static void sHandle_PROPFIND_Some(const ZTrail& iPrefix, const ZNode& iRoot, const ZNode& iNode, int iDepth, const vector<string>& iPropNames, ZTuple& ioTuple)
{
for (DAVIter i = DAVIter(iNode, iDepth); i; i.Advance())
{
ZNode theNode = i.Current();
if (theNode.Exists())
{
ZTuple goodT, badT;
sGetProperties(theNode, iPropNames, goodT, badT);
ZTuple responseT;
responseT.SetString("D:href", sMakeHREF(iPrefix, iRoot, theNode));
if (goodT)
{
goodT.SetString("D:status", "HTTP/1.1 200 OK");
responseT.AppendTuple("D:propstat", goodT);
}
if (badT)
{
badT.SetString("D:status", "HTTP/1.1 404 Not Found");
responseT.AppendTuple("D:propstat", badT);
}
ioTuple.AppendTuple("D:response", responseT);
}
}
}
static void sHandle_PROPFIND_All(const ZTrail& iPrefix, const ZNode& iRoot, const ZNode& iNode, int iDepth, ZTuple& ioTuple)
{
vector<string> thePropNames;
thePropNames.push_back("D:resourcetype");
thePropNames.push_back("D:getcontenttype");
thePropNames.push_back("D:creationdate");
thePropNames.push_back("D:getlastmodified");
thePropNames.push_back("D:getcontentlength");
for (DAVIter i = DAVIter(iNode, iDepth); i; i.Advance())
{
ZNode theNode = i.Current();
if (theNode.Exists())
{
ZTuple goodT, badT;
sGetProperties(theNode, thePropNames, goodT, badT);
ZTuple responseT;
responseT.SetString("D:href", sMakeHREF(iPrefix, iRoot, theNode));
if (goodT)
{
goodT.SetString("D:status", "HTTP/1.1 200 OK");
responseT.AppendTuple("D:propstat", goodT);
}
ioTuple.AppendTuple("D:response", responseT);
}
}
}
static ZTuple sCriterionUnionToTuple(const ZTBSpec::CriterionUnion& iCriterionUnion)
{
ZTuple result;
vector<ZTupleValue>& outerVector = result.SetMutableVector("Criteria");
outerVector.reserve(iCriterionUnion.size());
outerVector.resize(iCriterionUnion.size());
vector<ZTupleValue>::iterator outerIter = outerVector.begin();
for (ZTBSpec::CriterionUnion::const_iterator critListIter = iCriterionUnion.begin(),
critListEnd = iCriterionUnion.end();
critListIter != critListEnd;
++critListIter, ++outerIter)
{
vector<ZTupleValue>& innerVector = (*outerIter).SetMutableVector();
for (ZTBSpec::CriterionSect::const_iterator i = (*critListIter).begin(),
theEnd = (*critListIter).end();
i != theEnd; ++i)
{
ZTuple aTuple = (*i).AsTuple();
innerVector.push_back(aTuple);
}
}
return result;
}
ZTuple ZTBQueryNode_ID_Constant::AsTuple()
{
ZTuple theTuple;
theTuple.SetString("Kind", "ID_Constant");
theTuple.SetVector_T("IDs", fIDs.begin(), fIDs.end());
return theTuple;
}
bool ZUITextEngine::MenuMessage(const ZMessage& inMessage)
{
switch (inMessage.GetInt32("menuCommand"))
{
case mcCopy:
case mcCut:
{
size_t selectStart, selectLength;
this->GetSelection(selectStart, selectLength);
if (selectLength != 0)
{
if (inMessage.GetInt32("menuCommand") == mcCopy || this->IsRangeEditable(selectStart, selectLength))
{
ZTuple theTuple = this->GetTuple(selectStart, selectLength);
ZClipboard::sSet(theTuple);
if (inMessage.GetInt32("menuCommand") == mcCut)
