+#include <sstream>

+#include <iomanip>

+std::string String::convertIntToHexString(int h) {

+ std::stringstream ss;

+ ss << std::setbase(16);

+ ss << h;

+ return ss.str();

+}

+

+int String::convertHexStringToInt(const std::string& s) {

+ std::stringstream ss;

+ int h;

+ ss << std::setbase(16);

+ ss << s;

+ ss >> h;

+ return h;

+}

+

+

+ std::string convertIntToHexString(int h);

+ int convertHexStringToInt(const std::string& s);

+#include <Swiften/Whiteboard/WhiteboardSessionManager.h>

+

+ whiteboardSessionManager = NULL;

+#ifdef SWIFT_EXPERIMENTAL_WB

+ whiteboardSessionManager = new WhiteboardSessionManager(getIQRouter(), getStanzaChannel(), presenceOracle, getEntityCapsProvider());

+#endif

+ delete whiteboardSessionManager;

+

+WhiteboardSessionManager* Client::getWhiteboardSessionManager() const {

+ return whiteboardSessionManager;

+}

+

+ class WhiteboardSessionManager;

+

+ WhiteboardSessionManager* getWhiteboardSessionManager() const;

+ WhiteboardSessionManager* whiteboardSessionManager;

+const std::string DiscoInfo::WhiteboardFeature = std::string("http://swift.im/whiteboard");

+ static const std::string WhiteboardFeature;

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+#include <Swiften/Base/String.h>

+#include <cstdio>

+#include <iomanip>

+#include <sstream>

+#include <iostream>

+

+namespace Swift {

+ WhiteboardColor::WhiteboardColor() : red_(0), green_(0), blue_(0), alpha_(255) {

+ }

+

+ WhiteboardColor::WhiteboardColor(int red, int green, int blue, int alpha) : red_(red), green_(green), blue_(blue), alpha_(alpha) {

+ }

+

+ WhiteboardColor::WhiteboardColor(const std::string& hex) : alpha_(255) {

+ int value = String::convertHexStringToInt(hex.substr(1));

+ red_ = (value >> 16)&0xFF;

+ green_ = (value >> 8)&0xFF;

+ blue_ = value&0xFF;

+ }

+

+ std::string WhiteboardColor::toHex() const {

+ std::string value = String::convertIntToHexString((red_ << 16) + (green_ << 8) + blue_);

+ while (value.size() < 6) {

+ value.insert(0, "0");

+ }

+ return "#"+value;

+ }

+

+ int WhiteboardColor::getRed() const {

+ return red_;

+ }

+

+ int WhiteboardColor::getGreen() const {

+ return green_;

+ }

+

+ int WhiteboardColor::getBlue() const {

+ return blue_;

+ }

+

+ int WhiteboardColor::getAlpha() const {

+ return alpha_;

+ }

+

+ void WhiteboardColor::setAlpha(int alpha) {

+ alpha_ = alpha;

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <string>

+

+namespace Swift {

+ class WhiteboardColor {

+ public:

+ WhiteboardColor();

+ WhiteboardColor(int red, int green, int blue, int alpha = 255);

+ WhiteboardColor(const std::string& hex);

+ std::string toHex() const;

+ int getRed() const;

+ int getGreen() const;

+ int getBlue() const;

+ int getAlpha() const;

+ void setAlpha(int alpha);

+

+ private:

+ int red_, green_, blue_;

+ int alpha_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+

+namespace Swift {

+ class WhiteboardDeleteOperation : public WhiteboardOperation {

+ public:

+ typedef boost::shared_ptr<WhiteboardDeleteOperation> ref;

+ public:

+ ~WhiteboardDeleteOperation() {

+ }

+

+ std::string getElementID() const {

+ return elementID_;

+ }

+

+ void setElementID(const std::string& elementID) {

+ elementID_ = elementID;

+ }

+

+ private:

+ std::string elementID_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <boost/shared_ptr.hpp>

+#include <Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h>

+

+namespace Swift {

+ class WhiteboardElement {

+ public:

+ typedef boost::shared_ptr<WhiteboardElement> ref;

+

+ public:

+ virtual ~WhiteboardElement() {}

+ virtual void accept(WhiteboardElementVisitor& visitor) = 0;

+

+ const std::string& getID() const {

+ return id_;

+ }

+

+ void setID(const std::string& id) {

+ id_ = id;

+ }

+

+ private:

+ std::string id_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+namespace Swift {

+ class WhiteboardLineElement;

+ class WhiteboardFreehandPathElement;

+ class WhiteboardRectElement;

+ class WhiteboardPolygonElement;

+ class WhiteboardTextElement;

+ class WhiteboardEllipseElement;

+

+ class WhiteboardElementVisitor {

+ public:

+ virtual ~WhiteboardElementVisitor() {}

+ virtual void visit(WhiteboardLineElement& /*element*/) = 0;

+ virtual void visit(WhiteboardFreehandPathElement& /*element*/) = 0;

+ virtual void visit(WhiteboardRectElement& /*element*/) = 0;

+ virtual void visit(WhiteboardPolygonElement& /*element*/) = 0;

+ virtual void visit(WhiteboardTextElement& /*element*/) = 0;

+ virtual void visit(WhiteboardEllipseElement& /*element*/) = 0;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+namespace Swift {

+ class WhiteboardEllipseElement : public WhiteboardElement {

+ public:

+ typedef boost::shared_ptr<WhiteboardEllipseElement> ref;

+ public:

+ WhiteboardEllipseElement(int cx, int cy, int rx, int ry) {

+ cx_ = cx;

+ cy_ = cy;

+ rx_ = rx;

+ ry_ = ry;

+ }

+

+ int getCX() const {

+ return cx_;

+ }

+

+ int getCY() const {

+ return cy_;

+ }

+

+ int getRX() const {

+ return rx_;

+ }

+

+ int getRY() const {

+ return ry_;

+ }

+

+ const WhiteboardColor& getPenColor() const {

+ return penColor_;

+ }

+

+ void setPenColor(const WhiteboardColor& color) {

+ penColor_ = color;

+ }

+

+ const WhiteboardColor& getBrushColor() const {

+ return brushColor_;

+ }

+

+ void setBrushColor(const WhiteboardColor& color) {

+ brushColor_ = color;

+ }

+

+ int getPenWidth() const {

+ return penWidth_;

+ }

+

+ void setPenWidth(const int penWidth) {

+ penWidth_ = penWidth;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ int cx_, cy_, rx_, ry_;

+ WhiteboardColor penColor_;

+ WhiteboardColor brushColor_;

+ int penWidth_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+#include <vector>

+#include <utility>

+

+namespace Swift {

+ class WhiteboardFreehandPathElement : public WhiteboardElement {

+ typedef std::pair<int, int> Point;

+ public:

+ typedef boost::shared_ptr<WhiteboardFreehandPathElement> ref;

+ public:

+ WhiteboardFreehandPathElement() {

+ }

+

+ void setPoints(const std::vector<Point>& points) {

+ points_ = points;

+ }

+

+ const std::vector<Point>& getPoints() const {

+ return points_;

+ }

+

+ const WhiteboardColor& getColor() const {

+ return color_;

+ }

+

+ void setColor(const WhiteboardColor& color) {

+ color_ = color;

+ }

+

+ int getPenWidth() const {

+ return penWidth_;

+ }

+

+ void setPenWidth(const int penWidth) {

+ penWidth_ = penWidth;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ std::vector<Point> points_;

+ WhiteboardColor color_;

+ int penWidth_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+

+namespace Swift {

+ class WhiteboardInsertOperation : public WhiteboardOperation {

+ public:

+ typedef boost::shared_ptr<WhiteboardInsertOperation> ref;

+ public:

+ ~WhiteboardInsertOperation() {

+ }

+

+ WhiteboardElement::ref getElement() const {

+ return element_;

+ }

+

+ void setElement(WhiteboardElement::ref element) {

+ element_ = element;

+ }

+

+ private:

+ WhiteboardElement::ref element_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+namespace Swift {

+ class WhiteboardLineElement : public WhiteboardElement {

+ public:

+ typedef boost::shared_ptr<WhiteboardLineElement> ref;

+ public:

+ WhiteboardLineElement(int x1, int y1, int x2, int y2) {

+ x1_ = x1;

+ y1_ = y1;

+ x2_ = x2;

+ y2_ = y2;

+ }

+

+ int x1() const {

+ return x1_;

+ }

+

+ int y1() const {

+ return y1_;

+ }

+

+ int x2() const {

+ return x2_;

+ }

+

+ int y2() const {

+ return y2_;

+ }

+

+ const WhiteboardColor& getColor() const {

+ return color_;

+ }

+

+ void setColor(const WhiteboardColor& color) {

+ color_ = color;

+ }

+

+ int getPenWidth() const {

+ return penWidth_;

+ }

+

+ void setPenWidth(const int penWidth) {

+ penWidth_ = penWidth;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ int x1_, y1_, x2_, y2_;

+ WhiteboardColor color_;

+ int penWidth_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <boost/smart_ptr/shared_ptr.hpp>

+#include <string>

+

+namespace Swift {

+ class WhiteboardOperation {

+ public:

+ typedef boost::shared_ptr<WhiteboardOperation> ref;

+ public:

+ virtual ~WhiteboardOperation(){};

+

+ std::string getID() const {

+ return id_;

+ }

+

+ void setID(const std::string& id) {

+ id_ = id;

+ }

+

+ std::string getParentID() const {

+ return parentID_;

+ }

+

+ void setParentID(const std::string& parentID) {

+ parentID_ = parentID;

+ }

+

+ int getPos() const {

+ return pos_;

+ }

+

+ void setPos(int pos) {

+ pos_ = pos;

+ }

+

+ private:

+ std::string id_;

+ std::string parentID_;

+ int pos_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+namespace Swift {

+ class WhiteboardPolygonElement : public WhiteboardElement {

+ typedef std::pair<int, int> Point;

+ public:

+ typedef boost::shared_ptr<WhiteboardPolygonElement> ref;

+ public:

+ WhiteboardPolygonElement() {

+ }

+

+ const std::vector<Point>& getPoints() const {

+ return points_;

+ }

+

+ void setPoints(const std::vector<Point>& points) {

+ points_ = points;

+ }

+

+ const WhiteboardColor& getPenColor() const {

+ return penColor_;

+ }

+

+ void setPenColor(const WhiteboardColor& color) {

+ penColor_ = color;

+ }

+

+ const WhiteboardColor& getBrushColor() const {

+ return brushColor_;

+ }

+

+ void setBrushColor(const WhiteboardColor& color) {

+ brushColor_ = color;

+ }

+

+ int getPenWidth() const {

+ return penWidth_;

+ }

+

+ void setPenWidth(const int penWidth) {

+ penWidth_ = penWidth;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ std::vector<Point> points_;

+ WhiteboardColor penColor_;

+ WhiteboardColor brushColor_;

+ int penWidth_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+namespace Swift {

+ class WhiteboardRectElement : public WhiteboardElement {

+ public:

+ typedef boost::shared_ptr<WhiteboardRectElement> ref;

+ public:

+ WhiteboardRectElement(int x, int y, int width, int height) {

+ x_ = x;

+ y_ = y;

+ width_ = width;

+ height_ = height;

+ }

+

+ int getX() const {

+ return x_;

+ }

+

+ int getY() const {

+ return y_;

+ }

+

+ int getWidth() const {

+ return width_;

+ }

+

+ int getHeight() const {

+ return height_;

+ }

+

+ const WhiteboardColor& getPenColor() const {

+ return penColor_;

+ }

+

+ void setPenColor(const WhiteboardColor& color) {

+ penColor_ = color;

+ }

+

+ const WhiteboardColor& getBrushColor() const {

+ return brushColor_;

+ }

+

+ void setBrushColor(const WhiteboardColor& color) {

+ brushColor_ = color;

