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

Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/gtpV2Codec/ieClasses/traceInformationIe.cpp b/src/gtpV2Codec/ieClasses/traceInformationIe.cpp
new file mode 100644
index 0000000..274ca6d
--- /dev/null
+++ b/src/gtpV2Codec/ieClasses/traceInformationIe.cpp
@@ -0,0 +1,251 @@
+/*
+ * 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 "traceInformationIe.h"
+#include "dataTypeCodecUtils.h"
+
+TraceInformationIe::TraceInformationIe() 
+{
+    ieType = 96;
+    // TODO
+
+}
+
+TraceInformationIe::~TraceInformationIe() {
+    // TODO Auto-generated destructor stub
+}
+
+bool TraceInformationIe::encodeTraceInformationIe(MsgBuffer &buffer, TraceInformationIeData const &data)
+{
+    if(!(buffer.writeBits(data.mccDigit2, 4)))
+    {
+        errorStream.add((char *)"Encoding of mccDigit2 failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.mccDigit1, 4)))
+    {
+        errorStream.add((char *)"Encoding of mccDigit1 failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.mncDigit3, 4)))
+    {
+        errorStream.add((char *)"Encoding of mncDigit3 failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.mccDigit3, 4)))
+    {
+        errorStream.add((char *)"Encoding of mccDigit3 failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.mncDigit2, 4)))
+    {
+        errorStream.add((char *)"Encoding of mncDigit2 failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.mncDigit1, 4)))
+    {
+        errorStream.add((char *)"Encoding of mncDigit1 failed\n");
+        return false;
+    }
+    if (!(DataTypeCodecUtils::encodeUint8Array4(buffer, data.traceId)))
+    {
+    errorStream.add((char *)"Encoding of traceId failed\n");
+    return false;
+    }
+    if (!(DataTypeCodecUtils::encodeUint8Array16(buffer, data.triggeringEvents)))
+    {
+    errorStream.add((char *)"Encoding of triggeringEvents failed\n");
+    return false;
+    }
+    if (!(buffer.writeUint16(data.listOfNeTypes)))
+    {
+        errorStream.add((char *)"Encoding of listOfNeTypes failed\n");
+        return false;
+    }
+    if (!(buffer.writeUint8(data.sessionTraceDepth)))
+    {
+        errorStream.add((char *)"Encoding of sessionTraceDepth failed\n");
+        return false;
+    }
+    if (!(DataTypeCodecUtils::encodeUint8Array16(buffer, data.listOfInterfaces)))
+    {
+    errorStream.add((char *)"Encoding of listOfInterfaces failed\n");
+    return false;
+    }
+    if (!(DataTypeCodecUtils::encodeIpAddressV4(buffer, data.ipAddressOfTce)))
+    {
+    errorStream.add((char *)"Encoding of ipAddressOfTce failed\n");
+    return false;
+    }
+
+    return true;
+}
+
+bool TraceInformationIe::decodeTraceInformationIe(MsgBuffer &buffer, TraceInformationIeData &data, Uint16 length)
+{     
+    // TODO optimize the length checks
+    
+    Uint16 ieBoundary = buffer.getCurrentIndex() + length;
+    data.mccDigit2 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mccDigit2\n");
+        return false;
+    }
+    data.mccDigit1 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mccDigit1\n");
+        return false;
+    }
+    data.mncDigit3 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mncDigit3\n");
+        return false;
+    }
+    data.mccDigit3 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mccDigit3\n");
+        return false;
+    }
+    data.mncDigit2 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mncDigit2\n");
+        return false;
+    }
+    data.mncDigit1 = buffer.readBits(4);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: mncDigit1\n");
+        return false;
+    }
+
+    Uint16 lengthLeft = length;
+    lengthLeft = ieBoundary - buffer.getCurrentIndex();
+    if (!(DataTypeCodecUtils::decodeUint8Array4(buffer, data.traceId, lengthLeft, 3)))
+    {
+        errorStream.add((char *)"Failed to decode: traceId\n");
+        return false;
+    }
+    lengthLeft = ieBoundary - buffer.getCurrentIndex();
+    if (!(DataTypeCodecUtils::decodeUint8Array16(buffer, data.triggeringEvents, lengthLeft, 0)))
+    {
+        errorStream.add((char *)"Failed to decode: triggeringEvents\n");
+        return false;
+    }
+
+    buffer.readUint16(data.listOfNeTypes);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: listOfNeTypes\n");
+        return false;
+    }
+
+    buffer.readUint8(data.sessionTraceDepth);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: sessionTraceDepth\n");
+        return false;
+    }
+    lengthLeft = ieBoundary - buffer.getCurrentIndex();
+    if (!(DataTypeCodecUtils::decodeUint8Array16(buffer, data.listOfInterfaces, lengthLeft, 0)))
+    {
+        errorStream.add((char *)"Failed to decode: listOfInterfaces\n");
+        return false;
+    }
+    lengthLeft = ieBoundary - buffer.getCurrentIndex();
+    if (!(DataTypeCodecUtils::decodeIpAddressV4(buffer, data.ipAddressOfTce, lengthLeft)))
+    {
+        errorStream.add((char *)"Failed to decode: ipAddressOfTce\n");
+        return false;
+    }
+
+    // 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 TraceInformationIe\n");
+        return false;
+    }
+}
+void TraceInformationIe::displayTraceInformationIe_v(TraceInformationIeData const &data, Debug &stream)
+{
+    stream.incrIndent();
+    stream.add((char *)"TraceInformationIeData:");
+    stream.incrIndent();
+    stream.endOfLine();
+  
+    stream.add( (char *)"mccDigit2: "); 
+    stream.add((Uint8)data.mccDigit2);
+    stream.endOfLine();
+  
+    stream.add( (char *)"mccDigit1: "); 
+    stream.add((Uint8)data.mccDigit1);
+    stream.endOfLine();
+  
+    stream.add( (char *)"mncDigit3: "); 
+    stream.add((Uint8)data.mncDigit3);
+    stream.endOfLine();
+  
+    stream.add( (char *)"mccDigit3: "); 
+    stream.add((Uint8)data.mccDigit3);
+    stream.endOfLine();
+  
+    stream.add( (char *)"mncDigit2: "); 
+    stream.add((Uint8)data.mncDigit2);
+    stream.endOfLine();
+  
+    stream.add( (char *)"mncDigit1: "); 
+    stream.add((Uint8)data.mncDigit1);
+    stream.endOfLine();
+  
+    stream.add((char *)"traceId:");
+    stream.endOfLine();
+    DataTypeCodecUtils::displayUint8Array4_v(data.traceId, stream);
+  
+    stream.add((char *)"triggeringEvents:");
+    stream.endOfLine();
+    DataTypeCodecUtils::displayUint8Array16_v(data.triggeringEvents, stream);
+  
+    stream.add((char *)"listOfNeTypes: ");
+    stream.add(data.listOfNeTypes);
+    stream.endOfLine();
+  
+    stream.add((char *)"sessionTraceDepth: ");
+    stream.add(data.sessionTraceDepth);
+    stream.endOfLine();
+  
+    stream.add((char *)"listOfInterfaces:");
+    stream.endOfLine();
+    DataTypeCodecUtils::displayUint8Array16_v(data.listOfInterfaces, stream);
+  
+    stream.add((char *)"ipAddressOfTce:");
+    stream.endOfLine();
+    DataTypeCodecUtils::displayIpAddressV4_v(data.ipAddressOfTce, stream);
+    stream.decrIndent();
+    stream.decrIndent();
+}