MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/scripts/GtpV2StackCodeGen/tts/msgtemplate.cpp.tt b/scripts/GtpV2StackCodeGen/tts/msgtemplate.cpp.tt
new file mode 100644
index 0000000..ceef7ae
--- /dev/null
+++ b/scripts/GtpV2StackCodeGen/tts/msgtemplate.cpp.tt
@@ -0,0 +1,273 @@
+/*
+ * 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/msgtemplate.cpp.tt>
+ ******************************************************************************/
+
+#include "[% tempdata.fileName %].h"
+#include "../ieClasses/manual/gtpV2Ie.h"
+#include "../ieClasses/gtpV2IeFactory.h"
+[% FOREACH ieData IN tempdata.ieList -%]
+#include "../ieClasses/[% ieData.ieFileName %].h"
+[% IF ieData.grouped == 'Yes'-%]
+#include "../ieClasses/[% ieData.grpIeInstFileName %].h"
+[% END -%]
+[% END -%]
+
+[% tempdata.msgClassName %]::[% tempdata.msgClassName %]()
+{
+ msgType = [% tempdata.msgClassName %]Type;
+[% PROCESS MandIeList %]
+}
+
+[% tempdata.msgClassName %]::~[% tempdata.msgClassName %]()
+{
+
+}
+
+bool [% tempdata.msgClassName %]::encode[% tempdata.msgClassName %](MsgBuffer &buffer,
+ [% tempdata.msgClassName %]Data
+ const &data)
+{
+ bool rc = false;
+ GtpV2IeHeader header;
+ Uint16 startIndex = 0;
+ Uint16 endIndex = 0;
+ Uint16 length = 0;
+[% FOREACH ieData IN tempdata.ieList -%]
+
+[% IF ieData.iePresence != 'M' -%][% IF ieData.ieCardinality == 1 -%]
+ if (data.[% ieData.ieVarName %]IePresent)
+ {
+ [% INCLUDE tts/msgEncode.tt FILTER indent%]
+ if (!(rc))
+ {
+ errorStream.add((char *)"Failed to encode IE: [% ieData.ieVarName %]\n");
+ return false;
+ }
+ }
+[% ELSE -%]
+ [% INCLUDE tts/msgEncode.tt %]
+ if (!(rc))
+ {
+ errorStream.add((char *)"Failed to encode IE: [% ieData.ieVarName %]\n");
+ return false;
+ }
+[% END -%]
+[% ELSE -%]
+ [% INCLUDE tts/msgEncode.tt %]
+ if (!(rc))
+ {
+ errorStream.add((char *)"Failed to encode IE: [% ieData.ieVarName %]\n");
+ return false;
+ }
+[% END -%]
+[% END -%]
+ return rc;
+
+}
+
+bool [% tempdata.msgClassName %]::decode[% tempdata.msgClassName %](MsgBuffer &buffer,
+ [% tempdata.msgClassName %]Data
+ &data, Uint16 length)
+{
+
+ bool rc = false;
+ GtpV2IeHeader ieHeader;
+
+ set<Uint16> mandatoryIeLocalList = mandatoryIeSet;
+ while (buffer.lengthLeft() > IE_HEADER_SIZE)
+ {
+ GtpV2Ie::decodeGtpV2IeHeader(buffer, ieHeader);
+ if (ieHeader.length > buffer.lengthLeft())
+ {
+ // We do not have enough bytes left in the message for this IE
+ errorStream.add((char *)"IE Length exceeds beyond message boundary\n");
+ errorStream.add((char *)" Offending IE Type: ");
+ errorStream.add(ieHeader.ieType);
+ errorStream.add((char *)"\n Ie Length in Header: ");
+ errorStream.add(ieHeader.length);
+ errorStream.add((char *)"\n Bytes left in message: ");
+ errorStream.add(buffer.lengthLeft());
+ errorStream.endOfLine();
+ return false;
+ }
+
+ switch (ieHeader.ieType){
+[% FOREACH ieTypeEntry IN tempdata.ieTypeList -%]
+
+ case [% ieTypeEntry %]IeType:
+ {
+ [% ieTypeEntry %]Ie ieObject =
+ dynamic_cast<
+ [% ieTypeEntry %]Ie&>(GtpV2IeFactory::getInstance().getIeObject([% ieTypeEntry %]IeType));
+[% SET first = 1 -%]
+[% FOREACH ieTypeData IN tempdata.ieList -%]
+[% IF ieTypeData.ieType == ieTypeEntry -%]
+[% IF first == 1 -%]
+[% SET first = 0 %]
+ if(ieHeader.instance == [% ieTypeData.instance %])
+[% ELSE -%]
+ else if(ieHeader.instance == [% ieTypeData.instance %])
+[% END -%]
+ {
+[% INCLUDE tts/msgDecode.tt %]
+[% IF ieTypeData.ieCardinality == 1 -%][% IF ieTypeData.iePresence != "M" -%]
+ data.[% ieTypeData.ieVarName %]IePresent = true;
+[% END -%][% END -%]
+ if (!(rc))
+ {
+ errorStream.add((char *)"Failed to decode IE: [% ieTypeData.ieVarName %]\n");
+ return false;
+ }
+ }
+[% END %][% END %]
+ else
+ {
+ // Unknown IE instance print error
+ errorStream.add((char *)"Unknown IE Type: ");
+ errorStream.add(ieHeader.ieType);
+ errorStream.endOfLine();
+ buffer.skipBytes(ieHeader.length);
+ }
+ break;
+ }
+[% END %]