+ }

+

+ int getPenWidth() const {

+ return penWidth_;

+ }

+

+ void setPenWidth(const int penWidth) {

+ penWidth_ = penWidth;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ int x_, y_, width_, height_;

+ WhiteboardColor penColor_;

+ WhiteboardColor brushColor_;

+ int penWidth_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+

+namespace Swift {

+ class WhiteboardTextElement : public WhiteboardElement {

+ public:

+ typedef boost::shared_ptr<WhiteboardTextElement> ref;

+ public:

+ WhiteboardTextElement(int x, int y) {

+ x_ = x;

+ y_ = y;

+ }

+

+ void setText(const std::string text) {

+ text_ = text;

+ }

+

+ const std::string& getText() const {

+ return text_;

+ }

+

+ int getX() const {

+ return x_;

+ }

+

+ int getY() const {

+ return y_;

+ }

+

+ const WhiteboardColor& getColor() const {

+ return color_;

+ }

+

+ void setColor(const WhiteboardColor& color) {

+ color_ = color;

+ }

+

+ int getSize() const {

+ return size_;

+ }

+

+ void setSize(const int size) {

+ size_ = size;

+ }

+

+ void accept(WhiteboardElementVisitor& visitor) {

+ visitor.visit(*this);

+ }

+

+ private:

+ int x_, y_;

+ int size_;

+ std::string text_;

+ WhiteboardColor color_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+

+namespace Swift {

+ class WhiteboardUpdateOperation : public WhiteboardOperation {

+ public:

+ typedef boost::shared_ptr<WhiteboardUpdateOperation> ref;

+ public:

+ ~WhiteboardUpdateOperation() {

+ }

+

+ WhiteboardElement::ref getElement() const {

+ return element_;

+ }

+

+ void setElement(WhiteboardElement::ref element) {

+ element_ = element;

+ }

+

+ int getNewPos() const {

+ return newPos_;

+ }

+

+ void setNewPos(int newPos) {

+ newPos_ = newPos;

+ }

+

+ private:

+ WhiteboardElement::ref element_;

+ int newPos_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <string>

+

+#include <Swiften/Elements/Payload.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+namespace Swift {

+ class WhiteboardPayload : public Payload {

+ public:

+ typedef boost::shared_ptr<WhiteboardPayload> ref;

+

+ public:

+ enum Type {UnknownType, Data, SessionRequest, SessionAccept, SessionTerminate};

+

+ WhiteboardPayload(Type type = WhiteboardPayload::Data) : type_(type) {

+ }

+

+ void setData(const std::string &data) {

+ data_ = data;

+ }

+

+ std::string getData() const {

+ return data_;

+ }

+

+ Type getType() const {

+ return type_;

+ }

+

+ void setType(Type type) {

+ type_ = type;

+ }

+

+ WhiteboardElement::ref getElement() const {

+ return element_;

+ }

+

+ void setElement(WhiteboardElement::ref element) {

+ element_ = element;

+ }

+

+ WhiteboardOperation::ref getOperation() const {

+ return operation_;

+ }

+

+ void setOperation(WhiteboardOperation::ref operation) {

+ operation_ = operation;

+ }

+

+ private:

+ std::string data_;

+ Type type_;

+ WhiteboardElement::ref element_;

+ WhiteboardOperation::ref operation_;

+ };

+}

+#include <Swiften/Parser/PayloadParsers/WhiteboardParser.h>

+ factories_.push_back(boost::make_shared<GenericPayloadParserFactory<WhiteboardParser> >("wb", "http://swift.im/whiteboard"));

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Parser/PayloadParsers/WhiteboardParser.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardLineElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardRectElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardTextElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardColor.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>

+#include <boost/optional.hpp>

+#include <boost/smart_ptr/make_shared.hpp>

+#include <boost/lexical_cast.hpp>

+

+namespace Swift {

+ WhiteboardParser::WhiteboardParser() : actualIsText(false), level_(0) {

+ }

+

+ void WhiteboardParser::handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {

+ if (level_ == 0) {

+ getPayloadInternal()->setType(stringToType(attributes.getAttributeValue("type").get_value_or("")));

+ } else if (level_ == 1) {

+ std::string type = attributes.getAttributeValue("type").get_value_or("");

+ if (type == "insert") {

+ WhiteboardInsertOperation::ref insertOp = boost::make_shared<WhiteboardInsertOperation>();

+ operation = insertOp;

+ } else if (type == "update") {

+ WhiteboardUpdateOperation::ref updateOp = boost::make_shared<WhiteboardUpdateOperation>();

+ std::string move = attributes.getAttributeValue("newpos").get_value_or("0");

+ updateOp->setNewPos(boost::lexical_cast<int>(attributes.getAttributeValue("newpos").get_value_or("0")));

+ operation = updateOp;

+ } else if (type == "delete") {

+ WhiteboardDeleteOperation::ref deleteOp = boost::make_shared<WhiteboardDeleteOperation>();

+ deleteOp->setElementID(attributes.getAttributeValue("elementid").get_value_or(""));

+ operation = deleteOp;

+ }

+ if (operation) {

+ try {

+ operation->setID(attributes.getAttributeValue("id").get_value_or(""));

+ operation->setParentID(attributes.getAttributeValue("parentid").get_value_or(""));

+ operation->setPos(boost::lexical_cast<int>(attributes.getAttributeValue("pos").get_value_or("0")));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ } else if (level_ == 2) {

+ if (element == "line") {

+ int x1 = 0;

+ int y1 = 0;

+ int x2 = 0;

+ int y2 = 0;

+ try {

+ x1 = boost::lexical_cast<int>(attributes.getAttributeValue("x1").get_value_or("0"));

+ y1 = boost::lexical_cast<int>(attributes.getAttributeValue("y1").get_value_or("0"));

+ x2 = boost::lexical_cast<int>(attributes.getAttributeValue("x2").get_value_or("0"));

+ y2 = boost::lexical_cast<int>(attributes.getAttributeValue("y2").get_value_or("0"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ WhiteboardLineElement::ref whiteboardElement = boost::make_shared<WhiteboardLineElement>(x1, y1, x2, y2);

+

+ WhiteboardColor color(attributes.getAttributeValue("stroke").get_value_or("#000000"));

+ color.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ whiteboardElement->setColor(color);

+

+ int penWidth = 1;

+ try {

+ penWidth = boost::lexical_cast<int>(attributes.getAttributeValue("stroke-width").get_value_or("1"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setPenWidth(penWidth);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ } else if (element == "path") {

+ WhiteboardFreehandPathElement::ref whiteboardElement = boost::make_shared<WhiteboardFreehandPathElement>();

+ std::string pathData = attributes.getAttributeValue("d").get_value_or("");

+ std::vector<std::pair<int, int> > points;

+ if (pathData[0] == 'M') {

+ unsigned int pos = 1;

+ unsigned int npos;

+ int x, y;

+ if (pathData[pos] == ' ') {

+ pos++;

+ }

+ try {

+ npos = pathData.find(' ', pos);

+ x = boost::lexical_cast<int>(pathData.substr(pos, npos-pos));

+ pos = npos+1;

+ npos = pathData.find('L', pos);

+ y = boost::lexical_cast<int>(pathData.substr(pos, npos-pos));

+ pos = npos+1;

+ if (pathData[pos] == ' ') {

+ pos++;

+ }

+ points.push_back(std::pair<int, int>(x, y));

+ while (pos < pathData.size()) {

+ npos = pathData.find(' ', pos);

+ x = boost::lexical_cast<int>(pathData.substr(pos, npos-pos));

+ pos = npos+1;

+ npos = pathData.find(' ', pos);

+ y = boost::lexical_cast<int>(pathData.substr(pos, npos-pos));

+ pos = npos+1;

+ points.push_back(std::pair<int, int>(x, y));

+ }

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+ whiteboardElement->setPoints(points);

+

+ int penWidth = 1;

+ try {

+ penWidth = boost::lexical_cast<int>(attributes.getAttributeValue("stroke-width").get_value_or("1"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setPenWidth(penWidth);

+

+ WhiteboardColor color(attributes.getAttributeValue("stroke").get_value_or("#000000"));

+ color.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ whiteboardElement->setColor(color);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ } else if (element == "rect") {

+ int x = 0;

+ int y = 0;

+ int width = 0;

+ int height = 0;

+ try {

+ x = boost::lexical_cast<int>(attributes.getAttributeValue("x").get_value_or("0"));

+ y = boost::lexical_cast<int>(attributes.getAttributeValue("y").get_value_or("0"));

+ width = boost::lexical_cast<int>(attributes.getAttributeValue("width").get_value_or("0"));

+ height = boost::lexical_cast<int>(attributes.getAttributeValue("height").get_value_or("0"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+

+ WhiteboardRectElement::ref whiteboardElement = boost::make_shared<WhiteboardRectElement>(x, y, width, height);

+

+ int penWidth = 1;

+ try {

+ penWidth = boost::lexical_cast<int>(attributes.getAttributeValue("stroke-width").get_value_or("1"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setPenWidth(penWidth);

+

+ WhiteboardColor penColor(attributes.getAttributeValue("stroke").get_value_or("#000000"));

+ WhiteboardColor brushColor(attributes.getAttributeValue("fill").get_value_or("#000000"));

+ penColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ brushColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("fill-opacity").get_value_or("1")));

+ whiteboardElement->setPenColor(penColor);

+ whiteboardElement->setBrushColor(brushColor);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ } else if (element == "polygon") {

+ WhiteboardPolygonElement::ref whiteboardElement = boost::make_shared<WhiteboardPolygonElement>();

+

+ std::string pointsData = attributes.getAttributeValue("points").get_value_or("");

+ std::vector<std::pair<int, int> > points;

+ unsigned int pos = 0;

+ unsigned int npos;

+ int x, y;

+ try {

+ while (pos < pointsData.size()) {

+ npos = pointsData.find(',', pos);

+ x = boost::lexical_cast<int>(pointsData.substr(pos, npos-pos));

+ pos = npos+1;

+ npos = pointsData.find(' ', pos);

+ y = boost::lexical_cast<int>(pointsData.substr(pos, npos-pos));

+ pos = npos+1;

+ points.push_back(std::pair<int, int>(x, y));

+ }

+ } catch (boost::bad_lexical_cast&) {

+ }

+

+ whiteboardElement->setPoints(points);

+

+ int penWidth = 1;

+ try {

+ penWidth = boost::lexical_cast<int>(attributes.getAttributeValue("stroke-width").get_value_or("1"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setPenWidth(penWidth);

+

+ WhiteboardColor penColor(attributes.getAttributeValue("stroke").get_value_or("#000000"));

+ WhiteboardColor brushColor(attributes.getAttributeValue("fill").get_value_or("#000000"));

+ penColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ brushColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("fill-opacity").get_value_or("1")));

+ whiteboardElement->setPenColor(penColor);

+ whiteboardElement->setBrushColor(brushColor);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ } else if (element == "text") {

+ int x = 0;

+ int y = 0;

+ try {

+ x = boost::lexical_cast<int>(attributes.getAttributeValue("x").get_value_or("0"));

+ y = boost::lexical_cast<int>(attributes.getAttributeValue("y").get_value_or("0"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+

+ WhiteboardTextElement::ref whiteboardElement = boost::make_shared<WhiteboardTextElement>(x, y);

+

+ actualIsText = true;

+ WhiteboardColor color(attributes.getAttributeValue("fill").get_value_or("#000000"));

+ color.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ whiteboardElement->setColor(color);

+

+ int fontSize = 1;

+ try {

+ fontSize = boost::lexical_cast<int>(attributes.getAttributeValue("font-size").get_value_or("12"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setSize(fontSize);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ } else if (element == "ellipse") {

+ int cx = 0;

+ int cy = 0;

+ int rx = 0;

+ int ry = 0;

