362 lines
12 KiB
Cython
362 lines
12 KiB
Cython
# nghttp2 - HTTP/2 C Library
|
|
|
|
# Copyright (c) 2013 Tatsuhiro Tsujikawa
|
|
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
|
|
# The above copyright notice and this permission notice shall be
|
|
# included in all copies or substantial portions of the Software.
|
|
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
from libc.stdint cimport uint8_t, uint16_t, uint32_t, int32_t
|
|
|
|
cdef extern from 'nghttp2/nghttp2.h':
|
|
|
|
const char NGHTTP2_PROTO_VERSION_ID[]
|
|
const char NGHTTP2_CLIENT_CONNECTION_PREFACE[]
|
|
const size_t NGHTTP2_INITIAL_WINDOW_SIZE
|
|
const size_t NGHTTP2_DEFAULT_HEADER_TABLE_SIZE
|
|
|
|
ctypedef struct nghttp2_session:
|
|
pass
|
|
|
|
ctypedef enum nghttp2_error:
|
|
NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE
|
|
|
|
ctypedef enum nghttp2_flag:
|
|
NGHTTP2_FLAG_NONE
|
|
NGHTTP2_FLAG_END_STREAM
|
|
NGHTTP2_FLAG_ACK
|
|
|
|
ctypedef enum nghttp2_error_code:
|
|
NGHTTP2_NO_ERROR
|
|
NGHTTP2_PROTOCOL_ERROR
|
|
NGHTTP2_INTERNAL_ERROR
|
|
NGHTTP2_SETTINGS_TIMEOUT
|
|
|
|
ctypedef enum nghttp2_frame_type:
|
|
NGHTTP2_DATA
|
|
NGHTTP2_HEADERS
|
|
NGHTTP2_RST_STREAM
|
|
NGHTTP2_SETTINGS
|
|
NGHTTP2_PUSH_PROMISE
|
|
NGHTTP2_GOAWAY
|
|
|
|
ctypedef enum nghttp2_nv_flag:
|
|
NGHTTP2_NV_FLAG_NONE
|
|
NGHTTP2_NV_FLAG_NO_INDEX
|
|
|
|
ctypedef struct nghttp2_nv:
|
|
uint8_t *name
|
|
uint8_t *value
|
|
uint16_t namelen
|
|
uint16_t valuelen
|
|
uint8_t flags
|
|
|
|
ctypedef enum nghttp2_settings_id:
|
|
SETTINGS_HEADER_TABLE_SIZE
|
|
NGHTTP2_SETTINGS_HEADER_TABLE_SIZE
|
|
NGHTTP2_SETTINGS_ENABLE_PUSH
|
|
NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS
|
|
NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE
|
|
|
|
ctypedef struct nghttp2_settings_entry:
|
|
int32_t settings_id
|
|
uint32_t value
|
|
|
|
ctypedef struct nghttp2_frame_hd:
|
|
size_t length
|
|
int32_t stream_id
|
|
uint8_t type
|
|
uint8_t flags
|
|
|
|
ctypedef struct nghttp2_data:
|
|
nghttp2_frame_hd hd
|
|
size_t padlen
|
|
|
|
ctypedef enum nghttp2_headers_category:
|
|
NGHTTP2_HCAT_REQUEST
|
|
NGHTTP2_HCAT_RESPONSE
|
|
NGHTTP2_HCAT_PUSH_RESPONSE
|
|
NGHTTP2_HCAT_HEADERS
|
|
|
|
ctypedef struct nghttp2_headers:
|
|
nghttp2_frame_hd hd
|
|
size_t padlen
|
|
nghttp2_nv *nva
|
|
size_t nvlen
|
|
nghttp2_headers_category cat
|
|
int32_t pri
|
|
|
|
ctypedef struct nghttp2_rst_stream:
|
|
nghttp2_frame_hd hd
|
|
uint32_t error_code
|
|
|
|
|
|
ctypedef struct nghttp2_push_promise:
|
|
nghttp2_frame_hd hd
|
|
nghttp2_nv *nva
|
|
size_t nvlen
|
|
int32_t promised_stream_id
|
|
|
|
ctypedef struct nghttp2_goaway:
|
|
nghttp2_frame_hd hd
|
|
int32_t last_stream_id
|
|
uint32_t error_code
|
|
uint8_t *opaque_data
|
|
size_t opaque_data_len
|
|
|
|
ctypedef union nghttp2_frame:
|
|
nghttp2_frame_hd hd
|
|
nghttp2_data data
|
|
nghttp2_headers headers
|
|
nghttp2_rst_stream rst_stream
|
|
nghttp2_push_promise push_promise
|
|
nghttp2_goaway goaway
|
|
|
|
ctypedef ssize_t (*nghttp2_send_callback)\
|
|
(nghttp2_session *session, const uint8_t *data, size_t length,
|
|
int flags, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_frame_recv_callback)\
|
|
(nghttp2_session *session, const nghttp2_frame *frame, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_data_chunk_recv_callback)\
|
|
(nghttp2_session *session, uint8_t flags, int32_t stream_id,
|
|
const uint8_t *data, size_t length, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_before_frame_send_callback)\
|
|
(nghttp2_session *session, const nghttp2_frame *frame, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_stream_close_callback)\
