C++ ProtoBuf小结

Server:
#include "stdafx.h"
#include <stdio.h>
#include <Winsock2.h>
#include <windows.h>
#include <string>

#include "msg.pb.h"

#pragma comment(lib,"ws2_32.lib")
#pragma commen (lib,"libprotobuf.lib")

using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
    WORD wVersionRequested;
    WSADATA wsaData;
    int err;

    wVersionRequested = MAKEWORD(1,1);
    err = WSAStartup(wVersionRequested,&wsaData);
    if ( err != 0)
        return 0;
    
    if ( LOBYTE( wsaData.wVersion) != 1 || HIBYTE(wsaData.wVersion) != 1)
    {
        WSACleanup();
        return 0;
    }
    
    SOCKET sockSrv = socket(AF_INET,SOCK_STREAM,0);

    SOCKADDR_IN addrSrv;
    addrSrv.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
    addrSrv.sin_family = AF_INET;
    addrSrv.sin_port = htons(8000);

    bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
    printf("Bind OK...
");

    listen(sockSrv,5);
    printf("Listen OK ...
");

    SOCKADDR_IN addrClient;
    int len = sizeof(SOCKADDR);

    while(1)
    {
        SOCKET sockConn = accept(sockSrv,(SOCKADDR*)&addrClient,&len);
        printf("Receive data...
");
        
        char recvBuf[500];
        memset(recvBuf,0,500);       
        recv(sockConn, recvBuf, 500, 0);
  
        test::Vo_CharacterInfo Info;
        Info.ParseFromString(string(recvBuf);

        closesocket(sockConn);
        printf("Close Socket...
");
    }

    system("pause");
    return 0;
}
Client:
 
// Client.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include "msg.pb.h"
#include <stdio.h>
#include <windows.h>
#include <fstream>
#include <string>

#pragma comment(lib,"ws2_32.lib")
#pragma comment(lib,"libprotobuf.lib")

using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    WORD wVersionRequested;
    WSADATA wsaData;
    int err;
    wVersionRequested = MAKEWORD(1,1);

    err = WSAStartup( wVersionRequested, &wsaData);
    if ( err != 0)
    {
        return 0;
    }
    if ( LOBYTE(wsaData.wVersion)!=1 || HIBYTE(wsaData.wVersion != 1))
    {
        WSACleanup();
        return 0;
    }

    SOCKET sockClient = socket(AF_INET,SOCK_STREAM,0);

    SOCKADDR_IN addrSrv;
    addrSrv.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
    addrSrv.sin_family = AF_INET;
    addrSrv.sin_port = htons(8000);
    
    connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
    printf("Connect Successful...
");

      test::Vo_CharacterInfo Info;
      Info.set_charid(123);
      Info.set_charname("name");

    std::string info;
    Info.SerializeToString(&info);


    send(sockClient, info.data(), info.size(),0);
    printf("Send Successful...
");
   

    closesocket(sockClient);
    WSACleanup();

    system("pause");
    return 0;
}