private static void ServerThread(object data)
{
NamedPipeServerStream pipeServer = new NamedPipeServerStream("testpipe", PipeDirection.InOut, numThreads);
int threadId = Thread.CurrentThread.ManagedThreadId;
// Wait for a client to connect
pipeServer.WaitForConnection();
Console.WriteLine("Client connected on thread[{0}].", threadId);
try
{
// Read the request from the client. Once the client has
// written to the pipe its security token will be available.
StreamString ss = new StreamString(pipeServer);
// Verify our identity to the connected client using a
// string that the client anticipates.
ss.WriteString("I am the one true server!");
string filename = ss.ReadString();
if (!File.Exists(filename))
{
using (File.Create(filename))
{
}
}
// Read in the contents of the file while impersonating the client.1
ReadFileToStream fileReader = new ReadFileToStream(ss, filename);
// Display the name of the user we are impersonating.
Console.WriteLine("Reading file: {0} on thread[{1}] as user: {2}.",
filename, threadId, pipeServer.GetImpersonationUserName());
pipeServer.RunAsClient(fileReader.Start);
}
// Catch the IOException that is raised if the pipe is broken
// or disconnected.
catch (IOException e)
{
Console.WriteLine("ERROR: {0}", e.Message);
}
pipeServer.Close();
}
public void start(CancellationToken cancellationToken)
{
int threadId = Thread.CurrentThread.ManagedThreadId;
Console.WriteLine(String.Format("PipeServer starting[{0}]...", threadId));
start:
NamedPipeServerStream pipeServer = null;
try
{
pipeServer = new NamedPipeServerStream(PipeName, PipeDirection.InOut, MaxPipes, PipeTransmissionMode.Byte, PipeOptions.None);
/*PipeSecurity ps = pipeServer.GetAccessControl();
* Log.Information("ps={0}", ps.AccessRuleType.FullName);
* //ps.SetAccessRuleProtection(false, false);
* foreach (PipeAccessRule r in ps.GetAccessRules(true, true, typeof(System.Security.Principal.NTAccount)))
* {
* Log.Information("PipeAccessRule={0}/{1}/{2}", r.AccessControlType, r.PipeAccessRights, r.IdentityReference);
* }
* //pipeServer.SetAccessControl(ps);
* WindowsIdentity identity = WindowsIdentity.GetCurrent();
* WindowsPrincipal principal = new WindowsPrincipal(identity);
* Log.Information("identity/principal={0}/{1}", identity.User, principal);
* /*if (principal.IsInRole(WindowsBuiltInRole.Administrator))
* {
* // Allow the Administrators group full access to the pipe.
* ps.AddAccessRule(new PipeAccessRule("LAPTOP-4GA1U2Q9\\oleks",
* PipeAccessRights.FullControl, AccessControlType.Allow));
* //new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null).Translate(typeof(NTAccount)),
* // PipeAccessRights.FullControl, AccessControlType.Allow));
* }
* else
* {
* // Allow current user read and write access to the pipe.
* ps.AddAccessRule(new PipeAccessRule(
* WindowsIdentity.GetCurrent().User,
* PipeAccessRights.ReadWrite, AccessControlType.Allow));
* }
*
* pipeServer.SetAccessControl(ps);
* //PipesAclExtensions.SetAccessControl(pipeServer, ps);*/
}
catch (Exception exception)
{
Console.WriteLine(String.Format("PipeServer[{0}] Error: {1}", threadId, exception.Message));
return;
}
cancellationToken.Register(() => pipeServer.Close());
// Wait for a client to connect
try
{
pipeServer.WaitForConnection();
}
catch (Exception exception)
{
Console.WriteLine(String.Format("PipeServer[{0}] Error: {1}", threadId, exception.Message));
return;
}
Console.WriteLine(String.Format("PipeServer[{0}] Client connected.", threadId));
stateEvent?.Invoke(this);
try
{
StreamString ss = new StreamString(pipeServer);
ss.WriteString(Message.PhraseHello, false);
Console.WriteLine(String.Format("PipeServer[{0}] Hello Phrase sent.", threadId));
Message messageIn;
string result;
while (!cancellationToken.IsCancellationRequested)
{
messageIn = ss.ReadString();
Console.WriteLine(String.Format("PipeServer[{0}] messageIn={1}", threadId, messageIn));
if (messageIn.isBye() || messageIn.isEnd())
{
break;
}
if (messageIn.isError())
{
ss.WriteString(messageIn.getError());
break;
}
result = objectToJson("testcommand", "Ok.");
if (ss.WriteString(result) == 0)
{
result = objectToJson("testcommand", "Too long result. Please try to use filter.");
ss.WriteString(result);
}
}
}
catch (Exception exception)
{
Console.WriteLine(String.Format("PipeServer[{0}] Error: {1}", threadId, exception.Message));
}
try
{
pipeServer.Close();
}
catch (Exception exception)
{
Console.WriteLine(String.Format("PipeServer[{0}] Error: {1}", threadId, exception.Message));
}
Console.WriteLine(String.Format("PipeServer[{0}] done.", threadId));
goto start;
}