tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/ip/IPInterface.cpp

   1 /* IPInterface.cpp */
   2 /* Copyright (C) 2012 mbed.org, MIT License
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
   5  * and associated documentation files (the "Software"), to deal in the Software without restriction,
   6  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
   7  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in all copies or
  11  * substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  14  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  16  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  17  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  18  */
  19
  20 #include "core/fwk.h"
  21
  22 #include "IPInterface.h"
  23
  24 #include <cstring> //For strcpy
  25
  26
  27 IPInterface::IPInterface() : m_connected(false)
  28 {
  29
  30 }
  31
  32 /*virtual*/ IPInterface::~IPInterface()
  33 {
  34
  35 }
  36
  37 void IPInterface::registerAsDefaultInterface() //First come, first served
  38 {
  39   s_pDefaultInterface = this;
  40 }
  41
  42 void IPInterface::unregisterAsDefaultInterface() //Must be called before inst is destroyed to avoid invalid ptr fault
  43 {
  44   s_pDefaultInterface = NULL;
  45 }
  46
  47 /*static*/ IPInterface* IPInterface::getDefaultInterface() //For use by TCP, UDP sockets library
  48 {
  49   return s_pDefaultInterface;
  50 }
  51
  52 /*static*/ IPInterface* IPInterface::s_pDefaultInterface = NULL;
  53
  54
  55 char* IPInterface::getIPAddress() //Get IP Address as a string ('a.b.c.d')
  56 {
  57   if(isConnected())
  58   {
  59     return m_ipAddr;
  60   }
  61   else
  62   {
  63     return NULL;
  64   }
  65 }
  66
  67 bool IPInterface::isConnected() //Is the interface connected?
  68 {
  69   return m_connected;
  70 }
  71
  72 void IPInterface::setIPAddress(char* ipAddr)
  73 {
  74   std::strcpy(m_ipAddr, ipAddr); //Let's trust the derived class not to buffer overflow us
  75 }
  76
  77 void IPInterface::setConnected(bool connected)
  78 {
  79   m_connected = connected;
  80 }
  81