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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <Swiften/Parser/PayloadParsers/RosterParser.h>
#include <boost/optional.hpp>
#include <Swiften/Parser/SerializingParser.h>
namespace Swift {
RosterParser::RosterParser() : level_(TopLevel), inItem_(false), unknownContentParser_(0) {
}
void RosterParser::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
if (level_ == TopLevel) {
boost::optional<std::string> ver = attributes.getAttributeValue("ver");
if (ver) {
getPayloadInternal()->setVersion(*ver);
}
}
else if (level_ == PayloadLevel) {
if (element == "item") {
inItem_ = true;
currentItem_ = RosterItemPayload();
currentItem_.setJID(JID(attributes.getAttribute("jid")));
currentItem_.setName(attributes.getAttribute("name"));
std::string subscription = attributes.getAttribute("subscription");
if (subscription == "both") {
currentItem_.setSubscription(RosterItemPayload::Both);
}
else if (subscription == "to") {
currentItem_.setSubscription(RosterItemPayload::To);
}
else if (subscription == "from") {
currentItem_.setSubscription(RosterItemPayload::From);
}
else if (subscription == "remove") {
currentItem_.setSubscription(RosterItemPayload::Remove);
}
else {
currentItem_.setSubscription(RosterItemPayload::None);
}
if (attributes.getAttribute("ask") == "subscribe") {
currentItem_.setSubscriptionRequested();
}
}
}
else if (level_ == ItemLevel) {
if (element == "group") {
currentText_ = "";
}
else {
assert(!unknownContentParser_);
unknownContentParser_ = new SerializingParser();
unknownContentParser_->handleStartElement(element, ns, attributes);
}
}
else if (unknownContentParser_) {
unknownContentParser_->handleStartElement(element, ns, attributes);
}
++level_;
}
void RosterParser::handleEndElement(const std::string& element, const std::string& ns) {
--level_;
if (level_ == PayloadLevel) {
if (inItem_) {
getPayloadInternal()->addItem(currentItem_);
inItem_ = false;
}
}
else if (level_ == ItemLevel) {
if (unknownContentParser_) {
unknownContentParser_->handleEndElement(element, ns);
currentItem_.addUnknownContent(unknownContentParser_->getResult());
delete unknownContentParser_;
unknownContentParser_ = NULL;
}
else if (element == "group") {
currentItem_.addGroup(currentText_);
}
}
else if (unknownContentParser_) {
unknownContentParser_->handleEndElement(element, ns);
}
}
void RosterParser::handleCharacterData(const std::string& data) {
if (unknownContentParser_) {
unknownContentParser_->handleCharacterData(data);
}
else {
currentText_ += data;
}
}
}
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Swift