VLC 4.0.0-dev
Loading...
Searching...
No Matches
HTTP/2 frames
VLC plug-in programming interface » Operating system » Networking » HTTP » Connection manager » Connections » HTTP/2.0
Collaboration diagram for HTTP/2 frames:

Data Structures

struct  vlc_h2_frame
struct  vlc_h2_parser_cbs

Macros

#define VLC_H2_MAX_HEADER_TABLE   4096 /* Header (compression) table size */
#define VLC_H2_MAX_STREAMS   0 /* Concurrent peer-initiated streams */
#define VLC_H2_INIT_WINDOW   1048575 /* Initial congestion window size */
#define VLC_H2_MAX_FRAME   1048576 /* Frame size */
#define VLC_H2_MAX_HEADER_LIST   65536 /* Header (decompressed) list size */
#define VLC_H2_DEFAULT_MAX_HEADER_TABLE   4096
#define VLC_H2_DEFAULT_INIT_WINDOW   65535
#define VLC_H2_MIN_MAX_FRAME   16384
#define VLC_H2_DEFAULT_MAX_FRAME   16384
#define VLC_H2_MAX_MAX_FRAME   16777215
#define VLC_H2_MAX_HEADERS   255
#define vlc_h2_frame_data_get(f, l)

Enumerations

enum  vlc_h2_error {
  VLC_H2_NO_ERROR , VLC_H2_PROTOCOL_ERROR , VLC_H2_INTERNAL_ERROR , VLC_H2_FLOW_CONTROL_ERROR ,
  VLC_H2_SETTINGS_TIMEOUT , VLC_H2_STREAM_CLOSED , VLC_H2_FRAME_SIZE_ERROR , VLC_H2_REFUSED_STREAM ,
  VLC_H2_CANCEL , VLC_H2_COMPRESSION_ERROR , VLC_H2_CONNECT_ERROR , VLC_H2_ENHANCE_YOUR_CALM ,
  VLC_H2_INADEQUATE_SECURITY , VLC_H2_HTTP_1_1_REQUIRED
}
enum  vlc_h2_setting {
  VLC_H2_SETTING_HEADER_TABLE_SIZE = 0x0001 , VLC_H2_SETTING_ENABLE_PUSH , VLC_H2_SETTING_MAX_CONCURRENT_STREAMS , VLC_H2_SETTING_INITIAL_WINDOW_SIZE ,
  VLC_H2_SETTING_MAX_FRAME_SIZE , VLC_H2_SETTING_MAX_HEADER_LIST_SIZE
}

Functions

size_t vlc_h2_frame_size (const struct vlc_h2_frame *)
struct vlc_h2_frame * vlc_h2_frame_headers (uint_fast32_t stream_id, uint_fast32_t mtu, bool eos, unsigned count, const char *const headers[][2])
struct vlc_h2_frame * vlc_h2_frame_data (uint_fast32_t stream_id, const void *buf, size_t len, bool eos)
struct vlc_h2_frame * vlc_h2_frame_rst_stream (uint_fast32_t stream_id, uint_fast32_t error_code)
struct vlc_h2_frame * vlc_h2_frame_settings (void)
struct vlc_h2_frame * vlc_h2_frame_settings_ack (void)
struct vlc_h2_frame * vlc_h2_frame_ping (uint64_t opaque)
struct vlc_h2_frame * vlc_h2_frame_pong (uint64_t opaque)
struct vlc_h2_frame * vlc_h2_frame_goaway (uint_fast32_t last_stream_id, uint_fast32_t error_code)
struct vlc_h2_frame * vlc_h2_frame_window_update (uint_fast32_t stream_id, uint_fast32_t credit)
void vlc_h2_frame_dump (void *, const struct vlc_h2_frame *, const char *)
const char * vlc_h2_strerror (uint_fast32_t)
const char * vlc_h2_setting_name (uint_fast16_t)
struct vlc_h2_parser * vlc_h2_parse_init (void *ctx, const struct vlc_h2_parser_cbs *cbs)
int vlc_h2_parse (struct vlc_h2_parser *, struct vlc_h2_frame *)
void vlc_h2_parse_destroy (struct vlc_h2_parser *)
const uint8_t * vlc_h2_frame_data_get (const struct vlc_h2_frame *f, size_t *restrict len)

Detailed Description

Macro Definition Documentation

◆ VLC_H2_DEFAULT_INIT_WINDOW

#define VLC_H2_DEFAULT_INIT_WINDOW   65535

Referenced by vlc_h2_conn_create(), and vlc_h2_frame_settings().

