1 /*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "nstackx_dfile_control.h"
17
18 #include "securec.h"
19
20 #include "nstackx_dfile_config.h"
21 #include "nstackx_dfile_mp.h"
22 #include "nstackx_error.h"
23 #include "nstackx_dfile_log.h"
24
25 #define TAG "nStackXDFile"
26
SendSessionFileTransferDoneAckFrame(PeerInfo * peerInfo,uint16_t transId)27 static void SendSessionFileTransferDoneAckFrame(PeerInfo *peerInfo, uint16_t transId)
28 {
29 uint8_t buf[NSTACKX_DEFAULT_FRAME_SIZE];
30 size_t frameLen = 0;
31 DFileMsg data;
32 (void)memset_s(buf, sizeof(buf), 0, sizeof(buf));
33 (void)memset_s(&data, sizeof(data), 0, sizeof(data));
34 EncodeFileTransferDoneAckFrame(buf, NSTACKX_DEFAULT_FRAME_SIZE, transId, &frameLen);
35 int32_t ret = DFileWriteHandle(buf, frameLen, peerInfo);
36 if (ret != (int32_t)frameLen && ret != NSTACKX_EAGAIN) {
37 data.errorCode = NSTACKX_EFAILED;
38 NotifyMsgRecver(peerInfo->session, DFILE_ON_CONNECT_FAIL, &data);
39 }
40 }
41
DFileSendTransferDoneAck(DFileSession * session)42 void DFileSendTransferDoneAck(DFileSession *session)
43 {
44 if (session->transferDoneAckList.size == 0) {
45 return;
46 }
47
48 PeerInfo *peerInfo = NULL;
49 List *pos = NULL;
50 List *tmp = NULL;
51 TransferDoneAckNode *transferDoneAckNode = NULL;
52 if (PthreadMutexLock(&session->transferDoneAckList.lock) != 0) {
53 DFILE_LOGE(TAG, "pthread mutex lock error");
54 return;
55 }
56 LIST_FOR_EACH_SAFE(pos, tmp, &session->transferDoneAckList.head) {
57 transferDoneAckNode = (TransferDoneAckNode *)pos;
58 if (transferDoneAckNode == NULL) {
59 continue;
60 }
61 DFILE_LOGI(TAG, "transferDoneAckList transId %u send num %u",
62 transferDoneAckNode->transId, transferDoneAckNode->sendNum);
63 if (transferDoneAckNode->sendNum > 0) {
64 peerInfo = ClientGetPeerInfoByTransId(session);
65 if (!peerInfo) {
66 if (PthreadMutexUnlock(&session->transferDoneAckList.lock) != 0) {
67 DFILE_LOGE(TAG, "pthread mutex unlock error");
68 }
69 return;
70 }
71 SendSessionFileTransferDoneAckFrame(peerInfo, transferDoneAckNode->transId);
72 transferDoneAckNode->sendNum--;
73 } else {
74 ListRemoveNode(&transferDoneAckNode->list);
75 free(transferDoneAckNode);
76 session->transferDoneAckList.size--;
77 }
78 }
79 if (PthreadMutexUnlock(&session->transferDoneAckList.lock) != 0) {
80 DFILE_LOGE(TAG, "pthread mutex unlock error");
81 }
82 }
83
DFileSenderControlHandle(DFileSession * session)84 void DFileSenderControlHandle(DFileSession *session)
85 {
86 while (!session->closeFlag) {
87 DFileSendTransferDoneAck(session);
88 if (usleep(NSTACKX_CONTROL_INTERVAL) != 0) {
89 DFILE_LOGE(TAG, "usleep(NSTACKX_CONTROL_INTERVAL) failed %d", errno);
90 }
91 }
92 }
93
DFileReceiverControlHandle(DFileSession * session)94 void DFileReceiverControlHandle(DFileSession *session)
95 {
96 while (!session->closeFlag) {
97 if (usleep(NSTACKX_CONTROL_INTERVAL) != 0) {
98 DFILE_LOGE(TAG, "usleep(NSTACKX_CONTROL_INTERVAL) failed %d", errno);
99 }
100 }
101 }
102