www.pudn.com > cunrar_src.zip > CUnrarDLL.h, change:2005-08-03,size:3641b

// CUnrarDLL.h : header file 
// 
 
#ifndef _C_UNRARDLL_H 
#define _C_UNRARDLL_H 
 
struct RARHeaderData 
{ 
  char         ArcName[260]; 
  char         FileName[260]; 
  unsigned int Flags; 
  unsigned int PackSize; 
  unsigned int UnpSize; 
  unsigned int HostOS; 
  unsigned int FileCRC; 
  unsigned int FileTime; 
  unsigned int UnpVer; 
  unsigned int Method; 
  unsigned int FileAttr; 
  char         *CmtBuf; 
  unsigned int CmtBufSize; 
  unsigned int CmtSize; 
  unsigned int CmtState; 
}; 
 
struct RARHeaderDataEx 
{ 
  char         ArcName[1024]; 
  wchar_t      ArcNameW[1024]; 
  char         FileName[1024]; 
  wchar_t      FileNameW[1024]; 
  unsigned int Flags; 
  unsigned int PackSize; 
  unsigned int PackSizeHigh; 
  unsigned int UnpSize; 
  unsigned int UnpSizeHigh; 
  unsigned int HostOS; 
  unsigned int FileCRC; 
  unsigned int FileTime; 
  unsigned int UnpVer; 
  unsigned int Method; 
  unsigned int FileAttr; 
  char         *CmtBuf; 
  unsigned int CmtBufSize; 
  unsigned int CmtSize; 
  unsigned int CmtState; 
  unsigned int Reserved[1024]; 
}; 
 
struct RAROpenArchiveData 
{ 
  char         *ArcName; 
  unsigned int OpenMode; 
  unsigned int OpenResult; 
  char         *CmtBuf; 
  unsigned int CmtBufSize; 
  unsigned int CmtSize; 
  unsigned int CmtState; 
}; 
 
struct RAROpenArchiveDataEx 
{ 
  char         *ArcName; 
  wchar_t      *ArcNameW; 
  unsigned int OpenMode; 
  unsigned int OpenResult; 
  char         *CmtBuf; 
  unsigned int CmtBufSize; 
  unsigned int CmtSize; 
  unsigned int CmtState; 
  unsigned int Flags; 
  unsigned int Reserved[32]; 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
// CUnrarDLL definitions 
 
#include  
using namespace std; 
 
struct CUnrarFile { 
	CString fileName; 
	__int64 packSize; 
	__int64 unpackSize; 
}; 
 
class CUnrarDLL 
{ 
// Construction 
public: 
	CUnrarDLL();   // Constructor 
	~CUnrarDLL();  // Deconstructor 
 
	// Load the DLL, automatically called in the constructor 
	bool LoadDLL(); 
 
	// Unload the DLL, automatically called in the destructor 
	void UnloadDLL(); 
 
	// Set the unrar directory 
	void SetOutputDirectory(LPCSTR outDir) { unrarDir = outDir; } 
 
	// Get the unrar directory 
	CString GetOutputDirectory() { return unrarDir; } 
 
	// Open a RAR file into the class 
	bool OpenRARFile(LPCSTR rarPath) 
	{  
		currentRar = rarPath;  
 
		return OpenRAR(currentRar.GetBuffer(currentRar.GetLength())); 
	} 
 
	// Get the opened RAR path 
	CString GetCurrentRAR() { return currentRar; } 
 
	// Get a list of all the files in the current RAR in a CStringArray 
	void ListFileNames(CStringArray* outList); 
 
	// Get a file at a specified location 
	CUnrarFile GetFileAt(int filePos) { return fileList.at(filePos); } 
 
	// Get the number of files 
	int GetNumberOfFiles() { return fileList.size(); } 
 
	// UnRAR the archive 
	bool UnRARArchive(); 
 
	// Current error 
	CString lastError; 
 
// Implementation 
protected: 
	// Current information 
	CString unrarDir; 
	CString currentRar; 
 
	// Open RAR 
	bool OpenRAR(char* rarTo); 
 
	// The DLL 
	HINSTANCE unrarDLL; 
 
	// Files 
	vector fileList; 
 
	// Function pointers for accessing RAR information 
	HANDLE (WINAPI *OpenArchiveEx)(RAROpenArchiveDataEx *pArchiveData); 
	int    (WINAPI *CloseArchive)(HANDLE hArcData); 
	int    (WINAPI *ReadRARHeader)(HANDLE hArcData, RARHeaderData *pHeaderData); 
	int    (WINAPI *ProcessRARFile)(HANDLE hArcData, int iOperation, char* strDestFolder, char* strDestName); 
	int    (WINAPI *ReadRARHeaderEx)(HANDLE hArcData,struct RARHeaderDataEx *HeaderData); 
}; 
 
#endif