this->DeleteText(selectStart, selectLength);
}
}
return true;
break;
}
case mcClear:
{
size_t selectStart, selectLength;
this->GetSelection(selectStart, selectLength);
if (selectLength != 0 && this->IsRangeEditable(selectStart, selectLength))
{
this->DeleteText(selectStart, selectLength);
return true;
}
return true;
break;
}
case mcPaste:
{
size_t selectStart, selectLength;
this->GetSelection(selectStart, selectLength);
if (this->IsRangeEditable(selectStart, selectLength))
{
ZTuple theTuple = ZClipboard::sGet();
if (theTuple.Has("text/plain"))
{
this->ReplaceSelection(theTuple.GetString("text/plain"));
return true;
}
}
return true;
break;
}
case mcSelectAll:
{
this->SetSelection(0, this->GetTextLength());
return true;
}
}
return false;
}
ZTuple ZTBQueryNode_First::AsTuple()
{
ZTuple theTuple;
theTuple.SetString("Kind", "First");
theTuple.SetString("PropName", fPropName.AsString());
if (fSourceNode)
theTuple.SetTuple("SourceNode", fSourceNode->AsTuple());
return theTuple;
}
ZTuple ZTBQueryNode_Combo::Intersection::AsTuple() const
{
ZTuple result;
result.SetTuple("Filter", fFilter.AsTuple());
vector<ZTupleValue>& destVec = result.SetMutableVector("Nodes");
for (vector<ZRef<ZTBQueryNode> >::const_iterator i = fNodes.begin(); i != fNodes.end(); ++i)
destVec.push_back(sTupleFromNode(*i));
return result;
}
ZTuple ZTBQueryNode_ID_FromSource::AsTuple()
{
ZTuple theTuple;
theTuple.SetString("Kind", "ID_FromSource");
theTuple.SetString("SourcePropName", fSourcePropName.AsString());
if (fSourceNode)
theTuple.SetTuple("SourceNode", fSourceNode->AsTuple());
return theTuple;
}
ZTuple ZTBQueryNode_Difference::AsTuple()
{
ZTuple theTuple;
theTuple.SetString("Kind", "Difference");
if (fLeftNode)
theTuple.SetTuple("LeftNode", fLeftNode->AsTuple());
if (fRightNode)
theTuple.SetTuple("RightNode", fRightNode->AsTuple());
return theTuple;
}
ZTBQueryNode_Combo::Intersection::Intersection(const ZTuple& iTuple)
{
fFilter = ZTBSpec(iTuple.GetTuple("Filter"));
const vector<ZTupleValue>& nodes = iTuple.GetVector("Nodes");
for (vector<ZTupleValue>::const_iterator i = nodes.begin(); i != nodes.end(); ++i)
{
if (ZRef<ZTBQueryNode> aNode = sNodeFromTuple((*i).GetTuple()))
fNodes.push_back(aNode);
}
}
static void sGetProperties(const ZNode& iNode, const vector<string>& iPropNames, ZTuple& oGoodT, ZTuple& oBadT)
{
for (vector<string>::const_iterator i = iPropNames.begin(); i != iPropNames.end(); ++i)
{
if (ZTuple propT = sGetProp(iNode, *i))
oGoodT.AppendTuple("D:prop", propT);
else
oBadT.AppendTuple("D:prop", ZTuple().SetNull(*i));
}
}
static bool sGetStringAt(const ZTuple& iTuple, const string& iName, string& oString)
{
if (iTuple.GetString(iName, oString))
return true;
const vector<ZTupleValue>& theVector = iTuple.GetVector(iName);
if (!theVector.empty())
return theVector[0].GetString(oString);
return false;
}
bool ZUITextEngine::AcceptsDragDrop(const ZDragDropBase& inDragDrop)
{
