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// Copyright (c) 2012 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/third_party/quiche/src/quic/test_tools/quic_test_client.h"
#include <memory>
#include <utility>
#include <vector>
#include "third_party/boringssl/src/include/openssl/x509.h"
#include "net/third_party/quiche/src/quic/core/crypto/proof_verifier.h"
#include "net/third_party/quiche/src/quic/core/http/quic_spdy_client_stream.h"
#include "net/third_party/quiche/src/quic/core/http/spdy_utils.h"
#include "net/third_party/quiche/src/quic/core/quic_epoll_connection_helper.h"
#include "net/third_party/quiche/src/quic/core/quic_packet_writer_wrapper.h"
#include "net/third_party/quiche/src/quic/core/quic_server_id.h"
#include "net/third_party/quiche/src/quic/core/quic_utils.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_flags.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_logging.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_stack_trace.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_text_utils.h"
#include "net/third_party/quiche/src/quic/test_tools/crypto_test_utils.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_client_peer.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_connection_peer.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_spdy_session_peer.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_spdy_stream_peer.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
#include "net/third_party/quiche/src/quic/tools/quic_url.h"
namespace quic {
namespace test {
namespace {
// RecordingProofVerifier accepts any certificate chain and records the common
// name of the leaf and then delegates the actual verification to an actual
// verifier. If no optional verifier is provided, then VerifyProof will return
// success.
class RecordingProofVerifier : public ProofVerifier {
public:
explicit RecordingProofVerifier(std::unique_ptr<ProofVerifier> verifier)
: verifier_(std::move(verifier)) {}
// ProofVerifier interface.
QuicAsyncStatus VerifyProof(
const QuicString& hostname,
const uint16_t port,
const QuicString& server_config,
QuicTransportVersion transport_version,
QuicStringPiece chlo_hash,
const std::vector<QuicString>& certs,
const QuicString& cert_sct,
const QuicString& signature,
const ProofVerifyContext* context,
QuicString* error_details,
std::unique_ptr<ProofVerifyDetails>* details,
std::unique_ptr<ProofVerifierCallback> callback) override {
common_name_.clear();
if (certs.empty()) {
return QUIC_FAILURE;
}
const uint8_t* data;
data = reinterpret_cast<const uint8_t*>(certs[0].data());
bssl::UniquePtr<X509> cert(d2i_X509(nullptr, &data, certs[0].size()));
if (!cert.get()) {
return QUIC_FAILURE;
}
static const unsigned kMaxCommonNameLength = 256;
char buf[kMaxCommonNameLength];
X509_NAME* subject_name = X509_get_subject_name(cert.get());
if (X509_NAME_get_text_by_NID(subject_name, NID_commonName, buf,
sizeof(buf)) <= 0) {
return QUIC_FAILURE;
}
common_name_ = buf;
cert_sct_ = cert_sct;
if (!verifier_) {
return QUIC_SUCCESS;
}
return verifier_->VerifyProof(hostname, port, server_config,
transport_version, chlo_hash, certs, cert_sct,
signature, context, error_details, details,
std::move(callback));
}
QuicAsyncStatus VerifyCertChain(
const QuicString& hostname,
const std::vector<QuicString>& certs,
const ProofVerifyContext* context,
QuicString* error_details,
std::unique_ptr<ProofVerifyDetails>* details,
std::unique_ptr<ProofVerifierCallback> callback) override {
return QUIC_SUCCESS;
}
std::unique_ptr<ProofVerifyContext> CreateDefaultContext() override {
return nullptr;
}
const QuicString& common_name() const { return common_name_; }
const QuicString& cert_sct() const { return cert_sct_; }
private:
std::unique_ptr<ProofVerifier> verifier_;
QuicString common_name_;
QuicString cert_sct_;
};
} // namespace
class MockableQuicClientEpollNetworkHelper
: public QuicClientEpollNetworkHelper {
public:
using QuicClientEpollNetworkHelper::QuicClientEpollNetworkHelper;
~MockableQuicClientEpollNetworkHelper() override = default;
void ProcessPacket(const QuicSocketAddress& self_address,
const QuicSocketAddress& peer_address,
const QuicReceivedPacket& packet) override {
QuicClientEpollNetworkHelper::ProcessPacket(self_address, peer_address,
packet);
if (track_last_incoming_packet_) {
last_incoming_packet_ = packet.Clone();
}
}
QuicPacketWriter* CreateQuicPacketWriter() override {
QuicPacketWriter* writer =
QuicClientEpollNetworkHelper::CreateQuicPacketWriter();
if (!test_writer_) {
return writer;
}
test_writer_->set_writer(writer);
return test_writer_;
}
const QuicReceivedPacket* last_incoming_packet() {
return last_incoming_packet_.get();
}
void set_track_last_incoming_packet(bool track) {
track_last_incoming_packet_ = track;
}
void UseWriter(QuicPacketWriterWrapper* writer) {
CHECK(test_writer_ == nullptr);
test_writer_ = writer;
}
void set_peer_address(const QuicSocketAddress& address) {
CHECK(test_writer_ != nullptr);
test_writer_->set_peer_address(address);
}
private:
QuicPacketWriterWrapper* test_writer_ = nullptr;
// The last incoming packet, iff |track_last_incoming_packet_| is true.
