Renew the updater branch

Now with some actual consensus on what the updater will do!

1 files changed, 392 insertions, 0 deletions

diff --git a/mmc_updater/depends/win32cpp/file.h b/mmc_updater/depends/win32cpp/file.h
new file mode 100644
index 00000000..4316dc94
--- /dev/null
+++ b/mmc_updater/depends/win32cpp/file.h
@@ -0,0 +1,392 @@
+// Win32++   Version 7.2
+// Released: 5th AUgust 2011
+//
+//      David Nash
+//      email: dnash@bigpond.net.au
+//      url: https://sourceforge.net/projects/win32-framework
+//
+//
+// Copyright (c) 2005-2011  David Nash
+//
+// Permission is hereby granted, free of charge, to
+// any person obtaining a copy of this software and
+// associated documentation files (the "Software"),
+// to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify,
+// merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom
+// the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice
+// shall be included in all copies or substantial portions
+// of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+// OR OTHER DEALINGS IN THE SOFTWARE.
+//
+////////////////////////////////////////////////////////
+
+
+#ifndef _WIN32XX_FILE_H_
+#define _WIN32XX_FILE_H_
+
+
+#include "wincore.h"
+
+namespace Win32xx
+{
+
+	class CFile
+	{
+	public:
+		CFile();
+		CFile(HANDLE hFile);
+		CFile(LPCTSTR pszFileName, UINT nOpenFlags);
+		~CFile();
+		operator HANDLE() const;
+
+		BOOL Close();
+		BOOL Flush();
+		HANDLE GetHandle() const;
+		ULONGLONG GetLength() const;
+		const CString& GetFileName() const;
+		const CString& GetFilePath() const;
+		const CString& GetFileTitle() const;
+		ULONGLONG GetPosition() const;
+		BOOL LockRange(ULONGLONG Pos, ULONGLONG Count);
+		BOOL Open(LPCTSTR pszFileName, UINT nOpenFlags);
+		CString OpenFileDialog(LPCTSTR pszFilePathName = NULL,
+						DWORD dwFlags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, LPCTSTR pszFilter = NULL,
+						CWnd* pOwnerWnd = NULL);
+		UINT Read(void* pBuf, UINT nCount);
+		static BOOL Remove(LPCTSTR pszFileName);
+		static BOOL Rename(LPCTSTR pszOldName, LPCTSTR pszNewName);
+		CString SaveFileDialog(LPCTSTR pszFilePathName = NULL,
+						DWORD dwFlags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, LPCTSTR pszFilter = NULL,
+						LPCTSTR pszDefExt = NULL, CWnd* pOwnerWnd = NULL);
+		ULONGLONG Seek(LONGLONG lOff, UINT nFrom);
+		void SeekToBegin();
+		ULONGLONG SeekToEnd();
+		void SetFilePath(LPCTSTR pszNewName);
+		BOOL SetLength(ULONGLONG NewLen);
+		BOOL UnlockRange(ULONGLONG Pos, ULONGLONG Count);
+		BOOL Write(const void* pBuf, UINT nCount);
+
+	private:
+		CFile(const CFile&);				// Disable copy construction
+		CFile& operator = (const CFile&);	// Disable assignment operator
+		CString m_FileName;
+		CString m_FilePath;
+		CString m_FileTitle;
+		HANDLE m_hFile;
+	};
+
+}
+
+
+
+namespace Win32xx
+{
+	inline CFile::CFile() : m_hFile(0)
+	{
+	}
+
+	inline CFile::CFile(HANDLE hFile) : m_hFile(hFile)
+	{
+	}
+
+	inline CFile::CFile(LPCTSTR pszFileName, UINT nOpenFlags) : m_hFile(0)
+	{
+		assert(pszFileName);
+		Open(pszFileName, nOpenFlags);
+		assert(m_hFile);
+	}
+	
+	inline CFile::~CFile()
+	{
+		Close();
+	}
+
+	inline CFile::operator HANDLE() const
+	{
+		return m_hFile;
+	}
+
+	inline BOOL CFile::Close()
+	// Closes the file associated with this object. Closed file can no longer be read or written to.
+	{
+		BOOL bResult = TRUE;
+		if (m_hFile)
+			bResult = CloseHandle(m_hFile);
+
+		m_hFile = 0;
+		return bResult;
+	}
+
+	inline BOOL CFile::Flush()
+	// Causes any remaining data in the file buffer to be written to the file.
+	{
+		assert(m_hFile);
+		return FlushFileBuffers(m_hFile);
+	}
+	
+	inline HANDLE CFile::GetHandle() const
+	{
+		return m_hFile;
+	}
+
+	inline ULONGLONG CFile::GetLength( ) const
+	// Returns the length of the file in bytes.
