void Parser::Private::parseSuppressionCounts()
{
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
if (reader.name() == QLatin1String("pair")) {
QString pairName;
qint64 count = 0;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
const QStringRef name = reader.name();
if (name == QLatin1String("name"))
pairName = blockingReadElementText();
else if (name == QLatin1String("count"))
count = parseInt64(blockingReadElementText(), QLatin1String("suppcounts/pair/count"));
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
emit q->suppressionCount(pairName, count);
}
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
}
bool StreamSource::parseInt(int& val, int min, int max) {
int64 x;
return parseInt64(x)
&& x >= min
&& x <= max
&& (val = (int)x, true);
}
void Parser::Private::parseErrorCounts()
{
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
if (reader.name() == QLatin1String("pair")) {
qint64 unique = 0;
qint64 count = 0;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
const QStringRef name = reader.name();
if (name == QLatin1String("unique"))
unique = parseHex(blockingReadElementText(), QLatin1String("errorcounts/pair/unique"));
else if (name == QLatin1String("count"))
count = parseInt64(blockingReadElementText(), QLatin1String("errorcounts/pair/count"));
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
emit q->errorCount(unique, count);
}
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
}
Frame Parser::Private::parseFrame()
{
Frame frame;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
const QStringRef name = reader.name();
if (name == QLatin1String("ip"))
frame.setInstructionPointer(parseHex(blockingReadElementText(), QLatin1String("error/frame/ip")));
else if (name == QLatin1String("obj"))
frame.setObject(blockingReadElementText());
else if (name == QLatin1String("fn"))
frame.setFunctionName( blockingReadElementText());
else if (name == QLatin1String("dir"))
frame.setDirectory(blockingReadElementText());
else if (name == QLatin1String("file"))
frame.setFile( blockingReadElementText());
else if (name == QLatin1String("line"))
frame.setLine(parseInt64(blockingReadElementText(), QLatin1String("error/frame/line")));
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
return frame;
}
bool StreamSource::parseInt(int& val) {
int64 x;
return parseInt64(x)
&& x >= INT_MIN
&& x <= INT_MAX
&& (val = (int)x, true);
}
XWhat Parser::Private::parseXWhat()
{
XWhat what;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
const QStringRef name = reader.name();
if (name == QLatin1String("text"))
what.text = blockingReadElementText();
else if (name == QLatin1String("leakedbytes"))
what.leakedbytes = parseInt64(blockingReadElementText(), QLatin1String("error/xwhat[memcheck]/leakedbytes"));
else if (name == QLatin1String("leakedblocks"))
what.leakedblocks = parseInt64(blockingReadElementText(), QLatin1String("error/xwhat[memcheck]/leakedblocks"));
else if (name == QLatin1String("hthreadid"))
what.hthreadid = parseInt64(blockingReadElementText(), QLatin1String("error/xwhat[memcheck]/hthreadid"));
else if (reader.isStartElement())
reader.skipCurrentElement();
}
return what;
}
XauxWhat Parser::Private::parseXauxWhat()
{
XauxWhat what;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
const QStringRef name = reader.name();
if (name == QLatin1String("text"))
what.text = blockingReadElementText();
else if (name == QLatin1String("file"))
what.file = blockingReadElementText();
else if (name == QLatin1String("dir"))
what.dir = blockingReadElementText();
else if (name == QLatin1String("line"))
what.line = parseInt64(blockingReadElementText(), QLatin1String("error/xauxwhat/line"));
else if (name == QLatin1String("hthreadid"))
what.hthreadid = parseInt64(blockingReadElementText(), QLatin1String("error/xauxwhat/hthreadid"));
else if (reader.isStartElement())
reader.skipCurrentElement();
}
return what;
}
void Parser::Private::parseAnnounceThread()
{
AnnounceThread at;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement()) {
const QStringRef name = reader.name();
if (name == QLatin1String("hthreadid"))
at.setHelgrindThreadId(parseInt64(blockingReadElementText(), QLatin1String("announcethread/hthreadid")));
else if (name == QLatin1String("stack"))
at.setStack(parseStack());
