forked from mirrors/kore
133 lines
3.3 KiB
C
133 lines
3.3 KiB
C
/*
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* Copyright (c) 2013-2015 Joris Vink <joris@coders.se>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __H_SPDY_H
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#define __H_SPDY_H
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#include <sys/types.h>
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#include <sys/queue.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* XXX */
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struct connection;
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struct http_request;
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struct spdy_ctrl_frame {
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u_int16_t version;
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u_int16_t type;
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u_int8_t flags;
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u_int32_t length;
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};
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struct spdy_data_frame {
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u_int32_t stream_id;
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u_int8_t flags;
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u_int32_t length;
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};
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struct spdy_syn_stream {
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u_int32_t stream_id;
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u_int32_t assoc_stream_id;
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u_int8_t slot;
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u_int8_t reserved;
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u_int8_t prio;
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};
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struct spdy_header_block {
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u_int8_t *header_block;
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u_int32_t header_block_len;
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u_int32_t header_offset;
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u_int32_t header_pairs;
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};
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struct spdy_stream {
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u_int32_t stream_id;
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u_int8_t flags;
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u_int8_t prio;
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u_int64_t post_size;
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u_int64_t send_size;
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u_int32_t frame_size;
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u_int32_t recv_wsize;
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u_int32_t send_wsize;
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void (*onclose)(struct connection *, struct spdy_stream *);
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struct http_request *httpreq;
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struct spdy_header_block *hblock;
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TAILQ_ENTRY(spdy_stream) list;
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};
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extern const unsigned char SPDY_dictionary_txt[];
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#if defined(__cplusplus)
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}
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#endif
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#define KORE_SSL_PROTO_STRING "\x08spdy/3.1\x08http/1.1"
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#define SPDY_CONTROL_FRAME(x) ((x & (1 << 31)))
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#define SPDY_FRAME_SIZE 8
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#define SPDY_SYNFRAME_SIZE 10
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#define SPDY_ZLIB_DICT_SIZE 1423
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#define SPDY_ZLIB_CHUNK 16348
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#define SPDY_INIT_WSIZE 65536
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/* control frames */
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#define SPDY_CTRL_FRAME_SYN_STREAM 1
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#define SPDY_CTRL_FRAME_SYN_REPLY 2
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#define SPDY_CTRL_FRAME_RST_STREAM 3
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#define SPDY_CTRL_FRAME_SETTINGS 4
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#define SPDY_CTRL_FRAME_PING 6
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#define SPDY_CTRL_FRAME_GOAWAY 7
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#define SPDY_CTRL_FRAME_WINDOW 9
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#define SPDY_DATA_FRAME 99
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/* session error codes */
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#define SPDY_SESSION_ERROR_OK 0
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#define SPDY_SESSION_ERROR_PROTOCOL 1
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#define SPDY_SESSION_ERROR_INTERNAL 2
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/* flags */
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#define FLAG_FIN 0x01
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#define FLAG_UNIDIRECTIONAL 0x02
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/* settings */
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#define SETTINGS_UPLOAD_BANDWIDTH 1
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#define SETTINGS_DOWNLOAD_BANDWIDTH 2
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#define SETTINGS_ROUND_TRIP_TIME 3
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#define SETTINGS_MAX_CONCURRENT_STREAMS 4
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#define SETTINGS_CURRENT_CWND 5
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#define SETTINGS_DOWNLOAD_RETRANS_RATE 6
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#define SETTINGS_INITIAL_WINDOW_SIZE 7
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#define SETTINGS_CLIENT_CERTIFICATE_VECTOR_SIZE 8
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#define SPDY_HBLOCK_NORMAL 0
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#define SPDY_HBLOCK_DELAYED_ALLOC 1
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#define SPDY_FLOW_WINDOW_MAX 2147483647
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/* internal flags (make sure they don't clash with SPDY stream flags) */
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#define SPDY_KORE_FIN 0x10
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#define SPDY_DATAFRAME_PRELUDE 0x20
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#define SPDY_NO_CLOSE 0x40
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#define SPDY_KEEP_NETBUFS 0
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#define SPDY_REMOVE_NETBUFS 1
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#endif /* !__H_SPDY_H */
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