+ try {

+ cx = boost::lexical_cast<int>(attributes.getAttributeValue("cx").get_value_or("0"));

+ cy = boost::lexical_cast<int>(attributes.getAttributeValue("cy").get_value_or("0"));

+ rx = boost::lexical_cast<int>(attributes.getAttributeValue("rx").get_value_or("0"));

+ ry = boost::lexical_cast<int>(attributes.getAttributeValue("ry").get_value_or("0"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+

+ WhiteboardEllipseElement::ref whiteboardElement = boost::make_shared<WhiteboardEllipseElement>(cx, cy, rx, ry);

+

+ int penWidth = 1;

+ try {

+ penWidth = boost::lexical_cast<int>(attributes.getAttributeValue("stroke-width").get_value_or("1"));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ whiteboardElement->setPenWidth(penWidth);

+

+ WhiteboardColor penColor(attributes.getAttributeValue("stroke").get_value_or("#000000"));

+ WhiteboardColor brushColor(attributes.getAttributeValue("fill").get_value_or("#000000"));

+ penColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("opacity").get_value_or("1")));

+ brushColor.setAlpha(opacityToAlpha(attributes.getAttributeValue("fill-opacity").get_value_or("1")));

+ whiteboardElement->setPenColor(penColor);

+ whiteboardElement->setBrushColor(brushColor);

+ whiteboardElement->setID(attributes.getAttributeValue("id").get_value_or(""));

+ getPayloadInternal()->setElement(whiteboardElement);

+ wbElement = whiteboardElement;

+ }

+ }

+ ++level_;

+ }

+

+ void WhiteboardParser::handleEndElement(const std::string& element, const std::string&) {

+ --level_;

+ if (level_ == 0) {

+ getPayloadInternal()->setData(data_);

+ } else if (level_ == 1) {

+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(operation);

+ if (insertOp) {

+ insertOp->setElement(wbElement);

+ }

+

+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(operation);

+ if (updateOp) {

+ updateOp->setElement(wbElement);

+ }

+ getPayloadInternal()->setOperation(operation);

+ } else if (level_ == 2) {

+ if (element == "text") {

+ actualIsText = false;

+ }

+ }

+ }

+

+ void WhiteboardParser::handleCharacterData(const std::string& data) {

+ if (level_ == 3 && actualIsText) {

+ WhiteboardTextElement::ref element = boost::dynamic_pointer_cast<WhiteboardTextElement>(getPayloadInternal()->getElement());

+ element->setText(data);

+ }

+ }

+

+ WhiteboardPayload::Type WhiteboardParser::stringToType(const std::string& type) const {

+ if (type == "data") {

+ return WhiteboardPayload::Data;

+ } else if (type == "session-request") {

+ return WhiteboardPayload::SessionRequest;

+ } else if (type == "session-accept") {

+ return WhiteboardPayload::SessionAccept;

+ } else if (type == "session-terminate") {

+ return WhiteboardPayload::SessionTerminate;

+ } else {

+ return WhiteboardPayload::UnknownType;

+ }

+ }

+

+ int WhiteboardParser::opacityToAlpha(std::string opacity) const {

+ int value = 255;

+ if (opacity.find('.') != std::string::npos) {

+ opacity = opacity.substr(opacity.find('.')+1, 2);

+ try {

+ value = boost::lexical_cast<int>(opacity)*255/100;

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+ return value;

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/WhiteboardPayload.h>

+#include <Swiften/Parser/GenericPayloadParser.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+namespace Swift {

+ class WhiteboardParser : public Swift::GenericPayloadParser<WhiteboardPayload> {

+ public:

+ WhiteboardParser();

+

+ virtual void handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes);

+ virtual void handleEndElement(const std::string& element, const std::string&);

+ virtual void handleCharacterData(const std::string& data);

+

+ private:

+ WhiteboardPayload::Type stringToType(const std::string& type) const;

+ int opacityToAlpha(std::string opacity) const;

+

+ private:

+ bool actualIsText;

+ int level_;

+ std::string data_;

+ WhiteboardElement::ref wbElement;

+ WhiteboardOperation::ref operation;

+ };

+}

+ "PayloadParsers/WhiteboardParser.cpp",

+ "Serializer/PayloadSerializers/WhiteboardSerializer.cpp",

+ "Whiteboard/WhiteboardResponder.cpp",

+ "Whiteboard/WhiteboardSession.cpp",

+ "Whiteboard/IncomingWhiteboardSession.cpp",

+ "Whiteboard/OutgoingWhiteboardSession.cpp",

+ "Whiteboard/WhiteboardSessionManager.cpp",

+ "Whiteboard/WhiteboardServer.cpp",

+ "Whiteboard/WhiteboardClient.cpp",

+ "Elements/Whiteboard/WhiteboardColor.cpp",

+ "Whiteboard/WhiteboardTransformer.cpp",

+ File("Whiteboard/UnitTest/WhiteboardServerTest.cpp"),

+ File("Whiteboard/UnitTest/WhiteboardClientTest.cpp"),

+#include <Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.h>

+ serializers_.push_back(new WhiteboardSerializer());

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Serializer/PayloadSerializers/WhiteboardSerializer.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <boost/lexical_cast.hpp>

+#include <Swiften/Serializer/XML/XMLTextNode.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>

+

+namespace Swift {

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardLineElement& line) {

+ element = boost::make_shared<XMLElement>("line");

+ try {

+ element->setAttribute("x1", boost::lexical_cast<std::string>(line.x1()));

+ element->setAttribute("y1", boost::lexical_cast<std::string>(line.y1()));

+ element->setAttribute("x2", boost::lexical_cast<std::string>(line.x2()));

+ element->setAttribute("y2", boost::lexical_cast<std::string>(line.y2()));

+ element->setAttribute("id", line.getID());

+ element->setAttribute("stroke", line.getColor().toHex());

+ element->setAttribute("stroke-width", boost::lexical_cast<std::string>(line.getPenWidth()));

+ element->setAttribute("opacity", alphaToOpacity(line.getColor().getAlpha()));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardFreehandPathElement& path) {

+ element = boost::make_shared<XMLElement>("path");

+ element->setAttribute("id", path.getID());

+ element->setAttribute("stroke", path.getColor().toHex());

+ try {

+ element->setAttribute("stroke-width", boost::lexical_cast<std::string>(path.getPenWidth()));

+ element->setAttribute("opacity", alphaToOpacity(path.getColor().getAlpha()));

+ std::string pathData;

+ if (path.getPoints().size() != 0) {

+ std::vector<std::pair<int, int> >::const_iterator it = path.getPoints().begin();

+ pathData = "M"+boost::lexical_cast<std::string>(it->first)+" "+boost::lexical_cast<std::string>(it->second)+"L";

+ for (; it != path.getPoints().end(); ++it) {

+ pathData += boost::lexical_cast<std::string>(it->first)+" "+boost::lexical_cast<std::string>(it->second)+" ";

+ }

+ }

+ element->setAttribute("d", pathData);

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardRectElement& rect) {

+ element = boost::make_shared<XMLElement>("rect");

+ try {

+ element->setAttribute("x", boost::lexical_cast<std::string>(rect.getX()));

+ element->setAttribute("y", boost::lexical_cast<std::string>(rect.getY()));

+ element->setAttribute("width", boost::lexical_cast<std::string>(rect.getWidth()));

+ element->setAttribute("height", boost::lexical_cast<std::string>(rect.getHeight()));

+ element->setAttribute("id", rect.getID());

+ element->setAttribute("stroke", rect.getPenColor().toHex());

+ element->setAttribute("fill", rect.getBrushColor().toHex());;

+ element->setAttribute("stroke-width", boost::lexical_cast<std::string>(rect.getPenWidth()));

+ element->setAttribute("opacity", alphaToOpacity(rect.getPenColor().getAlpha()));

+ element->setAttribute("fill-opacity", alphaToOpacity(rect.getBrushColor().getAlpha()));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardPolygonElement& polygon) {

+ element = boost::make_shared<XMLElement>("polygon");

+ try {

+ element->setAttribute("id", polygon.getID());

+ element->setAttribute("stroke", polygon.getPenColor().toHex());

+ element->setAttribute("fill", polygon.getBrushColor().toHex());;

+ element->setAttribute("stroke-width", boost::lexical_cast<std::string>(polygon.getPenWidth()));

+ element->setAttribute("opacity", alphaToOpacity(polygon.getPenColor().getAlpha()));

+ element->setAttribute("fill-opacity", alphaToOpacity(polygon.getBrushColor().getAlpha()));

+ std::string points;

+ std::vector<std::pair<int, int> >::const_iterator it = polygon.getPoints().begin();

+ for (; it != polygon.getPoints().end(); ++it) {

+ points += boost::lexical_cast<std::string>(it->first)+","+boost::lexical_cast<std::string>(it->second)+" ";

+ }

+ element->setAttribute("points", points);

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardTextElement& text) {

+ element = boost::make_shared<XMLElement>("text");

+ try {

+ element->setAttribute("x", boost::lexical_cast<std::string>(text.getX()));

+ element->setAttribute("y", boost::lexical_cast<std::string>(text.getY()));

+ element->setAttribute("font-size", boost::lexical_cast<std::string>(text.getSize()));

+ element->setAttribute("id", text.getID());

+ element->setAttribute("fill", text.getColor().toHex());

+ element->setAttribute("opacity", alphaToOpacity(text.getColor().getAlpha()));

+ element->addNode(boost::make_shared<XMLTextNode>(text.getText()));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ void WhiteboardElementSerializingVisitor::visit(WhiteboardEllipseElement& ellipse) {

+ element = boost::make_shared<XMLElement>("ellipse");

+ try {

+ element->setAttribute("cx", boost::lexical_cast<std::string>(ellipse.getCX()));

+ element->setAttribute("cy", boost::lexical_cast<std::string>(ellipse.getCY()));

+ element->setAttribute("rx", boost::lexical_cast<std::string>(ellipse.getRX()));

+ element->setAttribute("ry", boost::lexical_cast<std::string>(ellipse.getRY()));

+ element->setAttribute("id", ellipse.getID());

+ element->setAttribute("stroke", ellipse.getPenColor().toHex());

+ element->setAttribute("fill", ellipse.getBrushColor().toHex());;

+ element->setAttribute("stroke-width", boost::lexical_cast<std::string>(ellipse.getPenWidth()));

+ element->setAttribute("opacity", alphaToOpacity(ellipse.getPenColor().getAlpha()));

+ element->setAttribute("fill-opacity", alphaToOpacity(ellipse.getBrushColor().getAlpha()));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+

+ std::string WhiteboardElementSerializingVisitor::intToStr(const int t) const {

+ std::stringstream ss;

+ ss << t;

+ return ss.str();

+ }

+

+ XMLElement::ref WhiteboardElementSerializingVisitor::getResult() const {

+ return element;

+ }

+

+ std::string WhiteboardElementSerializingVisitor::alphaToOpacity(int alpha) const {

+ int opacity = 100*alpha/254;

+ if (opacity == 100) {

+ return "1";

+ } else {

+ return "."+boost::lexical_cast<std::string>(opacity);

+ }

+ }

+

+ std::string WhiteboardSerializer::serializePayload(boost::shared_ptr<WhiteboardPayload> payload) const {

+ XMLElement element("wb", "http://swift.im/whiteboard");

+ if (payload->getType() == WhiteboardPayload::Data) {

+ XMLElement::ref operationNode = boost::make_shared<XMLElement>("operation");

+ WhiteboardElementSerializingVisitor visitor;

+// payload->getElement()->accept(visitor);

+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(payload->getOperation());

+ if (insertOp) {

+ try {

+ operationNode->setAttribute("type", "insert");

+ operationNode->setAttribute("pos", boost::lexical_cast<std::string>(insertOp->getPos()));

+ operationNode->setAttribute("id", insertOp->getID());

