1 files changed, 124 insertions, 0 deletions
diff --git a/examples/debug.h b/examples/debug.h
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+++ b/examples/debug.h
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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 // HAVE_CONFIG_H
+
+#ifndef __STDC_FORMAT_MACROS
+// For travis and PRIu64
+#  define __STDC_FORMAT_MACROS
+#endif // __STDC_FORMAT_MACROS
+
+#include <cinttypes>
+#include <string_view>
+
+#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_crypto_level crypto_level, const uint8_t *data,
+                       size_t datalen);
+
+void print_stream_data(int64_t stream_id, const uint8_t *data, size_t datalen);
+
+void print_initial_secret(const uint8_t *data, size_t len);
+
+void print_client_in_secret(const uint8_t *data, size_t len);
+void print_server_in_secret(const uint8_t *data, size_t len);
+
+void print_handshake_secret(const uint8_t *data, size_t len);
+
+void print_client_hs_secret(const uint8_t *data, size_t len);
+void print_server_hs_secret(const uint8_t *data, size_t len);
+
+void print_client_0rtt_secret(const uint8_t *data, size_t len);
+
+void print_client_1rtt_secret(const uint8_t *data, size_t len);
+void print_server_1rtt_secret(const uint8_t *data, size_t len);
+
+void print_client_pp_key(const uint8_t *data, size_t len);
+void print_server_pp_key(const uint8_t *data, size_t len);
+
+void print_client_pp_iv(const uint8_t *data, size_t len);
+void print_server_pp_iv(const uint8_t *data, size_t len);
+
+void print_client_pp_hp(const uint8_t *data, size_t len);
+void print_server_pp_hp(const uint8_t *data, size_t len);
+
+void print_secrets(const uint8_t *secret, size_t secretlen, const uint8_t *key,
+                   size_t keylen, const uint8_t *iv, size_t ivlen,
+                   const uint8_t *hp, size_t hplen);
+
+void print_secrets(const uint8_t *secret, size_t secretlen, const uint8_t *key,
+                   size_t keylen, const uint8_t *iv, size_t ivlen);
+
+void print_hp_mask(const uint8_t *mask, size_t masklen, const uint8_t *sample,
+                   size_t samplelen);
+
+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, const uint8_t *data, size_t datalen);
+
+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);
+
+std::string_view secret_title(ngtcp2_crypto_level level);
+
+} // namespace debug
+
+} // namespace ngtcp2
+
+#endif // DEBUG_H