nghttp2/python/cnghttp2.pxd

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)