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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkSocketCollection.h,v $
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkSocketCollection - a collection for sockets.
// .SECTION Description
// Apart from being vtkCollection subclass for sockets, this class
// provides means to wait for activity on all the sockets in the
// collection simultaneously.
#ifndef __vtkSocketCollection_h
#define __vtkSocketCollection_h
#include "vtkCollection.h"
class vtkSocket;
class VTK_PARALLEL_EXPORT vtkSocketCollection : public vtkCollection
{
public:
static vtkSocketCollection* New();
vtkTypeRevisionMacro(vtkSocketCollection, vtkCollection);
void PrintSelf(ostream& os, vtkIndent indent);
// Add Socket to the collection.
void AddItem(vtkSocket* soc);
// Description:
// Select all Connected sockets in the collection. If msec is specified,
// it timesout after msec milliseconds on inactivity.
// Returns 0 on timeout, -1 on error; 1 is a socket was selected.
// The selected socket can be retrieved by GetLastSelectedSocket().
int SelectSockets(unsigned long msec =0);
// Description:
// Returns the socket selected during the last SelectSockets(), if any.
// NULL otherwise.
vtkSocket* GetLastSelectedSocket()
{return this->SelectedSocket; }
// Description:
// Overridden to unset SelectedSocket.
void ReplaceItem(int i, vtkObject *);
void RemoveItem(int i);
void RemoveItem(vtkObject *);
void RemoveAllItems();
protected:
vtkSocketCollection();
~vtkSocketCollection();
vtkSocket* SelectedSocket;
private:
// Hide the standard AddItem.
void AddItem(vtkObject* o) { this->Superclass::AddItem(o); }
private:
vtkSocketCollection(const vtkSocketCollection&); // Not implemented.
void operator=(const vtkSocketCollection&); // Not implemented.
};
#endif
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