telnet.h

windows局域网客户端的源程序

// telnet.h : main header file for the TELNET DLL
//

#if !defined(AFX_TELNET_H__BA885CC6_2177_11D3_B21E_000021000B39__INCLUDED_)
#define AFX_TELNET_H__BA885CC6_2177_11D3_B21E_000021000B39__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#ifndef __AFXWIN_H__
	#error include 'stdafx.h' before including this file for PCH
#endif

#include "resource.h"		// main symbols
#include "OptionsDlg.h"

typedef struct
{
	SOCKET hSocket;							// SOCKET handle

	UINT nBytesToSend;						// Bytes to send
	CByteArray SendBuf;						// Send data buffer
	UINT nBytesReceived;					// Bytes received
	CByteArray ReceiveBuf;					// Receive data buffer
}SOCKETITEM;

/////////////////////////////////////////////////////////////////////////////
// CTelnetApp
// See telnet.cpp for the implementation of this class
//

class CTelnetApp : public CWinApp
{
public:
	CTelnetApp();

	// DLL Interface for init (Can be modified)
	LPCTSTR GetProtocolName(void);			// Get this protocol name
	void SetProperties(void);				// Set this protocol's properties
	void GetTimeOutTime(UINT &nConnectTime, UINT &nVerifyTime);	// Get the timeout value

	// DLL Interface for communication (No need to modify)
	BOOL AddSocket(SOCKET hSocket);			// Add socket
	BOOL DelSocket(SOCKET hSocket);			// Del socket

	// DLL Interface for network callback (Developer defined)
	void OnConnect(SOCKET hSocket);			// When connected, the main process call this
	int OnSend(SOCKET hSocket);				// When data can be send, the main process call this, return 0-no more data to send, 1-fail
	int	OnReceive(SOCKET hSocket);			// When incoming data is available, the main process call this, return 0-more data available, 6-Free, 7-Need password, 8-Not fit the protocol, 9-no matching string, 11-undecidable
	void OnClose(SOCKET hSocket);			// When connection closed, the main process call this

protected:
	CPtrArray m_SocketArray;				// Socket object array
	COptionsDlg m_dlgOptions;				// The properties dialog (Developer can modify)
	SOCKETITEM *FindSocket(SOCKET hSocket);	// Find a Socket object using SOCKET handle as the reference

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTelnetApp)
	public:
	virtual BOOL InitInstance();
	virtual int ExitInstance();
	//}}AFX_VIRTUAL

	//{{AFX_MSG(CTelnetApp)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};


/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_TELNET_H__BA885CC6_2177_11D3_B21E_000021000B39__INCLUDED_)