+	{
+		assert(m_hFile);
+
+		LONG High = 0;
+		DWORD LowPos = SetFilePointer(m_hFile, 0, &High, FILE_END);
+
+		ULONGLONG Result = ((ULONGLONG)High << 32) + LowPos;
+		return Result;
+	}
+
+	inline const CString& CFile::GetFileName() const
+	// Returns the filename of the file associated with this object.
+	{
+		return (const CString&)m_FileName;
+	}
+
+	inline const CString& CFile::GetFilePath() const
+	// Returns the full filename including the directory of the file associated with this object.
+	{
+		return (const CString&)m_FilePath;
+	}
+
+	inline const CString& CFile::GetFileTitle() const
+	// Returns the filename of the file associated with this object, excluding the path and the file extension
+	{
+		return (const CString&)m_FileTitle;
+	}
+
+	inline ULONGLONG CFile::GetPosition() const
+	// Returns the current value of the file pointer, which can be used in subsequent calls to Seek.
+	{
+		assert(m_hFile);
+		LONG High = 0;
+		DWORD LowPos = SetFilePointer(m_hFile, 0, &High, FILE_CURRENT);
+
+		ULONGLONG Result = ((ULONGLONG)High << 32) + LowPos;
+		return Result;
+	}
+
+	inline BOOL CFile::LockRange(ULONGLONG Pos, ULONGLONG Count)
+	// Locks a range of bytes in and open file.
+	{
+		assert(m_hFile);
+
+		DWORD dwPosHigh = (DWORD)(Pos >> 32);
+		DWORD dwPosLow = (DWORD)(Pos & 0xFFFFFFFF);
+		DWORD dwCountHigh = (DWORD)(Count >> 32);
+		DWORD dwCountLow = (DWORD)(Count & 0xFFFFFFFF);
+
+		return ::LockFile(m_hFile, dwPosLow, dwPosHigh, dwCountLow, dwCountHigh);
+	}
+
+	inline BOOL CFile::Open(LPCTSTR pszFileName, UINT nOpenFlags)
+	// Prepares a file to be written to or read from.
+	{
+		if (m_hFile) Close();
+
+		m_hFile = ::CreateFile(pszFileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, nOpenFlags, FILE_ATTRIBUTE_NORMAL, NULL);
+
+		if (INVALID_HANDLE_VALUE == m_hFile)
+		{
+			TRACE(_T("Failed\n"));
+			m_hFile = 0;
+		}
+
+		if (m_hFile)
+		{
+			SetFilePath(pszFileName);
+		}
+
+		return (m_hFile != 0);
+	}
+
+	inline CString CFile::OpenFileDialog(LPCTSTR pszFilePathName, DWORD dwFlags, LPCTSTR pszFilter, CWnd* pOwnerWnd)
+	// Displays the file open dialog. 
+	// Returns a CString containing either the selected file name or an empty CString.
+	{
+		CString str;
+		if (pszFilePathName)
+			str = pszFilePathName;
+
+		OPENFILENAME ofn = {0};
+		ofn.lStructSize = sizeof(OPENFILENAME);
+
+#if defined OPENFILENAME_SIZE_VERSION_400
+		if (GetWinVersion() < 2500)
+			ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
+#endif
+
+		ofn.hwndOwner = pOwnerWnd? pOwnerWnd->GetHwnd() : NULL;
+		ofn.hInstance = GetApp()->GetInstanceHandle();
+		ofn.lpstrFilter = pszFilter;
+		ofn.lpstrTitle = _T("Open File");
+		ofn.Flags = dwFlags;
+		ofn.nMaxFile = _MAX_PATH;
+		
+		ofn.lpstrFile = (LPTSTR)str.GetBuffer(_MAX_PATH);
+		::GetOpenFileName(&ofn);
+		str.ReleaseBuffer();
+
+		return str;
+	}
+
+	inline UINT CFile::Read(void* pBuf, UINT nCount)
+	// Reads from the file, storing the contents in the specified buffer.
+	{
+		assert(m_hFile);
+		DWORD dwRead = 0;
+
+		if (!::ReadFile(m_hFile, pBuf, nCount, &dwRead, NULL))
+			dwRead = 0;
+
+		return dwRead;
+	}
+
+	inline BOOL CFile::Rename(LPCTSTR pszOldName, LPCTSTR pszNewName)
+	// Renames the specified file.
+	{
+		return ::MoveFile(pszOldName, pszNewName);
+	}
+
+	inline BOOL CFile::Remove(LPCTSTR pszFileName)
+	// Deletes the specified file.
+	{
+		return ::DeleteFile(pszFileName);
+	}
+
+	inline CString CFile::SaveFileDialog(LPCTSTR pszFilePathName, DWORD dwFlags, LPCTSTR pszFilter, LPCTSTR pszDefExt, CWnd* pOwnerWnd)
+	// Displays the SaveFileDialog.
