/**************************************************************************** ** Copyright (c) 2006 - 2011, the LibQxt project. ** See the Qxt AUTHORS file for a list of authors and copyright holders. ** All rights reserved. ** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in the ** documentation and/or other materials provided with the distribution. ** * Neither the name of the LibQxt project nor the ** names of its contributors may be used to endorse or promote products ** derived from this software without specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ** DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY ** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ** ** *****************************************************************************/ /*! \class QxtWebSlotService \inmodule QxtWeb \brief The QxtWebSlotService class provides a Slot based webservice A WebService that resolves the first part of the path to a slot name and passes the rest as arguments. \code class MyService : public QxtWebSlotService { // Q_OBJECT public slots: void hello(QxtWebRequestEvent* event, QString a) { postEvent(new QxtWebPageEvent(event->sessionID, event->requestID, "<h1>"+a.toUtf8()+"</h1>)); } } \endcode /hello/foo
will output
<h1>Foo</h1>
\sa QxtAbstractWebService */ #include "qxtwebslotservice.h" #include "qxtwebevent.h" /*! Constructs a new QxtWebSlotService with \a sm and \a parent. */ QxtWebSlotService::QxtWebSlotService(QxtAbstractWebSessionManager* sm, QObject* parent): QxtAbstractWebService(sm, parent) { } /*! Returns the current absolute url of this service depending on the request \a event. */ QUrl QxtWebSlotService::self(QxtWebRequestEvent* event) { QStringList u = event->url.path().split('/'); QStringList o = event->originalUrl.path().split('/'); u.removeFirst(); o.removeFirst(); for (int i = 0;i < u.count();i++) o.removeLast(); QString r = "/"; foreach(const QString& d, o) { r += d + '/'; } return r; } /*! \reimp */ void QxtWebSlotService::pageRequestedEvent(QxtWebRequestEvent* event) { QList args = event->url.path().split('/'); args.removeFirst(); if (args.at(args.count() - 1).isEmpty()) args.removeLast(); ///--------------find action ------------------ QByteArray action = "index"; if (args.count()) { // Substitute hyphens for underscores to be able // to dispatch hyphenated paths. action = args.at(0).toUtf8().replace('-', '_'); if (action.trimmed().isEmpty()) action = "index"; args.removeFirst(); } bool ok = false; if (args.count() > 7) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)), Q_ARG(QString, args.at(3)), Q_ARG(QString, args.at(4)), Q_ARG(QString, args.at(5)), Q_ARG(QString, args.at(6)), Q_ARG(QString, args.at(7)) ); } else if (args.count() > 6) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)), Q_ARG(QString, args.at(3)), Q_ARG(QString, args.at(4)), Q_ARG(QString, args.at(5)), Q_ARG(QString, args.at(6)) ); } else if (args.count() > 5) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)), Q_ARG(QString, args.at(3)), Q_ARG(QString, args.at(4)), Q_ARG(QString, args.at(5)) ); } else if (args.count() > 4) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)), Q_ARG(QString, args.at(3)), Q_ARG(QString, args.at(4)) ); } else if (args.count() > 3) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)), Q_ARG(QString, args.at(3)) ); } else if (args.count() > 2) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)), Q_ARG(QString, args.at(2)) ); } else if (args.count() > 1) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)), Q_ARG(QString, args.at(1)) ); } else if (args.count() > 0) { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event), Q_ARG(QString, args.at(0)) ); } else { ok = QMetaObject::invokeMethod(this, action, Q_ARG(QxtWebRequestEvent*, event) ); } if (!ok) { QByteArray err = "

Can not find slot

Class " + QByteArray(metaObject()->className()) + "\r{\npublic slots:\r    void " + action.replace('<', "<") + " ( QxtWebRequestEvent* event, ";
        for (int i = 0;i < args.count();i++)
            err += "QString arg" + QByteArray::number(i) + ", ";
        err.chop(2);

        err += " ); \r};\r
"; postEvent(new QxtWebErrorEvent(event->sessionID, event->requestID, 404, err)); } } /*! \reimp */ void QxtWebSlotService::functionInvokedEvent(QxtWebRequestEvent* event) { postEvent(new QxtWebErrorEvent(event->sessionID, event->requestID, 500, "

Not supported

")); }