std::cout或者print 打日志；放久了也会死锁。

#include"stdafx.h"
#include <winsock2.h>
#include <windows.h>
#include <Mswsock.h>

#include <stdio.h>
#include <iostream>
#include <fstream>
#include <vector>
#include <stdio.h>
#include <memory>
#include <cstdint>
#include <io.h>
#include<vector>
#include<time.h>
#pragma comment(lib, "WS2_32.lib")
#include <mstcpip.h>

using namespace std;

void timeloging(char* c)
{
   time_t timep;
   time(&timep);
   char tmp[64];
   strftime(tmp, sizeof(tmp), "%Y-%m-%d %H:%M:%S ", localtime(&timep));
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN);

   printf(tmp);
   printf(c);
   printf("\n");
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
}

static DWORD WINAPI _WorkerThreadProc(LPVOID lpParam)
{
SOCKET AcceptSocket = (SOCKET)lpParam;

#define DEFAULT_BUFLEN 512

   int recvbuflen = DEFAULT_BUFLEN;

   timeloging("connect...");

   while (true)
   {
       char recvbuf[DEFAULT_BUFLEN] = "";
       int iResult = recv(AcceptSocket, recvbuf, recvbuflen, 0);
       if (iResult == 0 || iResult==-1)//客户端断开
       {
           break;
       }
       else
       {
           try {
               timeloging(recvbuf);

           }
           catch (...) {
               timeloging("error ocurr ");
           }
       }

       Sleep(0);

   }
   timeloging("leave...");
   return 0;

}

int main(int argc, char **argv)
{

   WSADATA wsaData;
   int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);
   if (iResult != NO_ERROR) {
       wprintf(L"WSAStartup failed with error: %ld\n", iResult);
       return 1;
   }

   SOCKET ListenSocket;
   ListenSocket = ::WSASocket(AF_INET, SOCK_STREAM, 0, NULL, 0, WSA_FLAG_OVERLAPPED);
   if (ListenSocket == INVALID_SOCKET) {
       wprintf(L"socket failed with error: %ld\n", WSAGetLastError());
       WSACleanup();
       return 1;
   }

   SOCKADDR_IN si;
   si.sin_family = AF_INET;
   si.sin_port = ::ntohs(6001);
   si.sin_addr.S_un.S_addr = INADDR_ANY;
   if (::bind(ListenSocket, (sockaddr*)&si, sizeof(si)) == SOCKET_ERROR)
   {
       return FALSE;
   }

   if (listen(ListenSocket, 200) == SOCKET_ERROR) {
       wprintf(L"listen failed with error: %ld\n", WSAGetLastError());
       closesocket(ListenSocket);
       WSACleanup();
       return 1;
   }

SOCKET AcceptSocket;
wprintf(L"Waiting for client to connect...\n");

   while (true)
   {
       Sleep(0);
       sockaddr addr;
       int addrlen = sizeof(addr);
       AcceptSocket = accept(ListenSocket, &addr, &addrlen);
       HANDLE threadhandle = ::CreateThread(NULL, 0, _WorkerThreadProc, (LPVOID)AcceptSocket, 0, NULL);
       CloseHandle(threadhandle);

}

closesocket(ListenSocket);
WSACleanup();

}

联想笔记本E49 开机后左上角有个小锁的标志，进不了BIOS

dover318

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