#include "stdint.h"
#include <string.h>
#include "dn_additional.h"
#include "dn_common.h"
#include "dn_device.h"
#include "dn_socket.h"
#include "dn_udp.h"

Include dependency graph for dn_udp.c:

Functions
HRESULT	udp_check_sockaddr (const struct sockaddr_in sock_to, const struct sockaddr_in sock_from)
	Checks the socket address. If sock_to and sock_from are equivalent, then returns S_OK. More...

HRESULT	udp_clear (int sock, uint32_t timeout)
	Clears the received buffer. More...

HRESULT	udp_close (int *sock)
	Closes the socket. More...

HRESULT	udp_open (void param, int sock)
	Opens UDP socket. More...

HRESULT	udp_recv (int sock, char buf, uint32_t len_buf, uint32_t len_recved, uint32_t timeout, void *arg)
	Receives UDP packet. More...

HRESULT	udp_send (int sock, const char buf, uint32_t len_buf, void arg)
	Sends UDP packet. More...

HRESULT	udp_set_timeout (int sock, uint32_t timeout)
	Sets timeout value to the UDP socket. More...

Function Documentation

HRESULT udp_check_sockaddr	(	const struct sockaddr_in *	sock_to,
		const struct sockaddr_in *	sock_from
	)

Checks the socket address. If sock_to and sock_from are equivalent, then returns S_OK.

Parameters

[in]	sock_to	The socket address of sender.
[in]	sock_from	The socket address of receiver.

Definition at line 216 of file dn_udp.c.

HRESULT udp_clear	(	int	sock,
		uint32_t	timeout
	)

Clears the received buffer.

Parameters

[in]	sock	The socket to be cleared.
[in]	timeout	Timeout value.

Definition at line 185 of file dn_udp.c.

HRESULT udp_close ( int * sock )

Closes the socket.

Parameters

[in,out] sock The socket to be closed.

Definition at line 80 of file dn_udp.c.

HRESULT udp_open	(	void *	param,
		int *	sock
	)

Opens UDP socket.

Parameters

[in]	param	The pointer of Ethernet connection parameters: CONN_PARAM_ETH.
[out]	sock	The created socket.

Software License Agreement (MIT License)

Copyright: Copyright (c) 2015 DENSO WAVE INCORPORATED

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Parameters

[in]	param	The pointer of Ethernet connection parameters: CONN_PARAM_ETH.
[out]	sock	The created socket.

Definition at line 52 of file dn_udp.c.

HRESULT udp_recv	(	int	sock,
		char *	buf,
		uint32_t	len_buf,
		uint32_t *	len_recved,
		uint32_t	timeout,
		void *	arg
	)

Receives UDP packet.

Parameters

[in]	sock	The socket to receive.
[out]	buf	The buffer to be received.
[in]	len_buf	The allocated size of received buffer.
[out]	len_recved	The size of received buffer.
[in]	arg	Special parameter: udpaddr.

Definition at line 135 of file dn_udp.c.

HRESULT udp_send	(	int	sock,
		const char *	buf,
		uint32_t	len_buf,
		void *	arg
	)

Sends UDP packet.

Parameters

[in]	sock	The socket to send.
[in]	buf	The buffer to be sent.
[in]	len_buf	The size of sent buffer.
[in]	arg	Special parameter: udpaddr.

Definition at line 94 of file dn_udp.c.

HRESULT udp_set_timeout	(	int	sock,
		uint32_t	timeout
	)

Sets timeout value to the UDP socket.

Parameters

[in]	sock	The socket to be set.
[in]	timeout	Timeout value.

Definition at line 173 of file dn_udp.c.

Functions

Function Documentation