blob: 3b7c2011331d7131c6a7830a7840d6a4d8f47279 [file] [log] [blame]
// 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/third_party/quiche/src/quic/masque/masque_epoll_client.h"
#include "net/third_party/quiche/src/quic/masque/masque_client_session.h"
#include "net/third_party/quiche/src/quic/masque/masque_utils.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
namespace quic {
MasqueEpollClient::MasqueEpollClient(
QuicSocketAddress server_address,
const QuicServerId& server_id,
QuicEpollServer* epoll_server,
std::unique_ptr<ProofVerifier> proof_verifier,
const std::string& authority)
: QuicClient(server_address,
server_id,
MasqueSupportedVersions(),
epoll_server,
std::move(proof_verifier)),
authority_(authority) {}
std::unique_ptr<QuicSession> MasqueEpollClient::CreateQuicClientSession(
const ParsedQuicVersionVector& supported_versions,
QuicConnection* connection) {
QUIC_DLOG(INFO) << "Creating MASQUE session for "
<< connection->connection_id();
return std::make_unique<MasqueClientSession>(
*config(), supported_versions, connection, server_id(), crypto_config(),
push_promise_index(), this);
}
MasqueClientSession* MasqueEpollClient::masque_client_session() {
return static_cast<MasqueClientSession*>(QuicClient::session());
}
QuicConnectionId MasqueEpollClient::connection_id() {
return masque_client_session()->connection_id();
}
// static
std::unique_ptr<MasqueEpollClient> MasqueEpollClient::Create(
const std::string& host,
int port,
QuicEpollServer* epoll_server,
std::unique_ptr<ProofVerifier> proof_verifier) {
// Build the masque_client, and try to connect.
QuicSocketAddress addr =
tools::LookupAddress(host, quiche::QuicheStrCat(port));
if (!addr.IsInitialized()) {
QUIC_LOG(ERROR) << "Unable to resolve address: " << host;
return nullptr;
}
QuicServerId server_id(host, port);
// Use QuicWrapUnique(new MasqueEpollClient(...)) instead of
// std::make_unique<MasqueEpollClient>(...) because the constructor for
// MasqueEpollClient is private and therefore not accessible from make_unique.
auto masque_client = QuicWrapUnique(new MasqueEpollClient(
addr, server_id, epoll_server, std::move(proof_verifier),
quiche::QuicheStrCat(host, ":", port)));
if (masque_client == nullptr) {
QUIC_LOG(ERROR) << "Failed to create masque_client";
return nullptr;
}
masque_client->set_initial_max_packet_length(kDefaultMaxPacketSize);
masque_client->set_drop_response_body(false);
if (!masque_client->Initialize()) {
QUIC_LOG(ERROR) << "Failed to initialize masque_client";
return nullptr;
}
if (!masque_client->Connect()) {
QuicErrorCode error = masque_client->session()->error();
QUIC_LOG(ERROR) << "Failed to connect to " << host << ":" << port
<< ". Error: " << QuicErrorCodeToString(error);
return nullptr;
}
std::string body = "foo";
// Construct a GET or POST request for supplied URL.
spdy::Http2HeaderBlock header_block;
header_block[":method"] = "POST";
header_block[":scheme"] = "https";
header_block[":authority"] = masque_client->authority_;
header_block[":path"] = "/.well-known/masque/init";
// Make sure to store the response, for later output.
masque_client->set_store_response(true);
// Send the MASQUE init command.
masque_client->SendRequestAndWaitForResponse(header_block, body,
/*fin=*/true);
if (!masque_client->connected()) {
QUIC_LOG(ERROR) << "MASQUE init request caused connection failure. Error: "
<< QuicErrorCodeToString(masque_client->session()->error());
return nullptr;
}
const int response_code = masque_client->latest_response_code();
if (response_code != 200) {
QUIC_LOG(ERROR) << "MASQUE init request failed with HTTP response code "
<< response_code;
return nullptr;
}
return masque_client;
}
void MasqueEpollClient::UnregisterClientConnectionId(
QuicConnectionId client_connection_id) {
std::string body(client_connection_id.data(), client_connection_id.length());
// Construct a GET or POST request for supplied URL.
spdy::Http2HeaderBlock header_block;
header_block[":method"] = "POST";
header_block[":scheme"] = "https";
header_block[":authority"] = authority_;
header_block[":path"] = "/.well-known/masque/unregister";
// Make sure to store the response, for later output.
set_store_response(true);
// Send the MASQUE unregister command.
SendRequest(header_block, body, /*fin=*/true);
}
} // namespace quic