1 /*
2  * Copyright (c) 2021-2024 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_PROXY_CHANNEL_H
17 #define CLIENT_TRANS_PROXY_CHANNEL_H
18 
19 #include "client_trans_file_listener.h"
20 #include "client_trans_session_callback.h"
21 #include "softbus_def.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 typedef struct {
28     int32_t isEncrypted;
29     int32_t sequence;
30     char sessionKey[SESSION_KEY_LENGTH];
31     int32_t linkType;
32     int32_t osType;
33 }ProxyChannelInfoDetail;
34 
35 typedef struct {
36     ListNode node;
37     int32_t channelId;
38     ProxyChannelInfoDetail detail;
39 }ClientProxyChannelInfo;
40 
41 typedef struct {
42     int32_t active;
43     int32_t timeout;
44     int32_t sliceNumber;
45     int32_t expectedSeq;
46     int32_t dataLen;
47     int32_t bufLen;
48     char *data;
49 }SliceProcessor;
50 
51 typedef enum {
52     PROXY_CHANNEL_PRORITY_MESSAGE = 0,
53     PROXY_CHANNEL_PRORITY_BYTES = 1,
54     PROXY_CHANNEL_PRORITY_FILE = 2,
55     PROXY_CHANNEL_PRORITY_BUTT = 3,
56 } ProxyChannelPriority;
57 
58 typedef struct {
59     ListNode head;
60     int32_t channelId;
61     SliceProcessor processor[PROXY_CHANNEL_PRORITY_BUTT];
62 }ChannelSliceProcessor;
63 
64 int32_t ClientTransProxyInit(const IClientSessionCallBack *cb);
65 
66 void ClientTransProxyDeinit(void);
67 
68 int32_t ClientTransProxyGetInfoByChannelId(int32_t channelId, ProxyChannelInfoDetail *info);
69 
70 int32_t ClientTransProxyGetOsTypeByChannelId(int32_t channelId, int32_t *osType);
71 
72 int32_t ClientTransProxyGetLinkTypeByChannelId(int32_t channelId, int32_t *linkType);
73 
74 int32_t ClientTransProxyAddChannelInfo(ClientProxyChannelInfo *info);
75 
76 int32_t ClientTransProxyDelChannelInfo(int32_t channelId);
77 
78 int32_t ClientTransProxyOnChannelOpened(const char *sessionName, const ChannelInfo *channel);
79 
80 int32_t ClientTransProxyOnChannelClosed(int32_t channelId, ShutdownReason reason);
81 
82 int32_t ClientTransProxyOnChannelOpenFailed(int32_t channelId, int32_t errCode);
83 
84 int32_t ClientTransProxyOnDataReceived(int32_t channelId,
85     const void *data, uint32_t len, SessionPktType type);
86 
87 void ClientTransProxyCloseChannel(int32_t channelId);
88 
89 int32_t TransProxyPackAndSendData(int32_t channelId, const void *data, uint32_t len,
90     ProxyChannelInfoDetail* info, SessionPktType pktType);
91 
92 int32_t TransProxyChannelSendBytes(int32_t channelId, const void *data, uint32_t len);
93 
94 int32_t TransProxyChannelSendMessage(int32_t channelId, const void *data, uint32_t len);
95 
96 int32_t TransProxyChannelSendFile(int32_t channelId, const char *sFileList[], const char *dFileList[],
97     uint32_t fileCnt);
98 
99 int32_t ProcessFileFrameData(int32_t sessionId, int32_t channelId, const char *data, uint32_t len, int32_t type);
100 int32_t ClientTransProxyOnChannelBind(int32_t channelId, int32_t channelType);
101 
102 #ifdef __cplusplus
103 }
104 #endif
105 #endif // CLIENT_TRANS_PROXY_CHANNEL_H
106