service_traits.h
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00001 /*
00002  * Copyright (C) 2009, Willow Garage, Inc.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *   * Redistributions of source code must retain the above copyright notice,
00007  *     this list of conditions and the following disclaimer.
00008  *   * Redistributions in binary form must reproduce the above copyright
00009  *     notice, this list of conditions and the following disclaimer in the
00010  *     documentation and/or other materials provided with the distribution.
00011  *   * Neither the names of Willow Garage, Inc. nor the names of its
00012  *     contributors may be used to endorse or promote products derived from
00013  *     this software without specific prior written permission.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00025  * POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 
00028 #ifndef ROSCPP_SERVICE_TRAITS_H
00029 #define ROSCPP_SERVICE_TRAITS_H
00030 
00031 #include <boost/type_traits/remove_reference.hpp>
00032 #include <boost/type_traits/remove_const.hpp>
00033 
00034 namespace ros
00035 {
00036 namespace service_traits
00037 {
00038 
00042 template<typename M>
00043 struct MD5Sum
00044 {
00045   static const char* value()
00046   {
00047     return M::__s_getServerMD5Sum().c_str();
00048   }
00049 
00050   static const char* value(const M& m)
00051   {
00052     return m.__getServerMD5Sum().c_str();
00053   }
00054 };
00055 
00059 template<typename M>
00060 struct DataType
00061 {
00062   static const char* value()
00063   {
00064     return M::__s_getServiceDataType().c_str();
00065   }
00066 
00067   static const char* value(const M& m)
00068   {
00069     return m.__getServiceDataType().c_str();
00070   }
00071 };
00072 
00076 template<typename M>
00077 inline const char* md5sum()
00078 {
00079   return MD5Sum<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value();
00080 }
00081 
00085 template<typename M>
00086 inline const char* datatype()
00087 {
00088   return DataType<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value();
00089 }
00090 
00094 template<typename M>
00095 inline const char* md5sum(const M& m)
00096 {
00097   return MD5Sum<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value(m);
00098 }
00099 
00103 template<typename M>
00104 inline const char* datatype(const M& m)
00105 {
00106   return DataType<typename boost::remove_reference<typename boost::remove_const<M>::type>::type>::value(m);
00107 }
00108 
00109 } // namespace message_traits
00110 } // namespace ros
00111 
00112 #endif // ROSCPP_SERVICE_TRAITS_H


roscpp_traits
Author(s): Josh Faust
autogenerated on Fri Jan 3 2014 11:49:58