Dirty data

#include <WinSock2.h>#pragma comment(lib,"ws2_32.lib")#define PORT 5150#define DATA_BUFSIZE 8192int _tmain(int argc, _TCHAR* argv[]){TCHAR szSendBuf[BUFSIZ];TCHAR szRecvBuf[BUFSIZ];DWORD dwTime = 10000;int iSendBytes = 0;int iRecvBytes = 0;WSADATA wsaData;SOCKET Listen;SOCKADDR_IN InternetAddr;WSAStartup(MAKEWORD(2,2), &wsaData);//-----------------------------------------------// Initialize Winsock//while (1){if ((Listen = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0,WSA_FLAG_OVERLAPPED)) == INVALID_SOCKET){printf("WSASocket() failed with error %d/n", WSAGetLastError());return WSAGetLastError();} InternetAddr.sin_family = AF_INET;InternetAddr.sin_addr.s_addr = inet_addr("127.0.0.1");InternetAddr.sin_port = htons(PORT);// Connect to server.ZeroMemory(szSendBuf,BUFSIZ);ZeroMemory(szRecvBuf,BUFSIZ);if (connect( Listen, (SOCKADDR*) &InternetAddr,sizeof(InternetAddr)) == SOCKET_ERROR) {printf( "Failed to connect at %d./n", WSAGetLastError());WSACleanup();return WSAGetLastError();}for(;;){sprintf_s(szSendBuf,"%d",dwTime);++dwTime;for(int i = 0; i < 10; ++i){iSendBytes = send(Listen,szSendBuf,strlen(szSendBuf),0);::Sleep(1);}memset(szRecvBuf,0,BUFSIZ);iRecvBytes = recv(Listen,szRecvBuf,BUFSIZ,0);printf("%d byte recved---%s/n",iRecvBytes,szRecvBuf);}closesocket(Listen);::Sleep(10);}WSACleanup();return 0;}