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 NSTACKX_SOCKET_H 17 #define NSTACKX_SOCKET_H 18 19 #include "sys_common_header.h" 20 #include "nstackx_common_header.h" 21 22 typedef enum SocketProtocol { 23 NSTACKX_PROTOCOL_TCP = 0, 24 NSTACKX_PROTOCOL_UDP, 25 NSTACKX_PROTOCOL_D2D 26 } SocketProtocol; 27 28 typedef struct Socket { 29 SocketProtocol protocol; 30 uint8_t isServer; 31 SocketDesc sockfd; 32 struct sockaddr_in dstAddr; 33 struct sockaddr_in srcAddr; 34 } Socket; 35 36 int32_t SocketModuleInit(void); 37 void SocketModuleClean(void); 38 int32_t SetSocketNonBlock(SocketDesc fd); 39 int32_t SocketOpInProgress(void); 40 int32_t SocketOpWouldBlock(void); 41 int32_t CheckSocketError(void); 42 Socket *ClientSocket(SocketProtocol protocol, const struct sockaddr_in *sockAddr); 43 Socket *ServerSocket(SocketProtocol protocol, const struct sockaddr_in *sockAddr); 44 void CloseSocket(Socket *socket); 45 Socket *AcceptSocket(Socket *serverSocket); 46 int32_t SocketSend(const Socket *socket, const uint8_t *buffer, size_t length); 47 int32_t SocketSendEx(const Socket *socket, uint16_t mss, const struct iovec *iov, uint32_t cnt); 48 void CheckGSOSupport(void); 49 int32_t SupportGSO(void); 50 int32_t SocketRecv(Socket *socket, uint8_t *buffer, size_t length, struct sockaddr_in *srcAddr, 51 const socklen_t *addrLen); 52 Socket *ClientSocketWithTargetDev(SocketProtocol protocol, const struct sockaddr_in *sockAddr, 53 const char *localInterface); 54 55 #endif /* NSTACKX_SOCKET_H */ 56