1
0
Fork 0
arangodb/arangod/GeneralServer/Acceptor.h

67 lines
1.9 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2016-2019 ArangoDB GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Andreas Streichardt
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_GENERAL_SERVER_ACCEPTOR_H
#define ARANGOD_GENERAL_SERVER_ACCEPTOR_H 1
#include "Basics/Common.h"
#include "Endpoint/Endpoint.h"
#include "GeneralServer/GeneralServerFeature.h"
#include "GeneralServer/IoContext.h"
namespace arangodb {
namespace rest {
/// Abstract class handling the socket acceptor
class Acceptor {
public:
Acceptor(rest::GeneralServer& server, rest::IoContext& context, Endpoint* endpoint);
virtual ~Acceptor() = default;
public:
virtual void open() = 0;
virtual void close() = 0;
/// start accepting connections
virtual void asyncAccept() = 0;
public:
static std::unique_ptr<Acceptor> factory(rest::GeneralServer& server,
rest::IoContext& context, Endpoint*);
protected:
void handleError(asio_ns::error_code const&);
static constexpr int maxAcceptErrors = 128;
rest::GeneralServer& _server;
rest::IoContext& _ctx;
Endpoint* _endpoint;
bool _open;
size_t _acceptFailures;
};
} // namespace rest
} // namespace arangodb
#endif