Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

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

@@ -0,0 +1,81 @@
+/* IPInterface.cpp */
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "core/fwk.h"
+
+#include "IPInterface.h"
+
+#include <cstring> //For strcpy
+
+
+IPInterface::IPInterface() : m_connected(false)
+{
+
+}
+
+/*virtual*/ IPInterface::~IPInterface()
+{
+
+}
+
+void IPInterface::registerAsDefaultInterface() //First come, first served
+{
+  s_pDefaultInterface = this;
+}
+
+void IPInterface::unregisterAsDefaultInterface() //Must be called before inst is destroyed to avoid invalid ptr fault
+{
+  s_pDefaultInterface = NULL;
+}
+
+/*static*/ IPInterface* IPInterface::getDefaultInterface() //For use by TCP, UDP sockets library
+{
+  return s_pDefaultInterface;
+}
+
+/*static*/ IPInterface* IPInterface::s_pDefaultInterface = NULL;
+
+
+char* IPInterface::getIPAddress() //Get IP Address as a string ('a.b.c.d')
+{
+  if(isConnected())
+  {
+    return m_ipAddr;
+  }
+  else
+  {
+    return NULL;
+  }
+}
+
+bool IPInterface::isConnected() //Is the interface connected?
+{
+  return m_connected;
+}
+
+void IPInterface::setIPAddress(char* ipAddr)
+{
+  std::strcpy(m_ipAddr, ipAddr); //Let's trust the derived class not to buffer overflow us
+}
+
+void IPInterface::setConnected(bool connected)
+{
+  m_connected = connected;
+}
+