Swiften/Parser/PayloadParsers/PubSubEventSubscriptionParser.cpp


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/*
 * Copyright (c) 2013 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma clang diagnostic ignored "-Wunused-private-field"

#include <Swiften/Parser/PayloadParsers/PubSubEventSubscriptionParser.h>

#include <boost/optional.hpp>


#include <Swiften/Parser/PayloadParserFactoryCollection.h>
#include <Swiften/Parser/PayloadParserFactory.h>
#include <Swiften/Base/DateTime.h>
#include <Swiften/Parser/EnumParser.h>

using namespace Swift;

PubSubEventSubscriptionParser::PubSubEventSubscriptionParser(PayloadParserFactoryCollection* parsers) : parsers(parsers), level(0) {
}

PubSubEventSubscriptionParser::~PubSubEventSubscriptionParser() {
}

void PubSubEventSubscriptionParser::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
    if (level == 0) {
        if (boost::optional<std::string> attributeValue = attributes.getAttributeValue("node")) {
            getPayloadInternal()->setNode(*attributeValue);
        }
        if (boost::optional<std::string> attributeValue = attributes.getAttributeValue("jid")) {
            if (boost::optional<JID> jid = JID::parse(*attributeValue)) {
                getPayloadInternal()->setJID(*jid);
            }
        }
        if (boost::optional<std::string> attributeValue = attributes.getAttributeValue("subscription")) {
            if (boost::optional<PubSubEventSubscription::SubscriptionType> value = EnumParser<PubSubEventSubscription::SubscriptionType>()(PubSubEventSubscription::None, "none")(PubSubEventSubscription::Pending, "pending")(PubSubEventSubscription::Subscribed, "subscribed")(PubSubEventSubscription::Unconfigured, "unconfigured").parse(*attributeValue)) {
                getPayloadInternal()->setSubscription(*value);
            }
        }
        if (boost::optional<std::string> attributeValue = attributes.getAttributeValue("subid")) {
            getPayloadInternal()->setSubscriptionID(*attributeValue);
        }
        if (boost::optional<std::string> attributeValue = attributes.getAttributeValue("expiry")) {
                getPayloadInternal()->setExpiry(stringToDateTime(*attributeValue));
        }
    }


    if (level >= 1 && currentPayloadParser) {
        currentPayloadParser->handleStartElement(element, ns, attributes);
    }
    ++level;
}

void PubSubEventSubscriptionParser::handleEndElement(const std::string& element, const std::string& ns) {
    --level;
    if (currentPayloadParser) {
        if (level >= 1) {
            currentPayloadParser->handleEndElement(element, ns);
        }

        if (level == 1) {

            currentPayloadParser.reset();
        }
    }
}

void PubSubEventSubscriptionParser::handleCharacterData(const std::string& data) {
    if (level > 1 && currentPayloadParser) {
        currentPayloadParser->handleCharacterData(data);
    }
}