private void listenForClients()
{
// Do the security stuff to allow any user to connect.
// This was fixed in version 0.16 to allow users in the group
// "users" to interact with the backend service.
Boolean blSecOk = false;
IntPtr ptrSec = IntPtr.Zero;
SECURITY_ATTRIBUTES secAttrib = new SECURITY_ATTRIBUTES();
SECURITY_DESCRIPTOR secDesc;
if (InitializeSecurityDescriptor(out secDesc, 1))
{
if (SetSecurityDescriptorDacl(ref secDesc, true, IntPtr.Zero, false))
{
secAttrib.lpSecurityDescriptor = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SECURITY_DESCRIPTOR)));
Marshal.StructureToPtr(secDesc, secAttrib.lpSecurityDescriptor, false);
secAttrib.bInheritHandle = false;
secAttrib.nLength = Marshal.SizeOf(typeof(SECURITY_ATTRIBUTES));
ptrSec = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SECURITY_ATTRIBUTES)));
Marshal.StructureToPtr(secAttrib, ptrSec, false);
blSecOk = true;
}
}
if (blSecOk)
{
while (true)
{
SafeFileHandle clientHandle = CreateNamedPipe(@"\\.\pipe\" + strPipeName, DUPLEX | FILE_FLAG_OVERLAPPED, 0, 255, BUFFER_SIZE, BUFFER_SIZE, 0, ptrSec);
if (clientHandle.IsInvalid)
return;
int success = ConnectNamedPipe(clientHandle, IntPtr.Zero);
if (success == 0)
return;
Client client = new Client();
client.setHandle(clientHandle);
lock (clients)
this.clients.Add(client);
Thread readThread = new Thread(new ParameterizedThreadStart(read));
readThread.IsBackground = true;
readThread.Start(client);
}
}
}
private void ListenForClients()
{
while (true)
{
SafeFileHandle clientHandle =
CreateNamedPipe(
this.pipeName,
DUPLEX | FILE_FLAG_OVERLAPPED,
0,
255,
BUFFER_SIZE,
BUFFER_SIZE,
0,
IntPtr.Zero);
//could not create named pipe
if (clientHandle.IsInvalid)
return;
int success = ConnectNamedPipe(clientHandle, IntPtr.Zero);
//could not connect client
if (success == 0)
return;
Client client = new Client();
client.handle = clientHandle;
lock (clients)
this.clients.Add(client);
Thread readThread = new Thread(new ParameterizedThreadStart(Read));
readThread.Start(client);
}
}
private void serverMessageReceived(Client c, String msg)
{
if (msg == "refresh")
{
if (blEnabled)
{
log(MOD_NAME, "Printer update was request from fog tray...");
pullNewServerList();
doInstallRemoveProcess();
doSetDefault();
}
else
log(MOD_NAME, "Sevice is disabled.");
}
else
{
log(MOD_NAME, "Unknown request: " + msg);
}
}
//Wait for a client to try and connect
private void ListenForClients()
{
var ptrSec = CreateSecurity();
while (true)
{
var clientHandle = CreateNamedPipe(@"\\.\pipe\" + _pipeName, Duplex | FileFlagOverlapped,
0, 255, BufferSize, BufferSize, 0, ptrSec);
if (clientHandle.IsInvalid)
return;
var success = ConnectNamedPipe(clientHandle, IntPtr.Zero);
if (success == 0)
return;
var client = new Client();
client.SetFileHandle(clientHandle);
lock (_clients)
_clients.Add(client);
var readThread = new Thread(Read) {IsBackground = true};
readThread.Start(client);
}
}