lighttpd 1.4.x
https://www.lighttpd.net/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.4 KiB
116 lines
3.4 KiB
#ifndef LI_H2_H |
|
#define LI_H2_H |
|
#include "first.h" |
|
|
|
#include "sys-time.h" |
|
|
|
#include "base_decls.h" |
|
#include "buffer.h" |
|
|
|
#include "ls-hpack/lshpack.h" |
|
|
|
struct chunkqueue; /* declaration */ |
|
|
|
typedef enum { |
|
H2_FTYPE_DATA = 0x00, |
|
H2_FTYPE_HEADERS = 0x01, |
|
H2_FTYPE_PRIORITY = 0x02, |
|
H2_FTYPE_RST_STREAM = 0x03, |
|
H2_FTYPE_SETTINGS = 0x04, |
|
H2_FTYPE_PUSH_PROMISE = 0x05, |
|
H2_FTYPE_PING = 0x06, |
|
H2_FTYPE_GOAWAY = 0x07, |
|
H2_FTYPE_WINDOW_UPDATE = 0x08, |
|
H2_FTYPE_CONTINUATION = 0x09 |
|
} request_h2ftype_t; |
|
|
|
typedef enum { |
|
H2_SETTINGS_HEADER_TABLE_SIZE = 0x01, |
|
H2_SETTINGS_ENABLE_PUSH = 0x02, |
|
H2_SETTINGS_MAX_CONCURRENT_STREAMS = 0x03, |
|
H2_SETTINGS_INITIAL_WINDOW_SIZE = 0x04, |
|
H2_SETTINGS_MAX_FRAME_SIZE = 0x05, |
|
H2_SETTINGS_MAX_HEADER_LIST_SIZE = 0x06 |
|
} request_h2settings_t; |
|
|
|
typedef enum { |
|
H2_FLAG_END_STREAM = 0x01, /* DATA HEADERS */ |
|
H2_FLAG_END_HEADERS = 0x04, /* HEADERS PUSH_PROMISE CONTINUATION */ |
|
H2_FLAG_PADDED = 0x08, /* DATA HEADERS PUSH_PROMISE */ |
|
H2_FLAG_PRIORITY = 0x20, /* HEADERS */ |
|
H2_FLAG_ACK = 0x01 /* PING SETTINGS*/ |
|
} request_h2flag_t; |
|
|
|
typedef enum { |
|
H2_E_NO_ERROR = 0x00, |
|
H2_E_PROTOCOL_ERROR = 0x01, |
|
H2_E_INTERNAL_ERROR = 0x02, |
|
H2_E_FLOW_CONTROL_ERROR = 0x03, |
|
H2_E_SETTINGS_TIMEOUT = 0x04, |
|
H2_E_STREAM_CLOSED = 0x05, |
|
H2_E_FRAME_SIZE_ERROR = 0x06, |
|
H2_E_REFUSED_STREAM = 0x07, |
|
H2_E_CANCEL = 0x08, |
|
H2_E_COMPRESSION_ERROR = 0x09, |
|
H2_E_CONNECT_ERROR = 0x0a, |
|
H2_E_ENHANCE_YOUR_CALM = 0x0b, |
|
H2_E_INADEQUATE_SECURITY = 0x0c, |
|
H2_E_HTTP_1_1_REQUIRED = 0x0d |
|
} request_h2error_t; |
|
|
|
typedef enum { |
|
H2_STATE_IDLE, |
|
H2_STATE_RESERVED_LOCAL, |
|
H2_STATE_RESERVED_REMOTE, |
|
H2_STATE_OPEN, |
|
H2_STATE_HALF_CLOSED_LOCAL, |
|
H2_STATE_HALF_CLOSED_REMOTE, |
|
H2_STATE_CLOSED |
|
} request_h2state_t; |
|
|
|
struct h2con { |
|
request_st *r[8]; |
|
uint32_t rused; |
|
|
|
uint32_t h2_cid; |
|
uint32_t h2_sid; |
|
int32_t sent_goaway; |
|
unix_time64_t sent_settings; |
|
uint32_t s_header_table_size; /* SETTINGS_HEADER_TABLE_SIZE */ |
|
uint32_t s_enable_push; /* SETTINGS_ENABLE_PUSH */ |
|
uint32_t s_max_concurrent_streams; /* SETTINGS_MAX_CONCURRENT_STREAMS */ |
|
int32_t s_initial_window_size; /* SETTINGS_INITIAL_WINDOW_SIZE */ |
|
uint32_t s_max_frame_size; /* SETTINGS_MAX_FRAME_SIZE */ |
|
uint32_t s_max_header_list_size; /* SETTINGS_MAX_HEADER_LIST_SIZE */ |
|
struct lshpack_dec decoder; |
|
struct lshpack_enc encoder; |
|
unix_time64_t half_closed_ts; |
|
}; |
|
|
|
void h2_send_goaway (connection *con, request_h2error_t e); |
|
|
|
int h2_parse_frames (connection *con); |
|
|
|
int h2_want_read (connection *con); |
|
|
|
void h2_init_con (request_st * restrict h2r, connection * restrict con, const buffer * restrict http2_settings); |
|
|
|
int h2_send_1xx (request_st *r, connection *con); |
|
|
|
void h2_send_100_continue (request_st *r, connection *con); |
|
|
|
void h2_send_headers (request_st *r, connection *con); |
|
|
|
void h2_send_cqdata (request_st *r, connection *con, struct chunkqueue *cq, uint32_t dlen); |
|
|
|
void h2_send_end_stream (request_st *r, connection *con); |
|
|
|
void h2_retire_stream (request_st *r, connection *con); |
|
|
|
void h2_retire_con (request_st *h2r, connection *con); |
|
|
|
__attribute_cold__ |
|
__attribute_noinline__ |
|
int h2_check_con_upgrade_h2c (request_st *r); |
|
|
|
#endif
|
|
|