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arangodb/arangod/GeneralServer/SocketTcp.h

101 lines
3.1 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2016-2018 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
/// @author Simon Grätzer
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_SCHEDULER_SOCKET_TCP_H
#define ARANGOD_SCHEDULER_SOCKET_TCP_H 1
#include "GeneralServer/Socket.h"
#include "Logger/Logger.h"
namespace arangodb {
class SocketTcp final : public Socket {
friend class AcceptorTcp;
public:
SocketTcp(rest::GeneralServer::IoContext& context)
: Socket(context, /*encrypted*/ false),
_socket(context.newSocket()),
_peerEndpoint() {}
SocketTcp(SocketTcp const& that) = delete;
SocketTcp(SocketTcp&& that) = delete;
std::string peerAddress() const override {
return _peerEndpoint.address().to_string();
}
int peerPort() const override { return _peerEndpoint.port(); }
void setNonBlocking(bool v) override { _socket->non_blocking(v); }
size_t writeSome(basics::StringBuffer* buffer, asio_ns::error_code& ec) override {
return _socket->write_some(asio_ns::buffer(buffer->begin(), buffer->length()), ec);
}
void asyncWrite(asio_ns::mutable_buffers_1 const& buffer, AsyncHandler const& handler) override {
return asio_ns::async_write(*_socket, buffer, handler);
}
size_t readSome(asio_ns::mutable_buffers_1 const& buffer, asio_ns::error_code& ec) override {
return _socket->read_some(buffer, ec);
}
void asyncRead(asio_ns::mutable_buffers_1 const& buffer, AsyncHandler const& handler) override {
return _socket->async_read_some(buffer, handler);
}
void close(asio_ns::error_code& ec) override {
if (_socket->is_open()) {
_socket->close(ec);
if (ec && ec != asio_ns::error::not_connected) {
LOG_TOPIC("60423", DEBUG, Logger::COMMUNICATION)
<< "closing socket failed with: " << ec.message();
}
}
}
std::size_t available(asio_ns::error_code& ec) override {
return static_cast<size_t>(_socket->available(ec));
}
protected:
bool sslHandshake() override { return false; }
void shutdownReceive(asio_ns::error_code& ec) override {
_socket->shutdown(asio_ns::ip::tcp::socket::shutdown_receive, ec);
}
void shutdownSend(asio_ns::error_code& ec) override {
_socket->shutdown(asio_ns::ip::tcp::socket::shutdown_send, ec);
}
private:
std::unique_ptr<asio_ns::ip::tcp::socket> _socket;
asio_ns::ip::tcp::acceptor::endpoint_type _peerEndpoint;
};
} // namespace arangodb
#endif