CTCLServer.h

#ifndef CTCLSERVER_H
#define CTCLSERVER_H
/*
    This software is Copyright by the Board of Trustees of Michigan
    State University (c) Copyright 2005.

    You may use this software under the terms of the GNU public license
    (GPL).  The terms of this license are described at:

     http://www.gnu.org/licenses/gpl.txt

     Author:
             Ron Fox
         NSCL
         Michigan State University
         East Lansing, MI 48824-1321
*/

#include <tcl.h>
#include <string>
#include <list>

// forward class definitions:

class CTCLInterpreter;
class CTCLTcpServerInstance;

class CTCLServer
{
  // Member data:
private:
  CTCLInterpreter*               m_pInterpreter;
  int                            m_nPort;
  Tcl_Channel                    m_listenChannel;
  std::list<CTCLTcpServerInstance*> m_serverInstances;

  // canonicals:
  
public:
  CTCLServer(CTCLInterpreter* pInterp, int port);
  virtual ~CTCLServer();

private:
  CTCLServer(const CTCLServer&);
  CTCLServer& operator=(const CTCLServer&);
  int operator==(const CTCLServer&) const;
  int operator!=(const CTCLServer&) const;

  // Static members:

private:
  static void connectionRelay(ClientData  pData, 
                  Tcl_Channel connection, 
                  char*       pHostname,
                  int         port);

  // Public interface:
public:
  void instanceExit(CTCLTcpServerInstance* pInstance);
  void shutdown();

protected:
  void onConnection(Tcl_Channel connection,
                std::string host);

  // Overridables.

  virtual bool allowConnection(Tcl_Channel   connection,
                   std::string   hostname);
  virtual CTCLTcpServerInstance* createInstance(Tcl_Channel connection,
                        std::string hostname);


};

#endif