+ operationNode->setAttribute("parentid", insertOp->getParentID());

+ } catch (boost::bad_lexical_cast&) {

+ }

+ insertOp->getElement()->accept(visitor);

+ operationNode->addNode(visitor.getResult());

+ }

+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(payload->getOperation());

+ if (updateOp) {

+ try {

+ operationNode->setAttribute("type", "update");

+ operationNode->setAttribute("pos", boost::lexical_cast<std::string>(updateOp->getPos()));

+ operationNode->setAttribute("id", updateOp->getID());

+ operationNode->setAttribute("parentid", updateOp->getParentID());

+ operationNode->setAttribute("newpos", boost::lexical_cast<std::string>(updateOp->getNewPos()));

+ } catch (boost::bad_lexical_cast&) {

+ }

+ updateOp->getElement()->accept(visitor);

+ operationNode->addNode(visitor.getResult());

+

+ }

+

+ WhiteboardDeleteOperation::ref deleteOp = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(payload->getOperation());

+ if (deleteOp) {

+ try {

+ operationNode->setAttribute("type", "delete");

+ operationNode->setAttribute("pos", boost::lexical_cast<std::string>(deleteOp->getPos()));

+ operationNode->setAttribute("id", deleteOp->getID());

+ operationNode->setAttribute("parentid", deleteOp->getParentID());

+ operationNode->setAttribute("elementid", deleteOp->getElementID());

+ } catch (boost::bad_lexical_cast&) {

+ }

+ }

+ element.addNode(operationNode);

+ }

+ element.setAttribute("type", typeToString(payload->getType()));

+ return element.serialize();

+ }

+

+ std::string WhiteboardSerializer::typeToString(WhiteboardPayload::Type type) const {

+ switch (type) {

+ case WhiteboardPayload::Data:

+ return "data";

+ case WhiteboardPayload::SessionRequest:

+ return "session-request";

+ case WhiteboardPayload::SessionAccept:

+ return "session-accept";

+ case WhiteboardPayload::SessionTerminate:

+ return "session-terminate";

+ case WhiteboardPayload::UnknownType:

+ std::cerr << "Serializing unknown action value." << std::endl;

+ return "";

+ }

+ assert(false);

+ return "";

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/WhiteboardPayload.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardLineElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardFreehandPathElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardRectElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardPolygonElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardTextElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardEllipseElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardElementVisitor.h>

+#include <Swiften/Serializer/GenericPayloadSerializer.h>

+#include <Swiften/Serializer/XML/XMLElement.h>

+

+namespace Swift {

+ class WhiteboardElementSerializingVisitor : public WhiteboardElementVisitor {

+ public:

+ void visit(WhiteboardLineElement& line);

+ void visit(WhiteboardFreehandPathElement& path);

+ void visit(WhiteboardRectElement& rect);

+ void visit(WhiteboardPolygonElement& polygon);

+ void visit(WhiteboardTextElement& text);

+ void visit(WhiteboardEllipseElement& ellipse);

+ XMLElement::ref getResult() const;

+

+ private:

+ std::string intToStr(const int t) const;

+ std::string alphaToOpacity(int alpha) const;

+

+ XMLElement::ref element;

+ };

+

+ class WhiteboardSerializer : public GenericPayloadSerializer<WhiteboardPayload> {

+ public:

+ std::string serializePayload(boost::shared_ptr<WhiteboardPayload> payload) const;

+

+ private:

+ std::string typeToString(WhiteboardPayload::Type type) const;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/IncomingWhiteboardSession.h>

+#include <Swiften/Elements/WhiteboardPayload.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>

+

+namespace Swift {

+ IncomingWhiteboardSession::IncomingWhiteboardSession(const JID& jid, IQRouter* router) : WhiteboardSession(jid, router) {

+ }

+

+ IncomingWhiteboardSession::~IncomingWhiteboardSession() {

+ }

+

+ void IncomingWhiteboardSession::accept() {

+ boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>(WhiteboardPayload::SessionAccept);

+ boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);

+ request->send();

+ onRequestAccepted(toJID_);

+ }

+

+ void IncomingWhiteboardSession::handleIncomingOperation(WhiteboardOperation::ref operation) {

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(operation);

+ if (pairResult.client) {

+ if (pairResult.client->getPos() != -1) {

+ onOperationReceived(pairResult.client);

+ }

+ lastOpID = pairResult.client->getID();

+ }

+

+ if (pairResult.server) {

+ WhiteboardPayload::ref payload = boost::make_shared<WhiteboardPayload>();

+ payload->setOperation(pairResult.server);

+ sendPayload(payload);

+ }

+ }

+

+ void IncomingWhiteboardSession::sendOperation(WhiteboardOperation::ref operation) {

+ operation->setID(idGenerator.generateID());

+ operation->setParentID(lastOpID);

+ lastOpID = operation->getID();

+

+ WhiteboardOperation::ref result = client.handleLocalOperationReceived(operation);

+

+ if (result) {

+ WhiteboardPayload::ref payload = boost::make_shared<WhiteboardPayload>();

+ payload->setOperation(result);

+ sendPayload(payload);

+ }

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Whiteboard/WhiteboardSession.h>

+#include <Swiften/Whiteboard/WhiteboardClient.h>

+#include <boost/shared_ptr.hpp>

+

+namespace Swift {

+ class IncomingWhiteboardSession : public WhiteboardSession {

+ public:

+ typedef boost::shared_ptr<IncomingWhiteboardSession> ref;

+

+ public:

+ IncomingWhiteboardSession(const JID& jid, IQRouter* router);

+ ~IncomingWhiteboardSession();

+

+ void accept();

+

+ private:

+ void handleIncomingOperation(WhiteboardOperation::ref operation);

+ void sendOperation(WhiteboardOperation::ref operation);

+

+ WhiteboardClient client;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/OutgoingWhiteboardSession.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <boost/bind.hpp>

+#include <Swiften/Elements/WhiteboardPayload.h>

+

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>

+

+namespace Swift {

+ OutgoingWhiteboardSession::OutgoingWhiteboardSession(const JID& jid, IQRouter* router) : WhiteboardSession(jid, router) {

+ }

+

+ OutgoingWhiteboardSession::~OutgoingWhiteboardSession() {

+ }

+

+ void OutgoingWhiteboardSession::startSession() {

+ boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>(WhiteboardPayload::SessionRequest);

+ boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);

+ request->onResponse.connect(boost::bind(&OutgoingWhiteboardSession::handleRequestResponse, this, _1, _2));

+ request->send();

+ }

+

+ void OutgoingWhiteboardSession::handleRequestResponse(boost::shared_ptr<WhiteboardPayload> /*payload*/, ErrorPayload::ref error) {

+ if (error) {

+ onRequestRejected(toJID_);

+ }

+ }

+

+ void OutgoingWhiteboardSession::handleIncomingOperation(WhiteboardOperation::ref operation) {

+ WhiteboardOperation::ref op = server.handleClientOperationReceived(operation);

+ if (op->getPos() != -1) {

+ onOperationReceived(op);

+ }

+ lastOpID = op->getID();

+

+ WhiteboardPayload::ref payload = boost::make_shared<WhiteboardPayload>();

+ payload->setOperation(op);

+ sendPayload(payload);

+ }

+

+ void OutgoingWhiteboardSession::sendOperation(WhiteboardOperation::ref operation) {

+ operation->setID(idGenerator.generateID());

+ operation->setParentID(lastOpID);

+ lastOpID = operation->getID();

+

+ server.handleLocalOperationReceived(operation);

+ WhiteboardPayload::ref payload = boost::make_shared<WhiteboardPayload>();

+ payload->setOperation(operation);

+ sendPayload(payload);

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Whiteboard/WhiteboardSession.h>

+#include <Swiften/Whiteboard/WhiteboardServer.h>

+#include <boost/shared_ptr.hpp>

+#include <Swiften/Queries/GenericRequest.h>

+

+namespace Swift {

+ class OutgoingWhiteboardSession : public WhiteboardSession {

+ public:

+ typedef boost::shared_ptr<OutgoingWhiteboardSession> ref;

+

+ public:

+ OutgoingWhiteboardSession(const JID& jid, IQRouter* router);

+ virtual ~OutgoingWhiteboardSession();

+ void startSession();

+

+ private:

+ void handleRequestResponse(boost::shared_ptr<WhiteboardPayload> /*payload*/, ErrorPayload::ref error);

+ void handleIncomingOperation(WhiteboardOperation::ref operation);

+ void sendOperation(WhiteboardOperation::ref operation);

+

+ WhiteboardServer server;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+

+#include <cppunit/extensions/HelperMacros.h>

+#include <cppunit/extensions/TestFactoryRegistry.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <Swiften/Whiteboard/WhiteboardClient.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardInsertOperation.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardUpdateOperation.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardDeleteOperation.h>

+#include <Swiften/Whiteboard/Elements/WhiteboardEllipseElement.h>

+

+using namespace Swift;

+

+class WhiteboardClientTest : public CppUnit::TestFixture {

+ CPPUNIT_TEST_SUITE(WhiteboardClientTest);

+ CPPUNIT_TEST(testSynchronize_simplestSync);

+ CPPUNIT_TEST(testSynchronize_withoutTranslation);

+ CPPUNIT_TEST(testSynchronize_nonInterrupted);

+ CPPUNIT_TEST(testSynchronize_clientInterruption);

+ CPPUNIT_TEST(testSynchronize_serverInterruption);

+ CPPUNIT_TEST(testSynchronize_nonInterruptedMixOperations);

+ CPPUNIT_TEST(testSynchronize_nonInterruptedMixOperations2);

+ CPPUNIT_TEST_SUITE_END();

+public:

+

+ /*!

+ * /\

+ * \/

+ * \

+ */

+ void testSynchronize_simplestSync() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ clientOp = createInsertOperation("a", "0", 1);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(aElement);

+ WhiteboardInsertOperation::ref result;

+ checkOperation(client.handleLocalOperationReceived(clientOp), "a", "0", 1, aElement);

+

+ //Client receives server operation parented off "0", which isn't last client operation

+ //so it have to be transformed against local operations and then transformed value can

+ //be returned to draw

+ serverOp = createInsertOperation("b", "0", 1);

+ WhiteboardEllipseElement::ref bElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(bElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "b", "a", 2, bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation from the server about processed "a" operation, it had to

+ //be transformed against "b" on the server side to receive operation parented off "b".

+ //There aren't any waiting operations to send to server, this operation should return

+ //nothing

+ serverOp = createInsertOperation("a", "b", 1);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives local operation, it doesn't have to be transformed against anything

+ //but operation returned to send to the server should be parented off last server

+ //operation, which is "b"

+ clientOp = createInsertOperation("c", "b", 3);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(cElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "c", "a", 3, cElement);

+

+ //Client receives confirmation from the server about processed "a" operation, it

+ //should be the same operation as it was sent because server didn't have to

+ //transform it

+ clientOp = createInsertOperation("c", "a", 3);

+ clientOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(clientOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Results:

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //b 1

+ //a 1

+ //c 3

+ //

+ //what gives 0abc on both sides

+ }

+

+ /*!

+ * /

+ * /

+ * \

+ */

+ void testSynchronize_withoutTranslation() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp = createInsertOperation("c", "0", 1);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(cElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "c", "0", 1, cElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ clientOp = createInsertOperation("d", "c", 2);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientOp));

+

+ //Client receives confirmation about processing "c" operation, it should be the

+ //same as sent operation because it wasn't transformed, client could send now

+ //operation "d"

+ clientOp = createInsertOperation("c", "0", 1);

+ clientOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(clientOp);

+ checkOperation(pairResult.server, "d", "c", 2, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+ //Client receives confirmation about processing "d", it should be the same as

+ //sent operation. There aren't any operations in queue to send.