bool gotIt = inDragDrop.GetDragSource() == this;
for (size_t currentTupleIndex = 0; !gotIt && currentTupleIndex < inDragDrop.CountTuples(); ++currentTupleIndex)
{
ZTuple currentTuple = inDragDrop.GetTuple(currentTupleIndex);
if (currentTuple.Has("text/plain"))
gotIt = true;
}
return gotIt;
}
ZTuple ZTBSpec::Criterion::Rep::AsTuple() const
{
ZTuple result;
result.SetString("PropName", fPropName.AsString());
result.SetString("Rel", sStringFromRel(fComparator.fRel));
if (fComparator.fStrength)
result.SetInt32("Strength", fComparator.fStrength);
if (fTupleValue)
result.SetValue("Value", fTupleValue);
return result;
}
void ZApp::InvalidateAllMenuBars()
{
// We don't need to be locked to broadcast this message
ZTuple theTuple;
theTuple.SetString("what", "zoolib:InvalidateAllMenuBars");
ZMessage envelope;
envelope.SetString("what", "zoolib:Owner");
envelope.SetTuple("message", theTuple);
fOSApp->BroadcastMessageToAllWindows(envelope);
}
void ZTS_Umbrella::pTranslate_LocalToGlobal(size_t iChildIndex, ZTuple& ioTuple)
{
for (ZTuple::const_iterator i = ioTuple.begin(), theEnd = ioTuple.end();
i != theEnd; ++i)
{
switch (ioTuple.TypeOf(i))
{
case eZType_ID:
{
uint64 globalID = this->pLocalToGlobal(iChildIndex, ioTuple.GetID(i));
ioTuple.SetID(i, globalID);
break;
}
case eZType_Tuple:
{
this->pTranslate_LocalToGlobal(iChildIndex, ioTuple.GetMutableTuple(i));
break;
}
case eZType_Vector:
{
vector<ZTupleValue>& theVector = ioTuple.GetMutableVector(i);
for (vector<ZTupleValue>::iterator j = theVector.begin(); j != theVector.end(); ++j)
{
if (eZType_ID == (*j).TypeOf())
{
uint64 globalID = this->pLocalToGlobal(iChildIndex, ioTuple.GetID(i));
(*j).SetID(globalID);
}
}
}
}
}
}
bool ZWebDAV::sHandle_PROPFIND(const ZTrail& iPrefix, ZNode iRoot, const ZStreamR& iStreamR, const ZStreamW& iStreamW, const ZTuple& iHeader, const ZTrail& iTrail, const ZTuple& iParam)
{
int depth = sGetDepth(iHeader);
ZRef<ZStrimmerR> theStrimmerR = sMakeStrimmer(iHeader, iStreamR);
const ZStrimR& theStrimR = theStrimmerR->GetStrimR();
ZHTTP::Response r;
r.Set("Date", sAsString_WebDAV(ZTime::sNow()));
ZNode theNode = iRoot.Trail(iTrail);
if (!theNode.Exists())
{
theStrimR.SkipAll();
r.Set("Content-Length", 0);
r.SetResult(404);
r.Send(iStreamW);
}
else
{
ZTuple t = sReadTuple(theStrimR);
ZTuple results;
if (t.Empty() || t.Has("D:allprop"))
{
sHandle_PROPFIND_All(iPrefix, iRoot, theNode, depth, results);
}
else
{
ZTuple propT = t.GetTuple("D:prop");
vector<string> thePropNames;
for (ZTuple::const_iterator i = propT.begin(); i != propT.end(); ++i)
thePropNames.push_back(propT.NameOf(i));
sHandle_PROPFIND_Some(iPrefix, iRoot, theNode, depth, thePropNames, results);
}
if (const ZLog::S& s = ZLog::S(ZLog::eDebug, "ZWebDAV"))
{
s << "PropFind Request:" << t << "\n";
s << "PropFind Results:" << results << "\n";
}
r.SetResult(207, "Multi-Status");
r.Set("Content-Type", "text/xml; charset=\"utf-8\"");
r.Set("Transfer-Encoding", "chunked");
