int main(int argc, char *argv[]) { int serv_sock; int clnt_sock; char buf[1024]; struct sockaddr_in serv_addr; struct sockaddr_in clnt_addr; socklen_t clnt_addr_size; char status[] = "HTTP/1.0 200 OK/r/n"; char header[] = "Server:A Simple Web Server\r\nContent-type: text/html\r\n\r\n"; char body[] = "<html><head><title>A Simple Web Server</title></head><body><h2>Welcome!></h2><p>This is Beginner!</p></body></html>"; serv_sock = socket(PF_INET, SOCK_STREAM,0); if (-1 == serv_sock) { errorHandling("socket() error"); } memset(&serv_addr, 0, sizeof(serv_addr)); serv_addr.sin_family = AF_INET; serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); serv_addr.sin_port = htons(PORT); if (-1 == bind(serv_sock,(struct sockaddr*)&serv_addr, sizeof(serv_addr))) { errorHandling("bind() error"); } if (-1 == listen(serv_sock, 5)) { errorHandling("listen() error"); } //clnt_addr_size = sizeof(clnt_addr); //clnt_sock = accept(serv_sock, (struct sockaddr *) &clnt_addr, &clnt_addr_size); // if (-1 == clnt_sock) { // errorHandling("accept() error"); // } while(1){ // 接受客户端的请求 clnt_addr_size = sizeof(clnt_addr); clnt_sock = accept(serv_sock, (struct sockaddr *) &clnt_addr, &clnt_addr_size); if(-1 == clnt_sock){ errorHandling("accept() error"); } // 处理客户端请求 requestHandling((void *) &clnt_sock); } // 关闭套接字 close(serv_sock); // read(clnt_sock, buf, sizeof(buf)-1); // printf("%s",buf); // write(clnt_sock, status, sizeof(status)); // write(clnt_sock, header, sizeof(header)); // write(clnt_sock, body, sizeof(body)); // close(clnt_sock); // close(serv_sock); }
int main(int argc, char *argv[]){ //保存创建的服务器端套接字 int serv_sock; //保存接受请求的客户端套接字 int clnt_sock; //缓冲区 char buf[1024]; //保存服务器套接字地址信息 struct sockaddr_in serv_addr; //保存客户端套接字地址信息 struct sockaddr_in clnt_addr; //套接字地址变量的大小 socklen_t clnt_addr_size; //发送给客户端的固定内容 char status[] = "HTTP/1.0 200 OK\r\n"; char header[] = "Server: A Simple Web Server\r\nContent-Type: text/html\r\n\r\n"; char body[] = "<html><head><title>A Simple Web Server</title><head><body><h1>This is my first Web server</h1></body></html>"; //创建一个服务器套接字 serv_sock = socket(PF_INET, SOCK_STREAM, 0); if(-1 == serv_sock){ errorHandling("Socket error()"); } //配置套接字IP和端口信息 memset(&serv_addr, 0, sizeof(serv_addr)); serv_addr.sin_family = AF_INET; serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); serv_addr.sin_port = htons(PORT); //绑定服务器套接字 if (-1 == bind(serv_sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr))) { errorHandling("bind() error"); } //监听服务器套接字 if(-1 == listen(serv_sock, 5)){ errorHandling("listen() error"); } while (1) { //接受客户端的请求 clnt_addr_size = sizeof(clnt_addr); clnt_sock = accept(serv_sock,(struct sockaddr *) &clnt_addr, &clnt_addr_size); if (-1 ==clnt_sock) { errorHandling("accept() error"); } requestHandling((void *) &clnt_sock); } //读取客户端请求 // read(clnt_sock, buf, sizeof(buf) -1); // printf("%s\n", buf); // // //向客户端套接字发送信息 // write(clnt_sock, status, sizeof(status)); // write(clnt_sock, header, sizeof(header)); // write(clnt_sock, body, sizeof(body)); // // //关闭套接字 // close(clnt_sock); close(serv_sock); return 0; }