FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
ftp.c File Reference
#include "libavutil/avstring.h"
#include "libavutil/internal.h"
#include "libavutil/parseutils.h"
#include "avformat.h"
#include "internal.h"
#include "url.h"
#include "libavutil/opt.h"
#include "libavutil/bprint.h"

Go to the source code of this file.

Data Structures

struct  FTPContext
 

Macros

#define CONTROL_BUFFER_SIZE   1024
 
#define DIR_BUFFER_SIZE   4096
 
#define OFFSET(x)   offsetof(FTPContext, x)
 
#define D   AV_OPT_FLAG_DECODING_PARAM
 
#define E   AV_OPT_FLAG_ENCODING_PARAM
 

Enumerations

enum  FTPState {
  UNKNOWN, READY, DOWNLOADING, UPLOADING,
  LISTING_DIR, DISCONNECTED
}
 
enum  FTPListingMethod { UNKNOWN_METHOD, NLST, MLSD }
 

Functions

static int ftp_close (URLContext *h)
 
static int ftp_getc (FTPContext *s)
 
static int ftp_get_line (FTPContext *s, char *line, int line_size)
 
static int ftp_status (FTPContext *s, char **line, const int response_codes[])
 
static int ftp_send_command (FTPContext *s, const char *command, const int response_codes[], char **response)
 
static void ftp_close_data_connection (FTPContext *s)
 
static void ftp_close_both_connections (FTPContext *s)
 
static int ftp_auth (FTPContext *s)
 
static int ftp_passive_mode_epsv (FTPContext *s)
 
static int ftp_passive_mode (FTPContext *s)
 
static int ftp_current_dir (FTPContext *s)
 
static int ftp_file_size (FTPContext *s)
 
static int ftp_retrieve (FTPContext *s)
 
static int ftp_store (FTPContext *s)
 
static int ftp_type (FTPContext *s)
 
static int ftp_restart (FTPContext *s, int64_t pos)
 
static int ftp_set_dir (FTPContext *s)
 
static int ftp_list_mlsd (FTPContext *s)
 
static int ftp_list_nlst (FTPContext *s)
 
static int ftp_list (FTPContext *s)
 
static int ftp_has_feature (FTPContext *s, const char *feature_name)
 
static int ftp_features (FTPContext *s)
 
static int ftp_connect_control_connection (URLContext *h)
 
static int ftp_connect_data_connection (URLContext *h)
 
static int ftp_abort (URLContext *h)
 
static int ftp_connect (URLContext *h, const char *url)
 
static int ftp_open (URLContext *h, const char *url, int flags)
 
static int64_t ftp_seek (URLContext *h, int64_t pos, int whence)
 
static int ftp_read (URLContext *h, unsigned char *buf, int size)
 
static int ftp_write (URLContext *h, const unsigned char *buf, int size)
 
static int ftp_get_file_handle (URLContext *h)
 
static int ftp_shutdown (URLContext *h, int flags)
 
static int ftp_open_dir (URLContext *h)
 
static int64_t ftp_parse_date (const char *date)
 
static int ftp_parse_entry_nlst (char *line, AVIODirEntry *next)
 
static int ftp_parse_entry_mlsd (char *mlsd, AVIODirEntry *next)
 
static int ftp_parse_entry (URLContext *h, char *line, AVIODirEntry *next)
 
static int ftp_read_dir (URLContext *h, AVIODirEntry **next)
 
static int ftp_close_dir (URLContext *h)
 
static int ftp_delete (URLContext *h)
 
static int ftp_move (URLContext *h_src, URLContext *h_dst)
 

Variables

static const AVOption options []
 
static const AVClass ftp_context_class
 
const URLProtocol ff_ftp_protocol
 

Macro Definition Documentation

#define CONTROL_BUFFER_SIZE   1024
#define DIR_BUFFER_SIZE   4096

Definition at line 31 of file ftp.c.

Referenced by ftp_open_dir(), and ftp_read_dir().

#define OFFSET (   x)    offsetof(FTPContext, x)

Definition at line 74 of file ftp.c.

Definition at line 75 of file ftp.c.

Definition at line 76 of file ftp.c.

Enumeration Type Documentation

enum FTPState
Enumerator
UNKNOWN 
READY 
DOWNLOADING 
UPLOADING 
LISTING_DIR 
DISCONNECTED 

Definition at line 33 of file ftp.c.

Enumerator
UNKNOWN_METHOD 
NLST 
MLSD 

Definition at line 42 of file ftp.c.

