nghttp2/src/shrpx_quic.h

59 lines
2.0 KiB
C++

/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2021 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 SHRPX_QUIC_H
#define SHRPX_QUIC_H
#include "shrpx.h"
#include <stdint.h>
#include <ngtcp2/ngtcp2.h>
namespace shrpx {
struct UpstreamAddr;
constexpr size_t SHRPX_QUIC_SCIDLEN = 20;
constexpr size_t SHRPX_MAX_UDP_PAYLOAD_SIZE = 1280;
ngtcp2_tstamp quic_timestamp();
int create_quic_server_socket(UpstreamAddr &addr);
int quic_send_packet(const UpstreamAddr *addr, const sockaddr *remote_sa,
size_t remote_salen, const sockaddr *local_sa,
size_t local_salen, const uint8_t *data, size_t datalen,
size_t gso_size);
int generate_quic_connection_id(ngtcp2_cid *cid, size_t cidlen);
int generate_quic_stateless_reset_token(uint8_t *token, const ngtcp2_cid *cid,
const uint8_t *secret,
size_t secretlen);
} // namespace shrpx
#endif // SHRPX_QUIC_H