} // InitializeSocketTimeoutHandler
private static void TimeoutConnections(Object state, Boolean wasSignalled)
{
DateTime currentTime = DateTime.UtcNow;
lock (_connections)
{
foreach (DictionaryEntry entry in _connections)
{
PortConnection connection = (PortConnection)entry.Value;
if (DateTime.Now - connection.LastUsed > _portLifetime)
{
connection.Port.Dispose();
}
}
}
_registeredWaitHandle.Unregister(null);
_registeredWaitHandle =
ThreadPool.UnsafeRegisterWaitForSingleObject(
_socketTimeoutWaitHandle,
_socketTimeoutDelegate,
"IpcConnectionTimeout",
_socketTimeoutPollTime,
true); // execute only once
} // TimeoutConnections
public void ReleaseConnection(IpcPort port)
{
string name = port.Name;
PortConnection connection = (PortConnection) _connections[name];
if (port.Cacheable && ((connection == null) || connection.Port.IsDisposed))
{
lock (_connections)
{
_connections[name] = new PortConnection(port);
return;
}
}
port.Dispose();
}
public void ReleaseConnection(IpcPort port)
{
string name = port.Name;
PortConnection connection = (PortConnection)_connections[name];
if (port.Cacheable && ((connection == null) || connection.Port.IsDisposed))
{
lock (_connections)
{
_connections[name] = new PortConnection(port);
return;
}
}
port.Dispose();
}
} // GetSocket
public void ReleaseConnection(IpcPort port)
{
string portName = port.Name;
PortConnection connection = (PortConnection)_connections[portName];
if (port.Cacheable && (connection == null || connection.Port.IsDisposed))
{
lock (_connections)
{
_connections[portName] = new PortConnection(port);
}
}
else
{
// there should have been a connection, so let's just close
// this socket.
port.Dispose();
}
} // ReleasePort
public IpcPort GetConnection(string portName, bool secure, TokenImpersonationLevel level, int timeout)
{
PortConnection connection = null;
lock (_connections)
{
bool flag = true;
if (secure)
{
try
{
WindowsIdentity current = WindowsIdentity.GetCurrent(true);
if (current != null)
{
flag = false;
current.Dispose();
}
}
catch (Exception)
{
flag = false;
}
}
if (flag)
{
connection = (PortConnection)_connections[portName];
}
if ((connection == null) || connection.Port.IsDisposed)
{
connection = new PortConnection(IpcPort.Connect(portName, secure, level, timeout))
{
Port = { Cacheable = flag }
};
}
else
{
_connections.Remove(portName);
}
}
return(connection.Port);
}
} // TimeoutConnections
// The key is expected to of the form portName
public IpcPort GetConnection(String portName, bool secure, TokenImpersonationLevel level, int timeout)
{
PortConnection connection = null;
lock (_connections)
{
bool cacheable = true;
if (secure)
{
try
{
WindowsIdentity currentId = WindowsIdentity.GetCurrent(true /*ifImpersonating*/);
if (currentId != null)
{
cacheable = false;
currentId.Dispose();
}
}
catch (Exception)
{
cacheable = false;
}
}
if (cacheable)
{
connection = (PortConnection)_connections[portName];
}
if (connection == null || connection.Port.IsDisposed)
{
connection = new PortConnection(IpcPort.Connect(portName, secure, level, timeout));
connection.Port.Cacheable = cacheable;
}
else
{
// Remove the connection from the cache
_connections.Remove(portName);
}
}
return(connection.Port);
} // GetSocket
public IpcPort GetConnection(string portName, bool secure, TokenImpersonationLevel level, int timeout)
{
PortConnection connection = null;
lock (_connections)
{
bool flag = true;
if (secure)
{
try
{
WindowsIdentity current = WindowsIdentity.GetCurrent(true);
if (current != null)
{
flag = false;
current.Dispose();
}
}
catch (Exception)
{
flag = false;
}
}
if (flag)
{
connection = (PortConnection) _connections[portName];
}
if ((connection == null) || connection.Port.IsDisposed)
{
connection = new PortConnection(IpcPort.Connect(portName, secure, level, timeout)) {
Port = { Cacheable = flag }
};
}
else
{
_connections.Remove(portName);
}
}
return connection.Port;
}
} // TimeoutConnections
// The key is expected to of the form portName
public IpcPort GetConnection(String portName, bool secure, TokenImpersonationLevel level, int timeout)
{
PortConnection connection = null;
lock (_connections)
{
bool cacheable = true;
if (secure)
{
try
{
WindowsIdentity currentId = WindowsIdentity.GetCurrent(true/*ifImpersonating*/);
if (currentId != null)
{
cacheable = false;
currentId.Dispose();
}
}
catch(Exception)
{
cacheable = false;
}
}
if (cacheable)
{
connection = (PortConnection)_connections[portName];
}
if (connection == null || connection.Port.IsDisposed)
{
connection = new PortConnection(IpcPort.Connect(portName, secure, level, timeout));
connection.Port.Cacheable = cacheable;
}
else
{
// Remove the connection from the cache
_connections.Remove(portName);
}
}
return connection.Port;
} // GetSocket
} // GetSocket
public void ReleaseConnection(IpcPort port)
{
string portName = port.Name;
PortConnection connection = (PortConnection)_connections[portName];
if (port.Cacheable && (connection == null || connection.Port.IsDisposed))
{
lock(_connections)
{
_connections[portName] = new PortConnection(port);
}
}
else
{
// there should have been a connection, so let's just close
// this socket.
port.Dispose();
}
} // ReleasePort
