C++多线程服务端 和 lua客户端（A)

#include "server0.h"

#include "stdafx.h"
#include <winsock2.h>
#include <stdio.h>
#include <windows.h>
#include <iostream>
 
#pragma comment(lib,"ws2_32.lib")
 
#define LEN             1024
#define OK              1
#define ERROR_R         -1
#define FALSE           0
#define TRUE            1
 
 
//DWORD WINAPI AnswerThread(LPVOID  lparam)  
//{  
//
//    int     err;
//    char    buf[32]="";  
//    char   recvbuf[32]="yes receive!!"; 
//    SOCKET ClientSocket=(SOCKET)(LPVOID)lparam;  
//
//    memset(buf, 0, sizeof(buf));
//
//    err = recv(ClientSocket, buf, sizeof(buf), 0);
//    send(ClientSocket, recvbuf, strlen(recvbuf), 0);
//    buf[err]='\0';
//    printf("revc: %s\n", buf);
//    closesocket(ClientSocket);
//    return  OK;  
//}  
 
 
 
DWORD WINAPI AnswerThread(LPVOID lparam)
{
  SOCKET ClientSocket = (SOCKET)(LPVOID)lparam;
  printf("-------------------AnswerThread be called----------------------\n");
  int bytesRecv;
  char sendbuf[32] = "";
  char recvbuf[32] = "";
  char sendContent[]="start\n";//必须加\n
  while(1)
  {
    bytesRecv = SOCKET_ERROR;
    for(int i=0; i<(int)strlen(recvbuf); i++)
    {
      recvbuf[i] = '\0';
    }
    //接收数据
    while(bytesRecv == SOCKET_ERROR)
    {
      bytesRecv = recv(ClientSocket, recvbuf, 32, 0);
    }
    //发送数据
    send(ClientSocket, recvbuf, strlen(recvbuf), 0);//client三个都能收到
    send(ClientSocket, recvbuf, strlen(recvbuf), 0);
    send(ClientSocket, sendContent, strlen(sendContent), 0);
    printf("%s\n", recvbuf);
    printf("%d\n", ClientSocket);
  }
  return 0;
}
 
int main(int argc, char* argv[])
{
  //初始化WINSOCKET
  WSADATA wsaData;
  int iRet = WSAStartup(MAKEWORD(2, 2), &wsaData);
  if(iRet != NO_ERROR)
    printf("Error at WSAStartup()\n");
 
  //创建一个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;
  }
 
  //绑定socket
  sockaddr_in service;
  service.sin_family = AF_INET;
  service.sin_addr.s_addr = inet_addr("127.0.0.1");
  service.sin_port = htons(8383);
  if(bind(m_socket, (SOCKADDR*)&service, sizeof(service)) == SOCKET_ERROR)
  {
    printf("bind() failed.\n");
    closesocket(m_socket);
    return 0;
  }
  else
    printf("bind  OK.\n");
 
  //在socket上侦听
  if(listen(m_socket, 20) == SOCKET_ERROR)
    printf("Error listening on socket.\n");
  else
    printf("Listening ok.\n");
  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

local socket = require("socket")
client = socket.connect("127.0.0.1", 8383)
client:send("send: client word 111\n")
while true do
  s= client:receive("*l")
  if s~=nil then
  print(s)
  break
  end
end
--client:close()








--client2 = socket.connect("127.0.0.1", 8383)
--client2:send("send: client word 222\n")
while true do
      s= client:receive("*l")  --*a不行会卡死
    if s~=nil then
    print(s)
    break
    end
end
--client2:close()












--client3 = socket.connect("127.0.0.1", 8383)
--client3:send("send: client word 333\n")
while true do
      s= client:receive("*l")
    if s~=nil then
    print(s)
    break