1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2014 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.
*/
#ifndef NGHTTP2_OPTION_H
#define NGHTTP2_OPTION_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <nghttp2/nghttp2.h>
/**
* Configuration options
*/
typedef enum {
/**
* This option prevents the library from sending WINDOW_UPDATE for a
* connection automatically. If this option is set to nonzero, the
* library won't send WINDOW_UPDATE for DATA until application calls
* nghttp2_session_consume() to indicate the amount of consumed
* DATA. By default, this option is set to zero.
*/
NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE = 1,
/**
* This option sets the SETTINGS_MAX_CONCURRENT_STREAMS value of
* remote endpoint as if it is received in SETTINGS frame. Without
* specifying this option, before the local endpoint receives
* SETTINGS_MAX_CONCURRENT_STREAMS in SETTINGS frame from remote
* endpoint, SETTINGS_MAX_CONCURRENT_STREAMS is unlimited. This may
* cause problem if local endpoint submits lots of requests
* initially and sending them at once to the remote peer may lead to
* the rejection of some requests. Specifying this option to the
* sensible value, say 100, may avoid this kind of issue. This value
* will be overwritten if the local endpoint receives
* SETTINGS_MAX_CONCURRENT_STREAMS from the remote endpoint.
*/
NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS = 1 << 1,
NGHTTP2_OPT_NO_RECV_CLIENT_MAGIC = 1 << 2,
NGHTTP2_OPT_NO_HTTP_MESSAGING = 1 << 3,
NGHTTP2_OPT_MAX_RESERVED_REMOTE_STREAMS = 1 << 4,
NGHTTP2_OPT_USER_RECV_EXT_TYPES = 1 << 5,
NGHTTP2_OPT_NO_AUTO_PING_ACK = 1 << 6,
NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES = 1 << 7,
NGHTTP2_OPT_MAX_SEND_HEADER_BLOCK_LENGTH = 1 << 8,
NGHTTP2_OPT_MAX_DEFLATE_DYNAMIC_TABLE_SIZE = 1 << 9,
NGHTTP2_OPT_NO_CLOSED_STREAMS = 1 << 10,
NGHTTP2_OPT_MAX_OUTBOUND_ACK = 1 << 11,
NGHTTP2_OPT_MAX_SETTINGS = 1 << 12,
NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES = 1 << 13,
NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION = 1 << 14,
} nghttp2_option_flag;
/**
* Struct to store option values for nghttp2_session.
*/
struct nghttp2_option {
/**
* NGHTTP2_OPT_MAX_SEND_HEADER_BLOCK_LENGTH
*/
size_t max_send_header_block_length;
/**
* NGHTTP2_OPT_MAX_DEFLATE_DYNAMIC_TABLE_SIZE
*/
size_t max_deflate_dynamic_table_size;
/**
* NGHTTP2_OPT_MAX_OUTBOUND_ACK
*/
size_t max_outbound_ack;
/**
* NGHTTP2_OPT_MAX_SETTINGS
*/
size_t max_settings;
/**
* Bitwise OR of nghttp2_option_flag to determine that which fields
* are specified.
*/
uint32_t opt_set_mask;
/**
* NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS
*/
uint32_t peer_max_concurrent_streams;
/**
* NGHTTP2_OPT_MAX_RESERVED_REMOTE_STREAMS
*/
uint32_t max_reserved_remote_streams;
/**
* NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES
*/
uint32_t builtin_recv_ext_types;
/**
* NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE
*/
int no_auto_window_update;
/**
* NGHTTP2_OPT_NO_RECV_CLIENT_MAGIC
*/
int no_recv_client_magic;
/**
* NGHTTP2_OPT_NO_HTTP_MESSAGING
*/
int no_http_messaging;
/**
* NGHTTP2_OPT_NO_AUTO_PING_ACK
*/
int no_auto_ping_ack;
/**
* NGHTTP2_OPT_NO_CLOSED_STREAMS
*/
int no_closed_streams;
/**
* NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES
*/
int server_fallback_rfc7540_priorities;
/**
* NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION
*/
int no_rfc9113_leading_and_trailing_ws_validation;
/**
* NGHTTP2_OPT_USER_RECV_EXT_TYPES
*/
uint8_t user_recv_ext_types[32];
};
#endif /* NGHTTP2_OPTION_H */
|
