64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*! \file pitransparentdevice.h
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* \ingroup IO
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* \~\brief
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* \~english PIIODevice that pass write to read
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* \~russian PIIODevice который транслирует запись на чтение
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*/
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/*
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PIP - Platform Independent Primitives
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PIIODevice that pass write to read
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Ivan Pelipenko peri4ko@yandex.ru
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This program 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
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PITRANSPARENTDEVICE_H
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#define PITRANSPARENTDEVICE_H
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#include "piiodevice.h"
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//! \~\ingroup IO
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//! \~\brief
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//! \~english %PIIODevice that returns written packets through \a read().
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//! \~russian %PIIODevice, который возвращает записанные пакеты через \a read().
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class PIP_EXPORT PITransparentDevice: public PIIODevice {
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PIIODEVICE(PITransparentDevice, "tr");
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public:
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//! \~english Constructs an empty %PITransparentDevice.
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//! \~russian Создает пустой %PITransparentDevice.
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explicit PITransparentDevice();
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//! \~english Destroys the transparent device.
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//! \~russian Уничтожает прозрачное устройство.
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virtual ~PITransparentDevice();
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//! \~english Returns size of the next queued packet.
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//! \~russian Возвращает размер следующего пакета в очереди.
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ssize_t bytesAvailable() const override;
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protected:
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bool openDevice() override;
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bool closeDevice() override;
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ssize_t readDevice(void * read_to, ssize_t max_size) override;
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ssize_t writeDevice(const void * data, ssize_t max_size) override;
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DeviceInfoFlags deviceInfoFlags() const override { return PIIODevice::Reliable; }
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mutable PIMutex que_mutex;
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PIQueue<PIByteArray> que;
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};
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#endif // PITRANSPARENTDEVICE_H
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