private byte[] Request(byte[] data)
{
Net.Net.Command command = (Net.Net.Command)data[Net.Net.HDR_SZ - 1];
lock (controlSocket)
{
try
{
int toSend = data.Length;
while (toSend > 0)
{
toSend -= controlSocket.Send(data, data.Length - toSend, toSend, SocketFlags.None);
}
} catch (Exception se)
{
Logger.Error("Failure while sending to socket, destroying: {0}" + se.Message);
Destroy();
throw new ScopeIOException("Failure while sending to socket: " + se.Message);
}
switch (command)
{
case Net.Net.Command.DATA:
case Net.Net.Command.GET:
case Net.Net.Command.PIC_FW_VERSION:
case Net.Net.Command.SERIAL:
case Net.Net.Command.FLASH_FPGA:
case Net.Net.Command.DATA_PORT:
case Net.Net.Command.ACQUISITION:
List <Net.Net.Message> l = Net.Net.ReceiveMessage(controlSocket, msgBuffer, ref msgBufferLength);
if (l == null)
{
Logger.Debug("Message list is null - no message received?");
Destroy();
throw new ScopeIOException("Message list is null - no message received?");
}
if (l.Count > 1)
{
int i = 0;
foreach (Net.Net.Message m in l)
{
Logger.Error("Message {0} : {1:G} [{2} bytes]", i, m.command, m.length);
i++;
}
throw new ScopeIOException("More than 1 message received");
}
if (l.Count == 0)
{
throw new ScopeIOException("No reply message received");
}
Net.Net.Message reply = l[0];
if (reply.command != command)
{
throw new ScopeIOException(string.Format("Reply {0:G} doesn't match request command {1:G}", reply.command, command));
}
if (command == Net.Net.Command.GET)
{
ScopeController c; int a; int b; byte[] response;
Net.Net.ParseControllerHeader(reply.data, out c, out a, out b, out response);
return(response);
}
else
{
return(reply.data);
}
default:
return(null);
}
}
}
private byte[] Request(Net.Net.Command command, byte[] cmdData = null)
{
return(Request(command.msg(cmdData)));
}