public AcknowledgeResponse(ProdysSocketProxy socket)
{
var buffer = new byte[16];
socket.Receive(buffer);
Command = (Command)ConvertHelper.DecodeUInt(buffer, 0);
Length = (int)ConvertHelper.DecodeUInt(buffer, 4);
ReceivedCommand = (Command)ConvertHelper.DecodeUInt(buffer, 8);
Acknowleged = Convert.ToBoolean(ConvertHelper.DecodeUInt(buffer, 12));
}
protected static byte[] GetResponseBytes(ProdysSocketProxy socket, Command expectedCommand, int expectedResponseLength)
{
// Read fixed part of header
var buffer = new byte[8];
socket.Receive(buffer);
var command = (Command)ConvertHelper.DecodeUInt(buffer, 0);
var length = (int)ConvertHelper.DecodeUInt(buffer, 4);
// Read variable part of header
var result = new byte[length];
socket.Receive(result);
if (command != expectedCommand || length != expectedResponseLength)
{
throw new Exception(string.Format(
"Invalid response from codec. Command was {0} and length {1}. Expected {2} with length {3}",
command, length, expectedCommand, expectedResponseLength));
}
return(result);
}
protected void ParseResponse(ProdysSocketProxy socket, Command expectedCommand)
{
var buffer = new byte[8];
socket.Receive(buffer);
var command = (Command)ConvertHelper.DecodeUInt(buffer, 0);
var length = (int)ConvertHelper.DecodeUInt(buffer, 4);
// TODO: Verify that length has valid value.
var payloadBytes = new byte[length];
socket.Receive(payloadBytes);
if (command != expectedCommand || length != 4)
{
// This is usually a sign that no GPIO exists for the requested gpio number
Active = null;
return;
}
Active = Convert.ToBoolean(ConvertHelper.DecodeUInt(payloadBytes, 0));
}
