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();
var ss = new StreamString(pipeClient);
// Validate the server's signature string.
if (ss.ReadString() == "I am the one true server!")
{
// The client security token is sent with the first write.
// Send the name of the file whose contents are returned
// by the server.
ss.WriteString("textfile.txt");
// Print the file to the screen.
Console.Write(ss.ReadString());
}
else
{
Console.WriteLine("Server could not be verified.");
}
pipeClient.Close();
// Give the client process some time to display results before exiting.
Thread.Sleep(4000);
}
}
else
{
Console.WriteLine("\n*** Named pipe client stream with impersonation example ***\n");
StartClients();
}
}
void Connection()
{
NamedPipeClientStream pipeClient =
new NamedPipeClientStream(".", "testpipe",
PipeDirection.InOut, PipeOptions.None,
TokenImpersonationLevel.Impersonation);
Console.WriteLine("Connecting to server...\n");
pipeClient.Connect();
StreamString ss = new StreamString(pipeClient);
// Validate the server's signature string
if (ss.ReadString() == "I am the one true server!")
{
txtClient.Text += "\r\n" + "connected";
connectionVerified = true;
// The client security token is sent with the first write.
// Send the name of the file whose contents are returned
// by the server.
ss.WriteString("c:\\textfile.txt");
// Print the file to the screen.
Console.Write(ss.ReadString());
}
else if (connectionVerified == true)
{
if (ss.ReadString() == "test")
{
returnMessage = "message to send back";
ss.WriteString(returnMessage);
txtClient.Text += "\r\n" + returnMessage + "sent";
}
}
else
{
txtClient.Text += "\r\n" + "server not verified";
}
}
