1 /* 2 * This file is part of the openHiTLS project. 3 * 4 * openHiTLS is licensed under the Mulan PSL v2. 5 * You can use this software according to the terms and conditions of the Mulan PSL v2. 6 * You may obtain a copy of Mulan PSL v2 at: 7 * 8 * http://license.coscl.org.cn/MulanPSL2 9 * 10 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, 11 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, 12 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. 13 * See the Mulan PSL v2 for more details. 14 */ 15 16 #ifndef UDP_CHANNEL_H 17 #define UDP_CHANNEL_H 18 19 #include <stdbool.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 /* Connects to the peer and returns a socket descriptor. */ 26 int UdpConnect(const char *targetIP, const int targetPort); 27 28 /* listen */ 29 int UdpBind(const int localPort); 30 31 /* accept */ 32 int UdpAccept(char *ip, int listenFd, bool isBlock, bool needClose); 33 34 /* write */ 35 int32_t UdpFrameWrite(BSL_UIO *uio, const void *buf, uint32_t len, uint32_t *writeLen); 36 37 void UdpClose(int sd); 38 39 /* Default UDP method based on Linux */ 40 void *UdpGetDefaultMethod(void); 41 42 #ifdef __cplusplus 43 } 44 #endif 45 46 #endif // UDP_CHANNEL_H 47