115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/*
|
|
* $Id: channel_manager.h 44 2011-02-15 12:32:29Z kaori $
|
|
*
|
|
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
|
|
* Copyright (c) 2002-2011, Professor Benoit Macq
|
|
* Copyright (c) 2010-2011, Kaori Hagihara
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
|
|
*/
|
|
|
|
#ifndef CHANNEL_MANAGER_H_
|
|
# define CHANNEL_MANAGER_H_
|
|
|
|
#include <time.h>
|
|
#include "query_parser.h"
|
|
#include "cachemodel_manager.h"
|
|
|
|
//! Channel parameters
|
|
typedef struct channel_param{
|
|
cachemodel_param_t *cachemodel; //!< reference pointer to the cache model
|
|
char cid[MAX_LENOFCID]; //!< channel identifier
|
|
// - a record of the client's capabilities and preferences to the extent that the server queues requests
|
|
time_t start_tm; //!< starting time
|
|
struct channel_param *next; //!< pointer to the next channel
|
|
} channel_param_t;
|
|
|
|
|
|
//! Channel list parameters
|
|
typedef struct channellist_param{
|
|
channel_param_t *first; //!< first channel pointer of the list
|
|
channel_param_t *last; //!< last channel pointer of the list
|
|
} channellist_param_t;
|
|
|
|
|
|
/**
|
|
* generate a channel list
|
|
*
|
|
* @return pointer to the generated channel list
|
|
*/
|
|
channellist_param_t * gene_channellist();
|
|
|
|
|
|
/**
|
|
* generate a channel under the channel list
|
|
*
|
|
* @param[in] query_param query parameters
|
|
* @param[in] cachemodel reference cachemodel
|
|
* @param[in] channellist channel list pointer
|
|
* @return pointer to the generated channel
|
|
*/
|
|
channel_param_t * gene_channel( query_param_t query_param, cachemodel_param_t *cachemodel, channellist_param_t *channellist);
|
|
|
|
/**
|
|
* set channel variable parameters
|
|
*
|
|
* @param[in] query_param query parameters
|
|
* @param[in,out] channel pointer to the modifying channel
|
|
*/
|
|
void set_channel_variable_param( query_param_t query_param, channel_param_t *channel);
|
|
|
|
/**
|
|
* delete a channel
|
|
*
|
|
* @param[in] channel address of the deleting channel pointer
|
|
* @param[in,out] channellist channel list pointer
|
|
*/
|
|
void delete_channel( channel_param_t **channel, channellist_param_t *channellist);
|
|
|
|
|
|
/**
|
|
* delete channel list
|
|
*
|
|
* @param[in,out] channellist address of the channel list pointer
|
|
*/
|
|
void delete_channellist( channellist_param_t **channellist);
|
|
|
|
|
|
/**
|
|
* print all channel parameters
|
|
*
|
|
* @param[in] channellist channel list pointer
|
|
*/
|
|
void print_allchannel( channellist_param_t *channellist);
|
|
|
|
|
|
/**
|
|
* search a channel by channel ID
|
|
*
|
|
* @param[in] cid channel identifier
|
|
* @param[in] channellist channel list pointer
|
|
* @return found channel pointer
|
|
*/
|
|
channel_param_t * search_channel( char cid[], channellist_param_t *channellist);
|
|
#endif /* !CHANNEL_MANAGER_H_ */
|