60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
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/* This file is part of Flowee
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*
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* Copyright (C) 2017 Nathan Osman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* For the full copy of the License see <http://www.gnu.org/licenses/>
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*/
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#ifndef HTTPENGINE_MIDDLEWARE_H
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#define HTTPENGINE_MIDDLEWARE_H
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#include <QObject>
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#include "httpengine_export.h"
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namespace HttpEngine
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{
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class Socket;
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/**
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* @brief Pre-handler request processor
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*
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* Middleware sits between the server and the final request handler,
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* determining whether the request should be passed on to the handler.
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*/
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class HTTPENGINE_EXPORT Middleware : public QObject
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{
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Q_OBJECT
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public:
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/**
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* @brief Base constructor for middleware
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*/
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explicit Middleware(QObject *parent = nullptr);
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/**
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* @brief Determine if request processing should continue
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*
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* This method is invoked when a new request comes in. If true is
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* returned, processing continues. Otherwise, it is assumed that an
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* appropriate error was written to the socket.
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*/
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virtual bool process(Socket *socket) = 0;
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};
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}
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#endif
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