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56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/* Copyright (C) 2019 MariaDB Corporation
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#pragma once
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#include <deque>
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#include <boost/utility.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include "bytestream.h"
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namespace idbdatafile
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{
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/* This should be renamed; it's more than a pool, it also does the low-level communication. TBD. */
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class SocketPool : public boost::noncopyable
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{
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public:
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SocketPool();
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// the dtor will immediately close all sockets
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virtual ~SocketPool();
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// 0 = success, -1 = failure. Should this throw instead?
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int send_recv(messageqcpp::ByteStream& to_send, messageqcpp::ByteStream* to_recv);
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private:
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int getSocket();
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void returnSocket(const int sock);
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void remoteClosed(const int sock);
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std::vector<int> allSockets;
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std::deque<int> freeSockets;
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boost::mutex mutex;
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boost::condition_variable socketAvailable;
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uint maxSockets;
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static const uint defaultSockets = 20;
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};
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} // namespace idbdatafile
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