mirror of http://192.168.1.51:8099/lmh188/twain3.0
127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
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/*
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The MIT License (MIT)
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Copyright (c) 2015 Martin Richter
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef TWPP_DETAIL_FILE_PASSTHROUGH_HPP
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#define TWPP_DETAIL_FILE_PASSTHROUGH_HPP
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#include "../twpp.hpp"
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namespace Twpp {
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TWPP_DETAIL_PACK_BEGIN
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/// Structure for raw comminication with device in source.
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/// See manual for more information, DAT_PASSTHRU, MSG_PASSTHRU.
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class PassThrough {
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public:
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enum class Direction : Int32 {
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Get = 1,
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Set = 2
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};
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constexpr PassThrough(
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void* command,
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UInt32 commandSize,
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Direction direction,
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void* data,
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UInt32 dataSize,
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UInt32 dataXfered
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) noexcept :
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m_cmd(command), m_cmdSize(commandSize),
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m_direction(direction),
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m_data(data), m_dataSize(dataSize), m_dataXfered(dataXfered){}
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constexpr void* command() const noexcept{
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return m_cmd;
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}
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constexpr UInt32 commandSize() const noexcept{
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return m_cmdSize;
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}
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template<typename Container>
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void setCommand(const Container& command) noexcept{
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m_cmd = command.data();
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m_cmdSize = sizeof(Container::value_type) * command.size();
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}
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void setCommand(void* command, UInt32 size) noexcept{
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m_cmd = command;
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m_cmdSize = size;
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}
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constexpr Direction direction() const noexcept{
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return m_direction;
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}
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void setDirection(Direction direction) noexcept{
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m_direction = direction;
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}
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constexpr void* data() const noexcept{
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return m_data;
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}
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constexpr UInt32 dataSize() const noexcept{
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return m_dataSize;
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}
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template<typename Container>
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void setData(const Container& data) noexcept{
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m_data = data.data();
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m_dataSize = sizeof(Container::value_type) * data.size();
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m_dataXfered = 0;
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}
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void setData(void* data, UInt32 dataSize) noexcept{
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m_data = data;
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m_dataSize = dataSize;
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m_dataXfered = 0;
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}
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constexpr UInt32 dataXfered() const noexcept{
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return m_dataXfered;
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}
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void setDataXfered(Int32 dataXfered) noexcept{
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m_dataXfered = dataXfered;
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}
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private:
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void* m_cmd;
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UInt32 m_cmdSize;
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Direction m_direction;
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void* m_data;
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UInt32 m_dataSize;
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UInt32 m_dataXfered;
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};
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TWPP_DETAIL_PACK_END
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}
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#endif // TWPP_DETAIL_FILE_PASSTHROUGH_HPP
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