TFTP client. More...

#include "tftp/tftp_client.h"
#include "tftp/tftp_client_misc.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL TFTP_TRACE_LEVEL

Functions
error_t	tftpClientInit (TftpClientContext *context)
	TFTP client initialization. More...

error_t	tftpClientBindToInterface (TftpClientContext context, NetInterface interface)
	Bind the TFTP client to a particular network interface. More...

error_t	tftpClientConnect (TftpClientContext context, const IpAddr serverIpAddr, uint16_t serverPort)
	Specify the address of the TFTP server. More...

error_t	tftpClientOpenFile (TftpClientContext context, const char_t filename, uint_t mode)
	Open a file for reading or writing. More...

error_t	tftpClientWriteFile (TftpClientContext context, const void data, size_t length, size_t *written, uint_t flags)
	Write data to the file. More...

error_t	tftpClientFlushFile (TftpClientContext *context)
	Flush pending write operations. More...

error_t	tftpClientReadFile (TftpClientContext context, void data, size_t size, size_t *received, uint_t flags)
	Read data from the file. More...

error_t	tftpClientCloseFile (TftpClientContext *context)
	Close the file. More...

void	tftpClientDeinit (TftpClientContext *context)
	Release TFTP client context. More...

Detailed Description

TFTP client.

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Description

TFTP is a very simple protocol used to transfer files. Refer to the following RFCs for complete details:

RFC 1123: Requirements for Internet Hosts
RFC 1350: The TFTP Protocol (Revision 2)
RFC 1782: TFTP Option Extension
RFC 1783: TFTP Blocksize Option
RFC 1784: TFTP Timeout Interval and Transfer Size Options

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.4.4

Definition in file tftp_client.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL TFTP_TRACE_LEVEL

Definition at line 42 of file tftp_client.c.

Function Documentation

◆ tftpClientBindToInterface()

error_t tftpClientBindToInterface	(	TftpClientContext *	context,
		NetInterface *	interface
	)

Bind the TFTP client to a particular network interface.

Parameters

[in]	context	Pointer to the TFTP client context
[in]	interface	Network interface to be used

Returns: Error code

Definition at line 83 of file tftp_client.c.

◆ tftpClientCloseFile()

error_t tftpClientCloseFile ( TftpClientContext * context )

Close the file.

Parameters

[in] context Pointer to the TFTP client context

Returns: Error code

Definition at line 524 of file tftp_client.c.

◆ tftpClientConnect()

error_t tftpClientConnect	(	TftpClientContext *	context,
		const IpAddr *	serverIpAddr,
		uint16_t	serverPort
	)

Specify the address of the TFTP server.

Parameters

[in]	context	Pointer to the TFTP client context
[in]	serverIpAddr	IP address of the TFTP server to connect to
[in]	serverPort	UDP port number

Returns: Error code

Definition at line 106 of file tftp_client.c.

◆ tftpClientDeinit()

void tftpClientDeinit ( TftpClientContext * context )

Release TFTP client context.

Parameters

[in] context Pointer to the TFTP client context

Definition at line 546 of file tftp_client.c.

◆ tftpClientFlushFile()

error_t tftpClientFlushFile ( TftpClientContext * context )

Flush pending write operations.

Parameters

[in] context Pointer to the TFTP client context

Returns: Error code

Definition at line 357 of file tftp_client.c.

◆ tftpClientInit()

error_t tftpClientInit ( TftpClientContext * context )

TFTP client initialization.

Parameters

[in] context Pointer to the TFTP client context

Returns: Error code

Definition at line 59 of file tftp_client.c.

◆ tftpClientOpenFile()

error_t tftpClientOpenFile	(	TftpClientContext *	context,
		const char_t *	filename,
		uint_t	mode
	)

Open a file for reading or writing.

Parameters

[in]	context	Pointer to the TFTP client context
[in]	filename	NULL-terminated string specifying the filename
[in]	mode	File access mode

Returns: Error code

Definition at line 135 of file tftp_client.c.

◆ tftpClientReadFile()

error_t tftpClientReadFile	(	TftpClientContext *	context,
		void *	data,
		size_t	size,
		size_t *	received,
		uint_t	flags
	)

Read data from the file.

Parameters

[in]	context	Pointer to the TFTP client context
[in]	data	Pointer to the buffer where to copy the data
[in]	size	Size of the buffer, in bytes
[out]	received	Number of data bytes that have been read
[in]	flags	Reserved parameter

Returns: Error code

Definition at line 422 of file tftp_client.c.

◆ tftpClientWriteFile()

error_t tftpClientWriteFile	(	TftpClientContext *	context,
		const void *	data,
		size_t	length,
		size_t *	written,
		uint_t	flags
	)

Write data to the file.

Parameters

[in]	context	Pointer to the TFTP client context
[in]	data	Pointer to a buffer containing the data to be written
[in]	length	Number of data bytes to write
[in]	written	Number of bytes that have been written
[in]	flags	Reserved parameter

Returns: Error code

Definition at line 270 of file tftp_client.c.

Macros

Functions

Detailed Description

License

Description

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ tftpClientBindToInterface()

◆ tftpClientCloseFile()

◆ tftpClientConnect()

◆ tftpClientDeinit()

◆ tftpClientFlushFile()

◆ tftpClientInit()

◆ tftpClientOpenFile()

◆ tftpClientReadFile()

◆ tftpClientWriteFile()