需要boost的例子:asio异步服务器与接收器和接收器

need example of boost:asio async server with receiver and acceptor

本文关键字:接收器 异步 服务器 asio boost 需要      更新时间:2023-10-16

我已经看了很多好的例子,但我没有找到如果有人可以帮助请帮助我,这是我现在的班

#include "StdAfx.h"
#include "TNetwork.h"
//-----------------------------------------------------------------------------------------------------------------------
CNetwork::CNetwork(io_service & io_service) : m_IoService(io_service), m_Acceptor(new ip::tcp::acceptor(io_service)) 
{
    m_AcceptMutex.initialize();
}
//-----------------------------------------------------------------------------------------------------------------------
void CNetwork::setConnector(void (*THISFUNC) (int))
{
    m_Connector = THISFUNC;
}
//-----------------------------------------------------------------------------------------------------------------------
void CNetwork::setReceiver(void (*THISFUNC) (int, u_char * , int))
{
    m_Receiver = THISFUNC;
}
//-----------------------------------------------------------------------------------------------------------------------
void CNetwork::setDisconnector(void (*THISFUNC) (int))
{
    m_Disconnector = THISFUNC;
}
//-----------------------------------------------------------------------------------------------------------------------
bool CNetwork::start(USHORT Port)
{
    DWORD dwStartTick = GetTickCount();
    // ----
    printf("[%s][Starting ...]n", __FUNCTION__);
    // ----
    ip::tcp::endpoint selfpoint(ip::tcp::v4(), Port);
    // ----
    m_Acceptor->open(selfpoint.protocol());
    m_Socket = new ip::tcp::socket(m_IoService);
    // ----
    try
    {
        m_Acceptor->bind(selfpoint);
        m_Acceptor->listen();
    }
    catch(std::exception & e)
    {
        printf("[%s][%s]n", __FUNCTION__, e.what());
        // ----
        return false;
    }
    // ----
    printf("[%s][Started OK , within %u milisecond(s)]n", __FUNCTION__, (GetTickCount() - dwStartTick));
    // ----
    ip::tcp::socket * temp = new ip::tcp::socket(m_IoService); 
    m_Acceptor->async_accept( * temp, boost::bind(& CNetwork::acceptor, this, temp, boost::asio::placeholders::error));
    // ----
    return true;
}
//-----------------------------------------------------------------------------------------------------------------------
void CNetwork::acceptor(ip::tcp::socket * socket, const boost::system::error_code & error)
{
    if(error <= 0)
    {
        m_AcceptMutex.lock();
        // ----
        printf("[%s][New connection : %d.]n", __FUNCTION__, m_Clients.size());
        m_Clients.push_back(socket);
        // ----
        if(m_Connector != NULL)
        {
            m_Connector(m_Clients.size());
        }
        // ----
        m_AcceptMutex.unlock();
        // ----
        //socket->async_receive(boost::asio::buffer(m_buffers), 
    }
    else
    {
        printf("[%s][%s]n", __FUNCTION__, error.message());
    }
    // ----
    ip::tcp::socket * temp = new ip::tcp::socket(m_IoService); 
    // ----
    // ----
    m_Acceptor->async_accept( * temp, boost::bind(& CNetwork::acceptor, this, temp, boost::asio::placeholders::error));
}
//-----------------------------------------------------------------------------------------------------------------------

但我不知道如何接收以及我将如何发送到所有客户列表

有人有好的例子请分享一下,或者请告诉我如何用boost继续我的新课程

我不知道如何接收?

使用async_read() free函数

和我将如何做发送到所有客户名单?

遍历m_Clients容器并在每个socket上调用async_write()。


不相关,但不要这样做

m_AcceptMutex.lock();
// ...
m_AcceptMutex.unlock();

这样做容易出错,而且不安全。在这里使用RAII来解锁析构函数中的互斥锁。您已经使用了boost,所以使用boost::mutex::scoped_lock