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/***************************************************************************** |
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* |
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* Copyright (C) 2016 Richard Hacker (lerichi at gmx dot net) |
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* |
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* This file is part of the PdCom library. |
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* |
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* The PdCom library is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or (at your |
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* option) any later version. |
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* |
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* The PdCom library is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
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* License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with the PdCom library. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*****************************************************************************/ |
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#include "IOLayer.h" |
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using namespace PdCom::impl; |
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/////////////////////////////////////////////////////////////////////////// |
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/////////////////////////////////////////////////////////////////////////// |
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IOLayer::IOLayer(IOLayer *parent) |
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{ |
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m_parent = parent; |
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rxbytes = 0; |
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txbytes = 0; |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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IOLayer::~IOLayer() |
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{} |
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/////////////////////////////////////////////////////////////////////////// |
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int IOLayer::read(char *buf, int n) |
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{ |
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int count = m_parent->read(buf, n); |
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if (count > 0) |
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rxbytes += count; |
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return count; |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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void IOLayer::write(const char *buf, size_t n) |
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{ |
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m_parent->write(buf, n); |
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txbytes += n; |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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void IOLayer::flush() |
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{ |
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m_parent->flush(); |
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} |
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/////////////////////////////////////////////////////////////////////////// |
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void IOLayer::insert(IOLayer *io) |
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{ |
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m_parent = io; |
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} |
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