udpexampledlg.h

周立功WinCE光盘资料

// UDPExampleDlg.h : header file
//

#if !defined(AFX_UDPEXAMPLEDLG_H__E51D7457_3C8C_446F_B776_25B35554B59F__INCLUDED_)
#define AFX_UDPEXAMPLEDLG_H__E51D7457_3C8C_446F_B776_25B35554B59F__INCLUDED_

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


#include "winsock.h"

/////////////////////////////////////////////////////////////////////////////
// CUDPExampleDlg dialog

class CUDPExampleDlg : public CDialog
{
// Construction
public:
	CUDPExampleDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CUDPExampleDlg)
	enum { IDD = IDD_UDPEXAMPLE_DIALOG };
	CButton	m_ButCloseSocket;
	CButton	m_ButOpenSocket;
	CString	m_RemoteHost;
	int		m_RemotePort;
	CString	m_SendStr;
	int		m_LocalPort;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CUDPExampleDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CUDPExampleDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnOpen();
	afx_msg void OnCloseSocket();
	afx_msg void OnSend();
	afx_msg void OnClearRecdisp();
	afx_msg void OnDestroy();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()


	SOCKET m_UDPSocket;							/* 本地UDP Socket */
	SOCKADDR_IN m_RemoteAddr;					/* 远程主机地址 */
	CString m_strRecDisp;						/* 接收区显示字符 */

	HANDLE m_ExitThreadEvent;					/* UDP 接收线程退出事件 */
	static DWORD UdpRecvTread(LPVOID lparam);	/* UDP 接收线程函数 */

	// UDP 接收成功和接收错误回调函数
	typedef void (CALLBACK *ONUDPRECV)(CWnd* pWnd, char *buf, int buflen);
	typedef void (CALLBACK *ONUDPERROR)(CWnd *pWnd, int iErrorCode); 

	static void CALLBACK OnUdpRecv(CWnd* pWnd, char *buf, int buflen);
	static void CALLBACK OnUdpError(CWnd *pWnd, int iErrorCode);
};

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

#endif // !defined(AFX_UDPEXAMPLEDLG_H__E51D7457_3C8C_446F_B776_25B35554B59F__INCLUDED_)