+	// Returns a CString containing either the selected file name or an empty CString
+	{
+		CString str;
+		if (pszFilePathName)
+			str = pszFilePathName;
+
+		OPENFILENAME ofn = {0};
+		ofn.lStructSize = sizeof(OPENFILENAME);
+
+#if defined OPENFILENAME_SIZE_VERSION_400
+		if (GetWinVersion() < 2500)
+			ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
+#endif
+
+		ofn.hwndOwner = pOwnerWnd? pOwnerWnd->GetHwnd() : NULL;
+		ofn.hInstance = GetApp()->GetInstanceHandle();
+		ofn.lpstrFilter = pszFilter;
+		ofn.lpstrFile = (LPTSTR)pszFilePathName;
+		ofn.lpstrFileTitle = (LPTSTR)pszFilePathName;
+		ofn.lpstrDefExt = pszDefExt;
+		ofn.nMaxFile = lstrlen(pszFilePathName);
+		ofn.lpstrTitle = _T("Save File");
+		ofn.Flags = dwFlags;
+		ofn.nMaxFile = _MAX_PATH;
+		ofn.lpstrFile = (LPTSTR)str.GetBuffer(_MAX_PATH);
+		::GetSaveFileName(&ofn);
+		str.ReleaseBuffer();
+
+		return str;
+	}
+
+	inline ULONGLONG CFile::Seek(LONGLONG lOff, UINT nFrom)
+	// Positions the current file pointer.
+	// Permitted values for nFrom are: FILE_BEGIN, FILE_CURRENT, or FILE_END.
+	{
+		assert(m_hFile);
+		assert(nFrom == FILE_BEGIN || nFrom == FILE_CURRENT || nFrom == FILE_END);
+
+		LONG High = LONG(lOff >> 32);
+		LONG Low = (LONG)(lOff & 0xFFFFFFFF);
+
+		DWORD LowPos = SetFilePointer(m_hFile, Low, &High, nFrom);
+
+		ULONGLONG Result = ((ULONGLONG)High << 32) + LowPos;
+		return Result;
+	}
+
+	inline void CFile::SeekToBegin()
+	// Sets the current file pointer to the beginning of the file.
+	{
+		assert(m_hFile);
+		Seek(0, FILE_BEGIN);
+	}
+
+	inline ULONGLONG CFile::SeekToEnd()
+	// Sets the current file pointer to the end of the file.
+	{
+		assert(m_hFile);
+		return Seek(0, FILE_END);
+	}
+
+	inline void CFile::SetFilePath(LPCTSTR pszFileName)
+	// Specifies the full file name, including its path
+	{
+		TCHAR* pFileName = NULL;
+		int nBuffSize = ::GetFullPathName(pszFileName, 0, 0, 0);
+		if (nBuffSize > 0)
+		{
+			TCHAR* pBuff = m_FilePath.GetBuffer(nBuffSize);
+			::GetFullPathName(pszFileName, nBuffSize, pBuff, &pFileName);
+			m_FilePath.ReleaseBuffer();
+			m_FileName = pFileName;
+			int nPos = m_FileName.ReverseFind(_T("."));
+			if (nPos >= 0)
+				m_FileTitle = m_FileName.Left(nPos);
+		}
+	}
+
+	inline BOOL CFile::SetLength(ULONGLONG NewLen)
+	// Changes the length of the file to the specified value.
+	{
+		assert(m_hFile);
+
+		Seek(NewLen, FILE_BEGIN);
+		return ::SetEndOfFile(m_hFile);
+	}
+
+	inline BOOL CFile::UnlockRange(ULONGLONG Pos, ULONGLONG Count)
+	// Unlocks a range of bytes in an open file.
+	{
+		assert(m_hFile);
+
+		DWORD dwPosHigh = (DWORD)(Pos >> 32);
+		DWORD dwPosLow = (DWORD)(Pos & 0xFFFFFFFF);
+		DWORD dwCountHigh = (DWORD)(Count >> 32);
+		DWORD dwCountLow = (DWORD)(Count & 0xFFFFFFFF);
+
+		return ::UnlockFile(m_hFile, dwPosLow, dwPosHigh, dwCountLow, dwCountHigh);
+	}
+
+	inline BOOL CFile::Write(const void* pBuf, UINT nCount)
+	// Writes the specified buffer to the file.
+	{
+		assert(m_hFile);
+		DWORD dwWritten = 0;
+		BOOL bResult = ::WriteFile(m_hFile, pBuf, nCount, &dwWritten, NULL);
+		if (dwWritten != nCount)
+			bResult = FALSE;
+
+		return bResult;
+	}
+
+
+}	// namespace Win32xx
+
+#endif