netservice.h

00001 
00002 /*
00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
00004  
00005 Permission is hereby granted, free of charge, to any person obtaining a copy
00006 of this software and associated documentation files (the "Software"), to deal
00007 in the Software without restriction, including without limitation the rights
00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 copies of the Software, and to permit persons to whom the Software is
00010 furnished to do so, subject to the following conditions:
00011  
00012 The above copyright notice and this permission notice shall be included in
00013 all copies or substantial portions of the Software.
00014  
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 THE SOFTWARE.
00022 */
00023 
00024 #ifndef NETSERVICE_H
00025 #define NETSERVICE_H
00026 
00027 //class NetDnsRequest;
00028 //#include "net.h"
00029 
00030 //Each connection-oriented object can register as service (by inheriting this class), so that it is polled regularly
00031 //It notifies the pool when the connection is terminated so that it can be destroyed
00032 
00033 #include <list>
00034 using std::list;
00035 
00036 class NetService
00037 {
00038 public:
00039   NetService(bool owned = true); //Is owned by the pool?
00040   virtual ~NetService();
00041 
00042   virtual void poll();
00043  
00044   static void servicesPoll(); //Poll all registered services & destroy closed ones
00045 
00046 protected:
00047     void close();
00048   
00049 private:
00050   bool m_closed;
00051   bool m_removed;
00052   bool m_owned;
00053   
00054   static list<NetService*>& lpServices(); //Helper to prevent static initialization fiasco  
00055 
00056 };
00057 
00058 #endif