该UdpClient类使用 UDP 与网络服务通信。UdpClient类的属性和方法对使用 UDP 创建Socket以请求和接收数据的详细信息进行了抽象化处理。 用户数据报协议(UDP)是一个简单的协议,它尽力将数据传送到远程主机。 但是,由于 UDP 协议是一种无连接协议,因此发送到远程终结点的 UDP 数据报不能保证到达,也不能保证它们以发...
"Client Send msg :" << szbuff << endl; char szRecvBuff[2048]; memset(szRecvBuff,0, sizeof(szRecvBuff)); SOCKADDR_IN addrServer = { 0 }; int addrServerLen = sizeof(sockaddr); recvfrom(sClient, szRecvBuff, sizeof(sockaddr), 0, (sockaddr *)&addrServer, &addrServerLen); cout ...
{ hr = HRESULT_FROM_WIN32(retVal); goto Exit; } // Create a UDP duplex channel hr = WsCreateChannel( WS_CHANNEL_TYPE_DUPLEX, WS_UDP_CHANNEL_BINDING, NULL, 0, NULL, &channel, error); if (FAILED(hr)) { goto Exit; } // Create an event to synchronize the client and server ...
client_num = -1; signal(SIGCHLD,SIG_IGN); /* socket */ sock_fd = socket(AF_INET, SOCK_STREAM, 0);//AF_INET:IPV4;SOCK_STREAM:TCP if (-1 == sock_fd) { fprintf(stderr,"socket error:%s\n\a", strerror(errno)); exit(1); } /* set server sockaddr_in */ memset(&server_...
namespace UDPServer { class Program { static void Main(string[] args) { int recv; byte[] data = new byte[1024]; //构建TCP 服务器 //得到本机IP,设置TCP端口号 IPEndPoint ipep = new IPEndPoint(IPAddress.Any , 8001); Socket newsock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram...
Multiplexed version, the corresponding subcommand is server,client,bridge。 the parameters and use of Multilink version and multiplexed is exactly the same. Multiplexed version of the server, client can open the compressed transmission, the parameter is --c. ...
5269/tcp XMPP/Jabber - server connection 官方 5351/tcp,udp NAT Port Mapping Protocol - client-requested configuration for inbound connections through network address translators 官方 5353/udp mDNS - multicastDNS 5402/tcp,udp StarBurst AutoCast MFTP 官方 5405/tcp,udp NetSupport 官方 5421/tcp,udp ...
Example: TCP chat client Here comes the example of the TCP chat client. It connects to the TCP chat server and allows to send message to it and receive new messages. usingSystem;usingSystem.Net.Sockets;usingSystem.Text;usingSystem.Threading;usingTcpClient=NetCoreServer.TcpClient;namespaceTcpChatC...
5269/tcp XMPP/Jabber - server connection 5351/tcp,udp NAT Port Mapping Protocol - client-requested configuration for inbound connections through network address translators 5353/udp mDNS - multicastDNS 5402/tcp,udp StarBurst AutoCast MFTP 5405/tcp,udp NetSupport 5421/tcp,udp Net Support 2 5432/tcp...
The following example shows a C socket UDP server (UDPS) program. The source code can be found in the UDPS member of the SEZAINST data set. /*** IBMCOPYR ***/ /* */ /* Component Name: UDPS */ /* */ /* */ /* Copyright: Licensed Materials - Property of IBM */ /* */...