std::unique_ptr<QuicReceivedPacket> last_incoming_packet_;
// If true, copy each packet from ProcessPacket into |last_incoming_packet_|
bool track_last_incoming_packet_ = false;
};
MockableQuicClient::MockableQuicClient(
QuicSocketAddress server_address,
const QuicServerId& server_id,
const ParsedQuicVersionVector& supported_versions,
QuicEpollServer* epoll_server)
: MockableQuicClient(server_address,
server_id,
QuicConfig(),
supported_versions,
epoll_server) {}
MockableQuicClient::MockableQuicClient(
QuicSocketAddress server_address,
const QuicServerId& server_id,
const QuicConfig& config,
const ParsedQuicVersionVector& supported_versions,
QuicEpollServer* epoll_server)
: MockableQuicClient(server_address,
server_id,
config,
supported_versions,
epoll_server,
nullptr) {}
MockableQuicClient::MockableQuicClient(
QuicSocketAddress server_address,
const QuicServerId& server_id,
const QuicConfig& config,
const ParsedQuicVersionVector& supported_versions,
QuicEpollServer* epoll_server,
std::unique_ptr<ProofVerifier> proof_verifier)
: QuicClient(
server_address,
server_id,
supported_versions,
config,
epoll_server,
QuicMakeUnique<MockableQuicClientEpollNetworkHelper>(epoll_server,
this),
QuicWrapUnique(
new RecordingProofVerifier(std::move(proof_verifier)))),
override_connection_id_(EmptyQuicConnectionId()),
connection_id_overridden_(false) {}
MockableQuicClient::~MockableQuicClient() {
if (connected()) {
Disconnect();
}
}
MockableQuicClientEpollNetworkHelper*
MockableQuicClient::mockable_network_helper() {
return down_cast<MockableQuicClientEpollNetworkHelper*>(
epoll_network_helper());
}
const MockableQuicClientEpollNetworkHelper*
MockableQuicClient::mockable_network_helper() const {
return down_cast<const MockableQuicClientEpollNetworkHelper*>(
epoll_network_helper());
}
QuicConnectionId MockableQuicClient::GenerateNewConnectionId() {
return connection_id_overridden_ ? override_connection_id_
: QuicClient::GenerateNewConnectionId();
}
void MockableQuicClient::UseConnectionId(QuicConnectionId connection_id) {
connection_id_overridden_ = true;
override_connection_id_ = connection_id;
}
void MockableQuicClient::UseWriter(QuicPacketWriterWrapper* writer) {
mockable_network_helper()->UseWriter(writer);
}
void MockableQuicClient::set_peer_address(const QuicSocketAddress& address) {
mockable_network_helper()->set_peer_address(address);
}
const QuicReceivedPacket* MockableQuicClient::last_incoming_packet() {
return mockable_network_helper()->last_incoming_packet();
}
void MockableQuicClient::set_track_last_incoming_packet(bool track) {
mockable_network_helper()->set_track_last_incoming_packet(track);
}
QuicTestClient::QuicTestClient(
QuicSocketAddress server_address,
const QuicString& server_hostname,
const ParsedQuicVersionVector& supported_versions)
: QuicTestClient(server_address,
server_hostname,
QuicConfig(),
supported_versions) {}
QuicTestClient::QuicTestClient(
QuicSocketAddress server_address,
const QuicString& server_hostname,
const QuicConfig& config,
const ParsedQuicVersionVector& supported_versions)
: client_(new MockableQuicClient(
server_address,