|
|
(nghttp2_session *session, int32_t stream_id,
|
|
uint32_t error_code, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_begin_headers_callback)\
|
|
(nghttp2_session *session, const nghttp2_frame *frame, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_header_callback)\
|
|
(nghttp2_session *session,
|
|
const nghttp2_frame *frame,
|
|
const uint8_t *name, size_t namelen,
|
|
const uint8_t *value, size_t valuelen,
|
|
uint8_t flags,
|
|
void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_frame_send_callback)\
|
|
(nghttp2_session *session, const nghttp2_frame *frame, void *user_data)
|
|
|
|
ctypedef int (*nghttp2_on_frame_not_send_callback)\
|
|
(nghttp2_session *session, const nghttp2_frame *frame,
|
|
int lib_error_code, void *user_data)
|
|
|
|
ctypedef struct nghttp2_session_callbacks:
|
|
pass
|
|
|
|
int nghttp2_session_callbacks_new(
|
|
nghttp2_session_callbacks **callbacks_ptr)
|
|
|
|
void nghttp2_session_callbacks_del(nghttp2_session_callbacks *callbacks)
|
|
|
|
void nghttp2_session_callbacks_set_send_callback(
|
|
nghttp2_session_callbacks *cbs, nghttp2_send_callback send_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_frame_recv_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_frame_recv_callback on_frame_recv_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_data_chunk_recv_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_data_chunk_recv_callback on_data_chunk_recv_callback)
|
|
|
|
void nghttp2_session_callbacks_set_before_frame_send_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_before_frame_send_callback before_frame_send_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_frame_send_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_frame_send_callback on_frame_send_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_frame_not_send_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_frame_not_send_callback on_frame_not_send_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_stream_close_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_stream_close_callback on_stream_close_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_begin_headers_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_begin_headers_callback on_begin_headers_callback)
|
|
|
|
void nghttp2_session_callbacks_set_on_header_callback(
|
|
nghttp2_session_callbacks *cbs,
|
|
nghttp2_on_header_callback on_header_callback)
|
|
|
|
int nghttp2_session_client_new(nghttp2_session **session_ptr,
|
|
const nghttp2_session_callbacks *callbacks,
|
|
void *user_data)
|
|
|
|
int nghttp2_session_server_new(nghttp2_session **session_ptr,
|
|
const nghttp2_session_callbacks *callbacks,
|
|
void *user_data)
|
|
|
|
void nghttp2_session_del(nghttp2_session *session)
|
|
|
|
|
|
ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
|
|
const uint8_t *data, size_t datalen)
|
|
|
|
ssize_t nghttp2_session_mem_send(nghttp2_session *session,
|
|
const uint8_t **data_ptr)
|
|
|
|
int nghttp2_session_send(nghttp2_session *session)
|
|
|
|
int nghttp2_session_want_read(nghttp2_session *session)
|
|
|
|
int nghttp2_session_want_write(nghttp2_session *session)
|
|
|
|
ctypedef union nghttp2_data_source:
|
|
int fd
|
|
void *ptr
|
|
|
|
ctypedef enum nghttp2_data_flag:
|
|
NGHTTP2_DATA_FLAG_NONE
|
|
NGHTTP2_DATA_FLAG_EOF
|
|
|
|
ctypedef ssize_t (*nghttp2_data_source_read_callback)\
|
|
(nghttp2_session *session, int32_t stream_id,
|
|
uint8_t *buf, size_t length, uint32_t *data_flags,
|
|
nghttp2_data_source *source, void *user_data)
|
|
|
|
