Cabinet File (*.CAB) Compression and Extraction

// LibCompress.h

#pragma once

#include "CompressT.hpp"

using namespace System;
using namespace System::IO;
using namespace System::Threading;
using namespace System::Collections;

namespace CabLib
{
	public __gc class Compress
	{
	public:
		__gc struct kCurStatus
		{
			UINT  u32_TypeStatus;          // statusFile or statusFolder or statusCabinet
			ULONG u32_TotCompressedSize;   // Total bytes which have been written to CAB file
			ULONG u32_TotUncompressedSize; // Total bytes which have been written to CAB file
			ULONG cb1;                     // for details see: "Cabinet Doku.doc"
			ULONG cb2;                     // for details see: "Cabinet Doku.doc"
			ULONG u32_FolderPercent;       // valid for statusFolder: 0% =start of compression, 100% =ready

			~kCurStatus() {}       // Destructor is required!
		};

		Compress();

		static void EnumFiles(ArrayList* i_FileList, String *s_Path, String *s_Filter, bool b_Subfolders);

		void SetTempDirectory(String* s_TempDir);
		void SetEncryptionKey(String* s_Key);
		void CompressFileList(ArrayList* i_FileList, String* s_CabFile, bool b_UtcTime, int s32_SplitSize);
		void CompressFolder  (String* s_Folder, String* s_CabFile, String* s_Filter, bool b_UtcTime, int s32_SplitSize);
		
		__delegate int  delUpdateStatus(kCurStatus *pk_CurStatus);
		__delegate int  delFilePlaced(String *s_File, int s32_FileSize, bool bContinuation);

		__event delUpdateStatus  *evUpdateStatus;
		__event delFilePlaced    *evFilePlaced;

		// event handler must be static!
		static BOOL OnGetNextCabinet(PCCAB pccab, ULONG cbPrevCab, char* s8_CabNameFormatter, void* p_Param);
		static int  OnFilePlaced(PCCAB pccab, char *pszFile, long cbFile, BOOL fContinuation, void* p_Param);
		static long OnUpdateStatus(kCurStatus *pk_CurStatus, void*p_Param);

	private:
		static void    RecursiveEnumFiles(ArrayList* i_FileList, String* s_Path, String* s_Filter, bool b_Subfolders);
		static String* TerminatePath(String* s_Path);

		static Compress* mp_This  = 0;
		static Mutex*    mi_Mutex = new Mutex();

		String* ms_TempDir;
		String* ms_Encrypt;
	};
}