Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

core/netservice.cpp@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #include "netservice.h"
segundo 0:ac1725ba162c 25 #include "net.h"
segundo 0:ac1725ba162c 26
segundo 0:ac1725ba162c 27 //#define __DEBUG
segundo 0:ac1725ba162c 28 #include "dbg/dbg.h"
segundo 0:ac1725ba162c 29
segundo 0:ac1725ba162c 30 NetService::NetService(bool owned /*= true*/) : m_closed(false), m_removed(false), m_owned(owned)
segundo 0:ac1725ba162c 31 {
segundo 0:ac1725ba162c 32 NetService::lpServices().push_back(this);
segundo 0:ac1725ba162c 33 DBG("\r\n[ + %p ] %d\r\n", (void*)this, lpServices().size());
segundo 0:ac1725ba162c 34 }
segundo 0:ac1725ba162c 35
segundo 0:ac1725ba162c 36 NetService::~NetService()
segundo 0:ac1725ba162c 37 {
segundo 0:ac1725ba162c 38 // DBG("\r\nService removed\r\n");
segundo 0:ac1725ba162c 39 // DBG("\r\nNow %d services running\r\n", lpServices().size()-1);
segundo 0:ac1725ba162c 40 DBG("\r\n[ - %p ] %d\r\n", (void*)this, lpServices().size()-1);
segundo 0:ac1725ba162c 41 if((!m_owned) || (!m_removed)) //Destructor was not called by servicesPoll()
segundo 0:ac1725ba162c 42 {
segundo 0:ac1725ba162c 43 if(m_owned)
segundo 0:ac1725ba162c 44 DBG("\r\nWARN!!!Service removed in dtor!!!\r\n");
segundo 0:ac1725ba162c 45 NetService::lpServices().remove(this);
segundo 0:ac1725ba162c 46 }
segundo 0:ac1725ba162c 47 }
segundo 0:ac1725ba162c 48
segundo 0:ac1725ba162c 49 void NetService::poll()
segundo 0:ac1725ba162c 50 {
segundo 0:ac1725ba162c 51
segundo 0:ac1725ba162c 52 }
segundo 0:ac1725ba162c 53
segundo 0:ac1725ba162c 54 void NetService::servicesPoll() //Poll all registered services & destroy closed ones
segundo 0:ac1725ba162c 55 {
segundo 0:ac1725ba162c 56 list<NetService*>::iterator it;
segundo 0:ac1725ba162c 57 DBG("\r\nServices polling over %d services\r\n", lpServices().size());
segundo 0:ac1725ba162c 58 for( it = lpServices().begin(); it != lpServices().end(); )
segundo 0:ac1725ba162c 59 {
segundo 0:ac1725ba162c 60 if( (*it)->m_owned && (*it)->m_closed )
segundo 0:ac1725ba162c 61 {
segundo 0:ac1725ba162c 62 DBG("\r\nService %p is flagged as closed\r\n", (*it));
segundo 0:ac1725ba162c 63 (*it)->m_removed = true;
segundo 0:ac1725ba162c 64 delete (*it);
segundo 0:ac1725ba162c 65 it = lpServices().erase(it);
segundo 0:ac1725ba162c 66 }
segundo 0:ac1725ba162c 67 else
segundo 0:ac1725ba162c 68 {
segundo 0:ac1725ba162c 69 //DBG("Service %p polling start\n", (*it));
segundo 0:ac1725ba162c 70 (*it)->poll();
segundo 0:ac1725ba162c 71 //DBG("Service %p polling end\n", (*it));
segundo 0:ac1725ba162c 72 it++;
segundo 0:ac1725ba162c 73 }
segundo 0:ac1725ba162c 74 }
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 }
segundo 0:ac1725ba162c 77
segundo 0:ac1725ba162c 78 void NetService::close()
segundo 0:ac1725ba162c 79 {
segundo 0:ac1725ba162c 80 DBG("\r\nService %p to be closed (owned = %d)\r\n", this, m_owned);
segundo 0:ac1725ba162c 81 m_closed = true;
segundo 0:ac1725ba162c 82 }
segundo 0:ac1725ba162c 83
segundo 0:ac1725ba162c 84 list<NetService*>& NetService::lpServices()
segundo 0:ac1725ba162c 85 {
segundo 0:ac1725ba162c 86 static list<NetService*>* pInst = new list<NetService*>(); //Called only once
segundo 0:ac1725ba162c 87 return *pInst;
segundo 0:ac1725ba162c 88 }