NetServices Stack source

Dependents:   HelloWorld ServoInterfaceBoardExample1 4180_Lab4

Committer:
donatien
Date:
Thu Aug 05 15:01:33 2010 +0000
Revision:
11:da4498f591ee
Parent:
9:c79fa4034f5b

        

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donatien 9:c79fa4034f5b 1
donatien 9:c79fa4034f5b 2 /*
donatien 9:c79fa4034f5b 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien 9:c79fa4034f5b 4
donatien 9:c79fa4034f5b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
donatien 9:c79fa4034f5b 6 of this software and associated documentation files (the "Software"), to deal
donatien 9:c79fa4034f5b 7 in the Software without restriction, including without limitation the rights
donatien 9:c79fa4034f5b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien 9:c79fa4034f5b 9 copies of the Software, and to permit persons to whom the Software is
donatien 9:c79fa4034f5b 10 furnished to do so, subject to the following conditions:
donatien 9:c79fa4034f5b 11
donatien 9:c79fa4034f5b 12 The above copyright notice and this permission notice shall be included in
donatien 9:c79fa4034f5b 13 all copies or substantial portions of the Software.
donatien 9:c79fa4034f5b 14
donatien 9:c79fa4034f5b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 9:c79fa4034f5b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 9:c79fa4034f5b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 9:c79fa4034f5b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 9:c79fa4034f5b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 9:c79fa4034f5b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien 9:c79fa4034f5b 21 THE SOFTWARE.
donatien 9:c79fa4034f5b 22 */
donatien 9:c79fa4034f5b 23
donatien 9:c79fa4034f5b 24 #include "netservice.h"
donatien 9:c79fa4034f5b 25 #include "net.h"
donatien 9:c79fa4034f5b 26
donatien 9:c79fa4034f5b 27 //#define __DEBUG
donatien 9:c79fa4034f5b 28 #include "dbg/dbg.h"
donatien 9:c79fa4034f5b 29
donatien 9:c79fa4034f5b 30 NetService::NetService(bool owned /*= true*/) : m_closed(false), m_removed(false), m_owned(owned)
donatien 9:c79fa4034f5b 31 {
donatien 9:c79fa4034f5b 32 NetService::lpServices().push_back(this);
donatien 9:c79fa4034f5b 33 DBG("\r\n[ + %p ] %d\r\n", (void*)this, lpServices().size());
donatien 9:c79fa4034f5b 34 }
donatien 9:c79fa4034f5b 35
donatien 9:c79fa4034f5b 36 NetService::~NetService()
donatien 9:c79fa4034f5b 37 {
donatien 9:c79fa4034f5b 38 // DBG("\r\nService removed\r\n");
donatien 9:c79fa4034f5b 39 // DBG("\r\nNow %d services running\r\n", lpServices().size()-1);
donatien 9:c79fa4034f5b 40 DBG("\r\n[ - %p ] %d\r\n", (void*)this, lpServices().size()-1);
donatien 9:c79fa4034f5b 41 if((!m_owned) || (!m_removed)) //Destructor was not called by servicesPoll()
donatien 9:c79fa4034f5b 42 {
donatien 9:c79fa4034f5b 43 if(m_owned)
donatien 9:c79fa4034f5b 44 DBG("\r\nWARN!!!Service removed in dtor!!!\r\n");
donatien 9:c79fa4034f5b 45 NetService::lpServices().remove(this);
donatien 9:c79fa4034f5b 46 }
donatien 9:c79fa4034f5b 47 }
donatien 9:c79fa4034f5b 48
donatien 9:c79fa4034f5b 49 void NetService::poll()
donatien 9:c79fa4034f5b 50 {
donatien 9:c79fa4034f5b 51
donatien 9:c79fa4034f5b 52 }
donatien 9:c79fa4034f5b 53
donatien 9:c79fa4034f5b 54 void NetService::servicesPoll() //Poll all registered services & destroy closed ones
donatien 9:c79fa4034f5b 55 {
donatien 9:c79fa4034f5b 56 list<NetService*>::iterator it;
donatien 9:c79fa4034f5b 57 DBG("\r\nServices polling over %d services\r\n", lpServices().size());
donatien 9:c79fa4034f5b 58 for( it = lpServices().begin(); it != lpServices().end(); )
donatien 9:c79fa4034f5b 59 {
donatien 9:c79fa4034f5b 60 if( (*it)->m_owned && (*it)->m_closed )
donatien 9:c79fa4034f5b 61 {
donatien 9:c79fa4034f5b 62 DBG("\r\nService %p is flagged as closed\r\n", (*it));
donatien 9:c79fa4034f5b 63 (*it)->m_removed = true;
donatien 9:c79fa4034f5b 64 delete (*it);
donatien 9:c79fa4034f5b 65 it = lpServices().erase(it);
donatien 9:c79fa4034f5b 66 }
donatien 9:c79fa4034f5b 67 else
donatien 9:c79fa4034f5b 68 {
donatien 9:c79fa4034f5b 69 //DBG("Service %p polling start\n", (*it));
donatien 9:c79fa4034f5b 70 (*it)->poll();
donatien 9:c79fa4034f5b 71 //DBG("Service %p polling end\n", (*it));
donatien 9:c79fa4034f5b 72 it++;
donatien 9:c79fa4034f5b 73 }
donatien 9:c79fa4034f5b 74 }
donatien 9:c79fa4034f5b 75
donatien 9:c79fa4034f5b 76 }
donatien 9:c79fa4034f5b 77
donatien 9:c79fa4034f5b 78 void NetService::close()
donatien 9:c79fa4034f5b 79 {
donatien 9:c79fa4034f5b 80 DBG("\r\nService %p to be closed (owned = %d)\r\n", this, m_owned);
donatien 9:c79fa4034f5b 81 m_closed = true;
donatien 9:c79fa4034f5b 82 }
donatien 9:c79fa4034f5b 83
donatien 9:c79fa4034f5b 84 list<NetService*>& NetService::lpServices()
donatien 9:c79fa4034f5b 85 {
donatien 9:c79fa4034f5b 86 static list<NetService*>* pInst = new list<NetService*>(); //Called only once
donatien 9:c79fa4034f5b 87 return *pInst;
donatien 9:c79fa4034f5b 88 }