public WaveguideMessage(WGMessageType type, WGStatus _status, byte[] payload, string payloadStr)
{
payloadBytes = payload;
messageType = type;
payloadString = payloadStr;
status = _status;
}
public static bool ParseMessage(byte[] data, out WaveguideMessage message)
{
bool success = true;
message = null;
if (data.Length < 4)
{
success = false;
}
else
{
try
{
WGMessageType messageType = (WGMessageType)BitConverter.ToInt16(data, 0);
short payloadSize = BitConverter.ToInt16(data, 2);
WGStatus status = WGStatus.UNKNOWN;
string payloadStr = "";
byte[] payload = null;
switch (messageType)
{
case WGMessageType.STATUS:
status = (WGStatus)data[4];
payload = new byte[payloadSize - 1];
Buffer.BlockCopy(data, 5, payload, 0, payloadSize - 1);
payloadStr = Encoding.ASCII.GetString(payload);
break;
case WGMessageType.GET_STATUS:
break;
case WGMessageType.CONFIG_EXPERIMENT:
payload = new byte[payloadSize];
Buffer.BlockCopy(data, 4, payload, 0, payloadSize);
break;
case WGMessageType.START_EXPERIMENT:
break;
case WGMessageType.STOP_EXPERIMENT:
break;
}
message = new WaveguideMessage(messageType, status, payload, payloadStr);
}
catch (Exception)
{
success = false;
}
}
return(success);
}
public static bool Build_Status_Message(WGStatus status, string statusMsg, out byte[] message)
{
bool success = true;
message = null;
if (success)
{
try
{
byte[] payloadBytes = Encoding.ASCII.GetBytes(statusMsg);
short messageType = (short)WGMessageType.STATUS;
byte[] messageTypeBytes = BitConverter.GetBytes(messageType);
short payloadSize = (short)(payloadBytes.Length + 1);
byte[] payloadSizeBytes = BitConverter.GetBytes(payloadSize);
byte statusByte = (byte)status;
message = new byte[4 + payloadSize];
Buffer.BlockCopy(messageTypeBytes, 0, message, 0, 2);
Buffer.BlockCopy(payloadSizeBytes, 0, message, 2, 2);
message[4] = statusByte;
Buffer.BlockCopy(payloadBytes, 0, message, 5, payloadBytes.Length);
}
catch (Exception)
{
success = false;
message = null;
}
}
return(success);
}
public StatusChangeEventArgs(WGStatus Status)
{
_status = Status;
}