6dda602dd3
FileOp.cpp => OpFile.cpp, RegOp.cpp => OpReg.cpp ... MSITSCA => MSICATS Verzijo sem nastavil na 1.0-pre1.
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
#include "stdafx.h"
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namespace MSICA {
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////////////////////////////////////////////////////////////////////////////
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// COpFileDelete
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////////////////////////////////////////////////////////////////////////////
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COpFileDelete::COpFileDelete(LPCWSTR pszFileName, int iTicks) :
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COpTypeSingleString(pszFileName, iTicks)
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{
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}
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HRESULT COpFileDelete::Execute(CSession *pSession)
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{
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DWORD dwError;
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if (pSession->m_bRollbackEnabled) {
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ATL::CAtlStringW sBackupName;
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UINT uiCount = 0;
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do {
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// Rename the file to make a backup.
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sBackupName.Format(L"%ls (orig %u)", (LPCWSTR)m_sValue, ++uiCount);
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dwError = ::MoveFileW(m_sValue, sBackupName) ? ERROR_SUCCESS : ::GetLastError();
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} while (dwError == ERROR_ALREADY_EXISTS);
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if (dwError == ERROR_SUCCESS) {
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// Order rollback action to restore from backup copy.
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pSession->m_olRollback.AddHead(new COpFileMove(sBackupName, m_sValue));
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// Order commit action to delete backup copy.
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pSession->m_olCommit.AddTail(new COpFileDelete(sBackupName));
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}
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} else {
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// Delete the file.
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dwError = ::DeleteFileW(m_sValue) ? ERROR_SUCCESS : ::GetLastError();
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}
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if (dwError == ERROR_SUCCESS || dwError == ERROR_FILE_NOT_FOUND)
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return S_OK;
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else {
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PMSIHANDLE hRecordProg = ::MsiCreateRecord(3);
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::MsiRecordSetInteger(hRecordProg, 1, ERROR_INSTALL_FILE_DELETE_FAILED);
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::MsiRecordSetStringW(hRecordProg, 2, m_sValue );
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::MsiRecordSetInteger(hRecordProg, 3, dwError );
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::MsiProcessMessage(pSession->m_hInstall, INSTALLMESSAGE_ERROR, hRecordProg);
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return AtlHresultFromWin32(dwError);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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// COpFileMove
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////////////////////////////////////////////////////////////////////////////
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COpFileMove::COpFileMove(LPCWSTR pszFileSrc, LPCWSTR pszFileDst, int iTicks) :
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COpTypeSrcDstString(pszFileSrc, pszFileDst, iTicks)
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{
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}
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HRESULT COpFileMove::Execute(CSession *pSession)
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{
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DWORD dwError;
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// Move the file.
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dwError = ::MoveFileW(m_sValue1, m_sValue2) ? ERROR_SUCCESS : ::GetLastError();
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if (dwError == ERROR_SUCCESS) {
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if (pSession->m_bRollbackEnabled) {
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// Order rollback action to move it back.
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pSession->m_olRollback.AddHead(new COpFileMove(m_sValue2, m_sValue1));
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}
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return S_OK;
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} else {
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PMSIHANDLE hRecordProg = ::MsiCreateRecord(4);
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::MsiRecordSetInteger(hRecordProg, 1, ERROR_INSTALL_FILE_MOVE_FAILED);
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::MsiRecordSetStringW(hRecordProg, 2, m_sValue1 );
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::MsiRecordSetStringW(hRecordProg, 3, m_sValue2 );
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::MsiRecordSetInteger(hRecordProg, 4, dwError );
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::MsiProcessMessage(pSession->m_hInstall, INSTALLMESSAGE_ERROR, hRecordProg);
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return AtlHresultFromWin32(dwError);
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}
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}
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} // namespace MSICA
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