/// <summary>
/// On a web resource stream being compressed.
/// </summary>
protected void StartSendStream(MemoryStream stream, WebResource resource)
{
try {
// replace the resource stream with the compressed bytes
resource.ReplaceStreamLocked(stream, _header.Compression);
// is the stream to be encrypted? yes, encrypt it
if (_header.EncryptionPassword != null)
{
stream = Crypto.EncryptWithPassword(stream, _header.EncryptionPassword);
}
EnqueueHeader((int)stream.Length);
// send the stream
AsyncSocket.Enqueue(stream, (int)stream.Length);
stream.Dispose();
AsyncSocket.Send(_onSent);
_onSent = null;
} finally {
// release the lock
_lock.Release();
}
}
/// <summary>
/// On the stream being compressed.
/// </summary>
protected void StartSendStream(MemoryStream stream, WebResource resource)
{
// replace the resource stream with the compressed bytes
resource.ReplaceStreamLocked(stream, _compression);
SendHeaders((int)stream.Length);
Log.Info("Sending stream of length '" + stream.Length + "' to client " + this + ".");
// send the stream
Socket.Send(stream, (int)stream.Length);
stream.Dispose();
// is the callback set?
if (_onSent != null)
{
// yes, run it
var onSent = _onSent;
_onSent = null;
_lock.Release();
onSent.Run();
}
else
{
// no, release the lock
_lock.Release();
}
}
/// <summary>
/// Start sending the stream. The client is locked until the stream is complete.
/// </summary>
protected void StartSendStream(Stream stream, int length, WebResource resource)
{
// yes, does the buffer need to be compressed?
if (_defaultCompression == resource.Compression)
{
// send the headers with the stream length
SendHeaders((int)stream.Length);
Log.Info("Sending stream of length '" + length + "' to client " + this + ".");
// no, the resource compression matches the required compression
// send the stream
Socket.Send(stream, length);
// is the callback set?
if (_onSent != null)
{
// yes, run it
var onSent = _onSent;
_onSent = null;
_lock.Release();
onSent.Run();
}
else
{
// no, release the lock
_lock.Release();
}
}
else
{
// is the web resource compressed?
if (resource.Compression != DecompressionMethods.None)
{
// yes, decompress the resource and replace the web resource stream
resource.ReplaceStreamLocked(StreamHelper.Decompress(resource.Compression, stream, ref length), DecompressionMethods.None);
}
// yes, compress the bytes
StreamHelper.Compress(Act.New(StartSendStream, (MemoryStream)null, resource), _defaultCompression,
System.IO.Compression.CompressionLevel.Fastest, stream, length, false);
}
}
/// <summary>
/// Start sending the stream. The client is locked until the stream is complete.
/// </summary>
protected void StartSendStream(Stream stream, int length, WebResource resource)
{
// yes, does the buffer need to be compressed?
if (_defaultCompression == resource.Compression)
{
// no, the resource compression matches the required compression
// is the stream to be encrypted? yes, encrypt it
if (_header.EncryptionPassword != null)
{
stream = Crypto.EncryptWithPassword(stream, _header.EncryptionPassword);
length = (int)stream.Length;
}
try {
// send the headers with the stream length
EnqueueHeader(length);
// send the stream
AsyncSocket.Enqueue(stream, length);
AsyncSocket.Send(_onSent);
} finally {
_onSent = null;
_lock.Release();
}
}
else
{
// is the web resource compressed?
if (resource.Compression != DecompressionMethods.None)
{
// yes, decompress the resource and replace the web resource stream
resource.ReplaceStreamLocked(StreamHelper.Decompress(resource.Compression, stream, ref length), DecompressionMethods.None);
}
// yes, compress the bytes
StreamHelper.Compress(Act.New(StartSendStream, (MemoryStream)null, resource), _defaultCompression,
System.IO.Compression.CompressionLevel.Fastest, stream, length, false);
}
}
