public IRemoteServerConnection Establish(string connectionName, string hostName)
{
BeginCall();
try
{
EnsureCatalogCaches();
RemoteServerConnection connection = new RemoteServerConnection(this, connectionName, hostName);
try
{
_connections.Add(connection);
return(connection);
}
catch
{
connection.Dispose();
throw;
}
}
catch (Exception E)
{
throw WrapException(E);
}
finally
{
EndCall();
}
}
private void DisposeConnection(Object stateInfo)
{
try
{
RemoteServerConnection connection = stateInfo as RemoteServerConnection;
if (connection != null)
{
connection.CloseSessions();
BeginCall(); // sync here; we may be coming in on a remoting thread
try
{
_connections.SafeDisown(connection);
}
finally
{
EndCall();
}
connection.Dispose();
}
}
catch
{
// Don't allow exceptions to go unhandled... the framework will abort the application
}
}
public void DisconnectedObject(object objectValue)
{
// Check if this object is a connection that needs to be disposed and dispose it if so
// This should not recurse because the RemotingServices.Disconnect call in the connection dispose
// should not notify TrackingHandlers if the object has already been disconnected, and if the
// connection has already been disposed than it should no longer be associated with this server
// BTR 5/12/2005 -> Use a thread pool to perform this call so that there is no chance of blocking
// the lease manager.
RemoteServerConnection connection = objectValue as RemoteServerConnection;
if ((connection != null) && (connection.Server == this))
{
ThreadPool.QueueUserWorkItem(new WaitCallback(DisposeConnection), connection);
}
}
internal RemoteServerConnection[] GetCurrentConnections()
{
BeginCall();
try
{
RemoteServerConnection[] result = new RemoteServerConnection[_connections == null ? 0 : _connections.Count];
if (_connections != null)
{
_connections.CopyTo(result, 0);
}
return(result);
}
finally
{
EndCall();
}
}
public void Relinquish(IRemoteServerConnection connection)
{
RemoteServerConnection localConnection = connection as RemoteServerConnection;
localConnection.CloseSessions();
BeginCall();
try
{
_connections.SafeDisown(localConnection);
}
finally
{
EndCall();
}
try
{
localConnection.Dispose();
}
catch (Exception E)
{
throw WrapException(E);
}
}
