79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/**
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* @file dispatcher.h
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*
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* @brief Interface of dispatcher_t.
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*
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*/
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/*
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* Copyright (C) 2007 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef DISPATCHER_H_
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#define DISPATCHER_H_
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#include "controller.h"
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typedef struct dispatcher_t dispatcher_t;
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/**
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* @brief Dispatcher, accepts connections using multiple threads.
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*
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* The dispatcher creates a session for each client (using SID cookies). In
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* each session, a session context is created using the context constructor.
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* Each controller is instanciated in the session using the controller
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* constructor added with add_controller.
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*/
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struct dispatcher_t {
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/**
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* @brief Register a controller to the dispatcher.
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*
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* @param constructor constructor function to the conntroller
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* @param param param to pass to constructor
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*/
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void (*add_controller)(dispatcher_t *this,
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controller_constructor_t constructor, void *param);
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/**
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* @brief Start with dispatching.
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*
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* @param thread number of dispatching threads
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*/
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void (*run)(dispatcher_t *this, int threads);
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/**
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* @brief Wait for a relevant signal action.
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*/
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void (*waitsignal)(dispatcher_t *this);
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/**
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* @brief Destroy the dispatcher_t.
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*/
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void (*destroy) (dispatcher_t *this);
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};
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/**
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* @brief Create a dispatcher.
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*
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* The context constructor is invoked to create a session context for
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* each session.
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*
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* @param constructor construction function for session context
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* @param param parameter to supply to context constructor
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*/
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dispatcher_t *dispatcher_create(context_constructor_t constructor, void *param);
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#endif /* DISPATCHER_H_ */
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