r.Send(iStreamW);
ZHTTP::StreamW_Chunked chunkedStream(iStreamW);
ZStrimW_StreamUTF8 theStrimW(chunkedStream);
ZStrimW_ML s(false, theStrimW);
s.PI("xml");
s.Attr("version", "1.0");
s.Attr("encoding", "utf-8");
s.Begin("D:multistatus");
s.Attr("xmlns:D", "DAV:");
sWriteAsXML(s, results);
s.End("D:multistatus");
}
return true;
}
bool ZWebDAV::sHandle_MOVE(const ZTrail& iPrefix, ZNode iRoot, const ZStreamR&, const ZStreamW& iStreamW, const ZTuple& iHeader, const ZTrail& iTrail, const ZTuple& iParam)
{
ZHTTP::Response r;
r.Set("date", sAsString_WebDAV(ZTime::sNow()));
r.Set("Content-Length", 0);
ZNode theNode = iRoot.Trail(iTrail);
if (!theNode.Exists())
{
r.SetResult(404);
}
else
{
string thePath = sGetPathFromURL(ZHTTP::sGetString0(iHeader.GetValue("destination")));
ZTrail theTrail = sStripPrefix(iPrefix, ZHTTP::sDecodeTrail(thePath));
ZNode theDestNode = iRoot.Trail(theTrail);
if (const ZLog::S& s = ZLog::S(ZLog::eInfo, "ZWebDAV::sHandle_MOVE"))
{
s << "thePath: " << thePath << "\n";
s << "theTrail: " << theTrail.AsString() << "\n";
}
bool doneIt = false;
if (!doneIt)
doneIt = theNode.MoveTo(theDestNode);
// if (!doneIt)
// doneIt = theDestNode.MoveFrom(theNode);
if (!doneIt)
{
if (ZRef<ZStreamerR> sourceStreamer = theNode.OpenR(false))
{
if (const ZLog::S& s = ZLog::S(ZLog::eInfo, "ZWebDAV::sHandle_MOVE"))
s << "Got a source streamer, ";
const ZStreamR& source = sourceStreamer->GetStreamR();
if (ZRef<ZStreamerWPos> destStreamer = theDestNode.CreateWPos(true, false))
{
if (const ZLog::S& s = ZLog::S(ZLog::eInfo, "ZWebDAV::sHandle_MOVE"))
s << "and a dest streamer";
const ZStreamWPos& dest = destStreamer->GetStreamWPos();
dest.Truncate();
dest.CopyAllFrom(source);
theNode.Delete();
doneIt = true;
}
}
}
if (doneIt)
r.SetResult(204);
else
r.SetResult(400);
}
r.Send(iStreamW);
return true;
}
static void sFromStrim_BodyOfTuple(const ZStrimU& iStrimU, ZTuple& oTuple)
{
using namespace ZUtil_Strim;
for (;;)
{
sSkip_WSAndCPlusPlusComments(iStrimU);
string propertyName;
if (!sTryRead_EscapedString(iStrimU, '"', propertyName))
{
if (!sTryRead_EscapedString(iStrimU, '\'', propertyName))
{
if (!ZUtil_Tuple::sRead_Identifier(iStrimU, nil, &propertyName))
break;
}
}
sSkip_WSAndCPlusPlusComments(iStrimU);
if (!sTryRead_CP(iStrimU, '='))
throw ParseException("Expected '=' after property name");
sSkip_WSAndCPlusPlusComments(iStrimU);
ZTupleValue& theTupleValue = oTuple.SetMutableNull(propertyName);
if (!sFromStrim_TupleValue(iStrimU, theTupleValue))
throw ParseException("Expected a property value after '='");
sSkip_WSAndCPlusPlusComments(iStrimU);
if (!sTryRead_CP(iStrimU, ';') && !sTryRead_CP(iStrimU, ','))
throw ParseException("Expected a ';' or a ',' after property value");
}
}
static void* sWin32_Get_Callback(void* iParam)
{
ZTuple* result = static_cast<ZTuple*>(iParam);
IDataObject* theIDataObject;
HRESULT theHRESULT = ::OleGetClipboard(&theIDataObject);
if (SUCCEEDED(theHRESULT))
{
