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

Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/src/gtpV2Codec/ieClasses/secondaryRatUsageDataReportIe.cpp b/src/gtpV2Codec/ieClasses/secondaryRatUsageDataReportIe.cpp
new file mode 100644
index 0000000..d99bada
--- /dev/null
+++ b/src/gtpV2Codec/ieClasses/secondaryRatUsageDataReportIe.cpp
@@ -0,0 +1,217 @@
+/*
+ * 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 "secondaryRatUsageDataReportIe.h"
+#include "dataTypeCodecUtils.h"
+
+SecondaryRatUsageDataReportIe::SecondaryRatUsageDataReportIe() 
+{
+    ieType = 201;
+    // TODO
+
+}
+
+SecondaryRatUsageDataReportIe::~SecondaryRatUsageDataReportIe() {
+    // TODO Auto-generated destructor stub
+}
+
+bool SecondaryRatUsageDataReportIe::encodeSecondaryRatUsageDataReportIe(MsgBuffer &buffer, SecondaryRatUsageDataReportIeData const &data)
+{
+    buffer.skipBits(4);
+
+    if(!(buffer.writeBits(data.irsgw, 2)))
+    {
+        errorStream.add((char *)"Encoding of irsgw failed\n");
+        return false;
+    }
+    if(!(buffer.writeBits(data.irpgw, 2)))
+    {
+        errorStream.add((char *)"Encoding of irpgw failed\n");
+        return false;
+    }
+    if (!(data.secondaryRatType== 0 || data.secondaryRatType== 1))
+    {
+        errorStream.add((char *)"Data validation failure: secondaryRatType\n");
+        return false; 
+    }
+    if (!(buffer.writeUint8(data.secondaryRatType)))
+    {
+        errorStream.add((char *)"Encoding of secondaryRatType failed\n");
+        return false;
+    }
+    buffer.skipBits(4);
+
+    if(!(buffer.writeBits(data.epsBearerId, 4)))
+    {
+        errorStream.add((char *)"Encoding of epsBearerId failed\n");
+        return false;
+    }
+    if (!(buffer.writeUint32(data.starttimestamp)))
+    {
+        errorStream.add((char *)"Encoding of starttimestamp failed\n");
+        return false;
+    }
+    if (!(buffer.writeUint32(data.endtimestamp)))
+    {
+        errorStream.add((char *)"Encoding of endtimestamp failed\n");
+        return false;
+    }
+    if (!(buffer.writeUint64(data.usageDataDL)))
+    {
+        errorStream.add((char *)"Encoding of usageDataDL failed\n");
+        return false;
+    }
+    if (!(buffer.writeUint64(data.usageDataUL)))
+    {
+        errorStream.add((char *)"Encoding of usageDataUL failed\n");
+        return false;
+    }
+
+    return true;
+}
+
+bool SecondaryRatUsageDataReportIe::decodeSecondaryRatUsageDataReportIe(MsgBuffer &buffer, SecondaryRatUsageDataReportIeData &data, Uint16 length)
+{     
+    // TODO optimize the length checks
+    
+    Uint16 ieBoundary = buffer.getCurrentIndex() + length;
+    buffer.skipBits(4);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: \n");
+        return false;
+    }
+
+    data.irsgw = buffer.readBits(2);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: irsgw\n");
+        return false;
+    }
+    data.irpgw = buffer.readBits(2);
+    // confirm that we are not reading beyond the IE boundary
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: irpgw\n");
+        return false;
+    }
+
+    buffer.readUint8(data.secondaryRatType);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: secondaryRatType\n");
+        return false;
+    }
+    if (!(data.secondaryRatType== 0 || data.secondaryRatType== 1))
+    {
+        errorStream.add((char *)"Data validation failure : secondaryRatType\n");
+        return false; //TODO need to add validations
+    }
+    buffer.skipBits(4);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: \n");
+        return false;
+    }
+
+    data.epsBearerId = 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: epsBearerId\n");
+        return false;
+    }
+
+    buffer.readUint32(data.starttimestamp);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: starttimestamp\n");
+        return false;
+    }
+
+    buffer.readUint32(data.endtimestamp);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: endtimestamp\n");
+        return false;
+    }
+
+    buffer.readUint64(data.usageDataDL);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: usageDataDL\n");
+        return false;
+    }
+
+    buffer.readUint64(data.usageDataUL);
+    if (buffer.getCurrentIndex() > ieBoundary)
+    {
+        errorStream.add((char *)"Attempt to read beyond IE boundary: usageDataUL\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 SecondaryRatUsageDataReportIe\n");
+        return false;
+    }
+}
+void SecondaryRatUsageDataReportIe::displaySecondaryRatUsageDataReportIe_v(SecondaryRatUsageDataReportIeData const &data, Debug &stream)
+{
+    stream.incrIndent();
+    stream.add((char *)"SecondaryRatUsageDataReportIeData:");
+    stream.incrIndent();
+    stream.endOfLine();
+  
+    stream.add( (char *)"irsgw: "); 
+    stream.add((Uint8)data.irsgw);
+    stream.endOfLine();
+  
+    stream.add( (char *)"irpgw: "); 
+    stream.add((Uint8)data.irpgw);
+    stream.endOfLine();
+  
+    stream.add((char *)"secondaryRatType: ");
+    stream.add(data.secondaryRatType);
+    stream.endOfLine();
+  
+    stream.add( (char *)"epsBearerId: "); 
+    stream.add((Uint8)data.epsBearerId);
+    stream.endOfLine();
+  
+    stream.add((char *)"starttimestamp: ");
+    stream.add(data.starttimestamp);
+    stream.endOfLine();
+  
+    stream.add((char *)"endtimestamp: ");
+    stream.add(data.endtimestamp);
+    stream.endOfLine();
+  
+    stream.add((char *)"usageDataDL: ");
+    stream.add(data.usageDataDL);
+    stream.endOfLine();
+  
+    stream.add((char *)"usageDataUL: ");
+    stream.add(data.usageDataUL);
+    stream.endOfLine();
+    stream.decrIndent();
+    stream.decrIndent();
+}