Method Schemes

expr/server.go:193–206

Schemes returns the list of transport schemes defined for the host. The possible values for the elements of the returned slice are "http", "https", "grpc" and "grpcs".

()

// possible values for the elements of the returned slice are "http", "https",
// "grpc" and "grpcs".
func (h *HostExpr) Schemes() []string {
	schemes := make(map[string]struct{})
	for _, uri := range h.URIs {
		schemes[uri.Scheme()] = struct{}{}
	}
	ss := make([]string, len(schemes))
	i := 0
	for s := range schemes {
		ss[i] = s
		i++
	}
	sort.Strings(ss)
	return ss
}

// HasHTTPScheme returns true if at least one of the URIs in the host
// expression define "http" or "https" scheme.