mirror of https://gitee.com/bigwinds/arangodb
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 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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////////////////////////////////////////////////////////////////////////////////
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#include "GeneralServer/Acceptor.h"
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#include "Basics/operating-system.h"
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#include "GeneralServer/AcceptorTcp.h"
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#include "Logger/LogMacros.h"
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#include "Logger/Logger.h"
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#include "Logger/LoggerStream.h"
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#ifdef ARANGODB_HAVE_DOMAIN_SOCKETS
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#include "GeneralServer/AcceptorUnixDomain.h"
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#endif
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using namespace arangodb;
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using namespace arangodb::rest;
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Acceptor::Acceptor(rest::GeneralServer& server, rest::IoContext& context, Endpoint* endpoint)
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: _server(server), _ctx(context), _endpoint(endpoint), _open(false), _acceptFailures(0) {}
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std::unique_ptr<Acceptor> Acceptor::factory(rest::GeneralServer& server,
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rest::IoContext& context, Endpoint* endpoint) {
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#ifdef ARANGODB_HAVE_DOMAIN_SOCKETS
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if (endpoint->domainType() == Endpoint::DomainType::UNIX) {
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return std::make_unique<AcceptorUnixDomain>(server, context, endpoint);
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}
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#endif
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if (endpoint->encryption() == Endpoint::EncryptionType::SSL) {
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return std::make_unique<AcceptorTcp<rest::SocketType::Ssl>>(server, context, endpoint);
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} else {
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TRI_ASSERT(endpoint->encryption() == Endpoint::EncryptionType::NONE);
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return std::make_unique<AcceptorTcp<rest::SocketType::Tcp>>(server, context, endpoint);
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}
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}
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void Acceptor::handleError(asio_ns::error_code const& ec) {
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if (ec == asio_ns::error::operation_aborted) {
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// this "error" is accpepted, so it doesn't justify a warning
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LOG_TOPIC("74339", DEBUG, arangodb::Logger::COMMUNICATION)
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<< "accept failed: " << ec.message();
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return;
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}
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if (++_acceptFailures <= maxAcceptErrors) {
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LOG_TOPIC("644df", WARN, arangodb::Logger::COMMUNICATION)
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<< "accept failed: " << ec.message();
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if (_acceptFailures == maxAcceptErrors) {
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LOG_TOPIC("40ca3", WARN, arangodb::Logger::COMMUNICATION)
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<< "too many accept failures, stopping to report";
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}
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}
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asyncAccept(); // retry
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return;
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}
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