int len=sizeof(SOCKADDR); while(1) //无限循环 { SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len); char sendBuf[100]; sprint(sendBuf,”Welcome %s to [url]http://www.sunxin.org/[/url]“, inet_ntoa(addrClient.sin_addr)); send(sockConn,sendBuf,strlen(sendBuf)+1,0); ...
·tolen:指定地址结构的长度,通常为sizeof(struct sockaddr_in)或sizeof(struct sockaddr_in6)。 如果函数调用成功,则返回发送数据的字节数;否则返回SOCKET_ERROR.相关知识点: 试题来源: 解析 sendto() 反馈 收藏
void receive_string(int sockfd, std::string& message, const std::string& ip_address, int port) { struct sockaddr_in clientAddr; socklen_t addrlen = sizeof(clientAddr); memset(&clientAddr, 0, addrlen); inet_pton(AF_INET, ip_address.c_str(), &clientAddr.sin_addr)...
FileState *fsPtr;charchannelName[16+ TCL_INTEGER_SPACE];intfd =PTR2INT(handle);constTcl_ChannelType *channelTypePtr;structsockaddrsockaddr;socklen_tsockaddrLen =sizeof(sockaddr);if(mode ==0) {returnNULL; } sockaddr.sa_family = AF_UNSPEC;#ifdefSUPPORTS_TTYif(isatty(fd)) { channelTypePtr = ...
= 0) { printf("Invalid mode, use 'server' as mode\n"); exit(EXIT_FAILURE); } int server_fd, new_socket; struct sockaddr_in address; int opt = 1; int addrlen = sizeof(address); char buffer[1024] = {0}; const char *hello = "Hello from server"; // 创建套接字 if ((...
struct sockaddr_storage sas;int sz = sizeof(sas);accept(s, (struct sockaddr*)&sas, &sz);if(addr->sa_family == AF_INET){ //ipv4 struct sockaddr_in* sin = (struct sockaddr_in*)addr;//端口addr->sin_port //地址addr->sin_addr //转换为字符串inet_ntop()} else if(addr...
/* 当有文件描述符就绪, epoll返回, 调用该函数与客户端建立链接 */voidacceptconn(intlfd,intevents,void*arg){structsockaddr_incin;socklen_tlen =sizeof(cin);intcfd, i;if((cfd = accept(lfd, (struct sockaddr *)&cin, &len)) ==-1){if(errno != EAGAIN && errno != EINTR){sleep(1);}pr...
/* Set the size of the in-out parameter */ clntLen = sizeof(echoClntAddr); /* Wait for a client to connect */ if ((clntSock = accept(servSock, (struct sockaddr *) &echoClntAddr, &clntLen)) < 0) puts("RX: accept() failed"); ...
definet_ntop(address_family, packed_ip, encoding="UTF-8"):addr = sockaddr() addr.sa_family = address_family addr_size =c_int(sizeof(addr)) ip_string = create_string_buffer(128) ip_string_size =c_int(sizeof(addr))ifaddress_family == socket.AF_INET:iflen(packed_ip) != sizeof(...
这个方法有效的原因是：向容量为零的切片追加元素将分配一个新的底层数组。函数体的长度最终比函数签名的...