mirror of https://gitee.com/bigwinds/arangodb
106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016-2018 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Andreas Streichardt
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/// @author Simon Grätzer
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_SCHEDULER_SOCKET_TCP_H
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#define ARANGOD_SCHEDULER_SOCKET_TCP_H 1
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#include "Scheduler/Socket.h"
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#include "Logger/Logger.h"
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namespace arangodb {
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class SocketTcp final : public Socket {
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friend class AcceptorTcp;
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public:
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SocketTcp(asio_ns::io_context& ioService)
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: Socket(ioService, /*encrypted*/ false),
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_socket(ioService),
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_peerEndpoint() {}
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SocketTcp(SocketTcp const& that) = delete;
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SocketTcp(SocketTcp&& that) = delete;
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std::string peerAddress() const override {
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return _peerEndpoint.address().to_string();
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}
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int peerPort() const override { return _peerEndpoint.port(); }
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void setNonBlocking(bool v) override { _socket.non_blocking(v); }
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size_t writeSome(basics::StringBuffer* buffer,
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asio_ns::error_code& ec) override {
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return _socket.write_some(
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asio_ns::buffer(buffer->begin(), buffer->length()), ec);
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}
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void asyncWrite(asio_ns::mutable_buffers_1 const& buffer,
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AsyncHandler const& handler) override {
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return asio_ns::async_write(_socket, buffer, strand.wrap(handler));
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}
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size_t readSome(asio_ns::mutable_buffers_1 const& buffer,
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asio_ns::error_code& ec) override {
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return _socket.read_some(buffer, ec);
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}
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void asyncRead(asio_ns::mutable_buffers_1 const& buffer,
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AsyncHandler const& handler) override {
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return _socket.async_read_some(buffer, strand.wrap(handler));
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}
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void close(asio_ns::error_code& ec) override {
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if (_socket.is_open()) {
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_socket.close(ec);
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if (ec && ec != asio_ns::error::not_connected) {
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LOG_TOPIC(DEBUG, Logger::COMMUNICATION)
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<< "closing socket failed with: " << ec.message();
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}
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}
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}
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std::size_t available(asio_ns::error_code& ec) override {
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return static_cast<size_t>(_socket.available(ec));
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}
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protected:
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bool sslHandshake() override { return false; }
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void shutdownReceive(asio_ns::error_code& ec) override {
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_socket.shutdown(asio_ns::ip::tcp::socket::shutdown_receive, ec);
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}
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void shutdownSend(asio_ns::error_code& ec) override {
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_socket.shutdown(asio_ns::ip::tcp::socket::shutdown_send, ec);
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}
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private:
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asio_ns::ip::tcp::socket _socket;
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asio_ns::ip::tcp::acceptor::endpoint_type _peerEndpoint;
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};
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}
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#endif
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