+ clientOp = createInsertOperation("d", "c", 2);

+ clientOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(clientOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives new operation from server, it's parented off "d" which is at

+ //the end of local history so it doesn't have to be transformed, so operation

+ //to pass to window should be the same

+ serverOp = createInsertOperation("e", "d", 3);

+ WhiteboardEllipseElement::ref eElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(eElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ WhiteboardInsertOperation::ref result = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+

+ //Client operations:

+ //ID pos

+ //0 0

+ //c 1

+ //d 2

+ //e 3

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //c 1

+ //d 2

+ //e 3

+ }

+

+ /*!

+ * /\

+ * / \

+ * \ /

+ * \/

+ */

+ void testSynchronize_nonInterrupted() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ clientOp = createInsertOperation("a", "0", 1);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(aElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "a", "0", 1, aElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ clientOp = createInsertOperation("b", "a", 2);

+ WhiteboardEllipseElement::ref bElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientOp));

+

+ //Client receives new operation from server, it should be transformed against

+ //"a" and "b" before adding to local operations history because it's parented off "0".

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("c", "0", 1);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "c", "b", 3, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives new operation from server, it should be transformed against

+ //results of previous transformations, returned operation should be parented off

+ //"c" existing in local history.

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("d", "c", 2);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "d", "c", 4, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "a", it should send next operation

+ //to server which is "b", but it should be version parented of transformed "a"

+ serverOp = createInsertOperation("a", "d", 1);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.server, "b", "a", 2, bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+

+ //Client receives confirmation about processing "b", there aren't any operations

+ //waiting so it should return nothing.

+ serverOp = createInsertOperation("b", "a", 2);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //d 4

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //c 1

+ //d 2

+ //a 1

+ //b 2

+ //

+ //what gives 0abcd on both sides.

+ }

+

+ /*!

+ * /\

+ * / \

+ * \ /

+ * / /

+ * \/

+ */

+ void testSynchronize_clientInterruption() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ clientOp = createInsertOperation("a", "0", 1);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(aElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "a", "0", 1, aElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ clientOp = createInsertOperation("b", "a", 2);

+ WhiteboardEllipseElement::ref bElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientOp));

+

+ //Client receives new operation from server, it should be transformed against

+ //"a" and "b" before adding to local operations history because it's parented off "0".

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("c", "0", 1);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "c", "b", 3, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives new local operation, client is still waiting for ack so, it

+ //should return nothing

+ clientOp = createInsertOperation("e", "a", 4);

+ WhiteboardEllipseElement::ref eElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(eElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientOp));

+

+ //Client receives new server operation, to add it to local history it should be transformed

+ //against result of previous transformations and operation "e", returned operation should

+ //be parented off "e", which was last local operation

+ serverOp = createInsertOperation("d", "c", 2);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "d", "e", 5, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "a", it had to be transformed against

+ //"c" and "d" and it is now parented off "d", returned value should be next operation

+ //which have to be send to server("b" parented off server version of "a").

+ serverOp = createInsertOperation("a", "d", 1);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.server, "b", "a", 2, bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+ //Client receives confirmation about processing "b", it is the same operation as sent because

+ //it didn't have to be transformed, returned value should be next operation

+ //which have to be send to server("e" parented off server version of "b").

+ serverOp = createInsertOperation("b", "a", 2);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.server, "e", "b", 4, eElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+ //Client receives confirmation about processing "b", it is the same operation as sent because

+ //it didn't have to be transformed, there aren't any operations to send so this function returns

+ //nothing

+ serverOp = createInsertOperation("e", "b", 4);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Result:

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //e 4

+ //d 5

+ //

+ //Server operations:

+ //0 0

+ //c 1

+ //d 2

+ //a 1

+ //b 2

+ //e 4

+ //what gives 0abced on both sides

+ }

+

+ /*!

+ * /\

+ * / /

+ * \ \

+ * \/

+ */

+ void testSynchronize_serverInterruption() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ clientOp = createInsertOperation("a", "0", 1);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(aElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "a", "0", 1, aElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ clientOp = createInsertOperation("b", "a", 2);

+ WhiteboardEllipseElement::ref bElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientOp));

+

+ //Client receives new operation from server, it should be transformed against

+ //"a" and "b" before adding to local operations history because it's parented off "0".

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("c", "0", 1);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "c", "b", 3, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "a", it had to be transformed against

+ //"c" and it is now parented off "c", returned value should be next operation

+ //which have to be send to server("b" parented off server version of "a").

+ serverOp = createInsertOperation("a", "c", 1);

+ serverOp->setElement(aElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.server, "b", "a", 2, bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+ //Client receives new server operation, to add it to local history it should be transformed

+ //against result of previous transformation(but only with transformation of "b"), returned

+ //operation should be parented off "c", which was last local operation

+ serverOp = createInsertOperation("d", "a", 3);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "d", "c", 4, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "b", it had to be transformed against

+ //"d" because both operations was parented off server version of "a".

+ //there aren't any operations to send so this function returns nothing.

+ serverOp = createInsertOperation("b", "d", 2);

+ serverOp->setElement(bElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //d 4

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //c 1

+ //a 1

+ //d 3

+ //b 2

+ //

+ //what gives 0abcd on both sides

+

+ }

+

+ /*!

+ * /\

+ * / \

+ * \ /

+ * \/

+ */

+ void testSynchronize_nonInterruptedMixOperations() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ clientOp = createInsertOperation("a", "0", 1);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setElement(aElement);

+ checkOperation(client.handleLocalOperationReceived(clientOp), "a", "0", 1, aElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ WhiteboardUpdateOperation::ref clientUpdateOp = createUpdateOperation("b", "a", 0);

+ WhiteboardEllipseElement::ref bElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientUpdateOp->setElement(bElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientUpdateOp));

+

+ //Client receives new operation from server, it should be transformed against

+ //"a" and "b" before adding to local operations history because it's parented off "0".

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ WhiteboardUpdateOperation::ref serverUpdateOp = createUpdateOperation("c", "0", 0);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverUpdateOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(serverUpdateOp);

+ checkOperation(pairResult.client, "c", "b", 0, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives new operation from server, it should be transformed against

+ //results of previous transformations, returned operation should be parented off

+ //"c" existing in local history.

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("d", "c", 1);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "d", "c", 2, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "a", it should send next operation

+ //to server which is "b", but it should be version parented of transformed "a"

+ serverOp = createInsertOperation("a", "d", 1);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.server, "b", "a", 0, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+

+ //Client receives confirmation about processing "b", there aren't any operations

+ //waiting so it should return nothing.

+ serverUpdateOp = createUpdateOperation("b", "a", 0);

+ pairResult = client.handleServerOperationReceived(serverUpdateOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //d 4

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //c 1

+ //d 2

+ //a 1

+ //b 2

+ //

+ //what gives 0abcd on both sides.

+ }

+

+ /*!

+ * /\

+ * / \

+ * \ /

+ * \/

+ */

+ void testSynchronize_nonInterruptedMixOperations2() {

+ WhiteboardClient client;

+ WhiteboardInsertOperation::ref serverOp;

+ serverOp = createInsertOperation("0", "", 0);

+ WhiteboardClient::Result pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ serverOp = createInsertOperation("1", "0", 1);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ CPPUNIT_ASSERT_EQUAL(serverOp, boost::dynamic_pointer_cast<WhiteboardInsertOperation>(pairResult.client));

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+ //Client receives first local operation, because it's parented off "0" which exists

+ //in server history and client doesn't wait for any operation ack from server,

+ //so this operation could be send

+ WhiteboardInsertOperation::ref clientOp;

+ WhiteboardUpdateOperation::ref clientUpdateOp;

+ WhiteboardDeleteOperation::ref clientDeleteOp;

+ clientUpdateOp = createUpdateOperation("a", "1", 0);

+ WhiteboardEllipseElement::ref aElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientUpdateOp->setElement(aElement);

+ checkOperation(client.handleLocalOperationReceived(clientUpdateOp), "a", "1", 0, aElement);

+

+ //Client receives second local operation, client didn't receive ack about previous

+ //operation from the server so it can't be send.

+ clientDeleteOp = createDeleteOperation("b", "a", 1);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), client.handleLocalOperationReceived(clientDeleteOp));

+

+ //Client receives new operation from server, it should be transformed against

+ //"a" and "b" before adding to local operations history because it's parented off "0".

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ serverOp = createInsertOperation("c", "1", 2);

+ WhiteboardEllipseElement::ref cElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverOp->setElement(cElement);

+ pairResult = client.handleServerOperationReceived(serverOp);

+ checkOperation(pairResult.client, "c", "b", 1, cElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives new operation from server, it should be transformed against

+ //results of previous transformations, returned operation should be parented off

+ //"c" existing in local history.

+ //Because client is waiting for ack of "a", there is no operation to send to server

+ WhiteboardUpdateOperation::ref serverUpdateOp = createUpdateOperation("d", "c", 0);

+ WhiteboardEllipseElement::ref dElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ serverUpdateOp->setElement(dElement);

+ pairResult = client.handleServerOperationReceived(serverUpdateOp);

+ checkOperation(pairResult.client, "d", "c", 0, dElement);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client receives confirmation about processing "a", it should send next operation

+ //to server which is "b", but it should be version parented of transformed "a"

+ serverUpdateOp = createUpdateOperation("a", "d", 0);

+ pairResult = client.handleServerOperationReceived(serverUpdateOp);

+ checkOperation(pairResult.server, "b", "a", 1);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+

+

+ //Client receives confirmation about processing "b", there aren't any operations

+ //waiting so it should return nothing.

+ WhiteboardDeleteOperation::ref serverDeleteOp = createDeleteOperation("b", "a", 0);

+ pairResult = client.handleServerOperationReceived(serverDeleteOp);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.client);

+ CPPUNIT_ASSERT_EQUAL(WhiteboardOperation::ref(), pairResult.server);

+

+ //Client operations:

+ //ID pos

+ //0 0

+ //a 1

+ //b 2

+ //c 3

+ //d 4

+ //

+ //Server operations:

+ //ID pos

+ //0 0

+ //c 1

+ //d 2

+ //a 1

+ //b 2

+ //

+ //what gives 0abcd on both sides.

