public static IMemoryOwner <byte> Encode(DCConnectMessage message)
{
int sl = message.ServiceName.Length * 2;
if (sl > byte.MaxValue)
{
throw new ArgumentException("ServiceName too long.", nameof(message));
}
int il = message.InstanceName.Length * 2;
if (il > byte.MaxValue)
{
throw new ArgumentException("InstanceName too long.", nameof(message));
}
if (message.Args.Length > byte.MaxValue)
{
throw new ArgumentException("Args too long.", nameof(message));
}
// port, c(servicename):tiny, servicename, c(instancename):tiny, instancename <-- (always less than 15 * 256, i.e. < 3840 bytes)
var l = 2 + 1 + sl + 1 + il + 2 + message.Args.Length;
var array = ExactSizeMemoryPool.Shared.Rent(l + 2);
var span = WriteMessageWithCompressedLength(array.Memory.Span, DataLinkMessageType.Connect, l, true);
Write(ref span, message.Port);
WriteTinyString(ref span, message.ServiceName);
WriteTinyString(ref span, message.InstanceName);
WriteTinyBinary(ref span, message.Args.Span);
return(array);
}
internal DataLink(DataLinkCollection dlc, IPEndPoint remote, Stream stream, IDataLinkHandler handler, DataLinkDecoder decoder, DCConnectMessage connectMessage, ReadOnlyMemory <byte> memory)
{
_dlc = dlc;
_stream = stream;
_handler = handler;
_decoder = decoder;
Remote = remote;
RemoteName = connectMessage.InstanceName;
RemoteListenPort = connectMessage.Port;
_inPipe.Writer.WriteAsync(memory);
_inPipe.Writer.FlushAsync();
}
