服务器测试代码 主要用于新平台的socket的测试

// Server.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <WINSOCK2.H>
#pragma   comment(lib,   "ws2_32.lib ")

#define SERVPORT 3333
#define BACKLOG 10

int nCount = 0;

int main(int argc, char* argv[])
{
printf("socket__WSAStartup__init/n");

WORD wVersion=MAKEWORD(2,0);
WSADATA wsData;
int nResult= WSAStartup(wVersion,&wsData);
if(nResult !=0)
{
perror("ERROR__socket__WSAStartup/n");
return -1;
}

int sock_fd,client_fd;
struct sockaddr_in my_addr;
struct sockaddr_in remote_addr;
if ((sock_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("ERROR__socket__AF_INET/n");

return -1;
}
my_addr.sin_family=AF_INET;
my_addr.sin_port=htons(SERVPORT);
my_addr.sin_addr.s_addr = INADDR_ANY;
if (bind(sock_fd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)) == -1)
{
perror("ERROR__socket__bind/n");
return -1;
}
if (listen(sock_fd, BACKLOG) == -1)
{
perror("ERROR__socket__listen/n");
return -1;
}
while(1)
{
printf("accept___start/n");
int sin_size = sizeof(struct sockaddr_in);
if ((client_fd = accept(sock_fd, (struct sockaddr *)&remote_addr, &sin_size)) == -1)
{
perror("ERROR__socket__accept/n");
break;
}

printf("received a connection from %s/n", inet_ntoa(remote_addr.sin_addr));

struct timeval tv;
fd_set readfds;
tv.tv_sec = 20;
tv.tv_usec = 50000;

/* don't care about writefds and exceptfds: */
printf("select___start/n");
while (1)
{

FD_ZERO(&readfds);
FD_SET((u_int)client_fd, &readfds);

if(select(0, &readfds, NULL, NULL, &tv) != -1)
{
if (FD_ISSET(client_fd,&readfds))
{
char pRecv[2024] = {0};
int nLen = 0;

//¼òµ¥´¦Àí£¬Ö»×÷Ϊ2024³¤¶ÈµÄÊý¾Ý°ü
nLen = recv(client_fd,pRecv,2024,0);
if(nLen > 2024)
{
printf("ERROR__received__³¤¶È²»¹»£¬²»´¦Àí/n");
break;
}
printf("received__%d:%s/n",nCount,pRecv);
if (send(client_fd,pRecv,nLen, 0) == -1)
{
printf("ERROR__send/n");
break;
}
printf("send__%d:%s/n",nCount++,pRecv);
}
else
{
printf("Timed out./n");
}
}

continue;
}
printf("select___over/n");

}

return 0;
}