+ }

+

+

+ WhiteboardInsertOperation::ref createInsertOperation(std::string id, std::string parent, int pos) {

+ WhiteboardInsertOperation::ref operation = boost::make_shared<WhiteboardInsertOperation>();

+ operation->setParentID(parent);

+ operation->setID(id);

+ operation->setPos(pos);

+ return operation;

+ }

+

+ WhiteboardUpdateOperation::ref createUpdateOperation(std::string id, std::string parent, int pos) {

+ WhiteboardUpdateOperation::ref operation = boost::make_shared<WhiteboardUpdateOperation>();

+ operation->setParentID(parent);

+ operation->setID(id);

+ operation->setPos(pos);

+ return operation;

+ }

+

+ WhiteboardDeleteOperation::ref createDeleteOperation(std::string id, std::string parent, int pos) {

+ WhiteboardDeleteOperation::ref operation = boost::make_shared<WhiteboardDeleteOperation>();

+ operation->setParentID(parent);

+ operation->setID(id);

+ operation->setPos(pos);

+ return operation;

+ }

+

+ void checkOperation(WhiteboardOperation::ref operation, std::string id, std::string parent, int pos = -1, WhiteboardElement::ref element = WhiteboardElement::ref()) {

+ CPPUNIT_ASSERT_EQUAL(id, operation->getID());

+ CPPUNIT_ASSERT_EQUAL(parent, operation->getParentID());

+ if (pos != -1) {

+ CPPUNIT_ASSERT_EQUAL(pos, operation->getPos());

+ }

+

+ if (element) {

+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(operation);

+ if (insertOp) {

+ CPPUNIT_ASSERT_EQUAL(element, insertOp->getElement());

+ }

+

+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(operation);

+ if (updateOp) {

+ CPPUNIT_ASSERT_EQUAL(element, updateOp->getElement());

+ }

+ }

+ }

+};

+

+CPPUNIT_TEST_SUITE_REGISTRATION(WhiteboardClientTest);

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+

+#include <cppunit/extensions/HelperMacros.h>

+#include <cppunit/extensions/TestFactoryRegistry.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <Swiften/Whiteboard/WhiteboardServer.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardInsertOperation.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardDeleteOperation.h>

+#include <Swiften/Whiteboard/Operations/WhiteboardUpdateOperation.h>

+#include <Swiften/Whiteboard/Elements/WhiteboardEllipseElement.h>

+

+using namespace Swift;

+

+class WhiteboardServerTest : public CppUnit::TestFixture {

+ CPPUNIT_TEST_SUITE(WhiteboardServerTest);

+ CPPUNIT_TEST(testSimpleOp);

+ CPPUNIT_TEST(testSimpleOp1);

+ CPPUNIT_TEST(testSimpleOp2);

+ CPPUNIT_TEST(testFewSimpleOps);

+ CPPUNIT_TEST_SUITE_END();

+public:

+ void testSimpleOp() {

+ WhiteboardServer server;

+ WhiteboardInsertOperation::ref firstOp = boost::make_shared<WhiteboardInsertOperation>();

+ firstOp->setID("0");

+ server.handleLocalOperationReceived(firstOp);

+ WhiteboardInsertOperation::ref serverOp = boost::make_shared<WhiteboardInsertOperation>();

+ serverOp->setID("b");

+ serverOp->setParentID("0");

+ serverOp->setPos(1);

+ server.handleLocalOperationReceived(serverOp);

+ WhiteboardInsertOperation::ref clientOp = boost::make_shared<WhiteboardInsertOperation>();

+ WhiteboardEllipseElement::ref clientElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setID("a");

+ clientOp->setParentID("0");

+ clientOp->setPos(1);

+ clientOp->setElement(clientElement);

+ WhiteboardInsertOperation::ref op = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(server.handleClientOperationReceived(clientOp));

+ CPPUNIT_ASSERT_EQUAL(std::string("b"), op->getParentID());

+ CPPUNIT_ASSERT_EQUAL(std::string("a"), op->getID());

+ CPPUNIT_ASSERT_EQUAL(1, op->getPos());

+ CPPUNIT_ASSERT_EQUAL(clientElement, boost::dynamic_pointer_cast<WhiteboardEllipseElement>(op->getElement()));

+ }

+

+ void testSimpleOp1() {

+ WhiteboardServer server;

+ WhiteboardInsertOperation::ref firstOp = boost::make_shared<WhiteboardInsertOperation>();

+ firstOp->setID("0");

+ server.handleLocalOperationReceived(firstOp);

+ WhiteboardDeleteOperation::ref serverOp = boost::make_shared<WhiteboardDeleteOperation>();

+ serverOp->setID("b");

+ serverOp->setParentID("0");

+ serverOp->setPos(1);

+ server.handleLocalOperationReceived(serverOp);

+ WhiteboardUpdateOperation::ref clientOp = boost::make_shared<WhiteboardUpdateOperation>();

+ WhiteboardEllipseElement::ref clientElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setID("a");

+ clientOp->setParentID("0");

+ clientOp->setPos(1);

+ clientOp->setElement(clientElement);

+ WhiteboardDeleteOperation::ref op = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(server.handleClientOperationReceived(clientOp));

+ CPPUNIT_ASSERT_EQUAL(std::string("b"), op->getParentID());

+ CPPUNIT_ASSERT_EQUAL(std::string("a"), op->getID());

+ CPPUNIT_ASSERT_EQUAL(-1, op->getPos());

+ }

+

+ void testSimpleOp2() {

+ WhiteboardServer server;

+ WhiteboardInsertOperation::ref firstOp = boost::make_shared<WhiteboardInsertOperation>();

+ firstOp->setID("0");

+ server.handleLocalOperationReceived(firstOp);

+ WhiteboardUpdateOperation::ref serverOp = boost::make_shared<WhiteboardUpdateOperation>();

+ serverOp->setID("b");

+ serverOp->setParentID("0");

+ serverOp->setPos(1);

+ server.handleLocalOperationReceived(serverOp);

+ WhiteboardDeleteOperation::ref clientOp = boost::make_shared<WhiteboardDeleteOperation>();

+ clientOp->setID("a");

+ clientOp->setParentID("0");

+ clientOp->setPos(1);

+ WhiteboardDeleteOperation::ref op = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(server.handleClientOperationReceived(clientOp));

+ CPPUNIT_ASSERT_EQUAL(std::string("b"), op->getParentID());

+ CPPUNIT_ASSERT_EQUAL(std::string("a"), op->getID());

+ CPPUNIT_ASSERT_EQUAL(1, op->getPos());

+ }

+

+

+ void testFewSimpleOps() {

+ WhiteboardServer server;

+ WhiteboardInsertOperation::ref firstOp = boost::make_shared<WhiteboardInsertOperation>();

+ firstOp->setID("0");

+ server.handleLocalOperationReceived(firstOp);

+ WhiteboardInsertOperation::ref serverOp = boost::make_shared<WhiteboardInsertOperation>();

+ serverOp->setID("a");

+ serverOp->setParentID("0");

+ serverOp->setPos(1);

+ server.handleLocalOperationReceived(serverOp);

+ serverOp = boost::make_shared<WhiteboardInsertOperation>();

+ serverOp->setID("b");

+ serverOp->setParentID("a");

+ serverOp->setPos(2);

+ server.handleLocalOperationReceived(serverOp);

+ serverOp = boost::make_shared<WhiteboardInsertOperation>();

+ serverOp->setID("c");

+ serverOp->setParentID("b");

+ serverOp->setPos(3);

+ server.handleLocalOperationReceived(serverOp);

+ WhiteboardInsertOperation::ref clientOp = boost::make_shared<WhiteboardInsertOperation>();

+ WhiteboardEllipseElement::ref clientElement = boost::make_shared<WhiteboardEllipseElement>(0,0,0,0);

+ clientOp->setID("d");

+ clientOp->setParentID("0");

+ clientOp->setPos(1);

+ clientOp->setElement(clientElement);

+ WhiteboardInsertOperation::ref op = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(server.handleClientOperationReceived(clientOp));

+ CPPUNIT_ASSERT_EQUAL(std::string("c"), op->getParentID());

+ CPPUNIT_ASSERT_EQUAL(std::string("d"), op->getID());

+ CPPUNIT_ASSERT_EQUAL(1, op->getPos());

+ CPPUNIT_ASSERT_EQUAL(clientElement, boost::dynamic_pointer_cast<WhiteboardEllipseElement>(op->getElement()));

+ }

+};

+

+CPPUNIT_TEST_SUITE_REGISTRATION(WhiteboardServerTest);

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/WhiteboardClient.h>

+#include <Swiften/Whiteboard/WhiteboardTransformer.h>

+#include <boost/smart_ptr/make_shared.hpp>

+

+namespace Swift {

+ WhiteboardOperation::ref WhiteboardClient::handleLocalOperationReceived(WhiteboardOperation::ref operation) {

+ localOperations_.push_back(operation);

+

+ WhiteboardOperation::ref op;

+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(operation);

+ if (insertOp) {

+ op = boost::make_shared<WhiteboardInsertOperation>(*insertOp);

+ }

+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(operation);

+ if (updateOp) {

+ op = boost::make_shared<WhiteboardUpdateOperation>(*updateOp);

+ }

+ WhiteboardDeleteOperation::ref deleteOp = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(operation);

+ if (deleteOp) {

+ op = boost::make_shared<WhiteboardDeleteOperation>(*deleteOp);

+ }

+

+ if (bridge_.size() > 0) {

+ op->setParentID(bridge_.back()->getID());

+ }

+ bridge_.push_back(op);

+

+ if (lastSentOperationID_.empty())

+ {

+ WhiteboardInsertOperation::ref insertOp = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(operation);

+ if (insertOp) {

+ op = boost::make_shared<WhiteboardInsertOperation>(*insertOp);

+ }

+ WhiteboardUpdateOperation::ref updateOp = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(operation);

+ if (updateOp) {

+ op = boost::make_shared<WhiteboardUpdateOperation>(*updateOp);

+ }

+ WhiteboardDeleteOperation::ref deleteOp = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(operation);

+ if (deleteOp) {

+ op = boost::make_shared<WhiteboardDeleteOperation>(*deleteOp);

+ }

+

+

+ if (serverOperations_.size() > 0) {

+ op->setParentID(serverOperations_.back()->getID());

+ }

+ lastSentOperationID_ = operation->getID();

+ return op;

+ } else {

+ return WhiteboardOperation::ref();

+ }

+ }

+

+ WhiteboardClient::Result WhiteboardClient::handleServerOperationReceived(WhiteboardOperation::ref operation) {

+ serverOperations_.push_back(operation);

+ Result result;

+// if (localOperations_.empty()) {// || localOperations_.back()->getID() == operation->getParentID()) {

+ //Situation where client and server are in sync

+ if (localOperations_.size() == serverOperations_.size()-1) {

+ localOperations_.push_back(operation);

+// clientOp = operation;

+ result.client = operation;

+ } else if (lastSentOperationID_ == operation->getID()) {

+ //Client received confirmation about own operation and it sends next operation to server

+ if (bridge_.size() > 0 && lastSentOperationID_ == bridge_.front()->getID()) {

+ bridge_.erase(bridge_.begin());

+ }

+

+ if (bridge_.size() > 0 && (bridge_.front())->getParentID() == lastSentOperationID_) {

+ lastSentOperationID_ = (bridge_.front())->getID();

+ result.server = bridge_.front();

+ }

+ if (!result.server) {

+ lastSentOperationID_.clear();

+ }

+ } else {

+ std::list<WhiteboardOperation::ref>::iterator it = bridge_.begin();

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> opPair;

+ WhiteboardOperation::ref temp;

+ opPair = WhiteboardTransformer::transform(*it, operation);

+ temp = opPair.first;

+

+ *it = opPair.second;

+ std::string previousID = (*it)->getID();

+ ++it;

+ for (; it != bridge_.end(); ++it) {

+ opPair = WhiteboardTransformer::transform(*it, temp);

+ temp = opPair.first;

+ *it = opPair.second;

+ (*it)->setParentID(previousID);

+ previousID = (*it)->getID();

+ }

+

+ temp->setParentID(localOperations_.back()->getID());

+ localOperations_.push_back(temp);

+ result.client = temp;

+ }

+

+ return result;

+ }

+

+ void WhiteboardClient::print() {

+ std::list<WhiteboardOperation::ref>::iterator it;

+ std::cout << "Client" << std::endl;

+ for(it = localOperations_.begin(); it != localOperations_.end(); ++it) {

+ std::cout << (*it)->getID() << " " << (*it)->getPos() << std::endl;

+ }

+

+ std::cout << "Server" << std::endl;

+ for(it = serverOperations_.begin(); it != serverOperations_.end(); ++it) {

+ std::cout << (*it)->getID() << " " << (*it)->getPos() << std::endl;

+ }

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+#include <list>

+#include <utility>

+

+namespace Swift {

+ class WhiteboardClient {

+ public:

+ struct Result {

+ WhiteboardOperation::ref client;

+ WhiteboardOperation::ref server;

+ };

+ /*!

+ * @return Operation to send

+ */

+ WhiteboardOperation::ref handleLocalOperationReceived(WhiteboardOperation::ref operation);

+ /*!