QuicServerId(server_hostname, server_address.port(), false),
config,
supported_versions,
&epoll_server_)) {
Initialize();
}
QuicTestClient::QuicTestClient(
QuicSocketAddress server_address,
const QuicString& server_hostname,
const QuicConfig& config,
const ParsedQuicVersionVector& supported_versions,
std::unique_ptr<ProofVerifier> proof_verifier)
: client_(new MockableQuicClient(
server_address,
QuicServerId(server_hostname, server_address.port(), false),
config,
supported_versions,
&epoll_server_,
std::move(proof_verifier))) {
Initialize();
}
QuicTestClient::QuicTestClient() = default;
QuicTestClient::~QuicTestClient() {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
stream.second->set_visitor(nullptr);
}
}
void QuicTestClient::Initialize() {
priority_ = 3;
connect_attempted_ = false;
auto_reconnect_ = false;
buffer_body_ = true;
num_requests_ = 0;
num_responses_ = 0;
ClearPerConnectionState();
// As chrome will generally do this, we want it to be the default when it's
// not overridden.
if (!client_->config()->HasSetBytesForConnectionIdToSend()) {
client_->config()->SetBytesForConnectionIdToSend(0);
}
}
void QuicTestClient::SetUserAgentID(const QuicString& user_agent_id) {
client_->SetUserAgentID(user_agent_id);
}
ssize_t QuicTestClient::SendRequest(const QuicString& uri) {
spdy::SpdyHeaderBlock headers;
if (!PopulateHeaderBlockFromUrl(uri, &headers)) {
return 0;
}
return SendMessage(headers, "");
}
ssize_t QuicTestClient::SendRequestAndRstTogether(const QuicString& uri) {
spdy::SpdyHeaderBlock headers;
if (!PopulateHeaderBlockFromUrl(uri, &headers)) {
return 0;
}
QuicSpdyClientSession* session = client()->client_session();
QuicConnection::ScopedPacketFlusher flusher(
session->connection(), QuicConnection::SEND_ACK_IF_PENDING);
ssize_t ret = SendMessage(headers, "", /*fin=*/true, /*flush=*/false);
QuicStreamId stream_id = GetNthClientInitiatedBidirectionalStreamId(
session->connection()->transport_version(), 0);
session->SendRstStream(stream_id, QUIC_STREAM_CANCELLED, 0);
return ret;
}
void QuicTestClient::SendRequestsAndWaitForResponses(
const std::vector<QuicString>& url_list) {
for (const QuicString& url : url_list) {
SendRequest(url);
}
while (client()->WaitForEvents()) {
}
}
ssize_t QuicTestClient::GetOrCreateStreamAndSendRequest(
const spdy::SpdyHeaderBlock* headers,
QuicStringPiece body,
bool fin,
QuicReferenceCountedPointer<QuicAckListenerInterface> ack_listener) {
if (headers) {
QuicClientPushPromiseIndex::TryHandle* handle;
QuicAsyncStatus rv =
client()->push_promise_index()->Try(*headers, this, &handle);
if (rv == QUIC_SUCCESS)
return 1;
if (rv == QUIC_PENDING) {
// May need to retry request if asynchronous rendezvous fails.
std::unique_ptr<spdy::SpdyHeaderBlock> new_headers(
new spdy::SpdyHeaderBlock(headers->Clone()));
push_promise_data_to_resend_ = QuicMakeUnique<TestClientDataToResend>(
std::move(new_headers), body, fin, this, std::move(ack_listener));
return 1;
}
}
// Maybe it's better just to overload this. it's just that we need
// for the GetOrCreateStream function to call something else...which
// is icky and complicated, but maybe not worse than this.
