/thirdparty/qxt/qxtweb-standalone/qxtweb/qxtscgiserverconnector.cpp
http://github.com/tomahawk-player/tomahawk · C++ · 191 lines · 106 code · 27 blank · 58 comment · 12 complexity · 0eff8a466b12d20b66de86bc98eba680 MD5 · raw file
- /****************************************************************************
- **
- ** Copyright (C) Qxt Foundation. Some rights reserved.
- **
- ** This file is part of the QxtWeb module of the Qxt library.
- **
- ** This library is free software; you can redistribute it and/or modify it
- ** under the terms of the Common Public License, version 1.0, as published
- ** by IBM, and/or under the terms of the GNU Lesser General Public License,
- ** version 2.1, as published by the Free Software Foundation.
- **
- ** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
- ** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
- ** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
- ** FITNESS FOR A PARTICULAR PURPOSE.
- **
- ** You should have received a copy of the CPL and the LGPL along with this
- ** file. See the LICENSE file and the cpl1.0.txt/lgpl-2.1.txt files
- ** included with the source distribution for more information.
- ** If you did not receive a copy of the licenses, contact the Qxt Foundation.
- **
- ** <http://libqxt.org> <foundation@libqxt.org>
- **
- ****************************************************************************/
- /*!
- \class QxtScgiServerConnector
- \inmodule QxtWeb
- \brief The QxtScgiServerConnector class provides an SCGI connector for QxtHttpSessionManager
- QxtScgiServerConnector implements the SCGI protocoll supported by almost all modern web servers.
- \sa QxtHttpSessionManager
- */
- #include "qxthttpsessionmanager.h"
- #include "qxtwebevent.h"
- #include <QTcpServer>
- #include <QHash>
- #include <QTcpSocket>
- #include <QString>
- #ifndef QXT_DOXYGEN_RUN
- class QxtScgiServerConnectorPrivate : public QxtPrivate<QxtScgiServerConnector>
- {
- public:
- QTcpServer* server;
- };
- #endif
- /*!
- * Creates a QxtHttpServerConnector with the given \a parent.
- */
- QxtScgiServerConnector::QxtScgiServerConnector(QObject* parent) : QxtAbstractHttpConnector(parent)
- {
- QXT_INIT_PRIVATE(QxtScgiServerConnector);
- qxt_d().server = new QTcpServer(this);
- QObject::connect(qxt_d().server, SIGNAL(newConnection()), this, SLOT(acceptConnection()));
- }
- /*!
- * \reimp
- */
- bool QxtScgiServerConnector::listen(const QHostAddress& iface, quint16 port)
- {
- return qxt_d().server->listen(iface, port);
- }
- /*!
- * \internal
- */
- void QxtScgiServerConnector::acceptConnection()
- {
- QTcpSocket* socket = qxt_d().server->nextPendingConnection();
- addConnection(socket);
- }
- /*!
- * \reimp
- */
- bool QxtScgiServerConnector::canParseRequest(const QByteArray& buffer)
- {
- if (buffer.size() < 10)
- return false;
- QString expectedsize;
- for (int i = 0;i < 10;i++)
- {
- if (buffer.at(i) == ':')
- {
- break;
- }
- else
- {
- expectedsize += buffer.at(i);
- }
- }
- if (expectedsize.isEmpty())
- {
- //protocoll error
- return false;
- }
- return (buffer.size() > expectedsize.toInt());
- }
- /*!
- * \reimp
- */
- QHttpRequestHeader QxtScgiServerConnector::parseRequest(QByteArray& buffer)
- {
- QString expectedsize_s;
- for (int i = 0;i < 20;i++)
- {
- if (buffer.at(i) == ':')
- {
- break;
- }
- else
- {
- expectedsize_s += buffer.at(i);
- }
- }
- if (expectedsize_s.isEmpty())
- {
- //protocoll error
- return QHttpRequestHeader();
- }
- buffer = buffer.right(buffer.size() - (expectedsize_s.count() + 1));
- QHttpRequestHeader request_m;
- QByteArray name;
- int i = 0;
- while ((i = buffer.indexOf('\0')) > -1)
- {
- if (name.isEmpty())
- {
- name = buffer.left(i);
- }
- else
- {
- request_m.setValue(QString::fromAscii(name).toLower(), QString::fromAscii(buffer.left(i)));
- name = "";
- }
- buffer = buffer.mid(i + 1);
- }
- request_m.setRequest(request_m.value("request_method"), request_m.value("request_uri"), 1, 0);
- foreach(const QString& key, request_m.keys())
- {
- if (key.startsWith(QString("http_")))
- {
- request_m.setValue(key.right(key.size() - 5), request_m.value(key));
- }
- }
- request_m.setValue("Connection", "close");
- buffer.chop(1);
- return request_m;
- }
- /*!
- * \reimp
- */
- void QxtScgiServerConnector::writeHeaders(QIODevice* device, const QHttpResponseHeader& response_m)
- {
- device->write(("Status:" + QString::number(response_m.statusCode()) + ' ' + response_m.reasonPhrase() + "\r\n").toAscii());
- foreach(const QString& key, response_m.keys())
- {
- device->write((key + ':' + response_m.value(key) + "\r\n").toAscii());
- }
- device->write("\r\n");
- }