/usr/include/ros/service_traits.h is in libroscpp-core-dev 0.6.1-2.
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* Copyright (C) 2009, Willow Garage, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ROSCPP_SERVICE_TRAITS_H
#define ROSCPP_SERVICE_TRAITS_H
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_const.hpp>
namespace ros
{
namespace service_traits
{
/**
* \brief Specialize to provide the md5sum for a service
*/
template<typename M>
struct MD5Sum
{
static const char* value()
{
return M::__s_getServerMD5Sum().c_str();
}
static const char* value(const M& m)
{
return m.__getServerMD5Sum().c_str();
}
};
/**
* \brief Specialize to provide the datatype for a service
*/
template<typename M>
struct DataType
{
static const char* value()
{
return M::__s_getServiceDataType().c_str();
}
static const char* value(const M& m)
{
return m.__getServiceDataType().c_str();
}
};
/**
* \brief return MD5Sum<M>::value();
*/
template<typename M>
inline const char* md5sum()
{
return MD5Sum<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value();
}
/**
* \brief return DataType<M>::value();
*/
template<typename M>
inline const char* datatype()
{
return DataType<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value();
}
/**
* \brief return MD5Sum<M>::value(m);
*/
template<typename M>
inline const char* md5sum(const M& m)
{
return MD5Sum<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value(m);
}
/**
* \brief return DataType<M>::value();
*/
template<typename M>
inline const char* datatype(const M& m)
{
return DataType<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value(m);
}
} // namespace service_traits
} // namespace ros
#endif // ROSCPP_SERVICE_TRAITS_H
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