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 #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 }ProxyChannelInfoDetail; 32 33 typedef struct { 34 ListNode node; 35 int32_t channelId; 36 ProxyChannelInfoDetail detail; 37 }ClientProxyChannelInfo; 38 39 typedef struct { 40 int32_t active; 41 int32_t timeout; 42 int32_t sliceNumber; 43 int32_t expectedSeq; 44 int32_t dataLen; 45 int32_t bufLen; 46 char *data; 47 }SliceProcessor; 48 49 typedef enum { 50 PROXY_CHANNEL_PRORITY_MESSAGE = 0, 51 PROXY_CHANNEL_PRORITY_BYTES = 1, 52 PROXY_CHANNEL_PRORITY_FILE = 2, 53 PROXY_CHANNEL_PRORITY_BUTT = 3, 54 } ProxyChannelPriority; 55 56 typedef struct { 57 ListNode head; 58 int32_t channelId; 59 SliceProcessor processor[PROXY_CHANNEL_PRORITY_BUTT]; 60 }ChannelSliceProcessor; 61 62 int32_t ClientTransProxyInit(const IClientSessionCallBack *cb); 63 64 void ClientTransProxyDeinit(void); 65 66 int32_t ClientTransProxyGetInfoByChannelId(int32_t channelId, ProxyChannelInfoDetail *info); 67 68 int32_t ClientTransProxyAddChannelInfo(ClientProxyChannelInfo *info); 69 70 int32_t ClientTransProxyDelChannelInfo(int32_t channelId); 71 72 int32_t ClientTransProxyOnChannelOpened(const char *sessionName, const ChannelInfo *channel); 73 74 int32_t ClientTransProxyOnChannelClosed(int32_t channelId); 75 76 int32_t ClientTransProxyOnChannelOpenFailed(int32_t channelId, int32_t errCode); 77 78 int32_t ClientTransProxyOnDataReceived(int32_t channelId, 79 const void *data, uint32_t len, SessionPktType type); 80 81 void ClientTransProxyCloseChannel(int32_t channelId); 82 83 int32_t TransProxyPackAndSendData(int32_t channelId, const void *data, uint32_t len, 84 ProxyChannelInfoDetail* info, SessionPktType pktType); 85 86 int32_t TransProxyChannelSendBytes(int32_t channelId, const void *data, uint32_t len); 87 88 int32_t TransProxyChannelSendMessage(int32_t channelId, const void *data, uint32_t len); 89 90 int32_t TransProxyChannelSendFile(int32_t channelId, const char *sFileList[], const char *dFileList[], 91 uint32_t fileCnt); 92 93 int32_t ProcessFileFrameData(int32_t sessionId, int32_t channelId, const char *data, uint32_t len, int32_t type); 94 95 #ifdef __cplusplus 96 } 97 #endif 98 #endif