public Echo(Options options)
{
log.Info("creating echo host");
log.DebugFormat("create interprocess input pipe (handle={0})", options.pipeIn);
pipeIn = new AnonymousPipeClientStream(PipeDirection.In, options.pipeIn);
pipeReader = new StreamReader(pipeIn);
log.DebugFormat("create interprocess output pipe (handle={0})", options.pipeOut);
pipeOut = new AnonymousPipeClientStream(PipeDirection.Out, options.pipeOut);
pipeWriter = new StreamWriter(pipeOut);
log.Debug("create native messaging port");
port = new Port(pipeIn, pipeOut);
log.Debug("create stop event");
stop = new ManualResetEvent(false);
log.Debug("synchronize processes");
string sync = pipeReader.ReadLine();
log.DebugFormat("sent {0}", sync);
pipeWriter.WriteLine(sync);
pipeWriter.Flush();
log.DebugFormat("received {0}", sync);
pipeOut.WaitForPipeDrain();
log.Info("created echo host");
}
public Relay(Options options)
{
log.Info("creating relay host");
log.Debug("create interprocess input pipe");
pipeIn = new AnonymousPipeServerStream(PipeDirection.In, HandleInheritability.Inheritable);
pipeReader = new StreamReader(pipeIn);
log.Debug("create interprocess output pipe");
pipeOut = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
pipeWriter = new StreamWriter(pipeOut);
log.Debug("create processor host");
processor = new Process();
processor.StartInfo.FileName = System.Reflection.Assembly.GetExecutingAssembly().Location;
log.DebugFormat("StartInfo.FileName={0}", processor.StartInfo.FileName);
processor.StartInfo.Arguments = String.Format("--pipe-in={0} --pipe-out={1} process", pipeOut.GetClientHandleAsString(), pipeIn.GetClientHandleAsString());
log.DebugFormat("StartInfo.Arguments={0}", processor.StartInfo.Arguments);
processor.StartInfo.UseShellExecute = false;
log.Debug("start processor host");
try
{
processor.Start();
}
catch (Exception ex)
{
log.Fatal("Exception while starting processor host.", ex);
throw ex;
}
log.DebugFormat("processor host process id : {0}", processor.Id);
log.Debug("join processes into a job so processor host dies together with relay host");
job = new Job();
job.AddProcess(Process.GetCurrentProcess().Id);
job.AddProcess(processor.Id);
log.Debug("create native messaging ports");
portA = new Port();
portB = new Port(pipeIn, pipeOut);
portsExceptions = new List<Exception>();
log.Debug("create stop event");
stop = new ManualResetEvent(false);
log.Debug("synchronize processes");
string sync = "SYNC";
pipeWriter.WriteLine(sync);
pipeWriter.Flush();
log.DebugFormat("sent {0}", sync);
pipeOut.WaitForPipeDrain();
sync = pipeReader.ReadLine();
log.DebugFormat("received {0}", sync);
log.Info("created relay host");
}