Function Documentation

static int ftp_close ( URLContext h)
static

Definition at line 861 of file ftp.c.

Referenced by ftp_delete(), ftp_move(), and ftp_open().

static int ftp_getc ( FTPContext s)
static

Definition at line 93 of file ftp.c.

Referenced by ftp_get_line().

static int ftp_get_line ( FTPContext s,
char *  line,
int  line_size 
)
static

Definition at line 110 of file ftp.c.

Referenced by ftp_status().

static int ftp_status ( FTPContext s,
char **  line,
const int  response_codes[] 
)
static

Definition at line 138 of file ftp.c.

Referenced by ftp_abort(), ftp_connect_control_connection(), and ftp_send_command().

static int ftp_send_command ( FTPContext s,
const char *  command,
const int  response_codes[],
char **  response 
)
static
static void ftp_close_data_connection ( FTPContext s)
static

Definition at line 224 of file ftp.c.

Referenced by ftp_abort(), and ftp_close_both_connections().

static void ftp_close_both_connections ( FTPContext s)
static

Definition at line 231 of file ftp.c.

Referenced by ftp_abort(), and ftp_close().

static int ftp_auth ( FTPContext s)
static

Definition at line 237 of file ftp.c.

Referenced by ftp_connect_control_connection().

static int ftp_passive_mode_epsv ( FTPContext s)
static

Definition at line 259 of file ftp.c.

Referenced by ftp_connect_data_connection().

static int ftp_passive_mode ( FTPContext s)
static

Definition at line 301 of file ftp.c.

Referenced by ftp_connect_data_connection().

static int ftp_current_dir ( FTPContext s)
static

Definition at line 347 of file ftp.c.

Referenced by ftp_connect().

static int ftp_file_size ( FTPContext s)
static

Definition at line 385 of file ftp.c.

Referenced by ftp_open().

static int ftp_retrieve ( FTPContext s)
static

Definition at line 404 of file ftp.c.

Referenced by ftp_read().

static int ftp_store ( FTPContext s)
static

Definition at line 420 of file ftp.c.

Referenced by ftp_write().

static int ftp_type ( FTPContext s)
static

Definition at line 436 of file ftp.c.

Referenced by ftp_connect_control_connection().

static int ftp_restart ( FTPContext s,
int64_t  pos 
)
static

Definition at line 447 of file ftp.c.

Referenced by ftp_connect_data_connection(), and ftp_open().

static int ftp_set_dir ( FTPContext s)
static

Definition at line 459 of file ftp.c.

Referenced by ftp_open_dir().

static int ftp_list_mlsd ( FTPContext s)
static

Definition at line 470 of file ftp.c.

Referenced by ftp_list().

static int ftp_list_nlst ( FTPContext s)
static

Definition at line 481 of file ftp.c.

Referenced by ftp_list().

static int ftp_list ( FTPContext s)
static

Definition at line 492 of file ftp.c.

Referenced by ftp_open_dir().

static int ftp_has_feature ( FTPContext s,
const char *  feature_name 
)
static

Definition at line 503 of file ftp.c.

Referenced by ftp_features().

static int ftp_features ( FTPContext s)
static

Definition at line 511 of file ftp.c.

Referenced by ftp_connect_control_connection().

static int ftp_connect_control_connection ( URLContext h)
static

Definition at line 532 of file ftp.c.

Referenced by ftp_abort(), and ftp_connect().

static int ftp_connect_data_connection ( URLContext h)
static

Definition at line 581 of file ftp.c.

Referenced by ftp_open_dir(), ftp_read(), and ftp_write().

static int ftp_abort ( URLContext h)
static

Definition at line 615 of file ftp.c.

Referenced by ftp_read(), and ftp_seek().

static int ftp_connect ( URLContext h,
const char *  url 
)
static

Definition at line 653 of file ftp.c.

Referenced by ftp_delete(), ftp_move(), ftp_open(), and ftp_open_dir().

static int ftp_open ( URLContext h,
const char *  url,
int  flags 
)
static

Definition at line 705 of file ftp.c.

static int64_t ftp_seek ( URLContext h,
int64_t  pos,
int  whence 
)
static

Definition at line 732 of file ftp.c.

