netservice.cpp

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 #include "netservice.h"
00025 #include "net.h"
00026 
00027 //#define __DEBUG
00028 #include "dbg/dbg.h"
00029 
00030 NetService::NetService(bool owned /*= true*/) : m_closed(false), m_removed(false), m_owned(owned)
00031 {
00032   NetService::lpServices().push_back(this);
00033   DBG("\r\n[ + %p ] %d\r\n", (void*)this, lpServices().size());
00034 }
00035 
00036 NetService::~NetService()
00037 {
00038  // DBG("\r\nService removed\r\n");
00039 //  DBG("\r\nNow %d services running\r\n", lpServices().size()-1);
00040   DBG("\r\n[ - %p ] %d\r\n", (void*)this, lpServices().size()-1);
00041   if((!m_owned) || (!m_removed)) //Destructor was not called by servicesPoll()
00042   { 
00043     if(m_owned)
00044       DBG("\r\nWARN!!!Service removed in dtor!!!\r\n");
00045     NetService::lpServices().remove(this);
00046   }
00047 }
00048 
00049 void NetService::poll()
00050 {
00051 
00052 }
00053   
00054 void NetService::servicesPoll() //Poll all registered services & destroy closed ones
00055 {
00056   list<NetService*>::iterator it;
00057   DBG("\r\nServices polling over %d services\r\n", lpServices().size());
00058   for( it = lpServices().begin(); it != lpServices().end();  )
00059   {
00060     if( (*it)->m_owned && (*it)->m_closed  )
00061     {
00062       DBG("\r\nService %p is flagged as closed\r\n", (*it));
00063       (*it)->m_removed = true;
00064       delete (*it);
00065       it = lpServices().erase(it);
00066     }
00067     else
00068     {
00069       //DBG("Service %p polling start\n", (*it));
00070       (*it)->poll();
00071       //DBG("Service %p polling end\n", (*it));
00072       it++;
00073     }
00074   }
00075   
00076 }
00077 
00078 void NetService::close()
00079 {
00080   DBG("\r\nService %p to be closed (owned = %d)\r\n", this, m_owned);
00081   m_closed = true;
00082 }
00083 
00084 list<NetService*>& NetService::lpServices()
00085 {
00086   static list<NetService*>* pInst = new list<NetService*>(); //Called only once
00087   return *pInst;
00088 }