else if (reader.isStartElement())
reader.skipCurrentElement();
}
}
emit q->announceThread(at);
}
void Parser::Private::parseError()
{
Error e;
QVector<QVector<Frame> > frames;
XauxWhat currentAux;
QVector<XauxWhat> auxs;
int lastAuxWhat = -1;
while (notAtEnd()) {
blockingReadNext();
if (reader.isEndElement())
break;
if (reader.isStartElement())
lastAuxWhat++;
const QStringRef name = reader.name();
if (name == QLatin1String("unique")) {
e.setUnique(parseHex(blockingReadElementText(), QLatin1String("unique")));
} else if (name == QLatin1String("tid")) {
e.setTid(parseInt64(blockingReadElementText(), QLatin1String("error/tid")));
} else if (name == QLatin1String("kind")) { //TODO this is memcheck-specific:
e.setKind(parseErrorKind(blockingReadElementText()));
} else if (name == QLatin1String("suppression")) {
e.setSuppression(parseSuppression());
} else if (name == QLatin1String("xwhat")) {
const XWhat xw = parseXWhat();
e.setWhat(xw.text);
e.setLeakedBlocks(xw.leakedblocks);
e.setLeakedBytes(xw.leakedbytes);
e.setHelgrindThreadId(xw.hthreadid);
} else if (name == QLatin1String("what")) {
e.setWhat(blockingReadElementText());
} else if (name == QLatin1String("xauxwhat")) {
if (!currentAux.text.isEmpty())
auxs.push_back(currentAux);
currentAux = parseXauxWhat();
} else if (name == QLatin1String("auxwhat")) {
const QString aux = blockingReadElementText();
//concatenate multiple consecutive <auxwhat> tags
if (lastAuxWhat > 1) {
if (!currentAux.text.isEmpty())
auxs.push_back(currentAux);
currentAux.clear();
currentAux.text = aux;
} else {
if (!currentAux.text.isEmpty())
currentAux.text.append(QLatin1Char(' '));
currentAux.text.append(aux);
}
lastAuxWhat = 0;
} else if (name == QLatin1String("stack")) {
frames.push_back(parseStack());
} else if (reader.isStartElement()) {
reader.skipCurrentElement();
}
}
if (!currentAux.text.isEmpty())
auxs.push_back(currentAux);
//if we have less xaux/auxwhats than stacks, prepend empty xauxwhats
//(the first frame usually has not xauxwhat in helgrind and memcheck)
while (auxs.size() < frames.size())
auxs.prepend(XauxWhat());
QVector<Stack> stacks;
for (int i = 0; i < auxs.size(); ++i)
stacks.append(makeStack(auxs[i], frames[i]));
e.setStacks(stacks);
emit q->error(e);
}
void parseVariant(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, const char *szFieldName)
{
proto_item *ti = proto_tree_add_text(tree, tvb, *pOffset, -1, "%s: Variant", szFieldName);
proto_tree *subtree = proto_item_add_subtree(ti, ett_opcua_variant);
gint iOffset = *pOffset;
guint8 EncodingMask;
gint32 ArrayDimensions = 0;
EncodingMask = tvb_get_guint8(tvb, iOffset);
proto_tree_add_item(subtree, hf_opcua_variant_encodingmask, tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
iOffset++;
if (EncodingMask & VARIANT_ARRAYMASK)
{
/* type is encoded in bits 0-5 */
switch(EncodingMask & 0x3f)
{
case OpcUaType_Null: break;
case OpcUaType_Boolean: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Boolean, parseBoolean); break;
case OpcUaType_SByte: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_SByte, parseSByte); break;
case OpcUaType_Byte: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Byte, parseByte); break;
case OpcUaType_Int16: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int16, parseInt16); break;
case OpcUaType_UInt16: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt16, parseUInt16); break;
case OpcUaType_Int32: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int32, parseInt32); break;
case OpcUaType_UInt32: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt32, parseUInt32); break;
case OpcUaType_Int64: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int64, parseInt64); break;
case OpcUaType_UInt64: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt64, parseUInt64); break;
case OpcUaType_Float: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Float, parseFloat); break;
case OpcUaType_Double: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Double, parseDouble); break;
case OpcUaType_String: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_String, parseString); break;
case OpcUaType_DateTime: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_DateTime, parseDateTime); break;
case OpcUaType_Guid: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Guid, parseGuid); break;
