public void ExtractFile(CompressedFileRecord objRecord, Stream objOutputStream)
{
if (objRecord == null)
{
throw new ArgumentNullException("objRecord", "A valid non-null CompressedFileRecord is required.");
}
if (objOutputStream == null)
{
throw new ArgumentNullException("objOutputStream", "A valid non-null Stream is required.");
}
if (CompressedFileRecordManager.Exists(objRecord) == false)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
CompressedFileRecordState enuRecordState = CompressedFileRecordManager.GetRecordState(objRecord);
if (enuRecordState == CompressedFileRecordState.Deleted)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
ExtractFile(objRecord, enuRecordState, objOutputStream);
}
public byte[] ExtractFile(CompressedFileRecord objRecord)
{
if (objRecord == null)
{
throw new ArgumentNullException("objRecord", "A valid non-null CompressedFileRecord is required.");
}
if (CompressedFileRecordManager.Exists(objRecord) == false)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
CompressedFileRecordState enuRecordState = CompressedFileRecordManager.GetRecordState(objRecord);
if (enuRecordState == CompressedFileRecordState.Deleted)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
using (MemoryStream objMemoryStream = new MemoryStream())
{
ExtractFile(objRecord, enuRecordState, objMemoryStream);
objMemoryStream.Position = 0;
return(objMemoryStream.ToArray());
}
}
public FileInfo ExtractFile(CompressedFileRecord objRecord, string strPath)
{
if (objRecord == null)
{
throw new ArgumentNullException("objRecord", "A valid non-null CompressedFileRecord is required.");
}
if (strPath == null)
{
throw new ArgumentNullException("strPath", "A valid non-null string is required.");
}
if (CompressedFileRecordManager.Exists(objRecord) == false)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
CompressedFileRecordState enuRecordState = CompressedFileRecordManager.GetRecordState(objRecord);
if (enuRecordState == CompressedFileRecordState.Deleted)
{
throw new Exception("A record for '" + objRecord.RelativePath + "' could not be found.");
}
string strFilePath = Path.Combine(strPath, objRecord.RelativeFilePath);
string strDirectoryPath = Path.GetDirectoryName(strFilePath);
if (Directory.Exists(strDirectoryPath) == false)
{
Directory.CreateDirectory(strDirectoryPath);
}
using (FileStream objFileStream = new FileStream(strFilePath, FileMode.Create, FileAccess.Write))
{
ExtractFile(objRecord, enuRecordState, objFileStream);
}
FileInfo objFileInfo = new FileInfo(strFilePath);
return(objFileInfo);
}