| private GetImpersonationUserName ( ) : String | ||
| return | String | |
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();
// Read in the contents of the file while impersonating the client.
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();
}
private static void ServerThread(object data)
{
NamedPipeServerStream pipeServer =
new NamedPipeServerStream("testpipe", PipeDirection.InOut, numThreads);
int threadId = Thread.CurrentThread.ManagedThreadId;
//wait for 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.
//We might not need this security token ?
//We need interprocess communication on the same computer
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();
//Read in the contents of the file while impersonating the client.
ReadFileToStream fileReader = new ReadFileToStream(ss, filename);
//Display the name of the user we are impersonating. //Impersonating ?
Console.WriteLine("Reading file: {0} on thread{1} as user: {2}.",
filename, threadId, pipeServer.GetImpersonationUserName()); //So impersonation is nothing but name of client at the other end ? Cool!
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 void ServerThread()
{
NamedPipeServerStream pipeServer = new NamedPipeServerStream("FTPbox Server", PipeDirection.InOut, 5);
int threadID = Thread.CurrentThread.ManagedThreadId;
pipeServer.WaitForConnection();
Log.Write(l.Client, "Client connected, id: {0}", threadID);
try
{
StreamString ss = new StreamString(pipeServer);
ss.WriteString("ftpbox");
string args = ss.ReadString();
ReadMessageSent fReader = new ReadMessageSent(ss, "All done!");
Log.Write(l.Client, "Reading file: \n {0} \non thread [{1}] as user {2}.", args, threadID, pipeServer.GetImpersonationUserName());
List<string> li = new List<string>();
li = ReadCombinedParameters(args);
CheckClientArgs(li.ToArray());
pipeServer.RunAsClient(fReader.Start);
}
catch (IOException e)
{
Common.LogError(e);
}
pipeServer.Close();
}
public static void ClientServerMessages()
{
byte[] msg1 = new byte[] { 5, 7, 9, 10 };
byte[] msg2 = new byte[] { 2, 4 };
byte[] received1 = new byte[] { 0, 0, 0, 0 };
byte[] received2 = new byte[] { 0, 0 };
byte[] received3 = new byte[] { 0, 0, 0, 0}; ;
using (NamedPipeServerStream server = new NamedPipeServerStream("foomsg", PipeDirection.InOut, 1, PipeTransmissionMode.Message))
{
using (NamedPipeClientStream client = new NamedPipeClientStream(".", "foomsg", PipeDirection.InOut, PipeOptions.None, System.Security.Principal.TokenImpersonationLevel.Identification))
{
Task clientTask = Task.Run(() =>
{
client.Connect();
client.Write(msg1, 0, msg1.Length);
client.Write(msg2, 0, msg2.Length);
client.Write(msg1, 0, msg1.Length);
int serverCount = client.NumberOfServerInstances;
Assert.Equal(1, serverCount);
});
server.WaitForConnection();
int len1 = server.Read(received1, 0, msg1.Length);
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1.Length, len1);
Assert.Equal(msg1, received1);
int len2 = server.Read(received2, 0, msg2.Length);
Assert.True(server.IsMessageComplete);
Assert.Equal(msg2.Length, len2);
Assert.Equal(msg2, received2);
int len3 = server.Read(received3, 0, msg1.Length - 1); // read one less than message
Assert.False(server.IsMessageComplete);
Assert.Equal(msg1.Length - 1, len3);
int len4 = server.Read(received3, len3, received3.Length - len3);
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1.Length, len3 + len4);
Assert.Equal(msg1, received3);
string userName = server.GetImpersonationUserName(); // not sure what to test here that will work in all cases
}
}
}
private static void ServerThread(object data)
{
PipeSecurity ps = new PipeSecurity();
ps.AddAccessRule(new PipeAccessRule("IIS_IUSRS", PipeAccessRights.ReadWrite, AccessControlType.Allow));
ps.AddAccessRule(new PipeAccessRule(WindowsIdentity.GetCurrent().Owner, PipeAccessRights.FullControl, AccessControlType.Allow));
using (NamedPipeServerStream pipeServer =
new NamedPipeServerStream(RemoteDemoControlPipe.PIPE_NAME, PipeDirection.InOut, numThreads, PipeTransmissionMode.Message, PipeOptions.WriteThrough, 1024, 1024, ps))
{
int threadId = Thread.CurrentThread.ManagedThreadId;
Console.WriteLine("Created thread[{0}].", threadId);
// 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(RemoteDemoControlPipe.PIPE_SIGNATURE);
string filename = ss.ReadString();
if (WorkstationLockedUtil.IsWorkstationLocked())
{
ss.WriteString("Workstation is locked. Scripts can not be run.");
}
else
{
// Display the name of the user we are impersonating.
Console.WriteLine("Launching script: {0} on thread[{1}] as user: {2}.",
filename, threadId, pipeServer.GetImpersonationUserName());
// Launch the specified script
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.StartInfo.UseShellExecute = false;
if (File.Exists(filename))
{
Process.Start(filename);
ss.WriteString("Process started: " + filename);
}
else
{
ss.WriteString("File does not exist: " + filename);
}
}
}
// Catch the IOException that is raised if the pipe is broken
// or disconnected.
catch (IOException e)
{
Console.WriteLine("ERROR: {0}", e.Message);
}
pipeServer.Close();
}
}