Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 220 insertions, 0 deletions

diff --git a/plugins/upnp/upnpdescriptionparser.cpp b/plugins/upnp/upnpdescriptionparser.cpp
new file mode 100644
index 0000000..43afbc3
--- /dev/null
+++ b/plugins/upnp/upnpdescriptionparser.cpp
@@ -0,0 +1,220 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   [email protected]                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#include <qxml.h>
+#include <qvaluestack.h>
+#include <util/fileops.h>
+#include <util/log.h>
+#include <torrent/globals.h>
+#include "upnprouter.h"
+#include "upnpdescriptionparser.h"
+
+using namespace bt;
+
+namespace kt
+{
+	
+	class XMLContentHandler : public QXmlDefaultHandler
+	{
+		enum Status
+		{
+		    TOPLEVEL,ROOT,DEVICE,SERVICE,FIELD,OTHER
+		};
+
+		QString tmp;
+		UPnPRouter* router;
+		UPnPService curr_service;
+		QValueStack<Status> status_stack;
+	public:
+		XMLContentHandler(UPnPRouter* router);
+		virtual ~XMLContentHandler();
+
+
+		bool startDocument();
+		bool endDocument();
+		bool startElement(const QString &, const QString & localName, const QString &,
+		                  const QXmlAttributes & atts);
+		bool endElement(const QString & , const QString & localName, const QString &  );
+		bool characters(const QString & ch);
+		
+		bool interestingDeviceField(const QString & name);
+		bool interestingServiceField(const QString & name);
+	};
+
+
+	UPnPDescriptionParser::UPnPDescriptionParser()
+	{}
+
+
+	UPnPDescriptionParser::~UPnPDescriptionParser()
+	{}
+
+	bool UPnPDescriptionParser::parse(const QString & file,UPnPRouter* router)
+	{
+		bool ret = true;
+		{
+			QFile fptr(file);
+			if (!fptr.open(IO_ReadOnly))
+				return false;
+
+			QXmlInputSource input(&fptr);
+			XMLContentHandler chandler(router);
+			QXmlSimpleReader reader;
+
+			reader.setContentHandler(&chandler);
+			ret = reader.parse(&input,false);
+		}
+		
+		if (!ret)
+		{
+			Out(SYS_PNP|LOG_IMPORTANT) << "Error parsing XML" << endl;
+			return false;
+		}
+		return true;
+	}
+
+	/////////////////////////////////////////////////////////////////////////////////
+	
+	
+	XMLContentHandler::XMLContentHandler(UPnPRouter* router) : router(router)
+	{}
+
+	XMLContentHandler::~XMLContentHandler()
+	{}
+
+
+	bool XMLContentHandler::startDocument()
+	{
+		status_stack.push(TOPLEVEL);
+		return true;
+	}
+
+	bool XMLContentHandler::endDocument()
+	{
+		status_stack.pop();
+		return true;
+	}
+	
+	bool XMLContentHandler::interestingDeviceField(const QString & name)
+	{
+		return name == "friendlyName" || name == "manufacturer" || name == "modelDescription" ||
+				name == "modelName" || name == "modelNumber";
+	}
+
+	
+	bool XMLContentHandler::interestingServiceField(const QString & name)
+	{
+		return name == "serviceType" || name == "serviceId" || name == "SCPDURL" ||
+				name == "controlURL" || name == "eventSubURL";
+	}
+
+	bool XMLContentHandler::startElement(const QString &, const QString & localName, const QString &,
+	                                     const QXmlAttributes & )
+	{
+		tmp = "";
+		switch (status_stack.top())
+		{
+		case TOPLEVEL:
+			// from toplevel we can only go to root
+			if (localName == "root")
+				status_stack.push(ROOT);
+			else
+				return false;
+			break;
+		case ROOT:
+			// from the root we can go to device or specVersion
+			// we are not interested in the specVersion
+			if (localName == "device")
+				status_stack.push(DEVICE);
+			else
+				status_stack.push(OTHER);
+			break;
+		case DEVICE:
+			// see if it is a field we are interested in
+			if (interestingDeviceField(localName))
+				status_stack.push(FIELD);
+			else
+				status_stack.push(OTHER);
+			break;
+		case SERVICE:
+			if (interestingServiceField(localName))
+				status_stack.push(FIELD);
+			else
+				status_stack.push(OTHER);
+			break;
+		case OTHER:
+			if (localName == "service")
+				status_stack.push(SERVICE);
+			else if (localName == "device")
+				status_stack.push(DEVICE);
+			else
+				status_stack.push(OTHER);
+			break;
+		case FIELD:
+			break;
+		}
+		return true;
+	}
+
+	bool XMLContentHandler::endElement(const QString & , const QString & localName, const QString &  )
+	{
+		switch (status_stack.top())
+		{
+		case FIELD:
+			// we have a field so set it
+			status_stack.pop();
+			if (status_stack.top() == DEVICE)
+			{
+				// if we are in a device
+				router->getDescription().setProperty(localName,tmp);
+			}
+			else if (status_stack.top() == SERVICE)
+			{
+				// set a property of a service
+				curr_service.setProperty(localName,tmp);
+			}
+			break;
+		case SERVICE:
+			// add the service
+			router->addService(curr_service);
+			curr_service.clear();
+			// pop the stack
+			status_stack.pop();
+			break;
+		default:
+			status_stack.pop();
+			break;
+		}
+
+		// reset tmp
+		tmp = "";
+		return true;
+	}
+
+
+	bool XMLContentHandler::characters(const QString & ch)
+	{
+		if (ch.length() > 0)
+		{
+			tmp += ch;
+		}
+		return true;
+	}
+
+}