一个简单的 websocket的 c++ 服务器实现windows

最新推荐文章于 2025-07-03 23:18:16 发布

tropicofcancer9

最新推荐文章于 2025-07-03 23:18:16 发布

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CC 4.0 BY-SA版权

分类专栏：网络通信

本文链接：https://blog.youkuaiyun.com/tropicofcancer9/article/details/78195441

本文档介绍了一个快速开发的C++ WebSocket服务器，利用Windows API进行网络编程。作者计划进一步封装，以便用户能轻松使用而不必关注底层实现细节。

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时间比较匆忙，写了一个简单的 websocket服务器，采用c++. 网络底层采用windows api.

等有空好好封装一下，让大家可以不关心细节，即可使用。

//------主文件main.cpp-----------------------

#include "../../WebSocket/WebSocket.h"
#include "stdio.h"
#include "winsock2.h"
#include "sockio.h"

void main()
{

Server svr;
svr.WaitForClient();
//system("pause");

printf("press Enter to Exit!");
getchar();
}

//----------------------------------------------------

//--------------sockio.h--------------------------

#ifndef SERVER_H
#define SERVER_H

#include <Winsock2.h>
#include <windows.h>
#include "../../WebSocket/WebSocket.h"

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

#define IP_BUF_SIZE 129
class Server
{
public:
    Server();
    ~Server();
Server(const Server &);
    Server & operator=(const Server &);
    void WaitForClient();
private:
    WORD winsock_ver;
    WSADATA wsa_data;
    SOCKET sock_svr;
    SOCKET sock_clt;
    HANDLE h_thread;
    SOCKADDR_IN addr_svr;
    SOCKADDR_IN addr_clt;
    int ret_val;
    int addr_len;
    TCHAR buf_ip[IP_BUF_SIZE];
public:
static WebSocket m_webSocket;
};

#endif

//---------------------------------------------------------------------

//---------------------sockio.cpp----------------------------------

#include "sockio.h"

#include <iostream>
#include <WS2tcpip.h>

using std::cerr;
using std::cout;
using std::endl;

#define SERVER_PORT 80
#define MSG_BUF_SIZE 1024

WebSocket Server::m_webSocket;

Server::Server()
{
    cout << "Initializing server...\n";
    //
    winsock_ver = MAKEWORD(2, 2);
    addr_len = sizeof(SOCKADDR_IN);
    addr_svr.sin_family = AF_INET;
    addr_svr.sin_port = ::htons(SERVER_PORT);
    addr_svr.sin_addr.S_un.S_addr = ADDR_ANY;
    memset(buf_ip, 0, IP_BUF_SIZE);
    //
    ret_val = ::WSAStartup(winsock_ver, &wsa_data);
    if (ret_val != 0)
    {
        cerr << "WSA failed to start up!Error code: " << ::WSAGetLastError() << "\n";
        system("pause");
        exit(1);
    }
    cout << "WSA started up successfully...\n";
    //
    sock_svr = ::socket(AF_INET, SOCK_STREAM, 0);
    if (sock_svr == INVALID_SOCKET)
    {
        cerr << "Failed to create server socket!Error code: " << ::WSAGetLastError() << "\n";
        ::WSACleanup();
        system("pause");
        exit(1);
    }
    cout << "Server socket created successfully...\n";
    //
    ret_val = ::bind(sock_svr, (SOCKADDR*)&addr_svr, addr_len);
    if (ret_val != 0)
    {
        cerr << "Failed to bind server socket!Error code: " << ::WSAGetLastError() << "\n";
   &