QuicSpdyClientStream* stream = GetOrCreateStream();
if (stream == nullptr) {
return 0;
}
QuicSpdyStreamPeer::set_ack_listener(stream, ack_listener);
ssize_t ret = 0;
if (headers != nullptr) {
spdy::SpdyHeaderBlock spdy_headers(headers->Clone());
if (spdy_headers[":authority"].as_string().empty()) {
spdy_headers[":authority"] = client_->server_id().host();
}
ret = stream->SendRequest(std::move(spdy_headers), body, fin);
++num_requests_;
} else {
stream->WriteOrBufferBody(QuicString(body), fin);
ret = body.length();
}
if (GetQuicReloadableFlag(enable_quic_stateless_reject_support)) {
std::unique_ptr<spdy::SpdyHeaderBlock> new_headers;
if (headers) {
new_headers = QuicMakeUnique<spdy::SpdyHeaderBlock>(headers->Clone());
}
std::unique_ptr<QuicSpdyClientBase::QuicDataToResend> data_to_resend(
new TestClientDataToResend(std::move(new_headers), body, fin, this,
ack_listener));
client()->MaybeAddQuicDataToResend(std::move(data_to_resend));
}
return ret;
}
ssize_t QuicTestClient::SendMessage(const spdy::SpdyHeaderBlock& headers,
QuicStringPiece body) {
return SendMessage(headers, body, /*fin=*/true);
}
ssize_t QuicTestClient::SendMessage(const spdy::SpdyHeaderBlock& headers,
QuicStringPiece body,
bool fin) {
return SendMessage(headers, body, fin, /*flush=*/true);
}
ssize_t QuicTestClient::SendMessage(const spdy::SpdyHeaderBlock& headers,
QuicStringPiece body,
bool fin,
bool flush) {
// Always force creation of a stream for SendMessage.
latest_created_stream_ = nullptr;
ssize_t ret = GetOrCreateStreamAndSendRequest(&headers, body, fin, nullptr);
if (flush) {
WaitForWriteToFlush();
}
return ret;
}
ssize_t QuicTestClient::SendData(const QuicString& data, bool last_data) {
return SendData(data, last_data, nullptr);
}
ssize_t QuicTestClient::SendData(
const QuicString& data,
bool last_data,
QuicReferenceCountedPointer<QuicAckListenerInterface> ack_listener) {
return GetOrCreateStreamAndSendRequest(nullptr, QuicStringPiece(data),
last_data, std::move(ack_listener));
}
bool QuicTestClient::response_complete() const {
return response_complete_;
}
int64_t QuicTestClient::response_body_size() const {
return response_body_size_;
}
bool QuicTestClient::buffer_body() const {
return buffer_body_;
}
void QuicTestClient::set_buffer_body(bool buffer_body) {
buffer_body_ = buffer_body;
}
const QuicString& QuicTestClient::response_body() const {
return response_;
}
QuicString QuicTestClient::SendCustomSynchronousRequest(
const spdy::SpdyHeaderBlock& headers,
const QuicString& body) {
// Clear connection state here and only track this synchronous request.
ClearPerConnectionState();
if (SendMessage(headers, body) == 0) {
QUIC_DLOG(ERROR) << "Failed the request for: " << headers.DebugString();
// Set the response_ explicitly. Otherwise response_ will contain the
// response from the previously successful request.
