public static void Main(string[] args)
{
if (args.Length > 0)
{
if (args[0] == "spawnclient")
{
var pipeClient = new NamedPipeClientStream(".", "testpipe", PipeDirection.InOut,
PipeOptions.None, TokenImpersonationLevel.Impersonation);
Console.WriteLine("Connecting to server...\n");
pipeClient.Connect();
StreamString ss = new StreamString(pipeClient);
if (ss.ReadString() == "I am the one true server!")
{
ss.WriteString(Environment.CurrentDirectory + "\\testdata.txt");
Console.Write(ss.ReadString());
}
else
{
Console.WriteLine("Server could not be verified.");
}
pipeClient.Close();
Thread.Sleep(4000); // Give the client process some time to display results before exiting.
}
}
else
{
Console.WriteLine("\n*** Named pipe client stream with impersonation example ***\n");
StartClients();
}
}
public static void Main(string[] args)
{
if (args.Length > 0)
{
if (args[0] == "spawnclient")
{
var pipeClient = new NamedPipeClientStream(".", "testpipe", PipeDirection.InOut,
PipeOptions.None, TokenImpersonationLevel.Impersonation);
Console.WriteLine("Connecting to server...\n");
pipeClient.Connect();
StreamString ss = new StreamString(pipeClient);
if (ss.ReadString() == "I am the one true server!")
{
ss.WriteString(Environment.CurrentDirectory + "\\testdata.txt");
Console.Write(ss.ReadString());
}
else
{
Console.WriteLine("Server could not be verified.");
}
pipeClient.Close();
Thread.Sleep(4000); // Give the client process some time to display results before exiting.
}
}
else
{
Console.WriteLine("\n*** Named pipe client stream with impersonation example ***\n");
StartClients();
}
}
private static void ServerThread(object data)
{
var pipeServer = new NamedPipeServerStream("testpipe", PipeDirection.InOut, numThreads);
int threadId = Thread.CurrentThread.ManagedThreadId;
pipeServer.WaitForConnection();
Console.WriteLine("Client connected on thread[{0}].", threadId);
try
{
StreamString ss = new StreamString(pipeServer);
ss.WriteString("I am the one true server!");
string filename = ss.ReadString();
ReadFileToStream fileReader = new ReadFileToStream(ss, filename);
Console.WriteLine("Reading file: {0} on thread[{1}] as user: {2}.",
filename, threadId, pipeServer.GetImpersonationUserName());
pipeServer.RunAsClient(fileReader.Start);
}
catch (IOException e)
{
Console.WriteLine("ERROR: {0}", e.Message);
}
pipeServer.Close();
}
private static void ServerThread(object data)
{
var pipeServer = new NamedPipeServerStream("testpipe", PipeDirection.InOut, numThreads);
int threadId = Thread.CurrentThread.ManagedThreadId;
pipeServer.WaitForConnection();
Console.WriteLine("Client connected on thread[{0}].", threadId);
try
{
StreamString ss = new StreamString(pipeServer);
ss.WriteString("I am the one true server!");
string filename = ss.ReadString();
ReadFileToStream fileReader = new ReadFileToStream(ss, filename);
Console.WriteLine("Reading file: {0} on thread[{1}] as user: {2}.",
filename, threadId, pipeServer.GetImpersonationUserName());
pipeServer.RunAsClient(fileReader.Start);
}
catch (IOException e)
{
Console.WriteLine("ERROR: {0}", e.Message);
}
pipeServer.Close();
}
public ReadFileToStream(StreamString str, string filename)
{
fn = filename;
ss = str;
}
public ReadFileToStream(StreamString str, string filename)
{
fn = filename;
ss = str;
}