case OpcUaType_ByteString: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_ByteString, parseByteString); break;
case OpcUaType_XmlElement: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_XmlElement, parseXmlElement); break;
case OpcUaType_NodeId: parseArrayComplex(subtree, tvb, &iOffset, "NodeId", parseNodeId); break;
case OpcUaType_ExpandedNodeId: parseArrayComplex(subtree, tvb, &iOffset, "ExpandedNodeId", parseExpandedNodeId); break;
case OpcUaType_StatusCode: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_StatusCode, parseStatusCode); break;
case OpcUaType_DiagnosticInfo: parseArrayComplex(subtree, tvb, &iOffset, "DiagnosticInfo", parseDiagnosticInfo); break;
case OpcUaType_QualifiedName: parseArrayComplex(subtree, tvb, &iOffset, "QualifiedName", parseQualifiedName); break;
case OpcUaType_LocalizedText: parseArrayComplex(subtree, tvb, &iOffset, "LocalizedText", parseLocalizedText); break;
case OpcUaType_ExtensionObject: parseArrayComplex(subtree, tvb, &iOffset, "ExtensionObject", parseExtensionObject); break;
case OpcUaType_DataValue: parseArrayComplex(subtree, tvb, &iOffset, "DataValue", parseDataValue); break;
case OpcUaType_Variant: parseArrayComplex(subtree, tvb, &iOffset, "Variant", parseVariant); break;
}
if (EncodingMask & VARIANT_ARRAYDIMENSIONS)
{
proto_item *ti_2 = proto_tree_add_text(subtree, tvb, iOffset, -1, "ArrayDimensions");
proto_tree *subtree_2 = proto_item_add_subtree(ti_2, ett_opcua_array);
int i;
/* read array length */
ArrayDimensions = tvb_get_letohl(tvb, iOffset);
proto_tree_add_item(subtree_2, hf_opcua_ArraySize, tvb, iOffset, 4, ENC_LITTLE_ENDIAN);
if (ArrayDimensions > MAX_ARRAY_LEN)
{
proto_item *pi;
pi = proto_tree_add_text(subtree_2, tvb, iOffset, 4, "ArrayDimensions length %d too large to process", ArrayDimensions);
PROTO_ITEM_SET_GENERATED(pi);
return;
}
iOffset += 4;
for (i=0; i<ArrayDimensions; i++)
{
parseInt32(subtree_2, tvb, &iOffset, hf_opcua_Int32);
}
proto_item_set_end(ti_2, tvb, iOffset);
}
}
else
{
/* type is encoded in bits 0-5 */
switch(EncodingMask & 0x3f)
{
case OpcUaType_Null: break;
case OpcUaType_Boolean: parseBoolean(subtree, tvb, &iOffset, hf_opcua_Boolean); break;
case OpcUaType_SByte: parseSByte(subtree, tvb, &iOffset, hf_opcua_SByte); break;
case OpcUaType_Byte: parseByte(subtree, tvb, &iOffset, hf_opcua_Byte); break;
case OpcUaType_Int16: parseInt16(subtree, tvb, &iOffset, hf_opcua_Int16); break;
case OpcUaType_UInt16: parseUInt16(subtree, tvb, &iOffset, hf_opcua_UInt16); break;
case OpcUaType_Int32: parseInt32(subtree, tvb, &iOffset, hf_opcua_Int32); break;
case OpcUaType_UInt32: parseUInt32(subtree, tvb, &iOffset, hf_opcua_UInt32); break;
case OpcUaType_Int64: parseInt64(subtree, tvb, &iOffset, hf_opcua_Int64); break;
case OpcUaType_UInt64: parseUInt64(subtree, tvb, &iOffset, hf_opcua_UInt64); break;
case OpcUaType_Float: parseFloat(subtree, tvb, &iOffset, hf_opcua_Float); break;
case OpcUaType_Double: parseDouble(subtree, tvb, &iOffset, hf_opcua_Double); break;
case OpcUaType_String: parseString(subtree, tvb, &iOffset, hf_opcua_String); break;
case OpcUaType_DateTime: parseDateTime(subtree, tvb, &iOffset, hf_opcua_DateTime); break;
case OpcUaType_Guid: parseGuid(subtree, tvb, &iOffset, hf_opcua_Guid); break;
case OpcUaType_ByteString: parseByteString(subtree, tvb, &iOffset, hf_opcua_ByteString); break;
case OpcUaType_XmlElement: parseXmlElement(subtree, tvb, &iOffset, hf_opcua_XmlElement); break;
case OpcUaType_NodeId: parseNodeId(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_ExpandedNodeId: parseExpandedNodeId(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_StatusCode: parseStatusCode(subtree, tvb, &iOffset, hf_opcua_StatusCode); break;
case OpcUaType_DiagnosticInfo: parseDiagnosticInfo(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_QualifiedName: parseQualifiedName(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_LocalizedText: parseLocalizedText(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_ExtensionObject: parseExtensionObject(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_DataValue: parseDataValue(subtree, tvb, &iOffset, "Value"); break;
case OpcUaType_Variant: parseVariant(subtree, tvb, &iOffset, "Value"); break;
}
}
proto_item_set_end(ti, tvb, iOffset);
*pOffset = iOffset;
}
