#include "curl_setup.h"
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
#include "sendf.h"
#include "tftp.h"
#include "progress.h"
#include "connect.h"
#include "strerror.h"
#include "sockaddr.h"
#include "multiif.h"
#include "url.h"
#include "strcase.h"
#include "speedcheck.h"
#include "select.h"
#include "escape.h"
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"

Include dependency graph for tftp.c:

Classes
struct	tftp_packet
struct	tftp_state_data
Defines
#define	NEXT_BLOCKNUM(x) (((x)+1)&0xffff)
#define	TFTP_BLKSIZE_DEFAULT 512
#define	TFTP_BLKSIZE_MAX 65464
#define	TFTP_BLKSIZE_MIN 8
#define	TFTP_OPTION_BLKSIZE "blksize"
#define	TFTP_OPTION_INTERVAL "timeout"
#define	TFTP_OPTION_TSIZE "tsize"
Typedefs
typedef struct tftp_packet	tftp_packet_t
typedef struct tftp_state_data	tftp_state_data_t
Enumerations
enum	tftp_error_t { TFTP_ERR_UNDEF = 0, TFTP_ERR_NOTFOUND, TFTP_ERR_PERM, TFTP_ERR_DISKFULL, TFTP_ERR_ILLEGAL, TFTP_ERR_UNKNOWNID, TFTP_ERR_EXISTS, TFTP_ERR_NOSUCHUSER, TFTP_ERR_NONE = -100, TFTP_ERR_TIMEOUT, TFTP_ERR_NORESPONSE }
enum	tftp_event_t { TFTP_EVENT_NONE = -1, TFTP_EVENT_INIT = 0, TFTP_EVENT_RRQ = 1, TFTP_EVENT_WRQ = 2, TFTP_EVENT_DATA = 3, TFTP_EVENT_ACK = 4, TFTP_EVENT_ERROR = 5, TFTP_EVENT_OACK = 6, TFTP_EVENT_TIMEOUT }
enum	tftp_mode_t { TFTP_MODE_NETASCII = 0, TFTP_MODE_OCTET }
enum	tftp_state_t { TFTP_STATE_START = 0, TFTP_STATE_RX, TFTP_STATE_TX, TFTP_STATE_FIN }
Functions
static size_t	Curl_strnlen (const char *string, size_t maxlen)
static unsigned short	getrpacketblock (const tftp_packet_t *packet)
static unsigned short	getrpacketevent (const tftp_packet_t *packet)
static void	setpacketblock (tftp_packet_t *packet, unsigned short num)
static void	setpacketevent (tftp_packet_t *packet, unsigned short num)
static CURLcode	tftp_connect (struct connectdata conn, bool done)
static CURLcode	tftp_connect_for_rx (tftp_state_data_t *state, tftp_event_t event)
static CURLcode	tftp_connect_for_tx (tftp_state_data_t *state, tftp_event_t event)
static CURLcode	tftp_disconnect (struct connectdata *conn, bool dead_connection)
static CURLcode	tftp_do (struct connectdata conn, bool done)
static CURLcode	tftp_doing (struct connectdata conn, bool dophase_done)
static CURLcode	tftp_done (struct connectdata *conn, CURLcode, bool premature)
static int	tftp_getsock (struct connectdata conn, curl_socket_t socks, int numsocks)
static CURLcode	tftp_multi_statemach (struct connectdata conn, bool done)
static size_t	tftp_option_add (tftp_state_data_t state, size_t csize, char buf, const char *option)
static const char *	tftp_option_get (const char buf, size_t len, const char option, const char *value)
static CURLcode	tftp_parse_option_ack (tftp_state_data_t state, const char ptr, int len)
static CURLcode	tftp_perform (struct connectdata conn, bool dophase_done)
static CURLcode	tftp_receive_packet (struct connectdata *conn)
static CURLcode	tftp_rx (tftp_state_data_t *state, tftp_event_t event)
static CURLcode	tftp_send_first (tftp_state_data_t *state, tftp_event_t event)
static CURLcode	tftp_set_timeouts (tftp_state_data_t *state)
static CURLcode	tftp_setup_connection (struct connectdata *conn)
static CURLcode	tftp_state_machine (tftp_state_data_t *state, tftp_event_t event)
static long	tftp_state_timeout (struct connectdata conn, tftp_event_t event)
static CURLcode	tftp_translate_code (tftp_error_t error)
static CURLcode	tftp_tx (tftp_state_data_t *state, tftp_event_t event)
Variables
struct Curl_handler	Curl_handler_tftp

Define Documentation

#define NEXT_BLOCKNUM ( x ) (((x)+1)&0xffff)

Definition at line 572 of file tftp.c.

#define TFTP_BLKSIZE_DEFAULT 512

Definition at line 69 of file tftp.c.

#define TFTP_BLKSIZE_MAX 65464

Definition at line 71 of file tftp.c.

#define TFTP_BLKSIZE_MIN 8

Definition at line 70 of file tftp.c.

#define TFTP_OPTION_BLKSIZE "blksize"

Definition at line 72 of file tftp.c.

#define TFTP_OPTION_INTERVAL "timeout"

Definition at line 76 of file tftp.c.

#define TFTP_OPTION_TSIZE "tsize"

Definition at line 75 of file tftp.c.

