Visual+C++网络通信协议分析

				//this is base class for CPop3
				//mostly, you don't use it directly (exceptions are Set, and OnConnect)
				//CPop3 will find this class useful
				
				#if !defined(AFX_GNIAZDO_H__03185426_9BCB_420B_ADA4_4561790828A8__INCLUDED_)
				#define AFX_GNIAZDO_H__03185426_9BCB_420B_ADA4_4561790828A8__INCLUDED_
				
				
				#if _MSC_VER >= 1000
				#pragma once
				#endif // _MSC_VER >= 1000
				// Gniazdo.h : header file
				//
				
				#define DLG CPop3Dlg* //change it to your CDialog-based class
				
				/////////////////////////////////////////////////////////////////////////////
				// CBase4Pop3 command target
				
				// CBase4Pop3 socket messages:
				#define S_ACCEPT 0 
				#define S_CLOSE 1
				#define S_CONNECT 2
				#define S_RECEIVE 3
				#define S_SEND 4
				
				
				class CBase4Pop3 : public CAsyncSocket
				{
				public:
					CBase4Pop3();
					virtual ~CBase4Pop3();
				
				// Overrides
				public:
					//设定接收消息窗体
					void Set(CDialog * pWnd);
					CDialog * m_pWnd; //指向父窗体
				
				// Implementation
				protected:
					//几个socket处理函数
					virtual void OnReceive(int);
					virtual void OnClose(int);
					virtual void OnSend(int);
					virtual void OnConnect(int);
					virtual void OnAccept(int);
				private:
					
				};
				
				/////////////////////////////////////////////////////////////////////////////
				
				//{{AFX_INSERT_LOCATION}}
				// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
				
				#endif // !defined(AFX_GNIAZDO_H__03185426_9BCB_420B_ADA4_4561790828A8__INCLUDED_)