*result = ZDragClip_Win_DataObject::sAsTuple(theIDataObject);
theIDataObject->Release();
}
else
{
result->Clear();
}
return nil;
}
void ZUITextEngine::HandleDrop(ZPoint inPoint, ZDrop& inDrop)
{
if (!this->AcceptsDragDrop(inDrop))
return;
if (inDrop.GetDragSource() == this)
{
size_t dragOffset = this->PointToOffset(this->FromHost(inPoint));
size_t selectStart, selectLength;
this->GetSelection(selectStart, selectLength);
if (dragOffset < selectStart)
{
string selectedText = this->GetText(selectStart, selectLength);
this->DeleteText(selectStart, selectLength);
this->InsertText(dragOffset, selectedText);
this->SetSelection(dragOffset, selectLength);
}
else if (dragOffset > selectStart+selectLength)
{
string selectedText = this->GetText(selectStart, selectLength);
this->DeleteText(selectStart, selectLength);
this->InsertText(dragOffset-selectLength, selectedText);
this->SetSelection(dragOffset-selectLength, selectLength);
}
}
else
{
size_t dragOffset = this->PointToOffset(inPoint);
if (!this->IsRangeEditable(dragOffset, 0))
return;
for (size_t currentTupleIndex = 0; currentTupleIndex < inDrop.CountTuples(); ++currentTupleIndex)
{
ZTuple currentTuple = inDrop.GetTuple(currentTupleIndex);
if (currentTuple.Has("text/plain"))
{
string droppedString = currentTuple.GetString("text/plain");
this->InsertText(dragOffset, droppedString);
this->SetSelection(dragOffset, droppedString.size());
// Return now, so we only drop text from the first tuple that had any
return;
}
}
}
}
ZTuple ZDragClip_Win_DataObject::sAsTuple(IDataObject* iIDataObject)
{
ZTuple theTuple;
ZDragClip_Win_DataObject* theDataObject;
if (SUCCEEDED(iIDataObject->QueryInterface(ZDragClip_Win_DataObject::sIID, (void**)&theDataObject)))
{
theTuple = *theDataObject->GetTuple();
theDataObject->Release();
}
else
{
vector<FORMATETC> filteredVector;
::sFilterNonHGLOBAL(iIDataObject, filteredVector);
for (vector<FORMATETC>::const_iterator i = filteredVector.begin();i != filteredVector.end(); ++i)
{
bool isString;
string thePropertyName;
if (ZDragClipManager::sGet()->LookupCLIPFORMAT((*i).cfFormat, thePropertyName, isString))
{
ZAssertStop(1, !thePropertyName.empty());
FORMATETC theFORMATETC = *i;
STGMEDIUM theSTGMEDIUM;
HRESULT theHRESULT = iIDataObject->GetData(&theFORMATETC, &theSTGMEDIUM);
if (SUCCEEDED(theHRESULT))
{
if (theSTGMEDIUM.tymed & TYMED_HGLOBAL)
{
void* globalPtr = ::GlobalLock(theSTGMEDIUM.hGlobal);
// Special case text, to find and ignore the zero terminator, and to store a string.
if (theFORMATETC.cfFormat == CF_TEXT)
theTuple.SetString(thePropertyName, string(reinterpret_cast<char*>(globalPtr)));
else
theTuple.SetRaw(thePropertyName, globalPtr, ::GlobalSize(theSTGMEDIUM.hGlobal));
::GlobalUnlock(theSTGMEDIUM.hGlobal);
}
::ReleaseStgMedium(&theSTGMEDIUM);
}
}
}
}
return theTuple;
}
static bool sDelete(const ZTrail& iPrefix, const ZNode& iRoot, const ZNode& iNode, ZTuple& ioT)
{
bool allOkay = true;
// Delete any descendants of iNode.
for (ZNodeIter i = iNode; i; i.Advance())
{
if (!sDelete(iPrefix, iRoot, i.Current(), ioT))
allOkay = false;
}
if (allOkay)
{
if (iNode.Delete())
return true;
ZTuple responseT;
responseT.SetString("D:href", sMakeHREF(iPrefix, iRoot, iNode));
responseT.SetString("D:status", "HTTP/1.1 404");
ioT.AppendTuple("D:response", responseT);
}
return false;
}
static ZTuple sGetProp(const ZNode& iNode, const string& iPropName)
{
ZTuple propT;
if (iPropName == "D:resourcetype")
{
if (iNode.CanHaveChildren())
propT.SetTuple(iPropName, ZTuple().SetNull("D:collection"));
else
propT.SetNull(iPropName);
}
else if (iPropName == "D:getcontenttype")
{
ZTupleValue theValue;
if (iNode.GetProp("MIMEType", theValue))
{
string theMIMEType;
if (theValue.GetString(theMIMEType))
propT.SetString(iPropName, theMIMEType);
}
}
else if (iPropName == "D:creationdate")
{
ZTupleValue theValue;
if (iNode.GetProp("TimeCreated", theValue))
{
if (ZTime theTime = theValue.GetTime())
propT.SetString(iPropName, sAsString_WebDAV(theTime));
}
}
else if (iPropName == "D:getlastmodified")
{
ZTupleValue theValue;
if (iNode.GetProp("TimeModified", theValue))
{
if (ZTime theTime = theValue.GetTime())
propT.SetString(iPropName, sAsString_WebDAV(theTime));
}
}
else if (iPropName == "D:getcontentlength")
{
ZTupleValue theValue;
if (iNode.GetProp("ContentLength", theValue))
{
int64 theLength;
if (theValue.GetInt64(theLength))
propT.SetString(iPropName, ZString::sFromUInt64(theLength));
}
}
return propT;
}
static void sCriterionUnionFromTuple(
const ZTuple& iTuple, ZTBSpec::CriterionUnion& ioCriterionUnion)
{
const vector<ZTupleValue>& outerVector = iTuple.GetVector("Criteria");
ioCriterionUnion.resize(outerVector.size());
ZTBSpec::CriterionUnion::iterator critListIter = ioCriterionUnion.begin();
for (vector<ZTupleValue>::const_iterator outerIter = outerVector.begin();
outerIter != outerVector.end(); ++outerIter, ++critListIter)
{
const vector<ZTupleValue>& innerVector = (*outerIter).GetVector();
for (vector<ZTupleValue>::const_iterator inner = innerVector.begin();
inner != innerVector.end(); ++inner)
{
(*critListIter).push_back(ZTBSpec::Criterion((*inner).GetTuple()));
}
}
}
ZTuple ZTBQueryNode_Combo::AsTuple()
{
ZTuple result;
result.SetString("Kind", "Combo");
if (!fSort.empty())
{
vector<ZTupleValue>& sortVector = result.SetMutableVector("Sort");
for (vector<ZTBQuery::SortSpec>::iterator i = fSort.begin(); i != fSort.end(); ++i)
{
ZTuple theTuple;
theTuple.SetString("PropName", (*i).fPropName.AsString());
theTuple.SetBool("Ascending", (*i).fAscending);
theTuple.SetInt32("Strength", (*i).fStrength);
sortVector.push_back(theTuple);
}
}
vector<ZTupleValue>& sectVector = result.SetMutableVector("Intersections");
for (vector<Intersection>::iterator i = fIntersections.begin(); i != fIntersections.end(); ++i)
sectVector.push_back((*i).AsTuple());
return result;
}
bool ZWebDAV::sHandle_GET(const ZTrail& iPrefix, ZNode iRoot, const ZStreamR&, const ZStreamW& iStreamW, const ZTuple& iHeader, const ZTrail& iTrail, const ZTuple& iParam)
{
ZNode theNode = iRoot.Trail(iTrail);
ZHTTP::Response r;
r.Set("date", sAsString_WebDAV(ZTime::sNow()));
if (iHeader.Has("range"))
{
if (const ZLog::S& s = ZLog::S(ZLog::eInfo, "ZWebDAV"))
s << "GET with range:\n" << iHeader;
}
if (theNode.Exists())
{
r.SetResult(200);
if (theNode.CanHaveChildren())
{
r.Set("Content-Type", "text/html; charset=\"utf-8\"");
r.Set("Transfer-Encoding", "chunked");
r.Send(iStreamW);
ZHTTP::StreamW_Chunked chunkedStream(iStreamW);
ZStrimW_StreamUTF8 theStrimW(chunkedStream);
ZStrimW_ML s(false, theStrimW);
s.Begin("html");
s.Begin("title");
s << theNode.Name();
s.End("title");
s.Begin("body");
for (ZNodeIter i = theNode; i; i.Advance())
