diff options
Diffstat (limited to 'src/uscxml/messages/MMIMessages.cpp')
| -rw-r--r-- | src/uscxml/messages/MMIMessages.cpp | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/src/uscxml/messages/MMIMessages.cpp b/src/uscxml/messages/MMIMessages.cpp new file mode 100644 index 0000000..1c5b98a --- /dev/null +++ b/src/uscxml/messages/MMIMessages.cpp @@ -0,0 +1,436 @@ +/** + * @file + * @author 2012-2013 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de) + * @copyright Simplified BSD + * + * @cond + * This program is free software: you can redistribute it and/or modify + * it under the terms of the FreeBSD license as published by the FreeBSD + * project. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the FreeBSD license along with this + * program. If not, see <http://www.opensource.org/licenses/bsd-license>. + * @endcond + */ + +#include "MMIMessages.h" + +#include <DOM/Simple/DOMImplementation.hpp> +#include <DOM/io/Stream.hpp> +#include <DOM/SAX2DOM/SAX2DOM.hpp> +#include <SAX/helpers/InputSourceResolver.hpp> + +#include <uscxml/DOMUtils.h> + +#include <boost/algorithm/string.hpp> + +#define STRING_ATTR_OR_EXPR(element, name)\ +(element.hasAttributeNS(nameSpace, "name##Expr") && interpreter ? \ + interpreter->getDataModel().evalAsString(element.getAttributeNS(nameSpace, "name##Expr")) : \ + (element.hasAttributeNS(nameSpace, #name) ? element.getAttributeNS(nameSpace, #name) : "") \ +) + +#define FIND_EVENT_NODE(node)\ +while (node) {\ + if (node.getNodeType() == Node_base::ELEMENT_NODE) {\ + if (boost::iequals(node.getLocalName(), "MMI")) {\ + node = node.getFirstChild();\ + continue;\ + } else {\ + break;\ + }\ + }\ + node = node.getNextSibling();\ +}\ + + +namespace uscxml { + +using namespace Arabica::DOM; + +std::string MMIEvent::nameSpace = "http://www.w3.org/2008/04/mmi-arch"; + +MMIEvent::Type MMIEvent::getType(Arabica::DOM::Node<std::string> node) { + if (!node || node.getNodeType() != Arabica::DOM::Node_base::ELEMENT_NODE) + return INVALID; + + // MMI container? + if (boost::iequals(node.getLocalName(), "MMI")) { + node = node.getFirstChild(); + if (!node) + return INVALID; + while(node.getNodeType() != Arabica::DOM::Node_base::ELEMENT_NODE) { + node = node.getNextSibling(); + if (!node) + return INVALID; + } + } + + if (boost::iequals(node.getLocalName(), "NEWCONTEXTREQUEST")) + return NEWCONTEXTREQUEST; + if (boost::iequals(node.getLocalName(), "NEWCONTEXTRESPONSE")) + return NEWCONTEXTRESPONSE; + if (boost::iequals(node.getLocalName(), "PREPAREREQUEST")) + return PREPAREREQUEST; + if (boost::iequals(node.getLocalName(), "PREPARERESPONSE")) + return PREPARERESPONSE; + if (boost::iequals(node.getLocalName(), "STARTREQUEST")) + return STARTREQUEST; + if (boost::iequals(node.getLocalName(), "STARTRESPONSE")) + return STARTRESPONSE; + if (boost::iequals(node.getLocalName(), "DONENOTIFICATION")) + return DONENOTIFICATION; + if (boost::iequals(node.getLocalName(), "CANCELREQUEST")) + return CANCELREQUEST; + if (boost::iequals(node.getLocalName(), "CANCELRESPONSE")) + return CANCELRESPONSE; + if (boost::iequals(node.getLocalName(), "PAUSEREQUEST")) + return PAUSEREQUEST; + if (boost::iequals(node.getLocalName(), "PAUSERESPONSE")) + return PAUSERESPONSE; + if (boost::iequals(node.getLocalName(), "RESUMEREQUEST")) + return RESUMEREQUEST; + if (boost::iequals(node.getLocalName(), "RESUMERESPONSE")) + return RESUMERESPONSE; + if (boost::iequals(node.getLocalName(), "EXTENSIONNOTIFICATION")) + return EXTENSIONNOTIFICATION; + if (boost::iequals(node.getLocalName(), "CLEARCONTEXTREQUEST")) + return CLEARCONTEXTREQUEST; + if (boost::iequals(node.getLocalName(), "CLEARCONTEXTRESPONSE")) + return CLEARCONTEXTRESPONSE; + if (boost::iequals(node.getLocalName(), "STATUSREQUEST")) + return STATUSREQUEST; + if (boost::iequals(node.getLocalName(), "STATUSRESPONSE")) + return STATUSRESPONSE; + return INVALID; +} + +Arabica::DOM::Document<std::string> MMIEvent::toXML(bool encapsulateInMMI) const { + Arabica::DOM::DOMImplementation<std::string> domFactory = Arabica::SimpleDOM::DOMImplementation<std::string>::getDOMImplementation(); + Document<std::string> doc = domFactory.createDocument(nameSpace, "", 0); + Element<std::string> msgElem = doc.createElementNS(nameSpace, tagName); + msgElem.setAttributeNS(nameSpace, "Source", source); + msgElem.setAttributeNS(nameSpace, "Target", target); + msgElem.setAttributeNS(nameSpace, "RequestID", requestId); + + if (data.size() > 0) { + Element<std::string> dataElem = doc.createElementNS(nameSpace, "Data"); + + // try to parse content + std::stringstream* ss = new std::stringstream(); + (*ss) << data; + std::auto_ptr<std::istream> ssPtr(ss); + Arabica::SAX::InputSource<std::string> inputSource; + inputSource.setByteStream(ssPtr); + + NameSpacingParser parser; + if(parser.parse(inputSource)) { + Node<std::string> importedNode = doc.importNode(parser.getDocument().getDocumentElement(), true); + dataElem.appendChild(importedNode); + } else { + Text<std::string> textElem = doc.createTextNode(data); + dataElem.appendChild(textElem); + } + msgElem.appendChild(dataElem); + } + + if (encapsulateInMMI) { + Element<std::string> mmiElem = doc.createElementNS(nameSpace, "mmi"); + mmiElem.appendChild(msgElem); + doc.appendChild(mmiElem); + } else { + doc.appendChild(msgElem); + } + return doc; +} + +Arabica::DOM::Document<std::string> ContextualizedRequest::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = MMIEvent::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + msgElem.setAttributeNS(nameSpace, "Context", context); + return doc; +} + +Arabica::DOM::Document<std::string> ContentRequest::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = ContextualizedRequest::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + + if (contentURL.href.size() > 0) { + Element<std::string> contentURLElem = doc.createElementNS(nameSpace, "ContentURL"); + contentURLElem.setAttributeNS(nameSpace, "href", contentURL.href); + contentURLElem.setAttributeNS(nameSpace, "fetchtimeout", contentURL.fetchTimeout); + contentURLElem.setAttributeNS(nameSpace, "max-age", contentURL.maxAge); + msgElem.appendChild(contentURLElem); + } + + if (content.size() > 0) { + Element<std::string> contentElem = doc.createElementNS(nameSpace, "content"); + + // try to parse content + std::stringstream* ss = new std::stringstream(); + (*ss) << content; + std::auto_ptr<std::istream> ssPtr(ss); + Arabica::SAX::InputSource<std::string> inputSource; + inputSource.setByteStream(ssPtr); + + Arabica::SAX2DOM::Parser<std::string> parser; + if(parser.parse(inputSource)) { + Node<std::string> importedNode = doc.importNode(parser.getDocument().getDocumentElement(), true); + contentElem.appendChild(importedNode); + } else { + Text<std::string> textElem = doc.createTextNode(content); + contentElem.appendChild(textElem); + } + msgElem.appendChild(contentElem); + + } + return doc; +} + +Arabica::DOM::Document<std::string> ExtensionNotification::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = ContextualizedRequest::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + msgElem.setAttributeNS(nameSpace, "Name", name); + return doc; +} + +Arabica::DOM::Document<std::string> StatusResponse::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = ContextualizedRequest::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + if (status == ALIVE) { + msgElem.setAttributeNS(nameSpace, "Status", "alive"); + } else if(status == DEAD) { + msgElem.setAttributeNS(nameSpace, "Status", "dead"); + } else if(status == FAILURE) { + msgElem.setAttributeNS(nameSpace, "Status", "failure"); + } else if(status == SUCCESS) { + msgElem.setAttributeNS(nameSpace, "Status", "success"); + } + return doc; +} + +Arabica::DOM::Document<std::string> StatusInfoResponse::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = StatusResponse::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + + Element<std::string> statusInfoElem = doc.createElementNS(nameSpace, "StatusInfo"); + Text<std::string> statusInfoText = doc.createTextNode(statusInfo); + statusInfoElem.appendChild(statusInfoText); + msgElem.appendChild(statusInfoElem); + + return doc; +} + +Arabica::DOM::Document<std::string> StatusRequest::toXML(bool encapsulateInMMI) const { + Document<std::string> doc = ContextualizedRequest::toXML(encapsulateInMMI); + Element<std::string> msgElem = Element<std::string>(doc.getDocumentElement().getFirstChild()); + + if (automaticUpdate) { + msgElem.setAttributeNS(nameSpace, "RequestAutomaticUpdate", "true"); + } else { + msgElem.setAttributeNS(nameSpace, "RequestAutomaticUpdate", "false"); + } + + return doc; +} + +MMIEvent MMIEvent::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + MMIEvent msg; + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + msg.source = STRING_ATTR_OR_EXPR(msgElem, Source); + msg.target = STRING_ATTR_OR_EXPR(msgElem, Target); +// msg.data = STRING_ATTR_OR_EXPR(msgElem, Data); + msg.requestId = STRING_ATTR_OR_EXPR(msgElem, RequestID); + msg.tagName = msgElem.getLocalName(); + + Element<std::string> dataElem; + node = msgElem.getFirstChild(); + while (node) { + if (node.getNodeType() == Node_base::ELEMENT_NODE) + dataElem = Element<std::string>(node); + if (dataElem && boost::iequals(dataElem.getLocalName(), "data")) + break; + node = node.getNextSibling(); + } + + if (dataElem && boost::iequals(dataElem.getLocalName(), "data")) { + std::stringstream ss; + node = dataElem.getFirstChild(); + if (node) + ss << node; + msg.data = ss.str(); + } + + return msg; +} + +MMIEvent::operator Event() const { + Event ev; + ev.setOriginType("mmi.event"); + ev.setOrigin(source); + ev.setRaw(data); + ev.setSendId(requestId); + if (data.length() > 0) { + ev.initContent(data); + } + return ev; +} + +ContextualizedRequest ContextualizedRequest::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + ContextualizedRequest msg(MMIEvent::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + msg.context = STRING_ATTR_OR_EXPR(msgElem, Context); + return msg; +} + +ContextualizedRequest::operator Event() const { + Event ev = MMIEvent::operator Event(); + // do we want to represent the context? It's the interpreters name already + return ev; +} + + +ContentRequest ContentRequest::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + ContentRequest msg(ContextualizedRequest::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + Element<std::string> contentElem; + + node = msgElem.getFirstChild(); + while (node) { + if (node.getNodeType() == Node_base::ELEMENT_NODE) { + contentElem = Element<std::string>(node); + if (boost::iequals(contentElem.getLocalName(), "content") || + boost::iequals(contentElem.getLocalName(), "contentURL")) + break; + } + node = node.getNextSibling(); + } + + if (contentElem) { + if(boost::iequals(contentElem.getLocalName(), "content")) { + std::stringstream ss; + node = contentElem.getFirstChild(); + while (node) { + if (node.getNodeType() == Node_base::ELEMENT_NODE) { + ss << node; + break; + } + node = node.getNextSibling(); + } + msg.content = ss.str(); + } else if(boost::iequals(contentElem.getLocalName(), "contentURL")) { + msg.contentURL.href = STRING_ATTR_OR_EXPR(contentElem, href); + msg.contentURL.maxAge = STRING_ATTR_OR_EXPR(contentElem, max-age); + msg.contentURL.fetchTimeout = STRING_ATTR_OR_EXPR(contentElem, fetchtimeout); + } + } + + //msg.content = msgElem.getAttributeNS(nameSpace, "Context"); + return msg; +} + +ExtensionNotification ExtensionNotification::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + ExtensionNotification msg(ContextualizedRequest::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + msg.name = STRING_ATTR_OR_EXPR(msgElem, Name); + msg.type = EXTENSIONNOTIFICATION; + return msg; +} + +ExtensionNotification::operator Event() const { + Event ev = ContextualizedRequest::operator Event(); + if (name.length() > 0) { + ev.setName("mmi.extensionnotification." + name); + } else { + ev.setName("mmi.extensionnotification"); + } + return ev; +} + +StatusResponse StatusResponse::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + StatusResponse msg(ContextualizedRequest::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + std::string status = STRING_ATTR_OR_EXPR(msgElem, Status); + + if (boost::iequals(status, "ALIVE")) { + msg.status = ALIVE; + } else if(boost::iequals(status, "DEAD")) { + msg.status = DEAD; + } else if(boost::iequals(status, "FAILURE")) { + msg.status = FAILURE; + } else if(boost::iequals(status, "SUCCESS")) { + msg.status = SUCCESS; + } + msg.type = STATUSRESPONSE; + return msg; +} + +StatusInfoResponse StatusInfoResponse::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + StatusInfoResponse msg(StatusResponse::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + Element<std::string> statusInfoElem; + + node = msgElem.getFirstChild(); + while (node) { + if (node.getNodeType() == Node_base::ELEMENT_NODE) { + statusInfoElem = Element<std::string>(node); + if (statusInfoElem && boost::iequals(statusInfoElem.getLocalName(), "statusInfo")) + break; + } + node = node.getNextSibling(); + } + + if (statusInfoElem && boost::iequals(statusInfoElem.getLocalName(), "statusInfo")) { + node = statusInfoElem.getFirstChild(); + while (node) { + if (node.getNodeType() == Node_base::TEXT_NODE) { + msg.statusInfo = node.getNodeValue(); + break; + } + node = node.getNextSibling(); + } + } + return msg; +} + + +StatusRequest StatusRequest::fromXML(Arabica::DOM::Node<std::string> node, InterpreterImpl* interpreter) { + StatusRequest msg(ContextualizedRequest::fromXML(node, interpreter)); + FIND_EVENT_NODE(node); + + Element<std::string> msgElem(node); + std::string autoUpdate = STRING_ATTR_OR_EXPR(msgElem, RequestAutomaticUpdate); + + if (boost::iequals(autoUpdate, "true")) { + msg.automaticUpdate = true; + } else if(boost::iequals(autoUpdate, "on")) { + msg.automaticUpdate = true; + } else if(boost::iequals(autoUpdate, "yes")) { + msg.automaticUpdate = true; + } else if(boost::iequals(autoUpdate, "1")) { + msg.automaticUpdate = true; + } else { + msg.automaticUpdate = false; + } + msg.type = STATUSREQUEST; + return msg; +} + + +}
\ No newline at end of file |