mbed official / CellularModem

Base library for cellular modem implementations

Dependencies:   Socket lwip-sys lwip

Dependents:   CellularUSBModem CellularUSBModem

Deprecated

This is an mbed 2 networking library. For mbed 5, the networking libraries have been revised to better support additional network stacks and thread safety here.

ip/IPInterface.cpp@1:4a23efdf0da9, 2013-10-17 (annotated)

Committer:
bogdanm
Date:
Thu Oct 17 12:29:05 2013 +0300
Revision:
1:4a23efdf0da9
Initial release of the CellularModem library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 1:4a23efdf0da9 1 /* IPInterface.cpp */
bogdanm 1:4a23efdf0da9 2 /* Copyright (C) 2012 mbed.org, MIT License
bogdanm 1:4a23efdf0da9 3 *
bogdanm 1:4a23efdf0da9 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
bogdanm 1:4a23efdf0da9 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
bogdanm 1:4a23efdf0da9 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
bogdanm 1:4a23efdf0da9 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
bogdanm 1:4a23efdf0da9 8 * furnished to do so, subject to the following conditions:
bogdanm 1:4a23efdf0da9 9 *
bogdanm 1:4a23efdf0da9 10 * The above copyright notice and this permission notice shall be included in all copies or
bogdanm 1:4a23efdf0da9 11 * substantial portions of the Software.
bogdanm 1:4a23efdf0da9 12 *
bogdanm 1:4a23efdf0da9 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
bogdanm 1:4a23efdf0da9 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
bogdanm 1:4a23efdf0da9 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
bogdanm 1:4a23efdf0da9 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
bogdanm 1:4a23efdf0da9 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
bogdanm 1:4a23efdf0da9 18 */
bogdanm 1:4a23efdf0da9 19
bogdanm 1:4a23efdf0da9 20 #include "core/fwk.h"
bogdanm 1:4a23efdf0da9 21
bogdanm 1:4a23efdf0da9 22 #include "IPInterface.h"
bogdanm 1:4a23efdf0da9 23
bogdanm 1:4a23efdf0da9 24 #include <cstring> //For strcpy
bogdanm 1:4a23efdf0da9 25
bogdanm 1:4a23efdf0da9 26
bogdanm 1:4a23efdf0da9 27 IPInterface::IPInterface() : m_connected(false)
bogdanm 1:4a23efdf0da9 28 {
bogdanm 1:4a23efdf0da9 29
bogdanm 1:4a23efdf0da9 30 }
bogdanm 1:4a23efdf0da9 31
bogdanm 1:4a23efdf0da9 32 /*virtual*/ IPInterface::~IPInterface()
bogdanm 1:4a23efdf0da9 33 {
bogdanm 1:4a23efdf0da9 34
bogdanm 1:4a23efdf0da9 35 }
bogdanm 1:4a23efdf0da9 36
bogdanm 1:4a23efdf0da9 37 void IPInterface::registerAsDefaultInterface() //First come, first served
bogdanm 1:4a23efdf0da9 38 {
bogdanm 1:4a23efdf0da9 39 s_pDefaultInterface = this;
bogdanm 1:4a23efdf0da9 40 }
bogdanm 1:4a23efdf0da9 41
bogdanm 1:4a23efdf0da9 42 void IPInterface::unregisterAsDefaultInterface() //Must be called before inst is destroyed to avoid invalid ptr fault
bogdanm 1:4a23efdf0da9 43 {
bogdanm 1:4a23efdf0da9 44 s_pDefaultInterface = NULL;
bogdanm 1:4a23efdf0da9 45 }
bogdanm 1:4a23efdf0da9 46
bogdanm 1:4a23efdf0da9 47 /*static*/ IPInterface* IPInterface::getDefaultInterface() //For use by TCP, UDP sockets library
bogdanm 1:4a23efdf0da9 48 {
bogdanm 1:4a23efdf0da9 49 return s_pDefaultInterface;
bogdanm 1:4a23efdf0da9 50 }
bogdanm 1:4a23efdf0da9 51
bogdanm 1:4a23efdf0da9 52 /*static*/ IPInterface* IPInterface::s_pDefaultInterface = NULL;
bogdanm 1:4a23efdf0da9 53
bogdanm 1:4a23efdf0da9 54
bogdanm 1:4a23efdf0da9 55 char* IPInterface::getIPAddress() //Get IP Address as a string ('a.b.c.d')
bogdanm 1:4a23efdf0da9 56 {
bogdanm 1:4a23efdf0da9 57 if(isConnected())
bogdanm 1:4a23efdf0da9 58 {
bogdanm 1:4a23efdf0da9 59 return m_ipAddr;
bogdanm 1:4a23efdf0da9 60 }
bogdanm 1:4a23efdf0da9 61 else
bogdanm 1:4a23efdf0da9 62 {
bogdanm 1:4a23efdf0da9 63 return NULL;
bogdanm 1:4a23efdf0da9 64 }
bogdanm 1:4a23efdf0da9 65 }
bogdanm 1:4a23efdf0da9 66
bogdanm 1:4a23efdf0da9 67 bool IPInterface::isConnected() //Is the interface connected?
bogdanm 1:4a23efdf0da9 68 {
bogdanm 1:4a23efdf0da9 69 return m_connected;
bogdanm 1:4a23efdf0da9 70 }
bogdanm 1:4a23efdf0da9 71
bogdanm 1:4a23efdf0da9 72 void IPInterface::setIPAddress(char* ipAddr)
bogdanm 1:4a23efdf0da9 73 {
bogdanm 1:4a23efdf0da9 74 std::strcpy(m_ipAddr, ipAddr); //Let's trust the derived class not to buffer overflow us
bogdanm 1:4a23efdf0da9 75 }
bogdanm 1:4a23efdf0da9 76
bogdanm 1:4a23efdf0da9 77 void IPInterface::setConnected(bool connected)
bogdanm 1:4a23efdf0da9 78 {
bogdanm 1:4a23efdf0da9 79 m_connected = connected;
bogdanm 1:4a23efdf0da9 80 }
bogdanm 1:4a23efdf0da9 81