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-rw-r--r--src/http/ngx_http_spdy.h261
1 files changed, 0 insertions, 261 deletions
diff --git a/src/http/ngx_http_spdy.h b/src/http/ngx_http_spdy.h
deleted file mode 100644
index df24495a1..000000000
--- a/src/http/ngx_http_spdy.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright (C) Nginx, Inc.
- * Copyright (C) Valentin V. Bartenev
- */
-
-
-#ifndef _NGX_HTTP_SPDY_H_INCLUDED_
-#define _NGX_HTTP_SPDY_H_INCLUDED_
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_http.h>
-
-#include <zlib.h>
-
-
-#define NGX_SPDY_VERSION 3
-
-#define NGX_SPDY_NPN_ADVERTISE "\x08spdy/3.1"
-#define NGX_SPDY_NPN_NEGOTIATED "spdy/3.1"
-
-#define NGX_SPDY_STATE_BUFFER_SIZE 16
-
-#define NGX_SPDY_CTL_BIT 1
-
-#define NGX_SPDY_SYN_STREAM 1
-#define NGX_SPDY_SYN_REPLY 2
-#define NGX_SPDY_RST_STREAM 3
-#define NGX_SPDY_SETTINGS 4
-#define NGX_SPDY_PING 6
-#define NGX_SPDY_GOAWAY 7
-#define NGX_SPDY_HEADERS 8
-#define NGX_SPDY_WINDOW_UPDATE 9
-
-#define NGX_SPDY_FRAME_HEADER_SIZE 8
-
-#define NGX_SPDY_SID_SIZE 4
-#define NGX_SPDY_DELTA_SIZE 4
-
-#define NGX_SPDY_SYN_STREAM_SIZE 10
-#define NGX_SPDY_SYN_REPLY_SIZE 4
-#define NGX_SPDY_RST_STREAM_SIZE 8
-#define NGX_SPDY_PING_SIZE 4
-#define NGX_SPDY_GOAWAY_SIZE 8
-#define NGX_SPDY_WINDOW_UPDATE_SIZE 8
-#define NGX_SPDY_NV_NUM_SIZE 4
-#define NGX_SPDY_NV_NLEN_SIZE 4
-#define NGX_SPDY_NV_VLEN_SIZE 4
-#define NGX_SPDY_SETTINGS_NUM_SIZE 4
-#define NGX_SPDY_SETTINGS_FID_SIZE 4
-#define NGX_SPDY_SETTINGS_VAL_SIZE 4
-
-#define NGX_SPDY_SETTINGS_PAIR_SIZE \
- (NGX_SPDY_SETTINGS_FID_SIZE + NGX_SPDY_SETTINGS_VAL_SIZE)
-
-#define NGX_SPDY_HIGHEST_PRIORITY 0
-#define NGX_SPDY_LOWEST_PRIORITY 7
-
-#define NGX_SPDY_FLAG_FIN 0x01
-#define NGX_SPDY_FLAG_UNIDIRECTIONAL 0x02
-#define NGX_SPDY_FLAG_CLEAR_SETTINGS 0x01
-
-#define NGX_SPDY_MAX_FRAME_SIZE ((1 << 24) - 1)
-
-#define NGX_SPDY_DATA_DISCARD 1
-#define NGX_SPDY_DATA_ERROR 2
-#define NGX_SPDY_DATA_INTERNAL_ERROR 3
-
-
-typedef struct ngx_http_spdy_connection_s ngx_http_spdy_connection_t;
-typedef struct ngx_http_spdy_out_frame_s ngx_http_spdy_out_frame_t;
-
-
-typedef u_char *(*ngx_http_spdy_handler_pt) (ngx_http_spdy_connection_t *sc,
- u_char *pos, u_char *end);
-
-struct ngx_http_spdy_connection_s {
- ngx_connection_t *connection;
- ngx_http_connection_t *http_connection;
-
- ngx_uint_t processing;
-
- size_t send_window;
- size_t recv_window;
- size_t init_window;
-
- ngx_queue_t waiting;
-
- u_char buffer[NGX_SPDY_STATE_BUFFER_SIZE];
- size_t buffer_used;
- ngx_http_spdy_handler_pt handler;
-
- z_stream zstream_in;
- z_stream zstream_out;
-
- ngx_pool_t *pool;
-
- ngx_http_spdy_out_frame_t *free_ctl_frames;
- ngx_connection_t *free_fake_connections;
-
- ngx_http_spdy_stream_t **streams_index;
-
- ngx_http_spdy_out_frame_t *last_out;
-
- ngx_queue_t posted;
-
- ngx_http_spdy_stream_t *stream;
-
- ngx_uint_t entries;
- size_t length;
- u_char flags;
-
- ngx_uint_t last_sid;
-
- unsigned blocked:1;
- unsigned incomplete:1;
-};
-
-
-struct ngx_http_spdy_stream_s {
- ngx_uint_t id;
- ngx_http_request_t *request;
- ngx_http_spdy_connection_t *connection;
- ngx_http_spdy_stream_t *index;
-
- ngx_uint_t header_buffers;
- ngx_uint_t queued;
-
- /*
- * A change to SETTINGS_INITIAL_WINDOW_SIZE could cause the
- * send_window to become negative, hence it's signed.
