boost高并发网络框架+线程池

boost的官方例子，有单线程的网络框架，httpserver2是线程池的。下面参照网上某人的代码修改了一点（忘了哪位大仙的代码了）

测试工具，适用stressmark，测试效果非常好， 9000个/s

#include <stdio.h>
#include "AuthenHandle.h"
#include "configure.h"
#ifdef WIN32 //for windows nt/2000/xp

#include <winsock.h>
#include <windows.h>
#include "gelsserver.h"
#pragma comment(lib,"Ws2_32.lib")
#else         //for unix


#include <sys/socket.h>
//    #include <sys/types.h>

//    #include <sys/signal.h>

//    #include <sys/time.h>

#include <netinet/in.h>     //socket

//    #include <netdb.h>

#include <unistd.h>            //gethostname

// #include <fcntl.h>

#include <arpa/inet.h>

#include <string.h>            //memset

typedef int SOCKET;
typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr SOCKADDR;
#ifdef M_I386
typedef int socklen_t;
#endif

#define BOOL             int
#define INVALID_SOCKET    -1
#define SOCKET_ERROR     -1
#define TRUE             1
#define FALSE             0
#endif        //end #ifdef WIN32




static int count111 = 0;
static time_t oldtime = 0, nowtime = 0;


#include <cstdlib>
#include <iostream>
#include <stdexcept>
#include <boost/bind.hpp>
#include <boost/asio.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/thread.hpp>

using namespace std;
using boost::asio::ip::tcp;

class io_service_pool
    : public boost::noncopyable
{
public:

    explicit io_service_pool(std::size_t pool_size)
        : next_io_service_(0)
    { 
        for (std::size_t i = 0; i < pool_size; ++ i)
        {
            io_service_sptr io_service(new boost::asio::io_service);
            work_sptr work(new boost::asio::io_service::work(*io_service));
            io_services_.push_back(io_service);
            work_.push_back(work);
        }
    }

    void start()
    { 
        for (std::size_t i = 0; i < io_services_.size(); ++ i)
        {
            boost::shared_ptr<boost::thread> thread(new boost::thread(
                boost::bind(&boost::asio::io_service::run, io_services_[i])));
            threads_.push_back(thread);
        }
    }

    void join()
    {
        for (std::size_t i = 0; i < threads_.size(); ++ i)
        {
            threads_[i]->join();
        } 
    }

    void stop()
    { 
        for (std::size_t i = 0; i < io_services_.size(); ++ i)
        {
            io_services_[i]->stop();
        }
    }

    boost::asio::io_service& get_io_service()
    {
        boost::mutex::scoped_lock lock(mtx);
        boost::asio::io_service& io_service = *io_services_[next_io_service_];
        ++ next_io_service_;
        if (next_io_service_ == io_services_.size())
        {
            next_io_service_ = 0;
        }
        return io_service;
    }

private:
    typedef boost::shared_ptr<boost::asio::io_service> io_service_sptr;
    typedef boost::shared_ptr<boost::asio::io_service::work> work_sptr;
    typedef boost::shared_ptr<boost::thread> thread_sptr;

    boost::mutex mtx;

    std::vector<io_service_sptr> io_services_;
    std::vector<work_sptr> work_;
    std::vector<thread_sptr> threads_; 
    std::size_t next_io_service_;
};

boost::mutex cout_mtx;
int packet_size = 0;
enum {MAX_PACKET_LEN = 4096};

class session
{
public:
    session(boost::asio::io_service& io_service)
        : socket_(io_service)
        , recv_times(0)
    {
    }

    virtual ~session()
    {
        boost::mutex::scoped_lock lock(cout_mtx);
    }

    tcp::socket& socket()
    {
        return socket_;
    }

    inline void start()
    {

        socket_.async_read_some(boost::asio::buffer(data_, MAX_PACKET_LEN),
            boost::bind(&session::handle_read, this,
            boost::asio::placeholders::error,
            boost::asio::placeholders::bytes_transferred));
    }

    void handle_read(const boost::system::error_code& error, size_t bytes_transferred)
    {
        if (!error)
        {
            ++ recv_times;


            count111 ++;

            struct tm *today;
            time_t ltime;
            time( &nowtime );

            if(nowtime != oldtime){
                printf("%d\n", count111);
                oldtime = nowtime;
                count111 = 0;
            }


            boost::asio::async_write(socket_, boost::asio::buffer(data_, bytes_transferred),
                boost::bind(&session::handle_write, this, boost::asio::placeholders::error));



        }
        else
        {
            delete this;
        }
    }

    void handle_write(const boost::system::error_code& error)
    {
        if (!error)
        {
            start();
        }
        else
        {
            delete this;
        }
    }

private:
    tcp::socket socket_;
    char data_[MAX_PACKET_LEN];
    int recv_times;
};

class server
{
public:
    server(short port, int thread_cnt)
        : io_service_pool_(thread_cnt)
        , acceptor_(io_service_pool_.get_io_service(), tcp::endpoint(tcp::v4(), port))
    {
        session* new_session = new session(io_service_pool_.get_io_service());
        acceptor_.async_accept(new_session->socket(),
            boost::bind(&server::handle_accept, this, new_session, boost::asio::placeholders::error));
    }

    void handle_accept(session* new_session, const boost::system::error_code& error)
    {
        if (!error)
        {
            new_session->start();
        }
        else
        {
            delete new_session;
        }

        new_session = new session(io_service_pool_.get_io_service());
        acceptor_.async_accept(new_session->socket(),
            boost::bind(&server::handle_accept, this, new_session, boost::asio::placeholders::error));
    }

    void run()
    {
        io_service_pool_.start();
        io_service_pool_.join();
    }

private:

    io_service_pool io_service_pool_;
    tcp::acceptor acceptor_;
};



int main()
{

    //boost

    server s(port, 50);
    s.run();

    while(true)
    {
        sleep(1000);


     }

    return 0;
}