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- // Copyright 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.
- #include "net/quic/quic_context.h"
- #include "net/quic/platform/impl/quic_chromium_clock.h"
- #include "net/quic/quic_chromium_connection_helper.h"
- #include "net/third_party/quiche/src/quiche/quic/core/crypto/crypto_protocol.h"
- #include "net/third_party/quiche/src/quiche/quic/core/crypto/quic_random.h"
- #include "net/third_party/quiche/src/quiche/quic/core/quic_constants.h"
- namespace net {
- namespace {
- // The maximum receive window sizes for QUIC sessions and streams.
- const int32_t kQuicSessionMaxRecvWindowSize = 15 * 1024 * 1024; // 15 MB
- const int32_t kQuicStreamMaxRecvWindowSize = 6 * 1024 * 1024; // 6 MB
- // Set the maximum number of undecryptable packets the connection will store.
- const int32_t kMaxUndecryptablePackets = 100;
- } // namespace
- QuicParams::QuicParams() = default;
- QuicParams::QuicParams(const QuicParams& other) = default;
- QuicParams::~QuicParams() = default;
- QuicContext::QuicContext()
- : QuicContext(std::make_unique<QuicChromiumConnectionHelper>(
- quic::QuicChromiumClock::GetInstance(),
- quic::QuicRandom::GetInstance())) {}
- QuicContext::QuicContext(
- std::unique_ptr<quic::QuicConnectionHelperInterface> helper)
- : helper_(std::move(helper)) {}
- QuicContext::~QuicContext() = default;
- quic::QuicConfig InitializeQuicConfig(const QuicParams& params) {
- DCHECK_GT(params.idle_connection_timeout, base::TimeDelta());
- quic::QuicConfig config;
- config.SetIdleNetworkTimeout(
- quic::QuicTime::Delta::FromMicroseconds(
- params.idle_connection_timeout.InMicroseconds()));
- config.set_max_time_before_crypto_handshake(
- quic::QuicTime::Delta::FromMicroseconds(
- params.max_time_before_crypto_handshake.InMicroseconds()));
- config.set_max_idle_time_before_crypto_handshake(
- quic::QuicTime::Delta::FromMicroseconds(
- params.max_idle_time_before_crypto_handshake.InMicroseconds()));
- quic::QuicTagVector copt_to_send = params.connection_options;
- if (std::find(copt_to_send.begin(), copt_to_send.end(), quic::kRVCM) ==
- copt_to_send.end()) {
- copt_to_send.push_back(quic::kRVCM);
- }
- config.SetConnectionOptionsToSend(copt_to_send);
- config.SetClientConnectionOptions(params.client_connection_options);
- config.set_max_undecryptable_packets(kMaxUndecryptablePackets);
- config.SetInitialSessionFlowControlWindowToSend(
- kQuicSessionMaxRecvWindowSize);
- config.SetInitialStreamFlowControlWindowToSend(kQuicStreamMaxRecvWindowSize);
- config.SetBytesForConnectionIdToSend(0);
- return config;
- }
- } // namespace net
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