MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen

Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/gtpV2Codec/ieClasses/maximumPacketLossRateIe.cpp b/src/gtpV2Codec/ieClasses/maximumPacketLossRateIe.cpp
new file mode 100644
index 0000000..5c7f762
--- /dev/null
+++ b/src/gtpV2Codec/ieClasses/maximumPacketLossRateIe.cpp
@@ -0,0 +1,154 @@
+/*
+ * Copyright 2019-present Infosys Limited  
+ *   
+ * SPDX-License-Identifier: Apache-2.0    
+ */
+/******************************************************************************
+ *
+ * This is an auto generated file.
+ * Please do not edit this file.
+ * All edits to be made through template source file
+ * <TOP-DIR/scripts/GtpV2StackCodeGen/tts/ietemplate.cpp.tt>
+ ******************************************************************************/
+
+#include "maximumPacketLossRateIe.h"
+#include "dataTypeCodecUtils.h"
+
+MaximumPacketLossRateIe::MaximumPacketLossRateIe() 
+{
+    ieType = 203;
+    // TODO
+
+}
+
+MaximumPacketLossRateIe::~MaximumPacketLossRateIe() {
+    // TODO Auto-generated destructor stub
+}
+
+bool MaximumPacketLossRateIe::encodeMaximumPacketLossRateIe(MsgBuffer &buffer, MaximumPacketLossRateIeData const &data)
+{
+    buffer.skipBits(6);
+
+    if(!(buffer.writeBits(data.dl, 1)))
+    {
+        errorStream.add((char *)"Encoding of dl failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.ul, 1)))
+    {
+        errorStream.add((char *)"Encoding of ul failed\n");
+        return false;
+    }
+    if (!(data.ulValue> 0 && data.ulValue<1000))
+    {
+        errorStream.add((char *)"Data validation failure: ulValue\n");
+        return false; 
+    }
+    if (!(buffer.writeUint16(data.ulValue)))
+    {
+        errorStream.add((char *)"Encoding of ulValue failed\n");
+        return false;
+    }
+    if (!(data.dlValue> 0 && data.dlValue<1000))
+    {
+        errorStream.add((char *)"Data validation failure: dlValue\n");
+        return false; 
+    }
+    if (!(buffer.writeUint16(data.dlValue)))
+    {
+        errorStream.add((char *)"Encoding of dlValue failed\n");
+        return false;
+    }
+
+    return true;
+}
+
+bool MaximumPacketLossRateIe::decodeMaximumPacketLossRateIe(MsgBuffer &buffer, MaximumPacketLossRateIeData &data, Uint16 length)
+{     
+    // TODO optimize the length checks
+    
+    Uint16 ieBoundary = buffer.getCurrentIndex() + length;
+    buffer.skipBits(6);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: \n");
+        return false;
+    }
+
+    data.dl = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: dl\n");
+        return false;
+    }
+    data.ul = buffer.readBits(1);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: ul\n");
+        return false;
+    }
+
+    buffer.readUint16(data.ulValue);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: ulValue\n");
+        return false;
+    }
+    if (!(data.ulValue> 0 && data.ulValue<1000))
+    {
+        errorStream.add((char *)"Data validation failure : ulValue\n");
+        return false; //TODO need to add validations
+    }
+
+    buffer.readUint16(data.dlValue);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: dlValue\n");
+        return false;
+    }
+    if (!(data.dlValue> 0 && data.dlValue<1000))
+    {
+        errorStream.add((char *)"Data validation failure : dlValue\n");
+        return false; //TODO need to add validations
+    }
+
+    // The IE is decoded now. The buffer index should be pointing to the 
+    // IE Boundary. If not, we have some more data left for the IE which we don't know
+    // how to decode
+    if (ieBoundary == buffer.getCurrentIndex())
+    {
+        return true;
+    }
+    else
+    {
+        errorStream.add((char *)"Unable to decode IE MaximumPacketLossRateIe\n");
+        return false;
+    }
+}
+void MaximumPacketLossRateIe::displayMaximumPacketLossRateIe_v(MaximumPacketLossRateIeData const &data, Debug &stream)
+{
+    stream.incrIndent();
+    stream.add((char *)"MaximumPacketLossRateIeData:");
+    stream.incrIndent();
+    stream.endOfLine();
+  
+    stream.add( (char *)"dl: "); 
+    stream.add((Uint8)data.dl);
+    stream.endOfLine();
+  
+    stream.add( (char *)"ul: "); 
+    stream.add((Uint8)data.ul);
+    stream.endOfLine();
+  
+    stream.add((char *)"ulValue: ");
+    stream.add(data.ulValue);
+    stream.endOfLine();
+  
+    stream.add((char *)"dlValue: ");
+    stream.add(data.dlValue);
+    stream.endOfLine();
+    stream.decrIndent();
+    stream.decrIndent();
+}