Line data    Source code

       1             : 
       2             : /* Copyright (c) 2013, Daniel Nachbaur <daniel.nachbaur@epfl.ch>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQ_DEFLECT_CONNECTION_H
      19             : #define EQ_DEFLECT_CONNECTION_H
      20             : 
      21             : #include "proxy.h"
      22             : #include <co/connection.h>
      23             : 
      24             : namespace eq
      25             : {
      26             : namespace deflect
      27             : {
      28             : /**
      29             :  * @internal
      30             :  * A Deflect connection wrapper.
      31             :  *
      32             :  * This class is used to monitor multiple Deflect connections for events using a
      33             :  * co::ConnectionSet.
      34             :  */
      35             : class Connection : public co::Connection
      36             : {
      37             : public:
      38           0 :     Connection(Proxy* proxy)
      39           0 :         : _proxy(proxy)
      40             :     {
      41           0 :         _setState(STATE_CONNECTED);
      42           0 :     }
      43             : 
      44           0 :     virtual ~Connection() { _setState(STATE_CLOSED); }
      45           0 :     virtual Notifier getNotifier() const
      46             :     {
      47           0 :         return _proxy->getSocketDescriptor();
      48             :     }
      49             : 
      50           0 :     const Proxy* getProxy() const { return _proxy; }
      51             : protected:
      52           0 :     virtual void readNB(void*, const uint64_t) { LBDONTCALL; }
      53           0 :     virtual int64_t readSync(void*, const uint64_t, const bool)
      54             :     {
      55           0 :         LBDONTCALL;
      56           0 :         return -1;
      57             :     }
      58           0 :     virtual int64_t write(const void*, const uint64_t)
      59             :     {
      60           0 :         LBDONTCALL;
      61           0 :         return -1;
      62             :     }
      63             : 
      64             : private:
      65             :     Proxy* const _proxy;
      66             : };
      67             : }
      68             : }
      69             : 
      70             : #endif // EQ_DC_CONNECTION_H