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// Copyright 2016 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 "components/grpc_support/test/quic_test_server.h"
#include <utility>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/strings/stringprintf.h"
#include "base/synchronization/waitable_event.h"
#include "base/threading/thread.h"
#include "net/base/ip_address.h"
#include "net/base/ip_endpoint.h"
#include "net/quic/chromium/crypto/proof_source_chromium.h"
#include "net/spdy/spdy_header_block.h"
#include "net/test/test_data_directory.h"
#include "net/tools/quic/quic_http_response_cache.h"
#include "net/tools/quic/quic_simple_server.h"
namespace grpc_support {
// This must match the certificate used (quic_test.example.com.crt and
// quic_test.example.com.key.pkcs8).
const char kTestServerHost[] = "test.example.com";
const char kTestServerUrl[] = "https://test.example.com/hello.txt";
const char kStatusHeader[] = ":status";
const char kHelloPath[] = "/hello.txt";
const char kHelloBodyValue[] = "Hello from QUIC Server";
const char kHelloStatus[] = "200";
const char kHelloHeaderName[] = "hello_header";
const char kHelloHeaderValue[] = "hello header value";
const char kHelloTrailerName[] = "hello_trailer";
const char kHelloTrailerValue[] = "hello trailer value";
base::Thread* g_quic_server_thread = nullptr;
net::QuicHttpResponseCache* g_quic_response_cache = nullptr;
net::QuicSimpleServer* g_quic_server = nullptr;
int g_quic_server_port = 0;
void SetupQuicHttpResponseCache() {
net::SpdyHeaderBlock headers;
headers[kHelloHeaderName] = kHelloHeaderValue;
headers[kStatusHeader] = kHelloStatus;
net::SpdyHeaderBlock trailers;
trailers[kHelloTrailerName] = kHelloTrailerValue;
g_quic_response_cache = new net::QuicHttpResponseCache();
g_quic_response_cache->AddResponse(base::StringPrintf("%s", kTestServerHost),
kHelloPath, std::move(headers),
kHelloBodyValue, std::move(trailers));
}
void StartQuicServerOnServerThread(const base::FilePath& test_files_root,
base::WaitableEvent* server_started_event) {
DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
DCHECK(!g_quic_server);
net::QuicConfig config;
// Set up server certs.
base::FilePath directory;
directory = test_files_root;
std::unique_ptr<net::ProofSourceChromium> proof_source(
new net::ProofSourceChromium());
CHECK(proof_source->Initialize(
directory.AppendASCII("quic_test.example.com.crt"),
directory.AppendASCII("quic_test.example.com.key.pkcs8"),
directory.AppendASCII("quic_test.example.com.key.sct")));
SetupQuicHttpResponseCache();
g_quic_server = new net::QuicSimpleServer(
std::move(proof_source), config,
net::QuicCryptoServerConfig::ConfigOptions(), net::AllSupportedVersions(),
g_quic_response_cache);
// Start listening on an unbound port.
int rv = g_quic_server->Listen(
net::IPEndPoint(net::IPAddress::IPv4AllZeros(), 0));
CHECK_GE(rv, 0) << "Quic server fails to start";
g_quic_server_port = g_quic_server->server_address().port();
server_started_event->Signal();
}
void ShutdownOnServerThread(base::WaitableEvent* server_stopped_event) {
DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
g_quic_server->Shutdown();
delete g_quic_server;
g_quic_server = nullptr;
delete g_quic_response_cache;
g_quic_response_cache = nullptr;
server_stopped_event->Signal();
}
bool StartQuicTestServer() {
LOG(INFO) << g_quic_server_thread;
DCHECK(!g_quic_server_thread);
g_quic_server_thread = new base::Thread("quic server thread");
base::Thread::Options thread_options;
thread_options.message_loop_type = base::MessageLoop::TYPE_IO;
bool started = g_quic_server_thread->StartWithOptions(thread_options);
DCHECK(started);
base::FilePath test_files_root = net::GetTestCertsDirectory();
base::WaitableEvent server_started_event(
base::WaitableEvent::ResetPolicy::MANUAL,
base::WaitableEvent::InitialState::NOT_SIGNALED);
g_quic_server_thread->task_runner()->PostTask(
FROM_HERE, base::Bind(&StartQuicServerOnServerThread, test_files_root,
&server_started_event));
server_started_event.Wait();
return true;
}
void ShutdownQuicTestServer() {
if (!g_quic_server_thread)
return;
DCHECK(!g_quic_server_thread->task_runner()->BelongsToCurrentThread());
base::WaitableEvent server_stopped_event(
base::WaitableEvent::ResetPolicy::MANUAL,
base::WaitableEvent::InitialState::NOT_SIGNALED);
g_quic_server_thread->task_runner()->PostTask(
FROM_HERE, base::Bind(&ShutdownOnServerThread, &server_stopped_event));
server_stopped_event.Wait();
delete g_quic_server_thread;
g_quic_server_thread = nullptr;
}
int GetQuicTestServerPort() {
return g_quic_server_port;
}
} // namespace grpc_support
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