85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
/*
|
|
* SimExternalConnection.h
|
|
*
|
|
* This source file is part of the FoundationDB open source project
|
|
*
|
|
* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef FDBRPC_SIM_EXTERNAL_CONNECTION_H
|
|
#define FDBRPC_SIM_EXTERNAL_CONNECTION_H
|
|
#pragma once
|
|
|
|
#include "flow/FastRef.h"
|
|
#include "flow/network.h"
|
|
#include "flow/flow.h"
|
|
|
|
#include <boost/asio.hpp>
|
|
|
|
// MockDNS is a class maintaining a <hostname, vector<NetworkAddress>> mapping, mocking a DNS in simulation.
|
|
class MockDNS {
|
|
public:
|
|
MockDNS() {}
|
|
explicit MockDNS(const std::map<std::string, std::vector<NetworkAddress>>& mockDNS)
|
|
: hostnameToAddresses(mockDNS) {}
|
|
|
|
bool findMockTCPEndpoint(const std::string& host, const std::string& service);
|
|
void addMockTCPEndpoint(const std::string& host,
|
|
const std::string& service,
|
|
const std::vector<NetworkAddress>& addresses);
|
|
void updateMockTCPEndpoint(const std::string& host,
|
|
const std::string& service,
|
|
const std::vector<NetworkAddress>& addresses);
|
|
void removeMockTCPEndpoint(const std::string& host, const std::string& service);
|
|
void clearMockTCPEndpoints();
|
|
std::vector<NetworkAddress> getTCPEndpoint(const std::string& host, const std::string& service);
|
|
|
|
void operator=(MockDNS const& rhs) { hostnameToAddresses = rhs.hostnameToAddresses; }
|
|
// Convert hostnameToAddresses to string. The format is:
|
|
// hostname1,host1Address1,host1Address2;hostname2,host2Address1,host2Address2...
|
|
std::string toString();
|
|
static MockDNS parseFromString(const std::string& s);
|
|
|
|
private:
|
|
std::map<std::string, std::vector<NetworkAddress>> hostnameToAddresses;
|
|
};
|
|
|
|
class SimExternalConnection final : public IConnection, public ReferenceCounted<SimExternalConnection> {
|
|
boost::asio::ip::tcp::socket socket;
|
|
SimExternalConnection(boost::asio::ip::tcp::socket&& socket);
|
|
UID dbgid;
|
|
std::deque<uint8_t> readBuffer;
|
|
AsyncTrigger onReadableTrigger;
|
|
friend class SimExternalConnectionImpl;
|
|
|
|
public:
|
|
void addref() override { return ReferenceCounted<SimExternalConnection>::addref(); }
|
|
void delref() override { return ReferenceCounted<SimExternalConnection>::delref(); }
|
|
void close() override;
|
|
Future<Void> acceptHandshake() override;
|
|
Future<Void> connectHandshake() override;
|
|
Future<Void> onWritable() override;
|
|
Future<Void> onReadable() override;
|
|
int read(uint8_t* begin, uint8_t* end) override;
|
|
int write(SendBuffer const* buffer, int limit) override;
|
|
NetworkAddress getPeerAddress() const override;
|
|
UID getDebugID() const override;
|
|
static Future<std::vector<NetworkAddress>> resolveTCPEndpoint(const std::string& host, const std::string& service);
|
|
static std::vector<NetworkAddress> resolveTCPEndpointBlocking(const std::string& host, const std::string& service);
|
|
static Future<Reference<IConnection>> connect(NetworkAddress toAddr);
|
|
};
|
|
|
|
#endif
|