response_ = "";
} else {
WaitForResponse();
}
return response_;
}
QuicString QuicTestClient::SendSynchronousRequest(const QuicString& uri) {
spdy::SpdyHeaderBlock headers;
if (!PopulateHeaderBlockFromUrl(uri, &headers)) {
return "";
}
return SendCustomSynchronousRequest(headers, "");
}
void QuicTestClient::SendConnectivityProbing() {
QuicConnection* connection = client()->client_session()->connection();
connection->SendConnectivityProbingPacket(connection->writer(),
connection->peer_address());
}
void QuicTestClient::SetLatestCreatedStream(QuicSpdyClientStream* stream) {
latest_created_stream_ = stream;
if (latest_created_stream_ != nullptr) {
open_streams_[stream->id()] = stream;
stream->set_visitor(this);
}
}
QuicSpdyClientStream* QuicTestClient::GetOrCreateStream() {
if (!connect_attempted_ || auto_reconnect_) {
if (!connected()) {
Connect();
}
if (!connected()) {
return nullptr;
}
}
if (open_streams_.empty()) {
ClearPerConnectionState();
}
if (!latest_created_stream_) {
SetLatestCreatedStream(client_->CreateClientStream());
if (latest_created_stream_) {
latest_created_stream_->SetPriority(priority_);
}
}
return latest_created_stream_;
}
QuicErrorCode QuicTestClient::connection_error() {
return client()->connection_error();
}
MockableQuicClient* QuicTestClient::client() {
return client_.get();
}
const QuicString& QuicTestClient::cert_common_name() const {
return reinterpret_cast<RecordingProofVerifier*>(client_->proof_verifier())
->common_name();
}
const QuicString& QuicTestClient::cert_sct() const {
return reinterpret_cast<RecordingProofVerifier*>(client_->proof_verifier())
->cert_sct();
}
QuicTagValueMap QuicTestClient::GetServerConfig() const {
QuicCryptoClientConfig* config = client_->crypto_config();
QuicCryptoClientConfig::CachedState* state =
config->LookupOrCreate(client_->server_id());
const CryptoHandshakeMessage* handshake_msg = state->GetServerConfig();
if (handshake_msg != nullptr) {
return handshake_msg->tag_value_map();
} else {
return QuicTagValueMap();
}
}
bool QuicTestClient::connected() const {
return client_->connected();
}
void QuicTestClient::Connect() {
DCHECK(!connected());
if (!connect_attempted_) {
client_->Initialize();
}
// If we've been asked to override SNI, set it now
if (override_sni_set_) {
client_->set_server_id(
QuicServerId(override_sni_, address().port(), false));
}
client_->Connect();
connect_attempted_ = true;
}
void QuicTestClient::ResetConnection() {
Disconnect();
Connect();
}
void QuicTestClient::Disconnect() {
ClearPerConnectionState();
client_->Disconnect();
connect_attempted_ = false;
}
QuicSocketAddress QuicTestClient::local_address() const {
return client_->network_helper()->GetLatestClientAddress();
}
void QuicTestClient::ClearPerRequestState() {
stream_error_ = QUIC_STREAM_NO_ERROR;
response_ = "";
response_complete_ = false;
response_headers_complete_ = false;
preliminary_headers_.clear();
response_headers_.clear();
response_trailers_.clear();
bytes_read_ = 0;
bytes_written_ = 0;
response_body_size_ = 0;
}
bool QuicTestClient::HaveActiveStream() {
return push_promise_data_to_resend_.get() || !open_streams_.empty();
}
bool QuicTestClient::WaitUntil(int timeout_ms, std::function<bool()> trigger) {
int64_t timeout_us = timeout_ms * kNumMicrosPerMilli;
int64_t old_timeout_us = epoll_server()->timeout_in_us_for_test();
if (timeout_us > 0) {
epoll_server()->set_timeout_in_us(timeout_us);
}
const QuicClock* clock =
QuicConnectionPeer::GetHelper(client()->session()->connection())
->GetClock();
QuicTime end_waiting_time =
clock->Now() + QuicTime::Delta::FromMicroseconds(timeout_us);
while (HaveActiveStream() && !(trigger && trigger()) &&
(timeout_us < 0 || clock->Now() < end_waiting_time)) {
client_->WaitForEvents();
}
ReadNextResponse();
if (timeout_us > 0) {
epoll_server()->set_timeout_in_us(old_timeout_us);
}
if (trigger && !trigger()) {
VLOG(1) << "Client WaitUntil returning with trigger returning false."
