Lorcan Smith
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Enet_SPI
SNMP agent attached to SPI slave
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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 00031 NetService::NetService(bool owned /*= true*/) : m_closed(false), m_removed(false), m_owned(owned) 00032 { 00033 NetService::lpServices().push_back(this); 00034 DBG("\r\n[ + %p ] %d\r\n", (void*)this, lpServices().size()); 00035 } 00036 00037 NetService::~NetService() 00038 { 00039 // DBG("\r\nService removed\r\n"); 00040 // DBG("\r\nNow %d services running\r\n", lpServices().size()-1); 00041 DBG("\r\n[ - %p ] %d\r\n", (void*)this, lpServices().size()-1); 00042 if((!m_owned) || (!m_removed)) //Destructor was not called by servicesPoll() 00043 { 00044 if(m_owned) 00045 DBG("\r\nWARN!!!Service removed in dtor!!!\r\n"); 00046 NetService::lpServices().remove(this); 00047 } 00048 } 00049 00050 void NetService::poll() 00051 { 00052 00053 } 00054 00055 void NetService::servicesPoll() //Poll all registered services & destroy closed ones 00056 { 00057 list<NetService*>::iterator it; 00058 DBG("\r\nServices polling over %d services\r\n", lpServices().size()); 00059 for( it = lpServices().begin(); it != lpServices().end(); ) 00060 { 00061 if( (*it)->m_owned && (*it)->m_closed ) 00062 { 00063 DBG("\r\nService %p is flagged as closed\r\n", (*it)); 00064 (*it)->m_removed = true; 00065 delete (*it); 00066 it = lpServices().erase(it); 00067 } 00068 else 00069 { 00070 //DBG("Service %p polling start\n", (*it)); 00071 (*it)->poll(); 00072 //DBG("Service %p polling end\n", (*it)); 00073 it++; 00074 } 00075 } 00076 00077 } 00078 00079 void NetService::close() 00080 { 00081 DBG("\r\nService %p to be closed (owned = %d)\r\n", this, m_owned); 00082 m_closed = true; 00083 } 00084 00085 list<NetService*>& NetService::lpServices() 00086 { 00087 static list<NetService*>* pInst = new list<NetService*>(); //Called only once 00088 return *pInst; 00089 }
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