memset(serverAddr.sin_zero, '\0', sizeof serverAddr.sin_zero); /*--- Connect the socket to the server using the address struct ---*/ addr_size = sizeof serverAddr; connect(clientSocket, (struct sockaddr *) &serverAddr, addr_size); /*--- Read the message from the server into th...
client->gw->server的流程中,由于gw侧发送了一些unknown skb再加上client端发送了一些out-of-window的包,导致进入到server的netfilter阶段会被识别出来INVALID异常,这个异常被识别后直接清除netfilter保持的该有的流信息,继而异常的skb抵达DNAT阶段后无法转化端口(因为判断转化的流信息没有了),最终skb无法成功转化port端口...
Berkeley Socket API – Creating a TCP/IP Server in C Programming Languages C API Berkeley Socket API What are sockets? “In computer networking, an Internet socket (or commonly, a network socket or socket) is the endpoint of a bidirectional inter-process communication flow across an Internet Pr...
高性能TcpServer(C#) - 6.代码下载 代码解析 SocketAsyncEventArgs对象管理--用于CheckOut/CheckIn SocketAsyncEventArgs对象 SocketArgsPool socketArgsPool = new SocketArgsPool(MAX_CLIENTCOUNT); this.m_EventArgs = this.m_socketArgsPool.CheckOut();// 初始化对象 ...
windowswindows server数据分析 CreateThread是一种微软在Windows API中提供了建立新的线程的函数,该函数在主线程的基础上创建一个新线程。线程终止运行后,线程对象仍然在系统中,必须通过CloseHandle函数来关闭该线程对象。 全栈程序员站长 2022/07/13 1.2K0 TCP/IP网络编程-4～9章学习笔记 编程算法c 语言 fputs、fgets...
defined */ /* in netdb.h */ "h_errno = %d\n",h_errno); ("---This is a client program--\n"); printf(Command usage: %s <server name or >\n", argv[0]); close(sd); exit(-1); } (&serveraddr.sin_addr, hostp->h_addr, sizeof(serveraddrsin_addr)); } ...
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serverStartedEvent = CreateEventW( NULL, TRUE, FALSE, L"WebServicesExampleServerStartedEvent"); if (NULL == serverStartedEvent) { wprintf( L"Failed to create the client-server synchronization event (errorCode=0x%lx).\n", GetLastError()); hr = HRESULT_FROM_WIN32(GetLastError()); goto Exit...
FIN-WAIT-1(Client):四次挥手时,Client 端发送中断请求 FIN 到收到 Server 端的中断确认的过程 CLOSE_WAIT(Server):四次挥手时,Sever 接收到 Client 的 FIN 请求响应后回复 ACK 确认到发送 FIN 包的状态 FIN-WAIT-2(Client):四次挥手时,当 Client 接收到 Server 对于 FIN 的响应 ACK 后到收到 Server ...
client->gw->server的流程中,由于gw侧发送了一些unknown skb再加上client端发送了一些out-of-window的包,导致进入到server的netfilter阶段会被识别出来INVALID异常,这个异常被识别后直接清除netfilter保持的该有的流信息,继而异常的skb抵达DNAT阶段后无法转化端口(因为判断转化的流信息没有了),最终skb无法成功转化port端口...