(channel);
783 req_manager = (thumbReq *)g_queue_pop_head(g_manage_queue);
785 if (req_manager == NULL) {
786 thumb_err("queue pop fail");
787 g_io_channel_shutdown(channel, TRUE, NULL);
788 g_io_channel_unref(channel);
790 return MS_MEDIA_ERR_INVALID_PARAMETER;
793 GSource *source = NULL;
794 source = g_io_create_watch(channel, G_IO_IN);
795 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, req_manager->userData, NULL);
796 source_id = g_source_attach(source, g_main_context_get_thread_default());
800 memset((void *)&req_msg, 0, sizeof(thumbMsg));
804 req_msg.msg_type = req_manager->msg_type;
805 req_msg.request_id = 0;
806 req_msg.uid = req_manager->uid;
807 SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
808 req_msg.org_path[strlen(req_msg.org_path)] = '\0';
809 req_msg.dst_path[0] = '\0';
810 req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
811 req_msg.dest_path_size = 1;
812 req_msg.thumb_size = 0;
814 if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
815 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
816 g_io_channel_shutdown(channel, TRUE, NULL);
817 g_io_channel_unref(channel);
819 return MS_MEDIA_ERR_INVALID_PARAMETER;
822 unsigned char *buf = NULL;
824 _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
826 if (send(sock, buf, buf_size, 0) != buf_size) {
827 thumb_err("sendto failed: %d", errno);
829 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
830 g_io_channel_shutdown(channel, TRUE, NULL);
831 g_io_channel_unref(channel);
833 return MS_MEDIA_ERR_SOCKET_SEND;
837 thumb_dbg("Sending msg to thumbnail daemon is successful");
840 if (req_manager->msg_type == THUMB_REQUEST_DB_INSERT) {
841 if (g_request_queue == NULL) {
842 g_request_queue = g_queue_new();
845 thumbReq *thumb_req = NULL;
846 THUMB_MALLOC(thumb_req, sizeof(thumbReq));
847 if (thumb_req == NULL) {
848 thumb_err("Failed to create request element");
849 return MS_MEDIA_ERR_INVALID_PARAMETER;
852 thumb_req->channel = channel;
853 thumb_req->path = strdup(req_manager->path);
854 thumb_req->source_id = source_id;
855 thumb_req->userData = req_manager->userData;
857 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
863 int _media_thumb_raw_data_send_request()
865 int err = MS_MEDIA_ERR_NONE;
867 struct sockaddr_un serv_addr;
868 thumbRawReq *req_manager = NULL;
871 err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock);
872 if (err != MS_MEDIA_ERR_NONE) {
873 thumb_err("ms_ipc_create_client_socket failed");
877 memset(&serv_addr, 0, sizeof(serv_addr));
878 serv_addr.sun_family = AF_UNIX;
879 SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
881 GIOChannel *channel = NULL;
882 channel = g_io_channel_unix_new(sock);
885 /* Connecting to the thumbnail server */
886 if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
887 thumb_stderror("connect error");
889 err = MS_MEDIA_ERR_PERMISSION_DENIED;
891 err = MS_MEDIA_ERR_SOCKET_CONN;
893 g_io_channel_shutdown(channel, TRUE, NULL);
894 g_io_channel_unref(channel);
899 req_manager = (thumbRawReq *)g_queue_pop_head(g_manage_raw_queue);
901 if (req_manager == NULL) {
902 thumb_err("queue pop fail");
903 g_io_channel_shutdown(channel, TRUE, NULL);
904 g_io_channel_unref(channel);
906 return MS_MEDIA_ERR_INVALID_PARAMETER;
909 GSource *source = NULL;
910 source = g_io_create_watch(channel, G_IO_IN);
911 g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, req_manager->userData, NULL);
912 source_id = g_source_attach(source, g_main_context_get_thread_default());
915 memset((void *)&req_msg, 0, sizeof(thumbMsg));
