tftp.h File Reference

TFTP Client Implementation. More...

#include <zephyr/kernel.h>
#include <zephyr/net/socket.h>

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Data Structures
struct	tftp_data_param
	Parameters for data event. More...
struct	tftp_error_param
	Parameters for error event. More...
union	tftp_evt_param
	Defines event parameters notified along with asynchronous events to the application. More...
struct	tftp_evt
	Defines TFTP asynchronous event notified to the application. More...
struct	tftpc
	TFTP client definition to maintain information relevant to the client. More...

Macros
#define	TFTP_BLOCK_SIZE   512
	RFC1350: the file is sent in fixed length blocks of 512 bytes.
#define	TFTP_HEADER_SIZE   4
	RFC1350: For non-request TFTP message, the header contains 2-byte operation code plus 2-byte block number or error code.
#define	TFTPC_MAX_BUF_SIZE   (TFTP_BLOCK_SIZE + TFTP_HEADER_SIZE)
	Maximum amount of data that can be sent or received.
TFTP client error codes.
#define	TFTPC_SUCCESS   0
	Success.
#define	TFTPC_DUPLICATE_DATA   -1
	Duplicate data received.
#define	TFTPC_BUFFER_OVERFLOW   -2
	User buffer is too small.
#define	TFTPC_UNKNOWN_FAILURE   -3
	Unknown failure.
#define	TFTPC_REMOTE_ERROR   -4
	Remote server error.
#define	TFTPC_RETRIES_EXHAUSTED   -5
	Retries exhausted.

Typedefs
typedef void(*	tftp_callback_t) (const struct tftp_evt *evt)
	TFTP event notification callback registered by the application.

Enumerations
enum	tftp_evt_type { TFTP_EVT_DATA , TFTP_EVT_ERROR }
	TFTP Asynchronous Events notified to the application from the module through the callback registered by the application. More...

Functions
int	tftp_get (struct tftpc *client, const char *remote_file, const char *mode)
	This function gets data from a "file" on the remote server.
int	tftp_put (struct tftpc *client, const char *remote_file, const char *mode, const uint8_t *user_buf, uint32_t user_buf_size)
	This function puts data to a "file" on the remote server.

Detailed Description

TFTP Client Implementation.