network.h

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/*
 * Softcam plugin to VDR (C++)
 *
 * This code is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 */

#ifndef ___NETWORK_H
#define ___NETWORK_H

#include <vdr/thread.h>
#include <vdr/tools.h>
#include "misc.h"

// ----------------------------------------------------------------

extern const char *netscript;
extern int netTimeout;

// ----------------------------------------------------------------

class cNetWatcher;

class cNetSocket : public cSimpleItem, private cMutex {
friend class cNetWatcher;
private:
  int sd;
  char *hostname;
  int port, dummy, conTimeout, rwTimeout, idleTimeout;
  bool udp, connected, quietlog;
  cTimeMs activity;
  //
  int Select(bool forRead, int timeout);
  void Activity(void);
  bool GetAddr(struct sockaddr_in *saddr, const char *Hostname, int Port);
  int GetSocket(bool Udp);
  cString StrError(int err) const;
public:
  cNetSocket(void);
  ~cNetSocket();
  bool Connect(const char *Hostname, int Port, int timeout=-1);
  bool Bind(const char *Hostname, int Port);
  void Disconnect(void);
  int Read(unsigned char *data, int len, int timeout=-1);
  int Write(const unsigned char *data, int len, int timeout=-1);
  int SendTo(const char *Host, int Port, const unsigned char *data, int len, int timeout=-1);
  void Flush(void);
  bool Connected(void) const { return connected; }
  void SetQuietLog(bool ql) { quietlog=ql; }
  void SetConnectTimeout(int to) { conTimeout=to; }
  void SetRWTimeout(int to) { rwTimeout=to; }
  void SetIdleTimeout(int to) { idleTimeout=to; }
  void SetUDP(bool u) { udp=u; }
  };

#endif //___NETWORK_H