+ * @return pair.first-element to handle locally, pair.second-element to send to server

+ */

+ Result handleServerOperationReceived(WhiteboardOperation::ref operation);

+ void print();

+

+ private:

+ std::list<WhiteboardOperation::ref> localOperations_;

+ std::list<WhiteboardOperation::ref> serverOperations_;

+ std::list<WhiteboardOperation::ref> bridge_;

+ std::string lastSentOperationID_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/WhiteboardResponder.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <Swiften/Whiteboard/WhiteboardSessionManager.h>

+#include <Swiften/Whiteboard/IncomingWhiteboardSession.h>

+#include <Swiften/Whiteboard/WhiteboardSession.h>

+#include <Swiften/Queries/IQRouter.h>

+

+namespace Swift {

+ WhiteboardResponder::WhiteboardResponder(WhiteboardSessionManager* sessionManager, IQRouter* router) : SetResponder<WhiteboardPayload>(router), sessionManager_(sessionManager), router_(router) {

+ }

+

+ bool WhiteboardResponder::handleSetRequest(const JID& from, const JID& /*to*/, const std::string& id, boost::shared_ptr<WhiteboardPayload> payload) {

+ if (payload->getType() == WhiteboardPayload::SessionRequest) {

+ if (sessionManager_->getSession(from)) {

+ sendError(from, id, ErrorPayload::Conflict, ErrorPayload::Cancel);

+ } else {

+ sendResponse(from, id, boost::shared_ptr<WhiteboardPayload>());

+ IncomingWhiteboardSession::ref session = boost::make_shared<IncomingWhiteboardSession>(from, router_);

+ sessionManager_->handleIncomingSession(session);

+ }

+ } else {

+ sendResponse(from, id, boost::shared_ptr<WhiteboardPayload>());

+ WhiteboardSession::ref session = sessionManager_->getSession(from);

+ if (session != NULL) {

+ session->handleIncomingAction(payload);

+ }

+ }

+ return true;

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Queries/SetResponder.h>

+#include <Swiften/Elements/WhiteboardPayload.h>

+

+namespace Swift {

+ class IQRouter;

+ class WhiteboardSessionManager;

+

+ class WhiteboardResponder : public SetResponder<WhiteboardPayload> {

+ public:

+ WhiteboardResponder(WhiteboardSessionManager* sessionManager, IQRouter* router);

+ bool handleSetRequest(const JID& from, const JID& /*to*/, const std::string& id, boost::shared_ptr<WhiteboardPayload> payload);

+

+ private:

+ WhiteboardSessionManager* sessionManager_;

+ IQRouter* router_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/WhiteboardServer.h>

+#include <Swiften/Whiteboard/WhiteboardTransformer.h>

+

+namespace Swift {

+ void WhiteboardServer::handleLocalOperationReceived(WhiteboardOperation::ref operation) {

+ operations_.push_back(operation);

+ }

+

+ WhiteboardOperation::ref WhiteboardServer::handleClientOperationReceived(WhiteboardOperation::ref newOperation) {

+ std::list<WhiteboardOperation::ref>::reverse_iterator it;

+ if (operations_.size() == 0 || newOperation->getParentID() == operations_.back()->getID()) {

+ operations_.push_back(newOperation);

+ return newOperation;

+ }

+ for (it = operations_.rbegin(); it != operations_.rend(); ++it) {

+ WhiteboardOperation::ref operation = *it;

+ while (newOperation->getParentID() == operation->getParentID()) {

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> tResult = WhiteboardTransformer::transform(newOperation, operation);

+

+ if (it == operations_.rbegin()) {

+ operations_.push_back(tResult.second);

+ return tResult.second;

+ } else {

+ newOperation = tResult.second;

+ --it;

+ operation = *it;

+ }

+

+ }

+ }

+ return WhiteboardOperation::ref();

+ }

+

+ void WhiteboardServer::print() {

+ std::list<WhiteboardOperation::ref>::iterator it;

+ std::cout << "Server:" << std::endl;

+ for(it = operations_.begin(); it != operations_.end(); ++it) {

+ std::cout << (*it)->getID() << " " << (*it)->getPos() << std::endl;

+ }

+ }

+

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+

+#include <list>

+

+namespace Swift {

+ class WhiteboardServer {

+ public:

+ void handleLocalOperationReceived(WhiteboardOperation::ref operation);

+ WhiteboardOperation::ref handleClientOperationReceived(WhiteboardOperation::ref operation);

+ void print();

+

+ private:

+ std::list<WhiteboardOperation::ref> operations_;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/WhiteboardSession.h>

+

+#include <boost/smart_ptr/make_shared.hpp>

+#include <Swiften/Queries/IQRouter.h>

+#include <Swiften/Elements/WhiteboardPayload.h>

+#include <Swiften/Elements/ErrorPayload.h>

+

+#include <iostream>

+

+namespace Swift {

+ WhiteboardSession::WhiteboardSession(const JID& jid, IQRouter* router) : toJID_(jid), router_(router) {

+ }

+

+ WhiteboardSession::~WhiteboardSession() {

+ }

+

+ void WhiteboardSession::handleIncomingAction(boost::shared_ptr<WhiteboardPayload> payload) {

+ switch (payload->getType()) {

+ case WhiteboardPayload::Data:

+ handleIncomingOperation(payload->getOperation());

+ return;

+ case WhiteboardPayload::SessionAccept:

+ onRequestAccepted(toJID_);

+ return;

+ case WhiteboardPayload::SessionTerminate:

+ onSessionTerminated(toJID_);

+ return;

+

+ //handled elsewhere

+ case WhiteboardPayload::SessionRequest:

+

+ case WhiteboardPayload::UnknownType:

+ return;

+ }

+ }

+

+ void WhiteboardSession::sendElement(const WhiteboardElement::ref element) {

+ boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>();

+ payload->setElement(element);

+ boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);

+ request->send();

+ }

+

+ void WhiteboardSession::sendPayload(boost::shared_ptr<WhiteboardPayload> payload) {

+ boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);

+ request->send();

+ }

+

+ void WhiteboardSession::cancel() {

+ if (router_->isAvailable()) {

+ boost::shared_ptr<WhiteboardPayload> payload = boost::make_shared<WhiteboardPayload>(WhiteboardPayload::SessionTerminate);

+ boost::shared_ptr<GenericRequest<WhiteboardPayload> > request = boost::make_shared<GenericRequest<WhiteboardPayload> >(IQ::Set, toJID_, payload, router_);

+ request->send();

+ }

+ onSessionTerminated(toJID_);

+ }

+

+ const JID& WhiteboardSession::getTo() const {

+ return toJID_;

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <boost/shared_ptr.hpp>

+

+#include <Swiften/JID/JID.h>

+#include <Swiften/Base/boost_bsignals.h>

+#include <Swiften/Base/IDGenerator.h>

+#include <Swiften/Queries/GenericRequest.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardElement.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardOperation.h>

+

+namespace Swift {

+ class IQRouter;

+ class ErrorPayload;

+ class WhiteboardPayload;

+

+ class WhiteboardSession {

+ public:

+ typedef boost::shared_ptr<WhiteboardSession> ref;

+

+ public:

+ WhiteboardSession(const JID& jid, IQRouter* router);

+ virtual ~WhiteboardSession();

+ void handleIncomingAction(boost::shared_ptr<WhiteboardPayload> payload);

+ void sendElement(const WhiteboardElement::ref element);

+ virtual void sendOperation(WhiteboardOperation::ref operation) = 0;

+ void cancel();

+ const JID& getTo() const;

+

+ public:

+ boost::signal< void(const WhiteboardElement::ref element)> onElementReceived;

+ boost::signal< void(const WhiteboardOperation::ref operation)> onOperationReceived;

+ boost::signal< void(const JID& contact)> onSessionTerminated;

+ boost::signal< void(const JID& contact)> onRequestAccepted;

+ boost::signal< void(const JID& contact)> onRequestRejected;

+

+ private:

+ virtual void handleIncomingOperation(WhiteboardOperation::ref operation) = 0;

+

+ protected:

+ void sendPayload(boost::shared_ptr<WhiteboardPayload> payload);

+

+ JID toJID_;

+ IQRouter* router_;

+ std::string lastOpID;

+ IDGenerator idGenerator;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+

+#include <Swiften/Whiteboard/WhiteboardSessionManager.h>

+

+#include <Swiften/Base/foreach.h>

+#include <boost/smart_ptr/make_shared.hpp>

+#include <boost/bind.hpp>

+#include <Swiften/Queries/IQRouter.h>

+#include <Swiften/Whiteboard/WhiteboardResponder.h>

+#include <Swiften/Presence/PresenceOracle.h>

+#include "Swiften/Disco/EntityCapsProvider.h"

+

+namespace Swift {

+ WhiteboardSessionManager::WhiteboardSessionManager(IQRouter* router, StanzaChannel* stanzaChannel, PresenceOracle* presenceOracle, EntityCapsProvider* capsProvider) : router_(router), stanzaChannel_(stanzaChannel), presenceOracle_(presenceOracle), capsProvider_(capsProvider) {

+ responder = new WhiteboardResponder(this, router);

+ responder->start();

+ stanzaChannel_->onPresenceReceived.connect(boost::bind(&WhiteboardSessionManager::handlePresenceReceived, this, _1));

+ stanzaChannel_->onAvailableChanged.connect(boost::bind(&WhiteboardSessionManager::handleAvailableChanged, this, _1));

+ }

+

+ WhiteboardSessionManager::~WhiteboardSessionManager() {

+ responder->stop();

+ delete responder;

+ }

+

+ WhiteboardSession::ref WhiteboardSessionManager::getSession(const JID& to) {

+ if (sessions_.find(to) == sessions_.end()) {

+ return boost::shared_ptr<WhiteboardSession>();

+ }

+ return sessions_[to];

+ }

+

+ OutgoingWhiteboardSession::ref WhiteboardSessionManager::createOutgoingSession(const JID& to) {

+ JID fullJID = to;

+ if (fullJID.isBare()) {

+ fullJID = getFullJID(fullJID);

+ }

+ OutgoingWhiteboardSession::ref session = boost::make_shared<OutgoingWhiteboardSession>(fullJID, router_);

+ sessions_[fullJID] = session;

+ session->onSessionTerminated.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));

+ session->onRequestRejected.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));

+ return session;

+ }

+

+ WhiteboardSession::ref WhiteboardSessionManager::requestSession(const JID& to) {

+ WhiteboardSession::ref session = getSession(to);

+ if (!session) {

+ OutgoingWhiteboardSession::ref outgoingSession = createOutgoingSession(to);

+ outgoingSession->startSession();

+ return outgoingSession;

+ } else {

+ return session;

+ }

+ }

+

+ void WhiteboardSessionManager::handleIncomingSession(IncomingWhiteboardSession::ref session) {

+ sessions_[session->getTo()] = session;

+ session->onSessionTerminated.connect(boost::bind(&WhiteboardSessionManager::deleteSessionEntry, this, _1));

+ onSessionRequest(session);

+ }

+

+ JID WhiteboardSessionManager::getFullJID(const JID& bareJID) {

+ JID fullReceipientJID;

+ int priority = INT_MIN;

+

+ //getAllPresence(bareJID) gives you all presences for the bare JID (i.e. all resources) Remko Tronçon @ 11:11

+ std::vector<Presence::ref> presences = presenceOracle_->getAllPresence(bareJID);

+

+ //iterate over them

+ foreach(Presence::ref pres, presences) {

+ if (pres->getPriority() > priority) {

+ // look up caps from the jid

+ DiscoInfo::ref info = capsProvider_->getCaps(pres->getFrom());

+ if (info && info->hasFeature(DiscoInfo::WhiteboardFeature)) {

+ priority = pres->getPriority();

+ fullReceipientJID = pres->getFrom();

+ }

+ }

+ }

+

+ return fullReceipientJID;

+ }

+

+ void WhiteboardSessionManager::deleteSessionEntry(const JID& contact) {

+ sessions_.erase(contact);

+ }

+

+ void WhiteboardSessionManager::handlePresenceReceived(Presence::ref presence) {

