Ejemplo n.º 1
0
        /// <summary>
        /// Sends data asynchronously
        /// </summary>
        public virtual void Write(Stream stream)
        {
            if (_isClosing)
            {
                OnError(new SocketException((int)SocketError.Shutdown));
            }
            //This can result in OOM
            //A neat improvement would be to write this sync in small buffers when buffer.length > X
            var buffer = Utils.ReadAllBytes(stream, 0);

            if (_sendSocketEvent != null)
            {
                _sendSocketEvent.SetBuffer(buffer, 0, buffer.Length);
                bool willRaiseEvent = false;
                try
                {
                    willRaiseEvent = _socket.SendAsync(_sendSocketEvent);
                }
                catch (Exception ex)
                {
                    OnError(ex);
                }
                if (!willRaiseEvent)
                {
                    OnSendCompleted(this, _sendSocketEvent);
                }
            }
            else
            {
                _socketStream.BeginWrite(buffer, 0, buffer.Length, new AsyncCallback(OnSendStreamCallback), null);
            }
        }
Ejemplo n.º 2
0
        public Stream Decompress(Stream stream)
        {
            var buffer            = Utils.ReadAllBytes(stream, 0);
            var outputLengthBytes = new byte[4];

            Buffer.BlockCopy(buffer, 0, outputLengthBytes, 0, 4);
            Array.Reverse(outputLengthBytes);
            var outputLength     = BitConverter.ToInt32(outputLengthBytes, 0);
            var decompressStream = new MemoryStream(LZ4.LZ4Codec.Decode(buffer, 4, buffer.Length - 4, outputLength), 0, outputLength, false, true);

            return(decompressStream);
        }
Ejemplo n.º 3
0
        public Stream Decompress(Stream stream)
        {
            var buffer = Snappy.SnappyCodec.Uncompress(Utils.ReadAllBytes(stream, 0));

            return(new MemoryStream(buffer, 0, buffer.Length, false, true));
        }