1 /*
2  * Copyright (c) 2021-2023 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 #ifndef CLIENT_TRANS_TCP_DIRECT_MANAGER_H
17 #define CLIENT_TRANS_TCP_DIRECT_MANAGER_H
18 
19 #include "client_trans_session_callback.h"
20 #include "client_trans_tcp_direct_message.h"
21 #include "softbus_sequence_verification.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 typedef struct {
28     int32_t fd;
29     int32_t channelType;
30     int32_t businessType;
31     bool needStopListener;
32     bool needRelease;
33     int32_t fdRefCnt;
34     int apiVersion;
35     int32_t sequence;
36     SeqVerifyInfo verifyInfo;
37     char sessionKey[SESSION_KEY_LENGTH];
38     char myIp[IP_LEN];
39     SoftBusMutex fdLock;
40     SoftBusList *pendingPacketsList;
41 } TcpDirectChannelDetail;
42 
43 typedef struct {
44     ListNode node;
45     int32_t channelId;
46     TcpDirectChannelDetail detail;
47 } TcpDirectChannelInfo;
48 
49 int32_t ClientTransTdcOnChannelOpened(const char *sessionName, const ChannelInfo *channel);
50 int32_t ClientTransTdcOnChannelOpenFailed(int32_t channelId, int32_t errCode);
51 
52 void TransTdcCloseChannel(int32_t channelId);
53 
54 TcpDirectChannelInfo *TransTdcGetInfoById(int32_t channelId, TcpDirectChannelInfo *info);
55 TcpDirectChannelInfo *TransTdcGetInfoByFd(int32_t fd, TcpDirectChannelInfo *info);
56 TcpDirectChannelInfo *TransTdcGetInfoByIdWithIncSeq(int32_t channelId, TcpDirectChannelInfo *info);
57 
58 int32_t TransTdcManagerInit(const IClientSessionCallBack *callback);
59 void TransTdcManagerDeinit(void);
60 
61 int32_t TransTdcGetSessionKey(int32_t channelId, char *key, unsigned int len);
62 int32_t TransTdcGetHandle(int32_t channelId, int *handle);
63 int32_t TransDisableSessionListener(int32_t channelId);
64 int32_t TransTdcSetListenerStateById(int32_t channelId, bool needStopListener);
65 
66 void TransUpdateFdState(int32_t channelId);
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
72 #endif
73