#include<string>

UNSUPPORTED_MEDIA_TYPE =415,

REQUEST_RANGE_NOT_SATISFIABLE =416,

EXPECTATION_FAILED =417,

PRECONDITION_REQUIRED =428,

TOO_MANY_REQUESTS =429,

REQUEST_HEADER_FIELDS_TOO_LARGE =431,

INTERNAL_ERROR =500,

SERVICE_UNAVAILABLE =503,

GATEWAY_TIMEOUT =504,

HTTP_VERSION_NOT_SUPPORTED =505,

NETWORK_AUTHENTICATION_REQUIRED =511,

};

}// namespace status

}// namespace v2

{code::UNSUPPORTED_MEDIA_TYPE,"Unsupported Media Type"},

{code::REQUEST_RANGE_NOT_SATISFIABLE,"Request Range Not Satisfiable"},

{code::EXPECTATION_FAILED,"Expectation Failed"},

{code::PRECONDITION_REQUIRED,"Precondition Required"},

{code::TOO_MANY_REQUESTS,"Too Many Requests"},

{code::REQUEST_HEADER_FIELDS_TOO_LARGE,"Request Header Fields Too Large"},

{code::INTERNAL_ERROR,"Internal Error"},

{code::NOT_IMPLEMENTED,"Not Implemented"},

{code::BAD_GATEWAY,"Bad Gateway"},

{code::SERVICE_UNAVAILABLE,"Service Unavailable"},

{code::GATEWAY_TIMEOUT,"Gateway Timeout"},

{code::HTTP_VERSION_NOT_SUPPORTED,"HTTP Version Not Supported"},

{code::NETWORK_AUTHENTICATION_REQUIRED,"Network Authentication Required"},

};

auto it = status_messages.find(status_code);