UDP socket , Broadcast send [2022/04/06] Add title image [2022/03/58] First Edit 소나무 기운 , 전자제품 개발/생산 UDP socket , Broadcast send UDP serv_sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); SOCK_DGRAM, IPPROTO_UDP Broadcast if (setsockopt(serv_sock, SOL_SOCKET, SO_BROADCAST, (const char *)&fBroadcatOpt, sizeof(fBroadcatOpt)) < 0) SO_BROADCAST example uint8_t bySendBuf[44] = {0}; int fBroadcatOpt = 1; // fifo init ThreadINFO_I.. 2022. 3. 8. How to use a non-blocking TCP socket. [2022/04/06] Add title image [2022/03/08] Started. 소나무 기운 , 전자제품 개발/생산 How to use a non-blocking TCP socket. int flag = fcntl(client_sock, F_GETFL, 0); fcntl(client_sock, F_SETFL, flag | O_NONBLOCK); Blocking mode example #include #include #include #include #include #include #include #define BUF_SIZE 1024 void other_routine(); int main(int argc, char **argv) { if (argc != 2) { printf("Usage : %s.. 2022. 3. 8. 이전 1 다음