919 req_msg.msg_type = req_manager->msg_type;
920 req_msg.request_id = req_manager->request_id;
921 req_msg.thumb_width = req_manager->width;
922 req_msg.thumb_height = req_manager->height;
923 req_msg.uid = req_manager->uid;
925 SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
926 req_msg.org_path[strlen(req_msg.org_path)] = '\0';
927 req_msg.dst_path[0] = '\0';
929 req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
930 req_msg.dest_path_size = 1;
931 req_msg.thumb_size = 0;
933 if (req_msg.origin_path_size > MAX_PATH_SIZE) {
934 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
935 g_io_channel_shutdown(channel, TRUE, NULL);
936 g_io_channel_unref(channel);
937 return MS_MEDIA_ERR_INVALID_PARAMETER;
940 unsigned char *buf = NULL;
942 _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
944 if (send(sock, buf, buf_size, 0) != buf_size) {
945 thumb_err("sendto failed: %d", errno);
947 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
948 g_io_channel_shutdown(channel, TRUE, NULL);
949 g_io_channel_unref(channel);
950 return MS_MEDIA_ERR_SOCKET_SEND;
955 if (req_manager->msg_type == THUMB_REQUEST_RAW_DATA) {
956 if (g_request_raw_queue == NULL) {
957 g_request_raw_queue = g_queue_new();
959 thumbRawReq *thumb_req = NULL;
960 THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
961 if (thumb_req == NULL) {
962 thumb_err("Failed to create request element");
963 return MS_MEDIA_ERR_INVALID_PARAMETER;
965 thumb_req->channel = channel;
966 thumb_req->request_id = req_manager->request_id;
967 thumb_req->source_id = source_id;
968 thumb_req->userData = req_manager->userData;
970 g_queue_push_tail(g_request_raw_queue, (gpointer)thumb_req);
972 return MS_MEDIA_ERR_NONE;
975 int _media_thumb_request_async(int msg_type, unsigned int request_id, const char *origin_path, thumbUserData *userData, uid_t uid)
977 int err = MS_MEDIA_ERR_NONE;
979 if (g_manage_queue == NULL) {
980 if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
981 return MS_MEDIA_ERR_INTERNAL;
983 g_manage_queue = g_queue_new();
985 thumbReq *thumb_req = NULL;
986 THUMB_MALLOC(thumb_req, sizeof(thumbReq));
987 if (thumb_req == NULL) {
988 thumb_err("Failed to create request element");
989 return MS_MEDIA_ERR_INVALID_PARAMETER;
992 thumb_req->msg_type = msg_type;
993 thumb_req->path = strdup(origin_path);
994 thumb_req->userData = userData;
995 thumb_req->isCanceled = false;
996 thumb_req->request_id = request_id;
997 thumb_req->uid = uid;
999 g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
1001 /* directly request at first time */
1002 err = _media_thumb_send_request();
1005 if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
1008 if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
1009 thumb_err("duplicated request");
1010 return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
1013 thumbReq *thumb_req = NULL;
1014 THUMB_MALLOC(thumb_req, sizeof(thumbReq));
1015 if (thumb_req == NULL) {
1016 thumb_err("Failed to create request element");
1017 return MS_MEDIA_ERR_INVALID_PARAMETER;
1020 thumb_req->msg_type = msg_type;
1021 thumb_req->path = strdup(origin_path);
1022 thumb_req->userData = userData;
1023 thumb_req->isCanceled = false;
1024 thumb_req->request_id = request_id;
1025 thumb_req->uid = uid;
1027 g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
1030 err = __media_thumb_pop_manage_queue(request_id, origin_path);
1037 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)
1039 int err = MS_MEDIA_ERR_NONE;
1041 if (g_manage_raw_queue == NULL) {
