www.pudn.com > fanccMSNr.src.rar > MessageListener.hpp

#pragma once 
#include "Message.hpp" 
 
namespace poral { 
	/** 
	* Interface for notifing messenger event. 
	* An event occured by message. (not bytestream) 
	*/ 
	class MessageListener { 
	public: 
		/**  
		* Notifies a connecting socket that the connection attempt is complete. 
		*/ 
		virtual void connected()=0; 
		/** 
		* Notifies a message arrived. 
		*/ 
		virtual void messageArrived(const Message &msg)=0; 
		/** 
		* Notifies a closure by an error or by remote site, 
		* and notifices failure of esatblishing a connection. 
		* Does not called when local host attempted to close. 
		*/ 
		virtual void failed()=0; 
 
		/** 
		* Notifies that MessageDispatcher::sendMessage() or sendBytes() enabled. 
		* NOTE that this method is NOT pure virtual method. 
		*/ 
		virtual void sendable() {}; 
	}; 
}