◆ VLC_H2_DEFAULT_MAX_FRAME

#define VLC_H2_DEFAULT_MAX_FRAME   16384

Referenced by vlc_h2_conn_create(), vlc_h2_frame_settings(), vlc_h2_parse_preface(), and vlc_http_msg_h2_frame().

◆ VLC_H2_DEFAULT_MAX_HEADER_TABLE

#define VLC_H2_DEFAULT_MAX_HEADER_TABLE   4096

Referenced by vlc_h2_frame_settings().

◆ vlc_h2_frame_data_get

#define vlc_h2_frame_data_get ( f,
l )
Value:
_Generic((f), \
const struct vlc_h2_frame *: (vlc_h2_frame_data_get)(f, l), \
struct vlc_h2_frame *: (uint8_t *)(vlc_h2_frame_data_get)(f, l))
vlc_h2_frame_data_get
#define vlc_h2_frame_data_get(f, l)
Definition h2frame.h:131
vlc_h2_frame
Definition h2frame.h:31

Referenced by vlc_h2_frame_data_get(), vlc_h2_stream_data(), and vlc_h2_stream_read().

◆ VLC_H2_INIT_WINDOW

#define VLC_H2_INIT_WINDOW   1048575 /* Initial congestion window size */

Referenced by vlc_h2_frame_settings(), vlc_h2_stream_open(), and vlc_h2_stream_read().

◆ VLC_H2_MAX_FRAME

#define VLC_H2_MAX_FRAME   1048576 /* Frame size */

Referenced by vlc_h2_frame_settings(), vlc_h2_parse_frame_continuation(), vlc_h2_parse_frame_data(), vlc_h2_parse_frame_goaway(), vlc_h2_parse_frame_headers(), vlc_h2_parse_frame_push_promise(), vlc_h2_parse_frame_settings(), and vlc_h2_parse_frame_unknown().

◆ VLC_H2_MAX_HEADER_LIST

#define VLC_H2_MAX_HEADER_LIST   65536 /* Header (decompressed) list size */

Referenced by vlc_h2_frame_settings().

◆ VLC_H2_MAX_HEADER_TABLE

#define VLC_H2_MAX_HEADER_TABLE   4096 /* Header (compression) table size */

Referenced by vlc_h2_frame_settings(), and vlc_h2_parse_init().

◆ VLC_H2_MAX_HEADERS

#define VLC_H2_MAX_HEADERS   255

Referenced by vlc_h2_parse_headers_end().

◆ VLC_H2_MAX_MAX_FRAME

#define VLC_H2_MAX_MAX_FRAME   16777215

Referenced by vlc_h2_frame_alloc(), and vlc_h2_setting().

◆ VLC_H2_MAX_STREAMS

#define VLC_H2_MAX_STREAMS   0 /* Concurrent peer-initiated streams */

Referenced by vlc_h2_frame_settings().

◆ VLC_H2_MIN_MAX_FRAME

#define VLC_H2_MIN_MAX_FRAME   16384

Referenced by vlc_h2_setting().

Enumeration Type Documentation

◆ vlc_h2_error

enum vlc_h2_error
Enumerator
VLC_H2_NO_ERROR 
VLC_H2_PROTOCOL_ERROR 
VLC_H2_INTERNAL_ERROR 
VLC_H2_FLOW_CONTROL_ERROR 
VLC_H2_SETTINGS_TIMEOUT 
VLC_H2_STREAM_CLOSED 
VLC_H2_FRAME_SIZE_ERROR 
VLC_H2_REFUSED_STREAM 
VLC_H2_CANCEL 
VLC_H2_COMPRESSION_ERROR 
VLC_H2_CONNECT_ERROR 
VLC_H2_ENHANCE_YOUR_CALM 
VLC_H2_INADEQUATE_SECURITY 
VLC_H2_HTTP_1_1_REQUIRED 