Typedef Documentation

typedef struct tftp_packet tftp_packet_t

typedef struct tftp_state_data tftp_state_data_t

Enumeration Type Documentation

enum tftp_error_t

Enumerator:

TFTP_ERR_UNDEF
TFTP_ERR_NOTFOUND
TFTP_ERR_PERM
TFTP_ERR_DISKFULL
TFTP_ERR_ILLEGAL
TFTP_ERR_UNKNOWNID
TFTP_ERR_EXISTS
TFTP_ERR_NOSUCHUSER
TFTP_ERR_NONE
TFTP_ERR_TIMEOUT
TFTP_ERR_NORESPONSE

Definition at line 102 of file tftp.c.

enum tftp_event_t

Enumerator:

TFTP_EVENT_NONE
TFTP_EVENT_INIT
TFTP_EVENT_RRQ
TFTP_EVENT_WRQ
TFTP_EVENT_DATA
TFTP_EVENT_ACK
TFTP_EVENT_ERROR
TFTP_EVENT_OACK
TFTP_EVENT_TIMEOUT

Definition at line 90 of file tftp.c.

enum tftp_mode_t

Enumerator:

TFTP_MODE_NETASCII
TFTP_MODE_OCTET

Definition at line 78 of file tftp.c.

enum tftp_state_t

Enumerator:

TFTP_STATE_START
TFTP_STATE_RX
TFTP_STATE_TX
TFTP_STATE_FIN

Definition at line 83 of file tftp.c.

Function Documentation

static size_t Curl_strnlen	(	const char *	string,
		size_t	maxlen
	)		`[static]`

Definition at line 305 of file tftp.c.

static unsigned short getrpacketblock ( const tftp_packet_t * packet ) [static]

Definition at line 300 of file tftp.c.

static unsigned short getrpacketevent ( const tftp_packet_t * packet ) [static]

Definition at line 295 of file tftp.c.

static void setpacketblock	(	tftp_packet_t *	packet,
		unsigned short	num
	)		`[static]`

Definition at line 289 of file tftp.c.

static void setpacketevent	(	tftp_packet_t *	packet,
		unsigned short	num
	)		`[static]`

Definition at line 282 of file tftp.c.

static CURLcode tftp_connect	(	struct connectdata *	conn,
		bool *	done
	)		`[static]`

Definition at line 962 of file tftp.c.

static CURLcode tftp_connect_for_rx	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 431 of file tftp.c.

static CURLcode tftp_connect_for_tx	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 415 of file tftp.c.

static CURLcode tftp_disconnect	(	struct connectdata *	conn,
		bool	dead_connection
	)		`[static]`

Definition at line 940 of file tftp.c.

static CURLcode tftp_do	(	struct connectdata *	conn,
		bool *	done
	)		`[static]`

Definition at line 1328 of file tftp.c.

static CURLcode tftp_doing	(	struct connectdata *	conn,
		bool *	dophase_done
	)		`[static]`

Definition at line 1270 of file tftp.c.

static CURLcode tftp_done	(	struct connectdata *	conn,
		CURLcode	status,
		bool	premature
	)		`[static]`

Definition at line 1048 of file tftp.c.

static int tftp_getsock	(	struct connectdata *	conn,
		curl_socket_t *	socks,
		int	numsocks
	)		`[static]`

Definition at line 1074 of file tftp.c.

static CURLcode tftp_multi_statemach	(	struct connectdata *	conn,
		bool *	done
	)		`[static]`

Definition at line 1211 of file tftp.c.

static size_t tftp_option_add	(	tftp_state_data_t *	state,
		size_t	csize,
		char *	buf,
		const char *	option
	)		`[static]`

Definition at line 406 of file tftp.c.

static const char* tftp_option_get	(	const char *	buf,
		size_t	len,
		const char **	option,
		const char **	value
	)		`[static]`

Definition at line 311 of file tftp.c.

static CURLcode tftp_parse_option_ack	(	tftp_state_data_t *	state,
		const char *	ptr,
		int	len
	)		`[static]`

Definition at line 333 of file tftp.c.

static CURLcode tftp_perform	(	struct connectdata *	conn,
		bool *	dophase_done
	)		`[static]`

Definition at line 1297 of file tftp.c.

static CURLcode tftp_receive_packet ( struct connectdata * conn ) [static]

Definition at line 1092 of file tftp.c.

static CURLcode tftp_rx	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 581 of file tftp.c.

static CURLcode tftp_send_first	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 447 of file tftp.c.

static CURLcode tftp_set_timeouts ( tftp_state_data_t * state ) [static]

Definition at line 199 of file tftp.c.

static CURLcode tftp_setup_connection ( struct connectdata * conn ) [static]

Definition at line 1356 of file tftp.c.

static CURLcode tftp_state_machine	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 901 of file tftp.c.

static long tftp_state_timeout	(	struct connectdata *	conn,
		tftp_event_t *	event
	)		`[static]`

Definition at line 1176 of file tftp.c.

static CURLcode tftp_translate_code ( tftp_error_t error ) [static]

Definition at line 849 of file tftp.c.

static CURLcode tftp_tx	(	tftp_state_data_t *	state,
		tftp_event_t	event
	)		`[static]`

Definition at line 702 of file tftp.c.

Variable Documentation

struct Curl_handler Curl_handler_tftp

Initial value:

 {
  "TFTP",                               
  tftp_setup_connection,                
  tftp_do,                              
  tftp_done,                            
  ZERO_NULL,                            
  tftp_connect,                         
  tftp_multi_statemach,                 
  tftp_doing,                           
  tftp_getsock,                         
  tftp_getsock,                         
  ZERO_NULL,                            
  ZERO_NULL,                            
  tftp_disconnect,                      
  ZERO_NULL,                            
  PORT_TFTP,                            
  CURLPROTO_TFTP,                       
  PROTOPT_NONE | PROTOPT_NOURLQUERY     
}

Definition at line 169 of file tftp.c.

Classes

Defines

Typedefs

Enumerations

Functions

Variables

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation