validate

README

Example of GRPC validation

Using

install plugin protoc-gen-validate

go install github.com/envoyproxy/protoc-gen-validate@v0.6.7

Automatic generation of the validation file *.validate.go file

protoc --validate_opt=paths=source_relative --validate_out=lang=go:. *.proto

Use in server-side methods

err := req.Validate()
if err != nil {
    return nil, status.Errorf(codes.InvalidArgument, "%v", err)
}

Click for more constraint rules.

Running

# run grpc server
cd server && go run main.go

# run grpc client
cd client && go run main.go