ACE的Reactor用法

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整体的主要是服务端的，唯一比较大的区别来说应该是比example来的更好理解（个人感受）

下面上代码

//acceptor.h

#include "ace/Event_Handler.h"#include "ace/INET_Addr.h"#include "ace/Reactor.h"#include "ace/SOCK_Stream.h"#include "ace/SOCK_Acceptor.h"class Handle_data;class Acceptor: public ACE_Event_Handler{    public:    Acceptor( ACE_Reactor *r = ACE_Reactor::instance() ):ACE_Event_Handler(r){}        ACE_INT32 open( const ACE_UINT16 port );ACE_INT32 handle_input( ACE_HANDLE = ACE_INVALID_HANDLE );ACE_INT32 handle_close( ACE_HANDLE = ACE_INVALID_HANDLE, ACE_Reactor_Mask = 0 );ACE_HANDLE get_handle() const{return acceptor_.get_handle();}ACE_SOCK_Acceptor &get_acceptor(){ return acceptor_; }private:     ~Acceptor(){};    private:        ACE_SOCK_Acceptor  acceptor_;};

acceptor.cpp

#include "ace/Log_Msg.h"#include "acceptor.h"#include "handle_data.h"ACE_INT32 Acceptor::open( ACE_UINT16 port ){ACE_INET_Addr  addr;addr.set( port, (ACE_UINT32)INADDR_ANY );if (acceptor_.open( addr ) == -1){ACE_DEBUG( (LM_DEBUG, "accept open error\n") );return -1;}return reactor()->register_handler( this, ACE_Event_Handler::ACCEPT_MASK );}ACE_INT32 Acceptor::handle_input( ACE_HANDLE handle ){Handle_data  *handle_data = 0;ACE_NEW_RETURN( handle_data, Handle_data( reactor() ), -1 );//等待链接if (acceptor_.accept( handle_data->get_peer() ) == -1){ACE_DEBUG( (LM_DEBUG, "accept handle input accept error!\n") );handle_data->handle_close();return -1;}//获取远程链接地址else if (handle_data->open() == -1){ACE_DEBUG( (LM_DEBUG, "accept handle input open error!\n") );handle_data->handle_close();return -1;}else{ACE_DEBUG( (LM_DEBUG, "accept handle input ok!\n") );return 0;}}ACE_INT32 Acceptor::handle_close( ACE_HANDLE handle, ACE_Reactor_Mask mask ){acceptor_.close();delete this;ACE_DEBUG( (LM_DEBUG, "accept handle close ok!\n") );return 0;}

handle_data.h

#include "ace/Event_Handler.h"#include "ace/SOCK_Stream.h"#include "ace/INET_Addr.h"#include "ace/Reactor.h"#include "ace/Time_Value.h"class Handle_data: public ACE_Event_Handler{public:    Handle_data( ACE_Reactor *r = ACE_Reactor::instance() ):ACE_Event_Handler(r)  {}    ACE_INT32 open( );    ACE_INT32 handle_input( ACE_HANDLE = ACE_INVALID_HANDLE );    ACE_INT32 handle_close( ACE_HANDLE = ACE_INVALID_HANDLE, ACE_Reactor_Mask mask = 0 );    ACE_INT32 handle_output (ACE_HANDLE fd = ACE_INVALID_HANDLE);    ACE_HANDLE get_handle( ) const{return peer_.get_handle();}ACE_SOCK_Stream &get_peer(){return peer_;}private:~Handle_data(){ACE_DEBUG( (LM_DEBUG, "handle data ~dctor .\n") );};private:ACE_SOCK_Stream  peer_;};

handle_data.cpp

#include "ace/SOCK_Stream.h"#include "ace/Reactor.h"#include "ace/Event_Handler.h"#include "ace/Log_Msg.h"#include "ace/Timer_Queue.h"#include "handle_data.h"#include <iostream>ACE_INT32 Handle_data::open( ){ACE_INT32 ret = 0;ACE_INET_Addr remote_addr;get_peer().get_remote_addr( remote_addr );ACE_DEBUG( (LM_DEBUG, "the remote addr is %s\n", remote_addr.get_host_addr())  );//注册句柄//ACE_Event_Handler::ACCEPT_MASKret = reactor()->register_handler( this, ACE_Event_Handler::READ_MASK| ACE_Event_Handler::WRITE_MASK);if (ret != -1){ACE_DEBUG( (LM_DEBUG, "handle data register ok!\n")  );}return ret;}ACE_INT32 Handle_data::handle_close( ACE_HANDLE , ACE_Reactor_Mask ){get_peer().close();ACE_DEBUG( (LM_DEBUG, "handle data close.\n") );delete this;return 0;}//数据接收ACE_INT32 Handle_data::handle_input( ACE_HANDLE ){ACE_INT8 buf[512] = {0};ACE_INT32 len;  len = get_peer().recv( buf, 500);if (len > 0){ACE_DEBUG( (LM_DEBUG, "recv data %s, len:%d.\n", buf, len) );    return 0;}else if (len == 0){ACE_DEBUG( (LM_DEBUG, "recv data len is 0, client exit.\n") );return -1;}else{ACE_DEBUG( (LM_DEBUG, "recv data error len < 0" ) );return -1;}}//数据发送ACE_INT32 Handle_data::handle_output( ACE_HANDLE fd /*= ACE_INVALID_HANDLE*/ ){get_peer().send_n("hello Client\n",12);return 0;}

main.cpp

#include "ace/Log_Msg.h"#include "acceptor.h"#include "handle_data.h"ACE_INT32 main( ACE_INT32 argc, char **argv ){ACE_UINT16  port = 0;/*if (argc < 2) return -1;*///port = ACE_OS::atoi(argv[1]);port = 60000;Acceptor    *accept;ACE_NEW_RETURN( accept, Acceptor( ACE_Reactor::instance () ),-1 );if (accept->open( port ) == -1){accept->handle_close();ACE_DEBUG( (LM_DEBUG, "main open error!\n") );return -1;}if (ACE_Reactor::run_event_loop() ==-1){accept->handle_close();ACE_DEBUG( (LM_DEBUG, "main run event loop error!\n") );return -1;}accept->handle_close();return 0;}

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