udpdlg.h

lm3s下lwip的udp

// UDPDlg.h : header file
//

#if !defined(AFX_UDPDLG_H__574B61F0_C31C_497D_AD97_F15DF2B72FA6__INCLUDED_)
#define AFX_UDPDLG_H__574B61F0_C31C_497D_AD97_F15DF2B72FA6__INCLUDED_

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


#include <winsock.h>
#define socklen_t	int
#pragma comment(lib, "wsock32.lib")

/////////////////////////////////////////////////////////////////////////////
// CUDPDlg dialog

class CUDPDlg : public CDialog
{
// Construction
public:
	CUDPDlg(CWnd* pParent = NULL);	// standard constructor
    static void *ListenThread(void *data);
    bool SendMsg(char *Msg, int Len, char *host, short port);
	bool Listen(int PortNum);
	void socket_init(void);
	int SetServer();
	int Send();
	void add_static_show(CString s);

// Dialog Data
	//{{AFX_DATA(CUDPDlg)
	enum { IDD = IDD_UDP_DIALOG };
	CEdit	m_edit_ctl_recv;
	CEdit	m_edit_ctl_static;
	CString	m_edit_dst_data;
	CString	m_edit_dst_ip;
	CString	m_edit_recv;
	UINT	m_edit_src_port;
	CString	m_edit_static;
	short	m_edit_dst_port;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;
    SOCKET ListenSocket;	// 等待接收数据的socket
	sockaddr_in srv;			// 绑定地址
	sockaddr_in client;			// 发送数据过来的地址
	// Generated message map functions
	//{{AFX_MSG(CUDPDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButtonSetServer();
	afx_msg void OnButtonSend();
	afx_msg void OnDestroy();
	afx_msg void OnButtonClrStatic();
	afx_msg void OnButtonClrRecv();
	afx_msg void OnButtonClrSet();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_UDPDLG_H__574B61F0_C31C_497D_AD97_F15DF2B72FA6__INCLUDED_)