◆ vlc_h2_setting

enum vlc_h2_setting
Enumerator
VLC_H2_SETTING_HEADER_TABLE_SIZE 
VLC_H2_SETTING_ENABLE_PUSH 
VLC_H2_SETTING_MAX_CONCURRENT_STREAMS 
VLC_H2_SETTING_INITIAL_WINDOW_SIZE 
VLC_H2_SETTING_MAX_FRAME_SIZE 
VLC_H2_SETTING_MAX_HEADER_LIST_SIZE 

Function Documentation

◆ vlc_h2_frame_data()

struct vlc_h2_frame * vlc_h2_frame_data ( uint_fast32_t stream_id,
const void * buf,
size_t len,
bool eos )

References likely, VLC_H2_DATA_END_STREAM, vlc_h2_frame_alloc(), VLC_H2_FRAME_DATA, and vlc_h2_frame_payload.

Referenced by vlc_h2_stream_write().

◆ vlc_h2_frame_data_get()

const uint8_t * vlc_h2_frame_data_get ( const struct vlc_h2_frame * f,
size_t *restrict len )

References VLC_H2_DATA_PADDED, VLC_H2_FRAME_DATA, vlc_h2_frame_data_get, vlc_h2_frame_flags(), vlc_h2_frame_length(), vlc_h2_frame_payload, and vlc_h2_frame_type().

◆ vlc_h2_frame_dump()

void vlc_h2_frame_dump ( void * opaque,
const struct vlc_h2_frame * f,
const char * msg )

References vlc_h2_frame_flags(), vlc_h2_frame_id(), vlc_h2_frame_length(), vlc_h2_frame_type(), vlc_h2_type_name(), and vlc_http_dbg().

Referenced by vlc_h2_conn_queue(), vlc_h2_conn_queue_prio(), and vlc_h2_recv_thread().

◆ vlc_h2_frame_goaway()

struct vlc_h2_frame * vlc_h2_frame_goaway ( uint_fast32_t last_stream_id,
uint_fast32_t error_code )

References likely, p, SetDWBE(), vlc_h2_frame_alloc(), VLC_H2_FRAME_GOAWAY, and vlc_h2_frame_payload.

Referenced by vlc_h2_error(), and vlc_h2_reset().

◆ vlc_h2_frame_headers()

struct vlc_h2_frame * vlc_h2_frame_headers ( uint_fast32_t stream_id,
uint_fast32_t mtu,
bool eos,
unsigned count,
const char *const headers[][2] )

References count, hpack_encode(), likely, vlc_h2_frame::next, unlikely, VLC_H2_CONTINUATION_END_HEADERS, vlc_h2_frame_alloc(), VLC_H2_FRAME_CONTINUATION, VLC_H2_FRAME_HEADERS, vlc_h2_frame_payload, VLC_H2_HEADERS_END_HEADERS, and VLC_H2_HEADERS_END_STREAM.

Referenced by vlc_http_msg_h2_frame().

◆ vlc_h2_frame_ping()

struct vlc_h2_frame * vlc_h2_frame_ping ( uint64_t opaque)

References likely, vlc_h2_frame_alloc(), vlc_h2_frame_payload, and VLC_H2_FRAME_PING.

◆ vlc_h2_frame_pong()

struct vlc_h2_frame * vlc_h2_frame_pong ( uint64_t opaque)

References likely, vlc_h2_frame_alloc(), vlc_h2_frame_payload, VLC_H2_FRAME_PING, and VLC_H2_PING_ACK.

Referenced by vlc_h2_ping().

◆ vlc_h2_frame_rst_stream()

struct vlc_h2_frame * vlc_h2_frame_rst_stream ( uint_fast32_t stream_id,
uint_fast32_t error_code )

References likely, SetDWBE(), vlc_h2_frame_alloc(), vlc_h2_frame_payload, and VLC_H2_FRAME_RST_STREAM.

Referenced by vlc_h2_stream_error().

