DecodeConcatRequest decodes the request from the provided HTTP request, simply by JSON decoding from the request body.

DecodeConcatResponse decodes the response from the provided HTTP response, simply by JSON decoding from the response body.

DecodeSumRequest decodes the request from the provided HTTP request, simply by JSON decoding from the request body.

DecodeSumResponse decodes the response from the provided HTTP response, simply by JSON decoding from the response body.

EncodeConcatRequest encodes the request to the provided HTTP request, simply by JSON encoding to the request body.

EncodeConcatResponse encodes the response to the provided HTTP response writer, simply by JSON encoding to the writer.

EncodeSumRequest encodes the request to the provided HTTP request, simply by JSON encoding to the request body.

EncodeSumResponse encodes the response to the provided HTTP response writer, simply by JSON encoding to the writer.

ConcatRequest is the business domain type for a Concat method request.

ConcatResponse is the business domain type for a Concat method response.

SumRequest is the business domain type for a Sum method request.

SumResponse is the business domain type for a Sum method response.

AddService is the abstract representation of this service.