Visual+C++网络通信协议分析

				// Document.h : interface of the CSnaggerDoc class
				//
				/////////////////////////////////////////////////////////////////////////////
				
				#if !defined(__Document_h__)
				#define __Document_h__
				
				#if _MSC_VER >= 1000
				#pragma once
				#endif // _MSC_VER >= 1000
				
				
				#include "parser.h"
				#include "snagpars.h"
				#include "inet.h"
				#include "tree.h"
				#include "options.h"
				
				typedef struct
				{
				   CStringArray arrLinks;
				   CStringArray arrMedia;
				   CByteArray arrOffsite;
				   int nIndex;
				} LINKS;
				
				
				class CProgress;
				
				class CSnaggerDoc : public CDocument
				{
				protected:
					CProgress *m_pProgress;
					CSnaggerHtmlParser m_Parser;
					CInet m_Inet;
					MAP_FILES_ARRAY m_arrPagesDone;
					MAP_FILES_ARRAY m_arrMediaDone;
					LINKS m_aLinks[MAX_LEVELS];
					int m_nLevel;
					int m_nTotalTicks;
					int m_nTotalBytes;
					CString m_strDirectory;
					int m_nGottenPageCount;
					int m_nGottenFileCount;
					int m_nQueuedPageCount;
					BYTE m_byBuffer[MAX_INET_BUFFER];
					CSnagOptions m_Options;
					CFile m_fileLog;
					CFile m_fileContents;
					BOOL m_bProjectLoaded;
					CString m_strPageTitle;
					CString m_strStartPage;
					BOOL m_bAutoMode;
				
				protected: // create from serialization only
					CSnaggerDoc();
					DECLARE_DYNCREATE(CSnaggerDoc)
				
				protected:
					BOOL ShouldGetPage(CString& strPage, MAP_FILES*& pMapEntry);
					BOOL ShouldGetMedia(CString& strPage, MAP_FILES*& pMapEntry);
					void ClearCacheMaps();
					void SetPageCacheEntry(LPCTSTR lpszPage, LPCTSTR lpszFileName, int nLevel);
					void SetMediaCacheEntry(LPCTSTR lpszMedia, LPCTSTR lpszFileName);
					BOOL GetPage(CString& strPage, CString& strFileName, LINKS& linkEntry);
					BOOL GetMedia(CString& strMedia, CString& strFileName);
					void UpdateStatus();
					void FixupLinks();
					static UINT DownloadThread(LPVOID lpvData);
					void ResetLink(int nLevel);
					BOOL ShouldQueuePage(CString& strNewPage, BOOL bOffsite);
				
				// Attributes
				public:
					void SetDirectory(CString &strDirectory) { m_strDirectory = strDirectory; }
					CString& GetDirectory() { return m_strDirectory; }
					BOOL ProjectLoaded() { return m_bProjectLoaded; }
					CSnagOptions *GetOptions() { return &m_Options; }
					void GetOptions(CSnagOptions& Options);
					void SetOptions(CSnagOptions& Options);
					CString GetStartPage() { return m_strStartPage; }
					void SetStartPage(CString& strStartPage) { m_strStartPage = strStartPage; }
					void SetAutoMode(BOOL bAutoMode) { m_bAutoMode = bAutoMode; }
				
				// Operations
				public:
					void RecursiveDownload(LPCTSTR lpszURL);
					void Reset(LPCTSTR lpszProjName="");
				
				// Overrides
					// ClassWizard generated virtual function overrides
					//{{AFX_VIRTUAL(CSnaggerDoc)
					public:
					virtual BOOL OnNewDocument();
					virtual void Serialize(CArchive& ar);
					virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);
					virtual BOOL SaveModified();
					virtual BOOL CanCloseFrame(CFrameWnd* pFrame);
					virtual void OnCloseDocument();
					//}}AFX_VIRTUAL
				
				// Implementation
				public:
					virtual ~CSnaggerDoc();
				#ifdef _DEBUG
					virtual void AssertValid() const;
					virtual void Dump(CDumpContext& dc) const;
				#endif
				
				protected:
				
				// Generated message map functions
				protected:
					//{{AFX_MSG(CSnaggerDoc)
					//}}AFX_MSG
					DECLARE_MESSAGE_MAP()
				};
				
				/////////////////////////////////////////////////////////////////////////////
				
				//{{AFX_INSERT_LOCATION}}
				// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
				
				#endif // !defined(__Document_h__)