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69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/*
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* Copyright (C) 2017,2018 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup net_cord_common CoRE RD Common
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* @ingroup net_cord
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* @brief Shared functionality for CoRE Resource Directory endpoints
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* @{
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*
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* @file
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* @brief Shared CoRE RD endpoint functions
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef NET_CORD_COMMON_H
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#define NET_CORD_COMMON_H
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#include "net/cord/config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Export the local endpoint identifier
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*
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* @note Use cord_common_get_ep() for accessing the endpoint identifier
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*/
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extern char cord_common_ep[];
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/**
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* @brief Generate unique endpoint identifier (ep)
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*/
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void cord_common_init(void);
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/**
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* @brief Get the local endpoint identifier
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*/
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static inline const char *cord_common_get_ep(void)
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{
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return (const char *)cord_common_ep;
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}
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/**
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* @brief Add selected query string options to a gcoap request
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*
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* This function adds:
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* - `ep` -> as extracted by cord_common_get_ep()
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* - [optional] `lt` -> if defined by CONFIG_CORD_LT
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* - [optional] 'd' -> if defined by CORD_D
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*
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* @return 0 on success
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* @return <0 on error
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*/
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int cord_common_add_qstring(coap_pkt_t *pkt);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_CORD_COMMON_H */
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/** @} */
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