基于socket简易聊天程序毕业设计（论文）.doc

简单的socket程序 2010-01-13 22:18 虽然很简单，但还是调试了很长时间。本科时候接触过socket——那个帅帅的刘老师的课，现在重新再捡起来。 程序中专门建立一个FunThread线程用来接收数据，实现双向通信，也可以连续发送、连续接收。代码贴上来，如果还能保留VA View那样的颜色区别就好看了，但是试了好几遍都不行 server: #include WINSOCK2.H#include stdio.h #define PORT?????? 6000 //服务器端口#define MSGSIZE??? 1024 //收发缓冲区的大小 #pragma comment(lib, ws2_32.lib) //链接静态库 DWORD WINAPI FunThread(LPVOID); //创建一个线程，专门用来接收数据 SOCKET????? sClient; //连接所用套节字SOCKET????? sListen; //监听套接字SOCKADDR_IN client; //保存客户的地址信息int???????? iaddrSize = sizeof(SOCKADDR_IN); int main(){WSADATA???? wsaData;SOCKADDR_IN local;char??????? s_Message[MSGSIZE]; //收发缓冲区 WSAStartup(0x0202, wsaData); //Initialize Windows socket librarysListen = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);//创建服务器监听套节字。TCP协议local.sin_family = AF_INET; //AF_INET指明使用TCP/IP协议族local.sin_port = htons(PORT);//指明连接服务器的端口号local.sin_addr.s_addr = htonl(INADDR_ANY);//自动获取本机地址bind(sListen, (struct sockaddr *)local, sizeof(SOCKADDR_IN));//地址绑定到套接字listen(sListen, 1);//开始监听sClient = accept(sListen, (struct sockaddr *)client, iaddrSize);//建立连接printf(Accepte client:%s:%d\n, inet_ntoa(client.sin_addr), ntohs(client.sin_port)); HANDLE hThread=CreateThread(NULL,0,FunThread,0,0,0);//创建接收线程CloseHandle(hThread); while (TRUE){?? printf(Server Send:);?? //从键盘输入?? gets(s_Message);??????????????????????? ?? //发送数据?? send(sClient, s_Message, strlen(s_Message), 0); }return 0; } DWORD WINAPI FunThread(LPVOID){?? char c_Message[MSGSIZE]; //收发缓冲区int ret; //接收字节的个数while (TRUE){???? ret = recv(sClient, c_Message, MSGSIZE, 0);//接收数据?? if(ret==SOCKET_ERROR)?? {??? printf(\nclient is closed!);?????? sClient = accept(sListen, (struct sockaddr *)client, iaddrSize);//重新开始监听??? printf(\nAccepte new client:%s:%d, inet_ntoa(client.sin_addr), ntohs(client.sin_port)); ??? memset(c_Message,0,1024);//将原来的client message归零??? continue;?? }?? c_Message[ret] = \0;?? printf(\nReceived: %s\n, c_Message); }return 0; } client: #include WINSOCK2.H#include stdio.h #define S