k3serversocket.h

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/*  -*- C++ -*-
 *  Copyright (C) 2003,2005 Thiago Macieira <thiago@kde.org>
 *
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
 *  "Software"), to deal in the Software without restriction, including
 *  without limitation the rights to use, copy, modify, merge, publish,
 *  distribute, sublicense, and/or sell copies of the Software, and to
 *  permit persons to whom the Software is furnished to do so, subject to
 *  the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included 
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef KSERVERSOCKET_H
#define KSERVERSOCKET_H

#include <QtCore/QObject>
#include "k3socketbase.h"
#include "k3streamsocket.h"

namespace KNetwork {

class KStreamSocket;
class KResolver;
class KResolverResults;

class KServerSocketPrivate;
class KDECORE_EXPORT KServerSocket: public QObject, public KPassiveSocketBase
{
  Q_OBJECT
public:
  KServerSocket(QObject* parent = 0L);

  explicit KServerSocket(const QString& service, QObject* parent = 0L);

  KServerSocket(const QString& node, const QString& service,
        QObject* parent = 0L);

  ~KServerSocket();

protected:
  virtual bool setSocketOptions(int opts);

public:
  KResolver& resolver() const;

  const KResolverResults& resolverResults() const;

  void setResolutionEnabled(bool enable);

  void setFamily(int families);

  void setAddress(const QString& service);

  void setAddress(const QString& node, const QString& service);

  void setTimeout(int msecs);

  virtual bool lookup();

  virtual bool bind(const QString& node, const QString& service);

  virtual bool bind(const QString& service);

  virtual bool bind();

  virtual bool bind(const KResolverEntry& address);

  virtual bool listen(int backlog = 5); // 5 is arbitrary

  virtual void close();

  void setAcceptBuffered(bool enable);

  virtual KStreamSocket* accept();

  virtual KSocketAddress localAddress() const;

  virtual KSocketAddress externalAddress() const;

private Q_SLOTS:
  void lookupFinishedSlot();

Q_SIGNALS:
  void gotError(int code);

  void hostFound();

  void bound(const KNetwork::KResolverEntry& local);

  void closed();

  void readyAccept();

protected:
  void copyError();

private:
  bool doBind();
  bool doListen();

private:
  KServerSocket(const KServerSocket&);
  KServerSocket& operator=(const KServerSocket&);

  KServerSocketPrivate* const d;
};

}               // namespace KNetwork

#endif