ctypedef struct nghttp2_data_provider:
|
|
nghttp2_data_source source
|
|
nghttp2_data_source_read_callback read_callback
|
|
|
|
ctypedef struct nghttp2_priority_spec:
|
|
int32_t stream_id
|
|
int32_t weight
|
|
uint8_t exclusive
|
|
|
|
int nghttp2_submit_request(nghttp2_session *session, const nghttp2_priority_spec *pri_spec,
|
|
const nghttp2_nv *nva, size_t nvlen,
|
|
const nghttp2_data_provider *data_prd,
|
|
void *stream_user_data)
|
|
|
|
int nghttp2_submit_response(nghttp2_session *session,
|
|
int32_t stream_id,
|
|
const nghttp2_nv *nva, size_t nvlen,
|
|
const nghttp2_data_provider *data_prd)
|
|
|
|
int nghttp2_submit_push_promise(nghttp2_session *session, uint8_t flags,
|
|
int32_t stream_id,
|
|
const nghttp2_nv *nva, size_t nvlen,
|
|
void *stream_user_data)
|
|
|
|
int nghttp2_submit_settings(nghttp2_session *session, uint8_t flags,
|
|
const nghttp2_settings_entry *iv, size_t niv)
|
|
|
|
int nghttp2_submit_rst_stream(nghttp2_session *session, uint8_t flags,
|
|
int32_t stream_id,
|
|
uint32_t error_code)
|
|
|
|
void* nghttp2_session_get_stream_user_data(nghttp2_session *session,
|
|
uint32_t stream_id)
|
|
|
|
int nghttp2_session_set_stream_user_data(nghttp2_session *session,
|
|
uint32_t stream_id,
|
|
void *stream_user_data)
|
|
|
|
int nghttp2_session_terminate_session(nghttp2_session *session,
|
|
uint32_t error_code)
|
|
|
|
const char* nghttp2_strerror(int lib_error_code)
|
|
|
|
int nghttp2_hd_deflate_new(nghttp2_hd_deflater **deflater_ptr,
|
|
size_t deflate_hd_table_bufsize_max)
|
|
|
|
void nghttp2_hd_deflate_del(nghttp2_hd_deflater *deflater)
|
|
|
|
int nghttp2_hd_deflate_change_table_size(nghttp2_hd_deflater *deflater,
|
|
size_t hd_table_bufsize_max)
|
|
|
|
ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_deflater *deflater,
|
|
uint8_t *buf, size_t buflen,
|
|
const nghttp2_nv *nva, size_t nvlen)
|
|
|
|
size_t nghttp2_hd_deflate_bound(nghttp2_hd_deflater *deflater,
|
|
const nghttp2_nv *nva, size_t nvlen)
|
|
|
|
int nghttp2_hd_inflate_new(nghttp2_hd_inflater **inflater_ptr)
|
|
|
|
void nghttp2_hd_inflate_del(nghttp2_hd_inflater *inflater)
|
|
|
|
int nghttp2_hd_inflate_change_table_size(nghttp2_hd_inflater *inflater,
|
|
size_t hd_table_bufsize_max)
|
|
|
|
ssize_t nghttp2_hd_inflate_hd(nghttp2_hd_inflater *inflater,
|
|
nghttp2_nv *nv_out, int *inflate_flags,
|
|
uint8_t *input, size_t inlen, int in_final)
|
|
|
|
int nghttp2_hd_inflate_end_headers(nghttp2_hd_inflater *inflater)
|
|
|
|
cdef extern from 'nghttp2_helper.h':
|
|
|
|
void nghttp2_free(void *ptr)
|
|
|
|
cdef extern from 'nghttp2_frame.h':
|
|
|
|
void nghttp2_nv_array_del(nghttp2_nv *nva)
|
|
|
|
cdef extern from 'nghttp2_hd.h':
|
|
|
|
# This is macro
|
|
int NGHTTP2_HD_ENTRY_OVERHEAD
|
|
|
|
ctypedef enum nghttp2_hd_inflate_flag:
|
|
NGHTTP2_HD_INFLATE_EMIT
|
|
NGHTTP2_HD_INFLATE_FINAL
|
|
|
|
ctypedef struct nghttp2_hd_entry:
|
|
nghttp2_nv nv
|
|
uint8_t flags
|
|
|
|
ctypedef struct nghttp2_hd_ringbuf:
|
|
size_t len
|
|
|
|
ctypedef struct nghttp2_hd_context:
|
|
nghttp2_hd_ringbuf hd_table
|
|
|
|
ctypedef struct nghttp2_hd_deflater:
|
|
nghttp2_hd_context ctx
|
|
|
|
ctypedef struct nghttp2_hd_inflater:
|
|
nghttp2_hd_context ctx
|
|
|
|
nghttp2_hd_entry* nghttp2_hd_table_get(nghttp2_hd_context *context,
|
|
size_t index)
|
|
|
|
cdef extern from 'nghttp2_buf.h':
|
|
|
|
ctypedef struct nghttp2_bufs:
|
|
pass
|
|
|
|
void nghttp2_bufs_init(nghttp2_bufs *bufs, size_t chunk_size,
|
|
size_t max_chunk)
|
|
|
|
void nghttp2_bufs_free(nghttp2_bufs *bufs)
|
|
|
|
ssize_t nghttp2_bufs_remove(nghttp2_bufs *bufs, uint8_t **out)
|