mirror of
https://github.com/moparisthebest/spdylay
synced 2024-11-11 12:05:07 -05:00
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/*
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* Spdylay - SPDY Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SPDYLAY_SESSION_H
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#define SPDYLAY_SESSION_H
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <spdylay/spdylay.h>
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#include "spdylay_pq.h"
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#include "spdylay_map.h"
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#include "spdylay_frame.h"
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#include "spdylay_zlib.h"
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typedef struct {
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spdylay_frame_type frame_type;
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spdylay_frame *frame;
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int pri;
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} spdylay_outbound_item;
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typedef struct {
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spdylay_outbound_item *item;
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uint8_t *framebuf;
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size_t framebuflen;
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size_t framebufoff;
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} spdylay_active_outbound_item;
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typedef struct {
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uint8_t buf[4096];
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uint8_t *mark;
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uint8_t *limit;
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} spdylay_inbound_buffer;
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typedef enum {
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SPDYLAY_RECV_HEAD,
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SPDYLAY_RECV_PAYLOAD
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} spdylay_inbound_state;
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#define SPDYLAY_HEAD_LEN 8
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typedef struct {
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spdylay_inbound_state state;
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uint8_t headbuf[SPDYLAY_HEAD_LEN];
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/* NULL if inbound frame is data frame */
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uint8_t *buf;
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/* length in Length field */
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size_t len;
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size_t off;
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uint8_t ign;
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} spdylay_inbound_frame;
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typedef struct spdylay_session {
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uint8_t server;
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int32_t next_stream_id;
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int32_t last_accepted_stream_id;
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spdylay_map /* <spdylay_stream*> */ streams;
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spdylay_pq /* <spdylay_outbound_item*> */ ob_pq;
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spdylay_active_outbound_item aob;
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spdylay_inbound_buffer ibuf;
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spdylay_inbound_frame iframe;
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spdylay_zlib hd_deflater;
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spdylay_zlib hd_inflater;
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spdylay_session_callbacks callbacks;
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void *user_data;
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} spdylay_session;
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/* TODO stream timeout etc */
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int spdylay_session_add_frame(spdylay_session *session,
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spdylay_frame_type frame_type,
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spdylay_frame *frame);
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int spdylay_session_open_stream(spdylay_session *session, int32_t stream_id);
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int spdylay_session_close_stream(spdylay_session *session, int32_t stream_id);
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#endif /* SPDYLAY_SESSION_H */
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