+ default:
+ {
+ // Unknown IE print error
+ errorStream.add((char *)"Unknown IE Type: ");
+ errorStream.add(ieHeader.ieType);
+ errorStream.endOfLine();
+ buffer.skipBytes(ieHeader.length);
+ }
+ }
+ }
+ return rc; // TODO validations
+}
+
+void [% tempdata.msgClassName %]::
+display[% tempdata.msgClassName %]Data_v([% tempdata.msgClassName %]Data const &data, Debug &stream)
+{
+ stream.incrIndent();
+ stream.add((char *)"[% tempdata.msgClassName %]:");
+ stream.endOfLine();
+ stream.incrIndent();
+
+ [%- flag = 0 -%]
+
+
+[% FOREACH ieData IN tempdata.ieList -%]
+[% IF ieData.ieCardinality != 1 -%]
+[%- IF flag == 0 %]
+ Uint8 displayCount;
+
+[%- flag = 1 %]
+[% END -%][% END -%]
+[% IF ieData.iePresence != 'M' -%][% IF ieData.ieCardinality == 1 -%]
+ if (data.[% ieData.ieVarName %]IePresent)
+ {
+
+
+ stream.add((char *)"IE - [% ieData.ieVarName %]:");
+ stream.endOfLine();
+ [% ieData.ieType %]Ie [% ieData.ieLocalVar %]=
+ dynamic_cast<
+ [% ieData.ieType %]Ie&>(GtpV2IeFactory::getInstance().getIeObject([% ieData.ieType %]IeType));
+ [% PROCESS ieDisplay_grp %]
+ }
+[% ELSE -%]
+ displayCount = data.[% ieData.ieVarName %]Count;
+ if (displayCount > [% ieData.ieCardinality %])
+ {
+ stream.add((char *)"Invalid data more than [% ieData.ieCardinality %] instances");
+ stream.endOfLine();
+ stream.add((char *)"Displaying only [% ieData.ieCardinality %]");
+ stream.endOfLine();
+ displayCount = [% ieData.ieCardinality %];
+ }
+ for (Uint8 i = 0; i < displayCount; i++)
+ {
+ stream.add((char *)"IE - [% ieData.ieVarName %]:");
+ stream.endOfLine();
+ [% ieData.ieType %]Ie [% ieData.ieLocalVar %]=
+ dynamic_cast<
+ [% ieData.ieType %]Ie&>(GtpV2IeFactory::getInstance().getIeObject([% ieData.ieType %]IeType));
+ [% PROCESS ieDisplay_grp -%]
+ }
+
+
+
+
+[% END -%]
+[% ELSE -%]
+[% IF ieData.ieCardinality == 1 -%]
+ stream.add((char *)"IE - [% ieData.ieVarName %]:");
+ stream.endOfLine();
+ [% ieData.ieType %]Ie [% ieData.ieLocalVar %]=
+ dynamic_cast<
+ [% ieData.ieType %]Ie&>(GtpV2IeFactory::getInstance().getIeObject([% ieData.ieType %]IeType));
+ [% PROCESS ieDisplay_grp %]
+[% ELSE -%]
+ displayCount = data.[% ieData.ieVarName %]Count;
+ if (displayCount > [% ieData.ieCardinality %])
+ {
+ stream.add((char *)"Invalid data more than [% ieData.ieCardinality %] instances");
+ stream.endOfLine();
+ stream.add((char *)"Displaying only [% ieData.ieCardinality %]");
+ stream.endOfLine();
+ displayCount = [% ieData.ieCardinality %];
+ }
+ for (Uint8 i = 0; i < displayCount; i++)
+ {
+ stream.add((char *)"IE - [% ieData.ieVarName %]:");
+ stream.endOfLine();
+ [% ieData.ieType %]Ie [% ieData.ieLocalVar %]=
+ dynamic_cast<
+ [% ieData.ieType %]Ie&>(GtpV2IeFactory::getInstance().getIeObject([% ieData.ieType %]IeType));
+[% PROCESS ieDisplay_grp %]
+ }
+[% END -%]
+[% END -%]
+[% END -%]
+
+ stream.decrIndent();
+ stream.decrIndent();
+}
+
+[% BLOCK ieDisplay_grp -%]
+[% IF ieData.grouped == "Yes" -%]
+ [% ieData.grpIeInstClassName %] groupedIeInstance =
+ dynamic_cast<
+ [% ieData.grpIeInstClassName %]&>([% ieData.ieLocalVar %].getGroupedIe(msgType, [% ieData.instance %]));
+ groupedIeInstance.display[% ieData.grpIeInstClassName %]Data_v(data.[% ieData.ieVarName %][% PROCESS cardinalIndex %], stream);
+[% ELSE -%]
+ [% ieData.ieLocalVar %].display[% ieData.ieType %]Ie_v(data.[% ieData.ieVarName %][% PROCESS cardinalIndex %], stream);
+[% END -%]
+[% END -%]
+
+[% BLOCK cardinalIndex -%]
+[% IF ieData.ieCardinality != 1 %][i][% END -%]
+[% END -%]
+[% BLOCK MandIeList -%]
+[% SET first = 1 -%]
+[% FOREACH ieData IN tempdata.ieList -%]
+[% IF ieData.iePresence == 'M' -%]
+[% IF first == 1 -%]
+ Uint16 mandIe;
+[% SET first = 0 -%]
+[% END -%]
+ mandIe = [% ieData.ieType %]IeType;
+ mandIe = (mandIe << 8) | [% ieData.instance %]; // [% ieData.ieVarName %]
+ mandatoryIeSet.insert(mandIe);
+[%- END -%]
+[% END -%]
+[% END -%]
\ No newline at end of file