8c24d921b0
sample: examples\aliyun_iotkit_csdk_mqtt project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/*
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* Copyright (C) 2015-2018 Alibaba Group Holding Limited
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*/
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#ifndef NGHTTP2_OPTION_H
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#define NGHTTP2_OPTION_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 "nghttp2.h"
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/**
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* Configuration options
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*/
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typedef enum {
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/**
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* This option prevents the library from sending WINDOW_UPDATE for a
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* connection automatically. If this option is set to nonzero, the
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* library won't send WINDOW_UPDATE for DATA until application calls
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* nghttp2_session_consume() to indicate the amount of consumed
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* DATA. By default, this option is set to zero.
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*/
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NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE = 1,
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/**
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* This option sets the SETTINGS_MAX_CONCURRENT_STREAMS value of
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* remote endpoint as if it is received in SETTINGS frame. Without
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* specifying this option, before the local endpoint receives
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* SETTINGS_MAX_CONCURRENT_STREAMS in SETTINGS frame from remote
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* endpoint, SETTINGS_MAX_CONCURRENT_STREAMS is unlimited. This may
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* cause problem if local endpoint submits lots of requests
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* initially and sending them at once to the remote peer may lead to
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* the rejection of some requests. Specifying this option to the
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* sensible value, say 100, may avoid this kind of issue. This value
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* will be overwritten if the local endpoint receives
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* SETTINGS_MAX_CONCURRENT_STREAMS from the remote endpoint.
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*/
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NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS = 1 << 1,
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NGHTTP2_OPT_NO_RECV_CLIENT_MAGIC = 1 << 2,
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NGHTTP2_OPT_NO_HTTP_MESSAGING = 1 << 3,
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NGHTTP2_OPT_MAX_RESERVED_REMOTE_STREAMS = 1 << 4,
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NGHTTP2_OPT_USER_RECV_EXT_TYPES = 1 << 5,
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NGHTTP2_OPT_NO_AUTO_PING_ACK = 1 << 6,
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NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES = 1 << 7,
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NGHTTP2_OPT_MAX_SEND_HEADER_BLOCK_LENGTH = 1 << 8,
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NGHTTP2_OPT_MAX_DEFLATE_DYNAMIC_TABLE_SIZE = 1 << 9,
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NGHTTP2_OPT_NO_CLOSED_STREAMS = 1 << 10,
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} nghttp2_option_flag;
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/**
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* Struct to store option values for nghttp2_session.
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*/
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struct nghttp2_option {
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/**
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* NGHTTP2_OPT_MAX_SEND_HEADER_BLOCK_LENGTH
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*/
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size_t max_send_header_block_length;
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/**
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* NGHTTP2_OPT_MAX_DEFLATE_DYNAMIC_TABLE_SIZE
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*/
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size_t max_deflate_dynamic_table_size;
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/**
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* Bitwise OR of nghttp2_option_flag to determine that which fields
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* are specified.
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*/
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uint32_t opt_set_mask;
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/**
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* NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS
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*/
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uint32_t peer_max_concurrent_streams;
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/**
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* NGHTTP2_OPT_MAX_RESERVED_REMOTE_STREAMS
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*/
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uint32_t max_reserved_remote_streams;
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/**
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* NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES
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*/
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uint32_t builtin_recv_ext_types;
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/**
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* NGHTTP2_OPT_NO_AUTO_WINDOW_UPDATE
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*/
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int no_auto_window_update;
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/**
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* NGHTTP2_OPT_NO_RECV_CLIENT_MAGIC
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*/
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int no_recv_client_magic;
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/**
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* NGHTTP2_OPT_NO_HTTP_MESSAGING
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*/
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int no_http_messaging;
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/**
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* NGHTTP2_OPT_NO_AUTO_PING_ACK
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*/
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int no_auto_ping_ack;
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/**
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* NGHTTP2_OPT_NO_CLOSED_STREAMS
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*/
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int no_closed_streams;
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/**
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* NGHTTP2_OPT_USER_RECV_EXT_TYPES
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*/
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uint8_t user_recv_ext_types[32];
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};
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#endif /* NGHTTP2_OPTION_H */
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