Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/crypto/crypto_message_printer_bin.cc b/quic/core/crypto/crypto_message_printer_bin.cc
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+// Copyright (c) 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Dumps the contents of a QUIC crypto handshake message in a human readable
+// format.
+//
+// Usage: crypto_message_printer_bin <hex of message>
+
+#include <iostream>
+
+#include "base/init_google.h"
+#include "net/third_party/quiche/src/quic/core/crypto/crypto_framer.h"
+#include "net/third_party/quiche/src/quic/core/quic_utils.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_text_utils.h"
+
+using quic::Perspective;
+using quic::QuicString;
+using std::cerr;
+using std::cout;
+using std::endl;
+
+namespace quic {
+
+class CryptoMessagePrinter : public ::quic::CryptoFramerVisitorInterface {
+ public:
+ void OnHandshakeMessage(const CryptoHandshakeMessage& message) override {
+ cout << message.DebugString() << endl;
+ }
+
+ void OnError(CryptoFramer* framer) override {
+ cerr << "Error code: " << framer->error() << endl;
+ cerr << "Error details: " << framer->error_detail() << endl;
+ }
+};
+
+} // namespace quic
+
+int main(int argc, char* argv[]) {
+ InitGoogle(argv[0], &argc, &argv, true);
+
+ quic::CryptoMessagePrinter printer;
+ quic::CryptoFramer framer;
+ framer.set_visitor(&printer);
+ framer.set_process_truncated_messages(true);
+ QuicString input = quic::QuicTextUtils::HexDecode(argv[1]);
+ if (!framer.ProcessInput(input)) {
+ return 1;
+ }
+ if (framer.InputBytesRemaining() != 0) {
+ cerr << "Input partially consumed. " << framer.InputBytesRemaining()
+ << " bytes remaining." << endl;
+ return 2;
+ }
+ return 0;
+}
