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Diffstat (limited to 'src/jsonendpointmanager.cpp')
-rw-r--r-- | src/jsonendpointmanager.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/jsonendpointmanager.cpp b/src/jsonendpointmanager.cpp new file mode 100644 index 0000000..f12f1ec --- /dev/null +++ b/src/jsonendpointmanager.cpp @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtAddOn.JsonStream module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "jsonendpointmanager_p.h" +#include "jsonendpoint.h" +#include "jsonconnection.h" + +QT_BEGIN_NAMESPACE_JSONSTREAM + +static const QLatin1String kstrEndpointKey("endpoint"); + +/****************************************************************************/ + +/*! + \class JsonEndpointManager + \brief The JsonEndpointManager class ... + +*/ + +/*! + Constructs a \c JsonEndpointManager object. + */ + +JsonEndpointManager::JsonEndpointManager(JsonConnection *parent) + : QObject(parent), mInit(false), mEndpointPropertyName(kstrEndpointKey) +{ +} + +/*! + Deletes the \c JsonEndpointManager object. + */ + +JsonEndpointManager::~JsonEndpointManager() +{ + clear(); +} + +JsonEndpoint *JsonEndpointManager::defaultEndpoint() +{ + JsonEndpoint *endpoint; + endpoints(); + if (mDefaultEndpoint) { + endpoint = mDefaultEndpoint; + } + else { + endpoint = new JsonEndpoint(); + JsonConnection *connection = qobject_cast<JsonConnection *>(parent()); + if (connection) { + connection->addEndpoint(endpoint); + } + mDefaultEndpoint = endpoint; + } + return endpoint; +} + +void JsonEndpointManager::addEndpoint(JsonEndpoint *endpoint) +{ + mInit = false; // rehashing required + mEndpoints.insert(QString::number((ulong)endpoint), endpoint); +} + +void JsonEndpointManager::removeEndpoint(JsonEndpoint *endpoint) +{ + mEndpoints.remove(endpoint->name()); + endpoint->setConnection(0); +} + +QHash<QString, JsonEndpoint*> & JsonEndpointManager::endpoints() +{ + if (!mInit) { + // rehash with real names + QList<JsonEndpoint *> lst = mEndpoints.values(); + mEndpoints.clear(); + mDefaultEndpoint = 0; + foreach (JsonEndpoint *e, lst) { + mEndpoints.insert(e->name(), e); + if (e->name().isEmpty()) + mDefaultEndpoint = e; + } + mInit = true; + } + return mEndpoints; +} + +JsonEndpoint *JsonEndpointManager::endpoint(const QJsonObject &message) +{ + JsonEndpoint *endpoint = 0; + QString str; + QHash<QString, JsonEndpoint*> & hash(endpoints()); + if (mDefaultEndpoint && 1 == hash.size()) { + // no need to search - have only single default endpoint + } + else if (!(str = message.value(mEndpointPropertyName).toString()).isEmpty()) { + QHash<QString, JsonEndpoint*>::const_iterator it = hash.find(str); + if (it != hash.constEnd()) + endpoint = *it; + } + + if (endpoint == 0) + endpoint = mDefaultEndpoint; + + return endpoint; +} + +void JsonEndpointManager::clear() +{ + QList<JsonEndpoint *> lst = mEndpoints.values(); + foreach (JsonEndpoint *endpoint, lst) { + endpoint->setConnection(0); + } + mEndpoints.clear(); +} + +#include "moc_jsonendpointmanager_p.cpp" + +QT_END_NAMESPACE_JSONSTREAM + |