protected override void WriteData()
{
try
{
int blocksWrite = 0;
BlockData block;
byte[] lenghtOfBlock;
while (true && !IsError)
{
using (var outputStream = new FileStream(OutputFile, FileMode.Append, FileAccess.Write))
{
if (BlockProcessed.TryTakeBlock(out block))
{
//получим размер сжатых данных для последующей декомпрессии
lenghtOfBlock = BitConverter.GetBytes(block.Bytes.Length);
/*запишем информацию о размере блока для последующей декомперссии и записи, вместо
* времени модификации файла в формате MTIME (согласно спецификации gzip) */
lenghtOfBlock.CopyTo(block.Bytes, 4);
outputStream.Write(block.Bytes, 0, block.Bytes.Length);
blocksWrite++;
ProgressInfo.Output(blocksWrite, BlocksCount);
}
else
{
if (blocksWrite == BlocksCount)
{
ProgressInfo.End();
}
else
{
throw new Exception("Can't write all blocks");
}
return;
}
}
}
}
catch (IOException e)
{
ErrorOutput(e, "Unable to complete write operation due to insufficient RAM. Please close other applications and try again. ");
}
catch (OutOfMemoryException e)
{
ErrorOutput(e, "Not enough RAM to complete file write. Please close other applications and try again. ");
}
catch (Exception e)
{
ErrorOutput(e);
}
finally
{
EventWaitHandleWrite.Set();
}
}
protected override void WriteData()
{
try
{
bool isSetLenght = false;
int blocksWrite = 0;
while (true && !IsError)
{
BlockData block;
if (BlockProcessed.TryTakeBlock(out block))
{
using (var outputStream = new FileStream(OutputFile, FileMode.Open, FileAccess.Write))
{
if (!isSetLenght)
{
outputStream.SetLength(block.SizeFile);
isSetLenght = true;
}
outputStream.Seek(block.Position, SeekOrigin.Begin);
outputStream.Write(block.Bytes, 0, block.Bytes.Length);
blocksWrite++;
ProgressInfo.Output(blocksWrite, BlocksCount);
}
}
else
{
if (blocksWrite >= BlocksCount)
{
ProgressInfo.End();
}
else
{
throw new Exception("Can't write all blocks");
}
return;
}
}
}
catch (IOException e)
{
ErrorOutput(e, "Unable to complete write operation due to insufficient RAM. Please close other applications and try again. ");
}
catch (OutOfMemoryException e)
{
ErrorOutput(e, "Not enough RAM to complete file write. Please close other applications and try again. ");
}
catch (Exception e)
{
ErrorOutput(e);
}
finally
{
EventWaitHandleWrite.Set();
}
}