<< QuicStackTrace();
return false;
}
return true;
}
ssize_t QuicTestClient::Send(const void* buffer, size_t size) {
return SendData(QuicString(static_cast<const char*>(buffer), size), false);
}
bool QuicTestClient::response_headers_complete() const {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
if (stream.second->headers_decompressed()) {
return true;
}
}
return response_headers_complete_;
}
const spdy::SpdyHeaderBlock* QuicTestClient::response_headers() const {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
size_t bytes_read =
stream.second->stream_bytes_read() + stream.second->header_bytes_read();
if (bytes_read > 0) {
response_headers_ = stream.second->response_headers().Clone();
break;
}
}
return &response_headers_;
}
const spdy::SpdyHeaderBlock* QuicTestClient::preliminary_headers() const {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
size_t bytes_read =
stream.second->stream_bytes_read() + stream.second->header_bytes_read();
if (bytes_read > 0) {
preliminary_headers_ = stream.second->preliminary_headers().Clone();
break;
}
}
return &preliminary_headers_;
}
const spdy::SpdyHeaderBlock& QuicTestClient::response_trailers() const {
return response_trailers_;
}
int64_t QuicTestClient::response_size() const {
return bytes_read();
}
size_t QuicTestClient::bytes_read() const {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
size_t bytes_read = stream.second->total_body_bytes_read() +
stream.second->header_bytes_read();
if (bytes_read > 0) {
return bytes_read;
}
}
return bytes_read_;
}
size_t QuicTestClient::bytes_written() const {
for (std::pair<QuicStreamId, QuicSpdyClientStream*> stream : open_streams_) {
size_t bytes_written = stream.second->stream_bytes_written() +
stream.second->header_bytes_written();
if (bytes_written > 0) {
return bytes_written;
}
}
return bytes_written_;
}
void QuicTestClient::OnClose(QuicSpdyStream* stream) {
if (stream == nullptr) {
return;
}
// Always close the stream, regardless of whether it was the last stream
// written.
client()->OnClose(stream);
++num_responses_;
if (!QuicContainsKey(open_streams_, stream->id())) {
return;
}
if (latest_created_stream_ == stream) {
latest_created_stream_ = nullptr;
}
QuicSpdyClientStream* client_stream =
down_cast<QuicSpdyClientStream*>(stream);
QuicStreamId id = client_stream->id();
closed_stream_states_.insert(std::make_pair(
id,
PerStreamState(
client_stream->stream_error(), true,
client_stream->headers_decompressed(),
client_stream->response_headers(),
client_stream->preliminary_headers(),
(buffer_body() ? client_stream->data() : ""),
client_stream->received_trailers(),
// Use NumBytesConsumed to avoid counting retransmitted stream frames.
client_stream->total_body_bytes_read() +
client_stream->header_bytes_read(),
client_stream->stream_bytes_written() +
client_stream->header_bytes_written(),
client_stream->data().size())));
open_streams_.erase(id);
}
bool QuicTestClient::CheckVary(const spdy::SpdyHeaderBlock& client_request,
const spdy::SpdyHeaderBlock& promise_request,
const spdy::SpdyHeaderBlock& promise_response) {
return true;
}
void QuicTestClient::OnRendezvousResult(QuicSpdyStream* stream) {
std::unique_ptr<TestClientDataToResend> data_to_resend =
std::move(push_promise_data_to_resend_);
SetLatestCreatedStream(static_cast<QuicSpdyClientStream*>(stream));
if (stream) {
stream->OnBodyAvailable();
} else if (data_to_resend) {
data_to_resend->Resend();
}
}
void QuicTestClient::UseWriter(QuicPacketWriterWrapper* writer) {
client_->UseWriter(writer);
}
void QuicTestClient::UseConnectionId(QuicConnectionId connection_id) {
DCHECK(!connected());
client_->UseConnectionId(connection_id);
}
bool QuicTestClient::MigrateSocket(const QuicIpAddress& new_host) {
return client_->MigrateSocket(new_host);
}
bool QuicTestClient::MigrateSocketWithSpecifiedPort(
const QuicIpAddress& new_host,
int port) {
client_->set_local_port(port);
return client_->MigrateSocket(new_host);
}
QuicIpAddress QuicTestClient::bind_to_address() const {
return client_->bind_to_address();
}
