private List <LinacPacketFormat.DataPacket> SendCommand(LinacPacketFormat.CommandPacket command, LinacPacketFormat.DataPacket data, bool expectingReply)
{
List <LinacPacketFormat.DataPacket> receiveData;
byte[] commandbuffer = command.Serialize();
_networkStream.Write(commandbuffer, 0, commandbuffer.Length);
byte[] databuffer = data.Serialize();
_commandResponseList.Clear();
_networkStream.Write(databuffer, 0, databuffer.Length);
if (expectingReply)
{
//wait for response
if (_commandResponseEvent.WaitOne(2000))
{
receiveData = _commandResponseList;
}
else
{
receiveData = null;
}
}
else
{
throw new Exception("Host not connected");
}
return(receiveData);
}
public void GetOperatingParameters(ref Dictionary <LinacPacketFormat.VariableIdEnum, object> parameterList)
{
Array values = Enum.GetValues(typeof(LinacPacketFormat.VariableIdEnum));
LinacPacketFormat.CommandPacket command = new LinacPacketFormat.CommandPacket(LinacPacketFormat.CommandEnum.Read, LinacPacketFormat.TypeEnum.Query);
command.Size = 1;
LinacPacketFormat.DataPacket data = new LinacPacketFormat.DataPacket();
data.variableId = LinacPacketFormat.VariableIdEnum.OperatingParameters;
data.dataType = LinacPacketFormat.DataTypeEnum.None;
try
{
List <LinacPacketFormat.DataPacket> response = SendCommand(command, data, true);
}
catch (Exception e)
{
}
//Console.WriteLine(String.Format("{0}: {1}", data.variableId, data.dataType )); // For Debugging
}
public void GetOperatingParameters(ref Dictionary<LinacPacketFormat.VariableIdEnum, object> parameterList)
{
Array values = Enum.GetValues(typeof(LinacPacketFormat.VariableIdEnum));
LinacPacketFormat.CommandPacket command = new LinacPacketFormat.CommandPacket(LinacPacketFormat.CommandEnum.Read, LinacPacketFormat.TypeEnum.Query);
command.Size = 1;
LinacPacketFormat.DataPacket data = new LinacPacketFormat.DataPacket();
data.variableId = LinacPacketFormat.VariableIdEnum.OperatingParameters;
data.dataType = LinacPacketFormat.DataTypeEnum.None;
try
{
List<LinacPacketFormat.DataPacket> response = SendCommand(command, data, true);
}
catch (Exception e)
{
}
//Console.WriteLine(String.Format("{0}: {1}", data.variableId, data.dataType )); // For Debugging
}
private void ProcessCommand(byte[] cmd, int size)
{
LinacPacketFormat.CommandPacket command = new LinacPacketFormat.CommandPacket();
command = command.Deserialize(cmd);
int dataLength = Marshal.SizeOf(typeof(LinacPacketFormat.DataPacket));
byte[] data = new byte[dataLength];
int dataRead = 0;
if (command.Command == LinacPacketFormat.CommandEnum.Ping)
{
_pingAckReceived = true;
}
else if (command.Command == LinacPacketFormat.CommandEnum.Unsolicited)
{
Dictionary<LinacPacketFormat.VariableIdEnum, object> commandList = new Dictionary<LinacPacketFormat.VariableIdEnum, object>();
object dataValue;
for (int packetNum = 0; packetNum < command.Size; packetNum++)
{
//number of packets following command packet
dataRead = _networkStream.Read(data, 0, data.Length);
//deserialize data packet
LinacPacketFormat.DataPacket dataPacket = new LinacPacketFormat.DataPacket();
dataPacket = dataPacket.Deserialize(data);
if (dataPacket.dataType == LinacPacketFormat.DataTypeEnum.Decimal)
{
dataValue = BitConverter.ToUInt32(dataPacket.data, 0);
}
else if (dataPacket.dataType == LinacPacketFormat.DataTypeEnum.Float)
{
dataValue = BitConverter.ToSingle(dataPacket.data, 0);
}
else //string
{
dataValue = BitConverter.ToString(dataPacket.data);
}
commandList.Add(dataPacket.variableId, dataValue);
}
if (ProcessCommandEvent != null)
ProcessCommandEvent(commandList);
}
else
{
Dictionary<LinacPacketFormat.VariableIdEnum, object> commandList = new Dictionary<LinacPacketFormat.VariableIdEnum, object>();
for (int packetNum = 0; packetNum < command.Size; packetNum++)
{
//number of packets following command packet
dataRead = _networkStream.Read(data, 0, data.Length);
//deserialize data packet
LinacPacketFormat.DataPacket dataPacket = new LinacPacketFormat.DataPacket();
dataPacket = dataPacket.Deserialize(data);
commandList.Add(dataPacket.variableId, dataPacket.data);
}
if (ProcessCommandEvent != null)
ProcessCommandEvent(commandList);
if (!_commandResponseEvent.Set())
{
_logger.LogError("setting _commandResponseEvent returned false", new StackTrace(true));
}
}
}
private void ProcessCommand(byte[] cmd, int size)
{
LinacPacketFormat.CommandPacket command = new LinacPacketFormat.CommandPacket();
command = command.Deserialize(cmd);
int dataLength = Marshal.SizeOf(typeof(LinacPacketFormat.DataPacket));
byte[] data = new byte[dataLength];
int dataRead = 0;
if (command.Command == LinacPacketFormat.CommandEnum.Ping)
{
_pingAckReceived = true;
}
else if (command.Command == LinacPacketFormat.CommandEnum.Unsolicited)
{
Dictionary <LinacPacketFormat.VariableIdEnum, object> commandList = new Dictionary <LinacPacketFormat.VariableIdEnum, object>();
object dataValue;
for (int packetNum = 0; packetNum < command.Size; packetNum++)
{
//number of packets following command packet
dataRead = _networkStream.Read(data, 0, data.Length);
//deserialize data packet
LinacPacketFormat.DataPacket dataPacket = new LinacPacketFormat.DataPacket();
dataPacket = dataPacket.Deserialize(data);
if (dataPacket.dataType == LinacPacketFormat.DataTypeEnum.Decimal)
{
dataValue = BitConverter.ToUInt32(dataPacket.data, 0);
}
else if (dataPacket.dataType == LinacPacketFormat.DataTypeEnum.Float)
{
dataValue = BitConverter.ToSingle(dataPacket.data, 0);
}
else //string
{
dataValue = BitConverter.ToString(dataPacket.data);
}
commandList.Add(dataPacket.variableId, dataValue);
}
if (ProcessCommandEvent != null)
{
ProcessCommandEvent(commandList);
}
}
else
{
Dictionary <LinacPacketFormat.VariableIdEnum, object> commandList = new Dictionary <LinacPacketFormat.VariableIdEnum, object>();
for (int packetNum = 0; packetNum < command.Size; packetNum++)
{
//number of packets following command packet
dataRead = _networkStream.Read(data, 0, data.Length);
//deserialize data packet
LinacPacketFormat.DataPacket dataPacket = new LinacPacketFormat.DataPacket();
dataPacket = dataPacket.Deserialize(data);
commandList.Add(dataPacket.variableId, dataPacket.data);
}
if (ProcessCommandEvent != null)
{
ProcessCommandEvent(commandList);
}
if (!_commandResponseEvent.Set())
{
_logger.LogError("setting _commandResponseEvent returned false", new StackTrace(true));
}
}
}
