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/*
* ngtcp2
*
* Copyright (c) 2017 ngtcp2 contributors
*
* 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 DEBUG_H
#define DEBUG_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif // defined(HAVE_CONFIG_H)
#ifndef __STDC_FORMAT_MACROS
// For travis and PRIu64
# define __STDC_FORMAT_MACROS
#endif // !defined(__STDC_FORMAT_MACROS)
#include <cinttypes>
#include <string_view>
#include <span>
#include <ngtcp2/ngtcp2.h>
#include <nghttp3/nghttp3.h>
namespace ngtcp2 {
namespace debug {
int handshake_completed(ngtcp2_conn *conn, void *user_data);
int handshake_confirmed(ngtcp2_conn *conn, void *user_data);
bool packet_lost(double prob);
void print_crypto_data(ngtcp2_encryption_level encryption_level,
std::span<const uint8_t> data);
void print_stream_data(int64_t stream_id, std::span<const uint8_t> data);
void print_initial_secret(std::span<const uint8_t> data);
void print_client_in_secret(std::span<const uint8_t> data);
void print_server_in_secret(std::span<const uint8_t> data);
void print_handshake_secret(std::span<const uint8_t> data);
void print_client_hs_secret(std::span<const uint8_t> data);
void print_server_hs_secret(std::span<const uint8_t> data);
void print_client_0rtt_secret(std::span<const uint8_t> data);
void print_client_1rtt_secret(std::span<const uint8_t> data);
void print_server_1rtt_secret(std::span<const uint8_t> data);
void print_client_pp_key(std::span<const uint8_t> data);
void print_server_pp_key(std::span<const uint8_t> data);
void print_client_pp_iv(std::span<const uint8_t> data);
void print_server_pp_iv(std::span<const uint8_t> data);
void print_client_pp_hp(std::span<const uint8_t> data);
void print_server_pp_hp(std::span<const uint8_t> data);
void print_secrets(std::span<const uint8_t> secret,
std::span<const uint8_t> key, std::span<const uint8_t> iv,
std::span<const uint8_t> hp);
void print_secrets(std::span<const uint8_t> secret,
std::span<const uint8_t> key, std::span<const uint8_t> iv);
void print_hp_mask(std::span<const uint8_t> mask,
std::span<const uint8_t> sample);
void log_printf(void *user_data, const char *fmt, ...);
void path_validation(const ngtcp2_path *path,
ngtcp2_path_validation_result res);
void print_http_begin_request_headers(int64_t stream_id);
void print_http_begin_response_headers(int64_t stream_id);
void print_http_header(int64_t stream_id, const nghttp3_rcbuf *name,
const nghttp3_rcbuf *value, uint8_t flags);
void print_http_end_headers(int64_t stream_id);
void print_http_data(int64_t stream_id, std::span<const uint8_t> data);
void print_http_begin_trailers(int64_t stream_id);
void print_http_end_trailers(int64_t stream_id);
void print_http_request_headers(int64_t stream_id, const nghttp3_nv *nva,
size_t nvlen);
void print_http_response_headers(int64_t stream_id, const nghttp3_nv *nva,
size_t nvlen);
void print_http_settings(const nghttp3_proto_settings *settings);
void print_http_origin(const uint8_t *origin, size_t originlen);
void print_http_end_origin();
std::string_view secret_title(ngtcp2_encryption_level level);
void print_conn_info(ngtcp2_conn *conn);
} // namespace debug
} // namespace ngtcp2
#endif // !defined(DEBUG_H)
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