- */
- ssize_t send_window;
- size_t recv_window;
-
- ngx_http_spdy_out_frame_t *free_frames;
- ngx_chain_t *free_data_headers;
- ngx_chain_t *free_bufs;
-
- ngx_queue_t queue;
-
- unsigned priority:3;
- unsigned handled:1;
- unsigned blocked:1;
- unsigned exhausted:1;
- unsigned in_closed:1;
- unsigned out_closed:1;
- unsigned skip_data:2;
-};
-
-
-struct ngx_http_spdy_out_frame_s {
- ngx_http_spdy_out_frame_t *next;
- ngx_chain_t *first;
- ngx_chain_t *last;
- ngx_int_t (*handler)(ngx_http_spdy_connection_t *sc,
- ngx_http_spdy_out_frame_t *frame);
-
- ngx_http_spdy_stream_t *stream;
- size_t length;
-
- ngx_uint_t priority;
- unsigned blocked:1;
- unsigned fin:1;
-};
-
-
-static ngx_inline void
-ngx_http_spdy_queue_frame(ngx_http_spdy_connection_t *sc,
- ngx_http_spdy_out_frame_t *frame)
-{
- ngx_http_spdy_out_frame_t **out;
-
- for (out = &sc->last_out; *out; out = &(*out)->next)
- {
- /*
- * NB: higher values represent lower priorities.
- */
- if (frame->priority >= (*out)->priority) {
- break;
- }
- }
-
- frame->next = *out;
- *out = frame;
-}
-
-
-static ngx_inline void
-ngx_http_spdy_queue_blocked_frame(ngx_http_spdy_connection_t *sc,
- ngx_http_spdy_out_frame_t *frame)
-{
- ngx_http_spdy_out_frame_t **out;
-
- for (out = &sc->last_out; *out; out = &(*out)->next)
- {
- if ((*out)->blocked) {
- break;
- }
- }
-
- frame->next = *out;
- *out = frame;
-}
-
-
-void ngx_http_spdy_init(ngx_event_t *rev);
-void ngx_http_spdy_request_headers_init(void);
-
-ngx_int_t ngx_http_spdy_read_request_body(ngx_http_request_t *r,
- ngx_http_client_body_handler_pt post_handler);
-
-void ngx_http_spdy_close_stream(ngx_http_spdy_stream_t *stream, ngx_int_t rc);
-
-ngx_int_t ngx_http_spdy_send_output_queue(ngx_http_spdy_connection_t *sc);
-
-
-#define ngx_spdy_frame_aligned_write_uint16(p, s) \
- (*(uint16_t *) (p) = htons((uint16_t) (s)), (p) + sizeof(uint16_t))
-
-#define ngx_spdy_frame_aligned_write_uint32(p, s) \
- (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t))
-
-#if (NGX_HAVE_NONALIGNED)
-
-#define ngx_spdy_frame_write_uint16 ngx_spdy_frame_aligned_write_uint16
-#define ngx_spdy_frame_write_uint32 ngx_spdy_frame_aligned_write_uint32
-
-#else
-
-#define ngx_spdy_frame_write_uint16(p, s) \
- ((p)[0] = (u_char) ((s) >> 8), \
- (p)[1] = (u_char) (s), \
- (p) + sizeof(uint16_t))
-
-#define ngx_spdy_frame_write_uint32(p, s) \
- ((p)[0] = (u_char) ((s) >> 24), \
- (p)[1] = (u_char) ((s) >> 16), \
- (p)[2] = (u_char) ((s) >> 8), \
- (p)[3] = (u_char) (s), \
- (p) + sizeof(uint32_t))
-
-#endif
-
-
-#define ngx_spdy_ctl_frame_head(t) \
- ((uint32_t) NGX_SPDY_CTL_BIT << 31 | NGX_SPDY_VERSION << 16 | (t))
-
-#define ngx_spdy_frame_write_head(p, t) \
- ngx_spdy_frame_aligned_write_uint32(p, ngx_spdy_ctl_frame_head(t))
-
-#define ngx_spdy_frame_write_flags_and_len(p, f, l) \
- ngx_spdy_frame_aligned_write_uint32(p, (f) << 24 | (l))
-#define ngx_spdy_frame_write_flags_and_id(p, f, i) \
- ngx_spdy_frame_aligned_write_uint32(p, (f) << 24 | (i))
-
-#define ngx_spdy_frame_write_sid ngx_spdy_frame_aligned_write_uint32
-#define ngx_spdy_frame_write_window ngx_spdy_frame_aligned_write_uint32
-
-#endif /* _NGX_HTTP_SPDY_H_INCLUDED_ */
generated by cgit (git 2.34.1) at 2025-12-06 10:24:14 +0000