stack.h
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/*
* Copyright (C) 2016 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup
* @ingroup
* @brief
* @{
*
* @file
* @brief
*
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
*/
#ifndef STACK_H_
#define STACK_H_
#include <stdbool.h>
#include <stdint.h>
#include "net/ipv6/addr.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initializes networking for tests
*/
void _net_init(void);
/**
* @brief Does what ever preparations are needed to check the packets sent
*/
void _prepare_send_checks(void);
/**
* @brief Injects a received UDP packet into the stack
*
* @param[in] src The source address of the UDP packet
* @param[in] dst The destination address of the UDP packet
* @param[in] src_port The source port of the UDP packet
* @param[in] dst_port The destination port of the UDP packet
* @param[in] data The payload of the UDP packet
* @param[in] data_len The payload length of the UDP packet
* @param[in] netif The interface the packet came over
*
* @return true, if packet was successfully injected
* @return false, if an error occured during injection
*/
bool _inject_packet(const ipv6_addr_t *src, const ipv6_addr_t *dst,
uint16_t src_port, uint16_t dst_port,
void *data, size_t data_len, uint16_t netif);
/**
* @brief Checks networking state (e.g. packet buffer state)
*
* @return true, if networking component is still in valid state
* @return false, if networking component is in an invalid state
*/
bool _check_net(void);
/**
* @brief Checks if a UDP packet was sent by the networking component
*
* @param[in] src Expected source address of the UDP packet
* @param[in] dst Expected destination address of the UDP packet
* @param[in] src_port Expected source port of the UDP packet
* @param[in] dst_port Expected destination port of the UDP packet
* @param[in] data Expected payload of the UDP packet
* @param[in] data_len Expected payload length of the UDP packet
* @param[in] netif Expected interface the packet is supposed to
* be send over
* @param[in] random_src_port Do not check source port, it might be random
*
* @return true, if all parameters match as expected
* @return false, if not.
*/
bool _check_packet(const ipv6_addr_t *src, const ipv6_addr_t *dst,
uint16_t src_port, uint16_t dst_port,
void *data, size_t data_len, uint16_t netif,
bool random_src_port);
#ifdef __cplusplus
}
#endif
#endif /* STACK_H_ */
/** @} */