# 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 NGHTTP2_ERR_DEFERRED 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) int nghttp2_session_resume_data(nghttp2_session *session, int32_t stream_id) const char* nghttp2_strerror(int lib_error_code) int nghttp2_session_check_server_session(nghttp2_session *session) int nghttp2_session_get_stream_remote_close(nghttp2_session *session, int32_t stream_id) 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_hd2(nghttp2_hd_inflater *inflater, nghttp2_nv *nv_out, int *inflate_flags, const uint8_t *input, size_t inlen, int in_final) int nghttp2_hd_inflate_end_headers(nghttp2_hd_inflater *inflater) ctypedef enum nghttp2_hd_inflate_flag: NGHTTP2_HD_INFLATE_EMIT NGHTTP2_HD_INFLATE_FINAL ctypedef struct nghttp2_hd_deflater: pass ctypedef struct nghttp2_hd_inflater: pass size_t nghttp2_hd_deflate_get_num_table_entries(nghttp2_hd_deflater *deflater) const nghttp2_nv * nghttp2_hd_deflate_get_table_entry(nghttp2_hd_deflater *deflater, size_t idx) size_t nghttp2_hd_inflate_get_num_table_entries(nghttp2_hd_inflater *inflater) const nghttp2_nv *nghttp2_hd_inflate_get_table_entry(nghttp2_hd_inflater *inflater, size_t idx)