1042 if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
1043 return MS_MEDIA_ERR_INTERNAL;
1045 g_manage_raw_queue = g_queue_new();
1047 thumbRawReq *thumb_req = NULL;
1048 THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
1049 if (thumb_req == NULL) {
1050 thumb_err("Failed to create request element");
1051 return MS_MEDIA_ERR_INVALID_PARAMETER;
1054 thumb_req->msg_type = msg_type;
1055 thumb_req->request_id = request_id;
1056 thumb_req->path = strdup(origin_path);
1057 thumb_req->width = width;
1058 thumb_req->height = height;
1059 thumb_req->userData = userData;
1060 thumb_req->isCanceled = false;
1061 thumb_req->uid = uid;
1063 g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
1065 /* directly request at first time */
1066 err = _media_thumb_raw_data_send_request();
1069 if (msg_type != THUMB_REQUEST_CANCEL_RAW_DATA) {
1071 thumbRawReq *thumb_req = NULL;
1072 THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
1073 if (thumb_req == NULL) {
1074 thumb_err("Failed to create request element");
1075 return MS_MEDIA_ERR_INVALID_PARAMETER;
1078 thumb_req->msg_type = msg_type;
1079 thumb_req->request_id = request_id;
1080 thumb_req->path = strdup(origin_path);
1081 thumb_req->width = width;
1082 thumb_req->height = height;
1083 thumb_req->userData = userData;
1084 thumb_req->isCanceled = false;
1085 thumb_req->uid = uid;
1087 g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
1091 err = __media_thumb_pop_raw_data_manage_queue(request_id);
1098 int _media_thumb_request_cancel_all(bool isRaw)
1105 thumbRawReq *tmp_raw_req = NULL;
1106 if (g_manage_raw_queue == NULL) {
1107 thumb_err("manage_queue is NULL");
1108 if (g_request_raw_queue != NULL) {
1109 /* Check request queue */
1110 len = g_queue_get_length(g_request_raw_queue);
1112 tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
1113 if (tmp_raw_req != NULL)
1114 tmp_raw_req->isCanceled = true;
1115 return MS_MEDIA_ERR_NONE;
1118 thumb_err("request_queue is NULL");
1119 return MS_MEDIA_ERR_INTERNAL;
1121 req_len = g_queue_get_length(g_manage_raw_queue);
1122 for (i = 0; i < req_len; i++) {
1123 tmp_raw_req = g_queue_pop_tail(g_manage_raw_queue);
1125 SAFE_FREE(tmp_raw_req->path);
1126 SAFE_FREE(tmp_raw_req->userData);
1127 SAFE_FREE(tmp_raw_req);
1131 g_queue_free(g_manage_raw_queue);
1132 g_manage_raw_queue = NULL;
1133 if (g_request_raw_queue != NULL) {
1134 /* Check request queue */
1135 len = g_queue_get_length(g_request_raw_queue);
1137 tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
1138 if (tmp_raw_req != NULL)
1139 tmp_raw_req->isCanceled = true;
1143 thumbReq *tmp_req = NULL;
1144 if (g_manage_queue == NULL) {
1145 thumb_err("manage_queue is NULL");
1146 if (g_request_queue != NULL) {
1147 /* Check request queue */
1148 len = g_queue_get_length(g_request_queue);
1150 tmp_req = g_queue_peek_head(g_request_queue);
1151 if (tmp_req != NULL)
1152 tmp_req->isCanceled = true;
1153 return MS_MEDIA_ERR_NONE;
1156 thumb_err("request_queue is NULL");
1157 return MS_MEDIA_ERR_INTERNAL;
1159 req_len = g_queue_get_length(g_manage_queue);
1160 for (i = 0; i < req_len; i++) {
1161 tmp_req = g_queue_pop_tail(g_manage_queue);
1163 SAFE_FREE(tmp_req->path);
1164 SAFE_FREE(tmp_req->userData);
1169 g_queue_free(g_manage_queue);
1170 g_manage_queue = NULL;
1171 if (g_request_queue != NULL) {
1172 /* Check request queue */
1173 len = g_queue_get_length(g_request_queue);
1175 tmp_req = g_queue_peek_head(g_request_queue);
1176 if (tmp_req != NULL)
1177 tmp_req->isCanceled = true;
1182 return MS_MEDIA_ERR_NONE;