dlgdownload.h

本程序是VC为平台开发的股票资讯系统

#if !defined(AFX_DLGDOWNLOAD_H__79E923D1_A64C_46AD_8794_3EA2126E84D6__INCLUDED_)
#define AFX_DLGDOWNLOAD_H__79E923D1_A64C_46AD_8794_3EA2126E84D6__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// DlgDownload.h : header file
//
#include <afxinet.h>

/////////////////////////////////////////////////////////////////////////////
// CDlgDownload dialog

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

	CString m_sURLToDownload;
	CString m_sFileToDownloadInto;
	CString m_sUserName;
	CString m_sPassword;
	CString m_sProxy;
	CString m_sPort;
	
// Dialog Data
	//{{AFX_DATA(CDlgDownload)
	enum { IDD = IDD_HTTP_DOWNLOAD };
	CProgressCtrl	m_progress;
	CAnimateCtrl	m_avi;
	//}}AFX_DATA


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

// Implementation
protected:

	// Generated message map functions
	//{{AFX_MSG(CDlgDownload)
	virtual BOOL OnInitDialog();
	afx_msg void OnDestroy();
	virtual void OnCancel();
	afx_msg void OnClose();
	//}}AFX_MSG
	afx_msg LRESULT OnThreadFinished(WPARAM wParam, LPARAM lParam);
	DECLARE_MESSAGE_MAP()

	DECLARE_DYNAMIC(CDlgDownload);

	static UINT _DownloadThread(LPVOID pParam);
	void HandleThreadErrorWithLastError(UINT nIDError, DWORD dwLastError=0);
	void HandleThreadError(UINT nIDError);
	void DownloadThread();
	void SetProgressRange(DWORD dwFileSize);
	void PlayAnimation();
	void SetProgress(DWORD dwBytesRead);
	void UpdateControlsDuringTransfer(DWORD dwTotalBytesRead, 
		DWORD& dwLastPercentage, BOOL bGotFileSize, DWORD dwFileSize);
	
	CString       m_sError;
	CString       m_sServer; 
	CString       m_sObject; 
	CString       m_sFilename;
	INTERNET_PORT m_nPort;
	DWORD         m_dwServiceType;
	HINTERNET     m_hInternetSession;
	HINTERNET     m_hHttpConnection;
	HINTERNET     m_hHttpFile;
	BOOL          m_bAbort;
	BOOL          m_bSafeToClose;
	CFile         m_FileToWrite;
	CWinThread*   m_pThread;
};

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

#endif // !defined(AFX_DLGDOWNLOAD_H__79E923D1_A64C_46AD_8794_3EA2126E84D6__INCLUDED_)