private static HcpElement MarshalDecodedMessage(HcpDecodedMessage Message)
{
var output = new Dictionary <string, dynamic>();
var size = Marshal.SizeOf(typeof(HcpParameter));
var count = Message.parameterCount.ToInt32();
for (var i = 0; i < count; i++)
{
var address = IntPtr.Zero;
if (IntPtr.Size == 4)
{
address = new IntPtr(Message.parameters.ToInt32() + (int)i * size);
}
else
{
address = new IntPtr(Message.parameters.ToInt64() + (long)i * size);
}
var parameter = (HcpParameter)Marshal.PtrToStructure(address, typeof(HcpParameter));
output.Add(parameter.Name, parameter.Value);
}
return(new HcpElement(Message.command.ToString(), Message.family.ToString(), output));
}
public HcpElement Decode(byte[] Source, int Length, out int BytesRead)
{
if (_decode == null)
{
throw new MissingMethodException("The HCP-runtime does not support decoding.");
}
lock (this) {
var handle = GCHandle.Alloc(Source, GCHandleType.Pinned);
HcpDecodedMessage message = new HcpDecodedMessage();
var codec = GetValidCodec();
try {
BytesRead = _decode(_state, codec, handle.AddrOfPinnedObject(), new IntPtr(Length), ref message);
}
catch (Exception x) {
throw x;
}
finally {
handle.Free();
}
return(MarshalDecodedMessage(message));
}
}
