Swiften/Serializer/PayloadSerializers/CommandSerializer.cpp


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/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swiften/Serializer/PayloadSerializers/CommandSerializer.h>

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

#include <Swiften/Base/foreach.h>
#include <Swiften/Serializer/PayloadSerializers/FormSerializer.h>
#include <Swiften/Serializer/XML/XMLElement.h>
#include <Swiften/Serializer/XML/XMLRawTextNode.h>
#include <Swiften/Serializer/XML/XMLTextNode.h>

namespace Swift {

CommandSerializer::CommandSerializer() {
}

std::string CommandSerializer::serializePayload(boost::shared_ptr<Command> command)    const {
    XMLElement commandElement("command", "http://jabber.org/protocol/commands");
    commandElement.setAttribute("node", command->getNode());

    if (!command->getSessionID().empty()) {
        commandElement.setAttribute("sessionid", command->getSessionID());
    }

    std::string action = actionToString(command->getAction());
    if (!action.empty()) {
        commandElement.setAttribute("action", action);
    }

    std::string status;
    switch (command->getStatus()) {
        case Command::Executing: status = "executing";break;
        case Command::Completed: status = "completed";break;
        case Command::Canceled: status = "canceled";break;
        case Command::NoStatus: break;
    }
    if (!status.empty()) {
        commandElement.setAttribute("status", status);
    }

    if (command->getAvailableActions().size() > 0) {
        std::string actions = "<actions";
        std::string executeAction = actionToString(command->getExecuteAction());
        if (!executeAction.empty()) {
            actions += " execute='" + executeAction + "'";
        }
        actions += ">";
        foreach (Command::Action action, command->getAvailableActions()) {
            actions += "<" + actionToString(action) + "/>";
        }
        actions += "</actions>";
        commandElement.addNode(boost::make_shared<XMLRawTextNode>(actions));
    }

    foreach (Command::Note note, command->getNotes()) {
        boost::shared_ptr<XMLElement> noteElement(new XMLElement("note"));
        std::string type;
        switch (note.type) {
            case Command::Note::Info: type = "info"; break;
            case Command::Note::Warn: type = "warn"; break;
            case Command::Note::Error: type = "error"; break;
        }
        if (!type.empty()) {
            noteElement->setAttribute("type", type);
        }
        noteElement->addNode(boost::make_shared<XMLTextNode>(note.note));
        commandElement.addNode(noteElement);
    }

    Form::ref form = command->getForm();
    if (form) {
        commandElement.addNode(boost::make_shared<XMLRawTextNode>(FormSerializer().serialize(form)));
    }
    return commandElement.serialize();
}

std::string CommandSerializer::actionToString(Command::Action action) const {
    std::string string;
    switch (action) {
        case Command::Cancel: string = "cancel"; break;
        case Command::Execute: string = "execute"; break;
        case Command::Complete: string = "complete"; break;
        case Command::Prev: string = "prev"; break;
        case Command::Next: string = "next"; break;
        case Command::NoAction: break;
    }
    return string;
}

}