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97 lines
2.6 KiB
97 lines
2.6 KiB
/*
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* Copyright (C) 2009, 2013 Henning Westerholt
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* Copyright (C) 2013 Charles Chance, sipcentric.com
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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* \file
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* \brief memcached module
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*/
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#ifndef _MCD_VAR_H_
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#define _MCD_VAR_H_
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#include "../../pvar.h"
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/*!
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* \brief Get a cached value from memcached
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* \param msg SIP message
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* \param param parameter
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* \param res result
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* \return null on success, negative on failure
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*/
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int pv_get_mcd_value(struct sip_msg *msg, pv_param_t *param, pv_value_t *res);
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/*!
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* \brief Set a value in the cache of memcached
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* \param msg SIP message
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* \param param parameter
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* \param op not used
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* \param val value
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* \return 0 on success, -1 on failure
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*/
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int pv_set_mcd_value(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val);
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/*!
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* \brief Increment a key atomically in the cache
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* \param msg SIP message
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* \param param parameter
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* \param op not used
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* \param val value
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* \return 0 on success, -1 on failure
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*/
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int pv_inc_mcd_value(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val);
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/*!
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* \brief Decrement a key atomically in the cache
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* \param msg SIP message
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* \param param parameter
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* \param op not used
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* \param val value
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* \return 0 on success, -1 on failure
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*/
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int pv_dec_mcd_value(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val);
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/*!
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* \brief Set the expire value in the cache of memcached
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* \note The memcache library don't provide functions to change the expiration
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* time for a certain key after creation, so we need to do a get and set here.
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* \param msg SIP message
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* \param param parameter
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* \param op not used
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* \param val value
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* \return 0 on success, -1 on failure
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*/
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int pv_set_mcd_expire(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val);
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/*!
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* \brief Parse the pseudo-variable specification parameter
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* \param sp pseudo-variable specification
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* \param in parameter string
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* \return 0 on success, -1 on failure
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*/
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int pv_parse_mcd_name(pv_spec_p sp, str *in);
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#endif
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