public FileBlock ReadNextBlock(FileStream sourceZipFileStream)
{
try
{
lock (locker)
{
if (sourceZipFileStream.Position == sourceZipFileStream.Length)
{
return(new NullFileBlock());
}
currentHeader = FileHeaderHelper.ReadFileHeader(sourceZipFileStream);
zipBytes = new byte[currentHeader.blockSize];
sourceZipFileStream.Read(zipBytes, 0, zipBytes.Length);
ShowCurrentStatus(sourceZipFileStream);
return(new FileBlock(currentHeader.blockNum, zipBytes, currentHeader.isEndOfFile));
}
}
catch (Exception ex)
{
Archivator.threadException = ex;
return(new NullFileBlock());
}
}
private void ValidateFileFormat(FileInfo fileToRestore)
{
try
{
using (FileStream fileStream = fileToRestore.OpenRead())
{
FileHeader fileHeader = FileHeaderHelper.ReadFileHeader(fileStream);
}
}
catch (Exception)
{
throw;
}
}
public void WriteBytesToFile()
{
try
{
using (FileStream outputFileStream = outputFile.Create())
{
while (true)
{
if (!streamQueue.IsEmpty)
{
streamQueue.TryDequeue(out nextBlock);
fileHeader = new FileHeader(nextBlock.blockNum, nextBlock.blockData.Length, nextBlock.isEndOfFile);
FileHeaderHelper.WriteFileHeader(outputFileStream, fileHeader);
outputFileStream.Write(nextBlock.blockData, 0, nextBlock.blockData.Length);
}
else
{
if (isEndOfFile)
{
Thread.Sleep(500);
if (streamQueue.IsEmpty)
{
break;
}
}
Thread.Sleep(100);
}
}
}
}
catch (Exception ex)
{
Archivator.threadException = ex;
}
}
