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55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*
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* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
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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_udp UDP
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* @ingroup net
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* @brief Provides UDP header and helper functions
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* @see <a href="https://tools.ietf.org/html/rfc768">
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* RFC 768
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* </a>
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* @{
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*
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* @file
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* @brief UDP header and helper functions definition
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*
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef NET_UDP_H
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#define NET_UDP_H
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#include "byteorder.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 UDP header
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*/
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typedef struct __attribute__((packed)) {
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network_uint16_t src_port; /**< source port */
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network_uint16_t dst_port; /**< destination port */
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network_uint16_t length; /**< payload length (including the header) */
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network_uint16_t checksum; /**< checksum */
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} udp_hdr_t;
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/**
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* @brief Print the given UDP header to STDOUT
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*
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* @param[in] hdr UDP header to print
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*/
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void udp_hdr_print(udp_hdr_t *hdr);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_UDP_H */
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/** @} */
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