用ACE的Reactor模式实现网络通讯的例子,不罗嗦,直接上代码。
服务器代码:
- #include
- #include
- #include
- #include
- class ClientService : public ACE_Event_Handler
- {
- public:
- ACE_SOCK_Stream &peer (void) { return this->sock_; }
- int open (void)
- {
- //注册读就绪回调函数
- return this->reactor ()->register_handler(this, ACE_Event_Handler::READ_MASK);
- }
- virtual ACE_HANDLE get_handle (void) const { return this->sock_.get_handle (); }
- virtual int handle_input (ACE_HANDLE fd )
- {
- int rev = peer().recv(buf,sizeof(buf));
- if(revreactor ()->remove_handler (this, mask);
- this->sock_.close ();
- delete this; //socket出错时,将自动删除该客户端,释放相应资源
- return 0;
- }
- protected:
- char buf[100];
- ACE_SOCK_Stream sock_;
- };
- class ClientAcceptor : public ACE_Event_Handler
- {
- public:
- virtual ~ClientAcceptor (){this->handle_close (ACE_INVALID_HANDLE, 0);}
- int open (const ACE_INET_Addr &listen_addr)
- {
- if (this->acceptor_.open (listen_addr, 1) == -1)
- {
- printf("open port fail\n");
- return -1;
- }
- //注册接受连接回调事件
- return this->reactor ()->register_handler(this, ACE_Event_Handler::ACCEPT_MASK);
- }
- virtual ACE_HANDLE get_handle (void) const
- { return this->acceptor_.get_handle (); }
- virtual int handle_input (ACE_HANDLE fd )
- {
- ClientService *client = new ClientService();
- auto_ptr p (client);
- if (this->acceptor_.accept (client->peer ()) == -1)
- {
- printf("accept client fail\n");
- return -1;
- }
- p.release ();
- client->reactor (this->reactor ());
- if (client->open () == -1)
- client->handle_close (ACE_INVALID_HANDLE, 0);
- return 0;
- }
- virtual int handle_close (ACE_HANDLE handle,
- ACE_Reactor_Mask close_mask)
- {
- if (this->acceptor_.get_handle () != ACE_INVALID_HANDLE)
- {
- ACE_Reactor_Mask m = ACE_Event_Handler::ACCEPT_MASK |
- ACE_Event_Handler::DONT_CALL;
- this->reactor ()->remove_handler (this, m);
- this->acceptor_.close ();
- }
- return 0;
- }
- protected:
- ACE_SOCK_Acceptor acceptor_;
- };
- int main(int argc, char *argv[])
- {
- ACE_INET_Addr addr(3000,"127.0.0.1");
- ClientAcceptor server;
- server.reactor(ACE_Reactor::instance());
- server.open(addr);
- while(true)
- {
- ACE_Reactor::instance()->handle_events();
- }
- return 0;
- }
客户端代码:
- #include "ace/Reactor.h"
- #include "ace/SOCK_Connector.h"
- #include
- #include
- using namespace std;
- class MyClient:public ACE_Event_Handler
- {
- public:
- bool open()
- {
- ACE_SOCK_Connector connector;
- ACE_INET_Addr addr(3000,"127.0.0.1");
- ACE_Time_Value timeout(5,0);
- if(connector.connect(peer,addr,&timeout) != 0)
- {
- cout
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