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文件大小: 851kb
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上传时间: 2009-07-04
详细说明： 网络编程之远程屏幕抓取程序，有源码！！直接可用！！ #include "StdAfx.h" #include DWORD WINAPI AnswerThread(LPVOID lparam) { SOCKET ClientSocket=(SOCKET)(LPVOID)lparam; int bytesRecv; char sendbuf[32]=""; char recvbuf[32]=""; while(1) { bytesRecv=SOCKET_ERROR; for(int i=0;i<(int)strlen(recvbuf);i++) { recvbuf[i]=´\0´; } while(bytesRecv==SOCKET_ERROR) { //Receiving Data bytesRecv=recv(ClientSocket,recvbuf,32,0); } //Write your processing code here send(ClientSocket,recvbuf,strlen(recvbuf),0); printf("%s\n",recvbuf); } return 0; } int main(int argc,char* argv[]) { //initialize Winsock WSADATA wsaData; int iRet=WSAStartup(MAKEWORD(2,2),&wsaData); if(iRet!=NO_ERROR) printf("Error at WSAStartup()\n"); //create a socket SOCKET m_socket; m_socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); if(m_socket==INVALID_SOCKET) { printf("Error at socket():%ld\n",WSAGetLastError()); WSACleanup(); return 0; } //bind a socket sockaddr_in service; service.sin_family=AF_INET; service.sin_addr.s_addr=inet_addr("172.16.3.250"); service.sin_port=htons(2501); if(bind(m_socket,(SOCKADDR*)&service,sizeof(service))==SOCKET_ERROR) { printf("bind() failed.\n"); closesocket(m_socket); return 0; } else printf("bind OK.\n"); //listen on a socket if(listen(m_socket,20)==SOCKET_ERROR) printf("Error listening on socket.\n"); else printf("listening ok.\n"); //accept a connection SOCKET AcceptSocket; printf("Waiting for a client to connect...\n"); while(1) { AcceptSocket=SOCKET_ERROR; while(AcceptSocket==SOCKET_ERROR) { AcceptSocket=accept(m_socket,NULL,NULL); } printf("Client Connected.\n"); DWORD dwThreadId; HANDLE hThread; hThread=CreateThread(NULL,NULL, AnswerThread, (LPVOID)AcceptSocket,0,&dwThreadId); if(hThread==NULL) { printf("CreatThread AnswerThread() failed.\n"); } else { printf("CreateThread OK.\n"); } } return 0; } ...展开收缩
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