public void EnsureCapacity(int size)
{
if (disposed)
{
throw new ObjectDisposedException("this", "Dispose() has already been called on this object.");
}
if (buffer.Array.Length >= size)
{
return;
}
buffer.Dispose();
buffer = new Rent <byte>(size);
}
async ValueTask <Rent <byte> > ReceivePacketAsync(CancellationToken token)
{
byte[] lengthBuffer = new byte[4];
if (!await tcpClient.ReadChunkAsync(lengthBuffer, 4, token))
{
throw new IOException("Partner closed connection");
}
int length = BitConverter.ToInt32(lengthBuffer, 0);
if (length == 0)
{
return(Rent.Empty <byte>());
}
var readBuffer = new Rent <byte>(length);
try
{
if (!await tcpClient.ReadChunkAsync(readBuffer.Array, length, token))
{
throw new IOException("Partner closed connection");
}
}
catch (Exception)
{
readBuffer.Dispose();
throw;
}
return(readBuffer);
}
