MACE: libs/rpc/include/mace/rpc/error.hpp Source File

00001 #ifndef MACE_RPC_ERROR_HPP
00002 #define MACE_RPC_ERROR_HPP
00003 #include <boost/exception/all.hpp>
00004 #include <boost/format.hpp>
00005 
00006 namespace mace { namespace rpc {
00007 typedef boost::error_info<struct err_msg_,std::string> err_msg;
00008 
00009 struct exception : public virtual boost::exception, public virtual std::exception {
00010     const char* what()const throw()     { return "exception";                     }
00011     virtual void       rethrow()const   { BOOST_THROW_EXCEPTION(*this);                  } 
00012     const std::string& message()const   { return *boost::get_error_info<mace::rpc::err_msg>(*this); }
00013 };
00014 
00015 } } // mace::rpc
00016 
00020 #define MACE_RPC_THROW( MSG, ... ) \
00021   do { \
00022     BOOST_THROW_EXCEPTION( mace::rpc::exception() << mace::rpc::err_msg( (boost::format( MSG ) __VA_ARGS__ ).str() ) );\
00023   } while(0)
00024 
00025 #endif