blob: cdbe9b3bce9a9ae58b999a8cd2dcbc37fcf41b7e [file] [log] [blame]
// Copyright 2014 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 "quic/tools/quic_toy_server.h"
#include <utility>
#include <vector>
#include "quic/core/quic_versions.h"
#include "quic/platform/api/quic_default_proof_providers.h"
#include "quic/platform/api/quic_flags.h"
#include "quic/platform/api/quic_socket_address.h"
#include "quic/tools/quic_memory_cache_backend.h"
#include "common/platform/api/quiche_command_line_flags.h"
DEFINE_QUICHE_COMMAND_LINE_FLAG(int32_t, port, 6121,
"The port the quic server will listen on.");
DEFINE_QUICHE_COMMAND_LINE_FLAG(
std::string, quic_response_cache_dir, "",
"Specifies the directory used during QuicHttpResponseCache "
"construction to seed the cache. Cache directory can be "
"generated using `wget -p --save-headers <url>`");
DEFINE_QUICHE_COMMAND_LINE_FLAG(
bool, generate_dynamic_responses, false,
"If true, then URLs which have a numeric path will send a dynamically "
"generated response of that many bytes.");
DEFINE_QUICHE_COMMAND_LINE_FLAG(bool, quic_ietf_draft, false,
"Only enable IETF draft versions. This also "
"enables required internal QUIC flags.");
DEFINE_QUICHE_COMMAND_LINE_FLAG(
std::string, quic_versions, "",
"QUIC versions to enable, e.g. \"h3-25,h3-27\". If not set, then all "
"available versions are enabled.");
DEFINE_QUICHE_COMMAND_LINE_FLAG(bool, enable_webtransport, false,
"If true, WebTransport support is enabled.");
namespace quic {
std::unique_ptr<quic::QuicSimpleServerBackend>
QuicToyServer::MemoryCacheBackendFactory::CreateBackend() {
auto memory_cache_backend = std::make_unique<QuicMemoryCacheBackend>();
if (GetQuicFlag(FLAGS_generate_dynamic_responses)) {
memory_cache_backend->GenerateDynamicResponses();
}
if (!GetQuicFlag(FLAGS_quic_response_cache_dir).empty()) {
memory_cache_backend->InitializeBackend(
GetQuicFlag(FLAGS_quic_response_cache_dir));
}
if (GetQuicFlag(FLAGS_enable_webtransport)) {
memory_cache_backend->EnableWebTransport();
}
return memory_cache_backend;
}
QuicToyServer::QuicToyServer(BackendFactory* backend_factory,
ServerFactory* server_factory)
: backend_factory_(backend_factory), server_factory_(server_factory) {}
int QuicToyServer::Start() {
ParsedQuicVersionVector supported_versions;
if (GetQuicFlag(FLAGS_quic_ietf_draft)) {
QuicVersionInitializeSupportForIetfDraft();
for (const ParsedQuicVersion& version : AllSupportedVersions()) {
// Add all versions that supports IETF QUIC.
if (version.HasIetfQuicFrames() &&
version.handshake_protocol == quic::PROTOCOL_TLS1_3) {
supported_versions.push_back(version);
}
}
} else {
supported_versions = AllSupportedVersions();
}
std::string versions_string = GetQuicFlag(FLAGS_quic_versions);
if (!versions_string.empty()) {
supported_versions = ParseQuicVersionVectorString(versions_string);
}
if (supported_versions.empty()) {
return 1;
}
for (const auto& version : supported_versions) {
QuicEnableVersion(version);
}
auto proof_source = quic::CreateDefaultProofSource();
auto backend = backend_factory_->CreateBackend();
auto server = server_factory_->CreateServer(
backend.get(), std::move(proof_source), supported_versions);
if (!server->CreateUDPSocketAndListen(quic::QuicSocketAddress(
quic::QuicIpAddress::Any6(), GetQuicFlag(FLAGS_port)))) {
return 1;
}
server->HandleEventsForever();
return 0;
}
} // namespace quic