{
s.Begin("p");
s.Begin("a");
if (i.Current().CanHaveChildren())
{
s.Attr("href", ZHTTP::sEncodeComponent(i.Current().Name()) + "/");
s << i.Current().Name() << "/";
}
else
{
s.Attr("href", ZHTTP::sEncodeComponent(i.Current().Name()));
s << i.Current().Name();
}
s.End("a");
s.End("p");
}
s.End("body");
s.End("html");
}
else if (ZRef<ZStreamerRPos> theStreamer = theNode.OpenRPos())
{
const ZStreamRPos& theStreamRPos = theStreamer->GetStreamRPos();
uint64 sentSize = theStreamRPos.GetSize();
if (ZTupleValue rangeParam = iHeader.GetValue("range"))
{
vector<pair<size_t, size_t> > ranges;
if (!ZHTTP::sOrganizeRanges(sentSize, rangeParam, ranges))
{
iStreamW.WriteString("HTTP/1.1 406 Unsatisfiable range\r\n\r\n");
return false;
}
r.SetResult(206, "Partial Content");
r.Set("Content-Range", ZString::sFormat("bytes %d-%d/%d", ranges.front().first, ranges.front().second - 1, sentSize));
theStreamRPos.SetPosition(ranges.front().first);
sentSize = ranges.front().second - ranges.front().first;
}
else
{
r.SetResult(200);
}
string theMIMEType = "application/octet-stream";
ZTupleValue theMIMEValue;
if (theNode.GetProp("MIMEType", theMIMEValue))
{
string asString;
if (theMIMEValue.GetString(asString))
theMIMEType = asString;
}
r.Set("Content-Type", theMIMEType);
ZTupleValue theValue;
if (theNode.GetProp("lastModified", theValue))
{
if (ZTime theTime = theValue.GetTime())
r.Set("Last-Modified", sAsString_WebDAV(theTime));
}
r.Set("Content-Transfer-Encoding", "binary");
r.Set("Content-Length", ZString::sFromUInt64(sentSize));
r.Send(iStreamW);
iStreamW.CopyFrom(theStreamRPos, sentSize);
}
}
else
{
r.SetResult(404);
r.Send(iStreamW);
r.Set("Content-Length", 0);
}
return true;
}
ZTuple ZTBQueryNode_All::AsTuple()
{
ZTuple theTuple;
theTuple.SetString("Kind", "All");
return theTuple;
}
static void sWriteAsXML(ZStrimW_ML& s, const ZTuple& iTuple)
{
for (ZTuple::const_iterator i = iTuple.begin(); i != iTuple.end(); ++i)
sWriteAsXML(s, iTuple.NameOf(i), iTuple.GetValue(i));
}
static ZTupleValue sReadTV(ZML::Reader& ml, const string& iName)
{
// We're sitting just after the begin tag. If there is any
// text, suck it into a string and move on.
if (ml.Current() == ZML::eToken_Text)
{
string allText;
ZStrimW_String(allText).CopyAllFrom(ml.Text());
ml.Advance();
if (ml.Current() == ZML::eToken_TagEnd)
{
// We've hit an end tag, so the begin/end tags were wrapping a text value.
if (iName != ml.Name())
throw runtime_error("Tags don't match. Wanted: " + iName + ", Got: " + ml.Name());
ml.Advance();
return allText;
}
// The text following the begin tag was spurious -- it's not representable
// in the simplified tuple we're building, so we'll just ignore it.
}
// Accumulate all child tags into a tuple to be returned.
ZTuple result;
for (;;)
{
if (ml.Current() == ZML::eToken_TagBegin)
{
// We have a nested begin tag. Grab its name and recurse.
string name = ml.Name();
ml.Advance();
ZTupleValue theTV = sReadTV(ml, name);
result.SetValue(name, theTV);
}
else if (ml.Current() == ZML::eToken_TagEmpty)
{
// We have a nested empty tag -- we represent them as null values.
string name = ml.Name();
ml.Advance();
result.SetValue(name, ZTupleValue());
}
else if (ml.Current() == ZML::eToken_Text)
{
// We've got some text, but it's interspersed with other
// tags and thus doesn't fit our model -- ignore it.
ml.Advance();
}
else if (ml.Current() == ZML::eToken_TagEnd)
{
if (iName != ml.Name())
throw runtime_error("Tags don't match. Wanted: " + iName + ", Got: " + ml.Name());
// We've hit the end tag for the tuple, so we
// consume it and break out of the loop.
ml.Advance();
break;
}
else
{
// We've hit the end of the reader, so we also exit the loop.
break;
}
}
return result;
}