◆ vlc_h2_frame_settings()

struct vlc_h2_frame * vlc_h2_frame_settings ( void )

References p, SetDWBE(), SetWBE(), unlikely, VLC_H2_DEFAULT_INIT_WINDOW, VLC_H2_DEFAULT_MAX_FRAME, VLC_H2_DEFAULT_MAX_HEADER_TABLE, vlc_h2_frame_alloc(), vlc_h2_frame_payload, VLC_H2_FRAME_SETTINGS, VLC_H2_INIT_WINDOW, VLC_H2_MAX_FRAME, VLC_H2_MAX_HEADER_LIST, VLC_H2_MAX_HEADER_TABLE, VLC_H2_MAX_STREAMS, VLC_H2_SETTING_ENABLE_PUSH, VLC_H2_SETTING_HEADER_TABLE_SIZE, VLC_H2_SETTING_INITIAL_WINDOW_SIZE, VLC_H2_SETTING_MAX_CONCURRENT_STREAMS, VLC_H2_SETTING_MAX_FRAME_SIZE, and VLC_H2_SETTING_MAX_HEADER_LIST_SIZE.

Referenced by vlc_h2_conn_create().

◆ vlc_h2_frame_settings_ack()

struct vlc_h2_frame * vlc_h2_frame_settings_ack ( void )

References vlc_h2_frame_alloc(), VLC_H2_FRAME_SETTINGS, and VLC_H2_SETTINGS_ACK.

Referenced by vlc_h2_settings_done().

◆ vlc_h2_frame_size()

size_t vlc_h2_frame_size ( const struct vlc_h2_frame * f)

References vlc_h2_frame_length().

Referenced by vlc_h2_frame_send(), vlc_h2_output_dequeue(), vlc_h2_output_queue(), and vlc_h2_stream_read().

◆ vlc_h2_frame_window_update()

struct vlc_h2_frame * vlc_h2_frame_window_update ( uint_fast32_t stream_id,
uint_fast32_t credit )

References likely, p, SetDWBE(), vlc_h2_frame_alloc(), vlc_h2_frame_payload, and VLC_H2_FRAME_WINDOW_UPDATE.

Referenced by vlc_h2_stream_read(), and vlc_h2_window_status().

◆ vlc_h2_parse()

int vlc_h2_parse ( struct vlc_h2_parser * p,
struct vlc_h2_frame * f )

References vlc_h2_frame::next, p, vlc_h2_frame_id(), vlc_h2_frame_length(), and vlc_h2_parse_failed().

Referenced by vlc_h2_recv_thread().

◆ vlc_h2_parse_destroy()

void vlc_h2_parse_destroy ( struct vlc_h2_parser * p)

References hpack_decode_destroy(), and p.

Referenced by cleanup_parser(), and vlc_h2_recv_thread().

◆ vlc_h2_parse_init()

struct vlc_h2_parser * vlc_h2_parse_init ( void * ctx,
const struct vlc_h2_parser_cbs * cbs )

References vlc_h2_parser::cbs, hpack_decode_init(), p, unlikely, VLC_H2_MAX_HEADER_TABLE, and vlc_h2_parse_preface().

Referenced by vlc_h2_recv_thread().

◆ vlc_h2_setting_name()

const char * vlc_h2_setting_name ( uint_fast16_t id)

References ARRAY_SIZE, VLC_H2_SETTING_ENABLE_PUSH, VLC_H2_SETTING_HEADER_TABLE_SIZE, VLC_H2_SETTING_INITIAL_WINDOW_SIZE, VLC_H2_SETTING_MAX_CONCURRENT_STREAMS, VLC_H2_SETTING_MAX_FRAME_SIZE, and VLC_H2_SETTING_MAX_HEADER_LIST_SIZE.

Referenced by vlc_h2_setting().

◆ vlc_h2_strerror()

const char * vlc_h2_strerror ( uint_fast32_t code)

References ARRAY_SIZE, VLC_H2_CANCEL, VLC_H2_COMPRESSION_ERROR, VLC_H2_CONNECT_ERROR, VLC_H2_ENHANCE_YOUR_CALM, VLC_H2_FLOW_CONTROL_ERROR, VLC_H2_FRAME_SIZE_ERROR, VLC_H2_HTTP_1_1_REQUIRED, VLC_H2_INADEQUATE_SECURITY, VLC_H2_INTERNAL_ERROR, VLC_H2_NO_ERROR, VLC_H2_PROTOCOL_ERROR, VLC_H2_REFUSED_STREAM, VLC_H2_SETTINGS_TIMEOUT, and VLC_H2_STREAM_CLOSED.

Referenced by vlc_h2_error(), vlc_h2_reset(), vlc_h2_stream_error(), and vlc_h2_stream_reset().