Referenced by ftp_read().

static int ftp_read ( URLContext h,
unsigned char *  buf,
int  size 
)
static

Definition at line 775 of file ftp.c.

static int ftp_write ( URLContext h,
const unsigned char *  buf,
int  size 
)
static

Definition at line 832 of file ftp.c.

static int ftp_get_file_handle ( URLContext h)
static

Definition at line 877 of file ftp.c.

static int ftp_shutdown ( URLContext h,
int  flags 
)
static

Definition at line 889 of file ftp.c.

static int ftp_open_dir ( URLContext h)
static

Definition at line 901 of file ftp.c.

static int64_t ftp_parse_date ( const char *  date)
static

Definition at line 928 of file ftp.c.

Referenced by ftp_parse_entry_mlsd().

static int ftp_parse_entry_nlst ( char *  line,
AVIODirEntry next 
)
static

Definition at line 936 of file ftp.c.

Referenced by ftp_parse_entry().

static int ftp_parse_entry_mlsd ( char *  mlsd,
AVIODirEntry next 
)
static

Definition at line 942 of file ftp.c.

Referenced by ftp_parse_entry().

static int ftp_parse_entry ( URLContext h,
char *  line,
AVIODirEntry next 
)
static
Returns
0 on success, negative on error, positive on entry to discard.

Definition at line 978 of file ftp.c.

Referenced by ftp_read_dir().

static int ftp_read_dir ( URLContext h,
AVIODirEntry **  next 
)
static

Definition at line 993 of file ftp.c.

static int ftp_close_dir ( URLContext h)
static

Definition at line 1040 of file ftp.c.

static int ftp_delete ( URLContext h)
static

Definition at line 1049 of file ftp.c.

static int ftp_move ( URLContext h_src,
URLContext h_dst 
)
static

Definition at line 1077 of file ftp.c.

Variable Documentation

const AVOption options[]
static
Initial value:
= {
{"timeout", "set timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D|E },
{"ftp-write-seekable", "control seekability of connection during encoding", OFFSET(write_seekable), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, E },
{"ftp-anonymous-password", "password for anonymous login. E-mail address should be used.", OFFSET(anonymous_password), AV_OPT_TYPE_STRING, { 0 }, 0, 0, D|E },
{NULL}
}
#define NULL
Definition: coverity.c:32
#define E
Definition: ftp.c:76
#define OFFSET(x)
Definition: ftp.c:74
#define D
Definition: ftp.c:75

Definition at line 77 of file ftp.c.

const AVClass ftp_context_class
static
Initial value:
= {
.class_name = "ftp",
.item_name = av_default_item_name,
.option = options,
}
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:191
static const AVOption options[]
Definition: ftp.c:77

Definition at line 84 of file ftp.c.

const URLProtocol ff_ftp_protocol
Initial value:
= {
.name = "ftp",
.url_open = ftp_open,
.url_read = ftp_read,
.url_write = ftp_write,
.url_seek = ftp_seek,
.url_close = ftp_close,
.url_get_file_handle = ftp_get_file_handle,
.url_shutdown = ftp_shutdown,
.priv_data_size = sizeof(FTPContext),
.priv_data_class = &ftp_context_class,
.url_open_dir = ftp_open_dir,
.url_read_dir = ftp_read_dir,
.url_close_dir = ftp_close_dir,
.url_delete = ftp_delete,
.url_move = ftp_move,
.default_whitelist = "tcp",
}
#define URL_PROTOCOL_FLAG_NETWORK
Definition: url.h:34
static int ftp_move(URLContext *h_src, URLContext *h_dst)
Definition: ftp.c:1077
static int ftp_open(URLContext *h, const char *url, int flags)
Definition: ftp.c:705
static int ftp_read_dir(URLContext *h, AVIODirEntry **next)
Definition: ftp.c:993
static int ftp_shutdown(URLContext *h, int flags)
Definition: ftp.c:889
static int ftp_delete(URLContext *h)
Definition: ftp.c:1049
static int ftp_read(URLContext *h, unsigned char *buf, int size)
Definition: ftp.c:775
static int ftp_close(URLContext *h)
Definition: ftp.c:861
static int64_t ftp_seek(URLContext *h, int64_t pos, int whence)
Definition: ftp.c:732
static int ftp_close_dir(URLContext *h)
Definition: ftp.c:1040
static int ftp_get_file_handle(URLContext *h)
Definition: ftp.c:877
#define flags(name, subs,...)
Definition: cbs_av1.c:561
static int ftp_write(URLContext *h, const unsigned char *buf, int size)
Definition: ftp.c:832
static int ftp_open_dir(URLContext *h)
Definition: ftp.c:901
static const AVClass ftp_context_class
Definition: ftp.c:84
Definition: ftp.c:48

Definition at line 1108 of file ftp.c.