void QuicTestClient::set_bind_to_address(QuicIpAddress address) {
client_->set_bind_to_address(address);
}
const QuicSocketAddress& QuicTestClient::address() const {
return client_->server_address();
}
void QuicTestClient::WaitForWriteToFlush() {
while (connected() && client()->session()->HasDataToWrite()) {
client_->WaitForEvents();
}
}
QuicTestClient::TestClientDataToResend::TestClientDataToResend(
std::unique_ptr<spdy::SpdyHeaderBlock> headers,
QuicStringPiece body,
bool fin,
QuicTestClient* test_client,
QuicReferenceCountedPointer<QuicAckListenerInterface> ack_listener)
: QuicClient::QuicDataToResend(std::move(headers), body, fin),
test_client_(test_client),
ack_listener_(std::move(ack_listener)) {}
QuicTestClient::TestClientDataToResend::~TestClientDataToResend() = default;
void QuicTestClient::TestClientDataToResend::Resend() {
test_client_->GetOrCreateStreamAndSendRequest(headers_.get(), body_, fin_,
ack_listener_);
headers_.reset();
}
QuicTestClient::PerStreamState::PerStreamState(const PerStreamState& other)
: stream_error(other.stream_error),
response_complete(other.response_complete),
response_headers_complete(other.response_headers_complete),
response_headers(other.response_headers.Clone()),
preliminary_headers(other.preliminary_headers.Clone()),
response(other.response),
response_trailers(other.response_trailers.Clone()),
bytes_read(other.bytes_read),
bytes_written(other.bytes_written),
response_body_size(other.response_body_size) {}
QuicTestClient::PerStreamState::PerStreamState(
QuicRstStreamErrorCode stream_error,
bool response_complete,
bool response_headers_complete,
const spdy::SpdyHeaderBlock& response_headers,
const spdy::SpdyHeaderBlock& preliminary_headers,
const QuicString& response,
const spdy::SpdyHeaderBlock& response_trailers,
uint64_t bytes_read,
uint64_t bytes_written,
int64_t response_body_size)
: stream_error(stream_error),
response_complete(response_complete),
response_headers_complete(response_headers_complete),
response_headers(response_headers.Clone()),
preliminary_headers(preliminary_headers.Clone()),
response(response),
response_trailers(response_trailers.Clone()),
bytes_read(bytes_read),
bytes_written(bytes_written),
response_body_size(response_body_size) {}
QuicTestClient::PerStreamState::~PerStreamState() = default;
bool QuicTestClient::PopulateHeaderBlockFromUrl(
const QuicString& uri,
spdy::SpdyHeaderBlock* headers) {
QuicString url;
if (QuicTextUtils::StartsWith(uri, "https://") ||
QuicTextUtils::StartsWith(uri, "http://")) {
url = uri;
} else if (uri[0] == '/') {
url = "https://" + client_->server_id().host() + uri;
} else {
url = "https://" + uri;
}
return SpdyUtils::PopulateHeaderBlockFromUrl(url, headers);
}
void QuicTestClient::ReadNextResponse() {
if (closed_stream_states_.empty()) {
return;
}
PerStreamState state(closed_stream_states_.front().second);
stream_error_ = state.stream_error;
response_ = state.response;
response_complete_ = state.response_complete;
response_headers_complete_ = state.response_headers_complete;
preliminary_headers_ = state.preliminary_headers.Clone();
response_headers_ = state.response_headers.Clone();
response_trailers_ = state.response_trailers.Clone();
bytes_read_ = state.bytes_read;
bytes_written_ = state.bytes_written;
response_body_size_ = state.response_body_size;
closed_stream_states_.pop_front();
}
void QuicTestClient::ClearPerConnectionState() {
ClearPerRequestState();
open_streams_.clear();
closed_stream_states_.clear();
latest_created_stream_ = nullptr;
}
void QuicTestClient::WaitForDelayedAcks() {
// kWaitDuration is a period of time that is long enough for all delayed
// acks to be sent and received on the other end.
const QuicTime::Delta kWaitDuration =
4 * QuicTime::Delta::FromMilliseconds(kDefaultDelayedAckTimeMs);
const QuicClock* clock = client()->client_session()->connection()->clock();
QuicTime wait_until = clock->ApproximateNow() + kWaitDuration;
while (clock->ApproximateNow() < wait_until) {
// This waits for up to 50 ms.
client()->WaitForEvents();
}
}
} // namespace test
} // namespace quic