Method Finalize

expr/server.go:77–110

Finalize initializes the server services and/or host with default values if not set explicitly in the design.

()

// Finalize initializes the server services and/or host with default values if
// not set explicitly in the design.
func (s *ServerExpr) Finalize() {
	if len(s.Services) == 0 {
		s.Services = make([]string, len(Root.Services))
		for i, svc := range Root.Services {
			s.Services[i] = svc.Name
		}
	}
	if len(s.Hosts) == 0 {
		s.Hosts = []*HostExpr{{
			Name:        "svc",
			Description: "Service host",
			URIs:        []URIExpr{"http://localhost:80", "grpc://localhost:8080"},
		}}
	}
	for _, svc := range s.Services {
		hasHTTP := Root.API.HTTP.Service(svc) != nil || Root.API.JSONRPC.Service(svc) != nil
		hasGRPC := Root.API.GRPC.Service(svc) != nil
		for _, h := range s.Hosts {
			if hasHTTP && !h.HasHTTPScheme() {
				// if a service defines HTTP transport make sure the host defines a
				// default HTTP server if not already defined.
				h.URIs = append(h.URIs, URIExpr("http://localhost:80"))
			}
			if hasGRPC && !h.HasGRPCScheme() {
				// if a service defines gRPC transport make sure the host defines a
				// default gRPC server if not already defined.
				h.URIs = append(h.URIs, URIExpr("grpc://localhost:8080"))
			}
		}
	}
	for _, h := range s.Hosts {
		h.Finalize()
	}
}

// Schemes returns the list of transport schemes used by all the server
// endpoints. The possible values for the elements of the returned slice are