| /* |
| * 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_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; |
| /** |
| * 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_USER_RECV_EXT_TYPES |
| */ |
| uint8_t user_recv_ext_types[32]; |
| }; |
| |
| #endif /* NGHTTP2_OPTION_H */ |