+ if (!presence->isAvailable()) {

+ WhiteboardSession::ref session = getSession(presence->getFrom());

+ if (session) {

+ session->cancel();

+ }

+ }

+ }

+

+ void WhiteboardSessionManager::handleAvailableChanged(bool available) {

+ if (!available) {

+ std::map<JID, WhiteboardSession::ref> sessionsCopy = sessions_;

+ std::map<JID, WhiteboardSession::ref>::iterator it;

+ for (it = sessionsCopy.begin(); it != sessionsCopy.end(); ++it) {

+ it->second->cancel();

+ }

+ }

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <map>

+

+#include <Swiften/Queries/IQRouter.h>

+#include <Swiften/JID/JID.h>

+#include <Swiften/Client/StanzaChannel.h>

+#include <Swiften/Base/boost_bsignals.h>

+#include <Swiften/Whiteboard/WhiteboardSession.h>

+#include <Swiften/Whiteboard/IncomingWhiteboardSession.h>

+#include <Swiften/Whiteboard/OutgoingWhiteboardSession.h>

+

+namespace Swift {

+ class IQRouter;

+ class WhiteboardResponder;

+ class PresenceOracle;

+ class EntityCapsProvider;

+

+ class WhiteboardSessionManager {

+ friend class WhiteboardResponder;

+ public:

+ WhiteboardSessionManager(IQRouter* router, StanzaChannel* stanzaChannel, PresenceOracle* presenceOracle, EntityCapsProvider* capsProvider);

+ ~WhiteboardSessionManager();

+

+ WhiteboardSession::ref getSession(const JID& to);

+ WhiteboardSession::ref requestSession(const JID& to);

+

+ public:

+ boost::signal< void (IncomingWhiteboardSession::ref)> onSessionRequest;

+

+ private:

+ JID getFullJID(const JID& bareJID);

+ OutgoingWhiteboardSession::ref createOutgoingSession(const JID& to);

+ void handleIncomingSession(IncomingWhiteboardSession::ref session);

+ void handlePresenceReceived(Presence::ref presence);

+ void handleAvailableChanged(bool available);

+ void deleteSessionEntry(const JID& contact);

+

+ private:

+ std::map<JID, boost::shared_ptr<WhiteboardSession> > sessions_;

+ IQRouter* router_;

+ StanzaChannel* stanzaChannel_;

+ PresenceOracle* presenceOracle_;

+ EntityCapsProvider* capsProvider_;

+ WhiteboardResponder* responder;

+ };

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#include <Swiften/Whiteboard/WhiteboardTransformer.h>

+#include <boost/smart_ptr/make_shared.hpp>

+

+namespace Swift {

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardOperation::ref clientOp, WhiteboardOperation::ref serverOp) {

+ WhiteboardInsertOperation::ref clientInsert = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(clientOp);

+ WhiteboardInsertOperation::ref serverInsert = boost::dynamic_pointer_cast<WhiteboardInsertOperation>(serverOp);

+ WhiteboardUpdateOperation::ref clientUpdate = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(clientOp);

+ WhiteboardUpdateOperation::ref serverUpdate = boost::dynamic_pointer_cast<WhiteboardUpdateOperation>(serverOp);

+ WhiteboardDeleteOperation::ref clientDelete = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(clientOp);

+ WhiteboardDeleteOperation::ref serverDelete = boost::dynamic_pointer_cast<WhiteboardDeleteOperation>(serverOp);

+ if (clientInsert && serverInsert) {

+ return transform(clientInsert, serverInsert);

+ } else if (clientUpdate && serverUpdate) {

+ return transform(clientUpdate, serverUpdate);

+ } else if (clientInsert && serverUpdate) {

+ return transform(clientInsert, serverUpdate);

+ } else if (clientUpdate && serverInsert) {

+ return transform(clientUpdate, serverInsert);

+ } else if (clientDelete && serverDelete) {

+ return transform(clientDelete, serverDelete);

+ } else if (clientInsert && serverDelete) {

+ return transform(clientInsert, serverDelete);

+ } else if (clientDelete && serverInsert) {

+ return transform(clientDelete, serverInsert);

+ } else if (clientUpdate && serverDelete) {

+ return transform(clientUpdate, serverDelete);

+ } else if (clientDelete && serverUpdate) {

+ return transform(clientDelete, serverUpdate);

+ } else {

+ return std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref>();

+ }

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardInsertOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp) {

+ std::pair<WhiteboardInsertOperation::ref, WhiteboardInsertOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardInsertOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardInsertOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (clientOp->getPos() <= serverOp->getPos()) {

+ result.first->setPos(result.first->getPos()+1);

+ } else {

+ result.second->setPos(result.second->getPos()+1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp) {

+ std::pair<WhiteboardUpdateOperation::ref, WhiteboardUpdateOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardUpdateOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+

+ if (clientOp->getPos() == serverOp->getPos()) {

+ result.second = boost::make_shared<WhiteboardUpdateOperation>(*serverOp);

+ result.second->setID(clientOp->getID());

+ result.second->setParentID(serverOp->getID());

+ } else {

+ result.second = boost::make_shared<WhiteboardUpdateOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ }

+

+ if (clientOp->getPos() < serverOp->getPos() && clientOp->getNewPos() > serverOp->getPos()) {

+ result.first->setPos(result.first->getPos()-1);

+ if (clientOp->getNewPos() >= serverOp->getNewPos()) {

+ result.first->setNewPos(result.first->getNewPos()-1);

+ }

+ } else if (clientOp->getNewPos() >= serverOp->getNewPos()) {

+ result.first->setNewPos(result.first->getNewPos()-1);

+ }

+

+ if (serverOp->getPos() < clientOp->getPos() && serverOp->getNewPos() > clientOp->getPos()) {

+ result.second->setPos(result.second->getPos()-1);

+ if (serverOp->getNewPos() >= clientOp->getNewPos()) {

+ result.second->setNewPos(result.second->getNewPos()-1);

+ }

+ } else if (serverOp->getNewPos() >= clientOp->getNewPos()) {

+ result.second->setNewPos(result.second->getNewPos()-1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp) {

+ std::pair<WhiteboardInsertOperation::ref, WhiteboardUpdateOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardInsertOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardUpdateOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (serverOp->getPos() <= clientOp->getPos()) {

+ result.second->setPos(result.second->getPos()+1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardInsertOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp) {

+ std::pair<WhiteboardUpdateOperation::ref, WhiteboardInsertOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardUpdateOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardInsertOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (serverOp->getPos() >= clientOp->getPos()) {

+ result.first->setPos(result.first->getPos()+1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp) {

+ std::pair<WhiteboardDeleteOperation::ref, WhiteboardDeleteOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardDeleteOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardDeleteOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (clientOp->getPos() == -1) {

+ result.second->setPos(-1);

+ }

+ if (serverOp->getPos() == -1) {

+ result.first->setPos(-1);

+ }

+ if (clientOp->getPos() < serverOp->getPos()) {

+ result.first->setPos(result.first->getPos()-1);

+ } else if (clientOp->getPos() > serverOp->getPos()) {

+ result.second->setPos(result.second->getPos()-1);

+ } else {

+ result.first->setPos(-1);

+ result.second->setPos(-1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardInsertOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp) {

+ std::pair<WhiteboardDeleteOperation::ref, WhiteboardInsertOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardDeleteOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardInsertOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (clientOp->getPos() <= serverOp->getPos()) {

+ result.first->setPos(result.first->getPos()+1);

+ } else if (serverOp->getPos() != -1) {

+ result.second->setPos(result.second->getPos()-1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp) {

+ std::pair<WhiteboardInsertOperation::ref, WhiteboardDeleteOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardInsertOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardDeleteOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (serverOp->getPos() <= clientOp->getPos()) {

+ result.second->setPos(result.second->getPos()+1);

+ } else if (clientOp->getPos() != -1) {

+ result.first->setPos(result.first->getPos()-1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp) {

+ std::pair<WhiteboardDeleteOperation::ref, WhiteboardOperation::ref> result;

+ result.first = boost::make_shared<WhiteboardDeleteOperation>(*serverOp);

+ result.first->setParentID(clientOp->getID());

+ WhiteboardUpdateOperation::ref updateOp = boost::make_shared<WhiteboardUpdateOperation>(*clientOp);

+ result.second = updateOp;

+ result.second->setParentID(serverOp->getID());

+ if (clientOp->getPos() == serverOp->getPos()) {

+ WhiteboardDeleteOperation::ref deleteOp = boost::make_shared<WhiteboardDeleteOperation>();

+ result.second = deleteOp;

+ result.second->setPos(-1);

+ result.second->setID(clientOp->getID());

+ result.second->setParentID(serverOp->getID());

+ deleteOp->setElementID(serverOp->getElementID());

+ } else if (clientOp->getPos() > serverOp->getPos() && clientOp->getNewPos() <= serverOp->getPos()) {

+ result.second->setPos(result.second->getPos()-1);

+ } else if (clientOp->getPos() < serverOp->getPos() && clientOp->getNewPos() >= serverOp->getPos()) {

+ updateOp->setNewPos(updateOp->getNewPos()-1);

+ } else if (clientOp->getPos() > serverOp->getPos()) {

+ result.second->setPos(result.second->getPos()-1);

+ updateOp->setNewPos(updateOp->getNewPos()-1);

+ }

+ return result;

+ }

+

+ std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> WhiteboardTransformer::transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp) {

+ std::pair<WhiteboardOperation::ref, WhiteboardDeleteOperation::ref> result;

+ WhiteboardUpdateOperation::ref updateOp = boost::make_shared<WhiteboardUpdateOperation>(*serverOp);

+ result.first = updateOp;

+ result.first->setParentID(clientOp->getID());

+ result.second = boost::make_shared<WhiteboardDeleteOperation>(*clientOp);

+ result.second->setParentID(serverOp->getID());

+ if (clientOp->getPos() == serverOp->getPos()) {

+ WhiteboardDeleteOperation::ref deleteOp = boost::make_shared<WhiteboardDeleteOperation>();

+ result.first = deleteOp;

+ result.first->setPos(-1);

+ result.first->setID(serverOp->getID());

+ result.first->setParentID(clientOp->getID());

+ deleteOp->setElementID(clientOp->getElementID());

+ } else if (clientOp->getPos() < serverOp->getPos() && clientOp->getPos() >= serverOp->getNewPos()) {

+ result.first->setPos(result.first->getPos()-1);

+ } else if (clientOp->getPos() > serverOp->getPos() && clientOp->getPos() <= serverOp->getNewPos()) {

+ updateOp->setNewPos(updateOp->getNewPos()-1);

+ } else if (clientOp->getPos() < serverOp->getPos()) {

+ result.first->setPos(result.first->getPos()-1);

+ updateOp->setNewPos(updateOp->getNewPos()-1);

+ }

+ return result;

+ }

+}

+/*

+ * Copyright (c) 2012 Mateusz Piękos

+ * Licensed under the simplified BSD license.

+ * See Documentation/Licenses/BSD-simplified.txt for more information.

+ */

+

+#pragma once

+

+#include <Swiften/Elements/Whiteboard/WhiteboardInsertOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardUpdateOperation.h>

+#include <Swiften/Elements/Whiteboard/WhiteboardDeleteOperation.h>

+#include <utility>

+

+namespace Swift {

+ class WhiteboardTransformer {

+ public:

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardOperation::ref clientOp, WhiteboardOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardInsertOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardInsertOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardInsertOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardInsertOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardUpdateOperation::ref clientOp, WhiteboardDeleteOperation::ref serverOp);

+ static std::pair<WhiteboardOperation::ref, WhiteboardOperation::ref> transform(WhiteboardDeleteOperation::ref clientOp, WhiteboardUpdateOperation::ref serverOp);

+ };

+}