utils.go
func SupportedFunc(opts *ServerOptions) func(*Request) error {
	subjectMap := map[SubjectType]bool{}
	for _, subjectType := range opts.SubjectTypes {
		subjectMap[subjectType] = true
	}
	identityMap := map[string]bool{}
	for _, identity := range opts.Identities {
		identityMap[string(identity.Type)+string(identity.Format)] = true
	}
	return func(req *Request) error {
		if _, ok := subjectMap[req.SubjectRequestType]; !ok {
			return ErrUnsupportedRequestType(req.SubjectRequestType)
		}
		for _, identity := range req.SubjectIdentities {
			if _, ok := identityMap[string(identity.Type)+string(identity.Format)]; !ok {
				return ErrUnsupportedIdentity(identity)
			}
		}
		return nil
	}
}
func SupportedFunc(opts *ServerOptions) func(*Request) error {
	subjectMap := map[SubjectType]bool{}
	for _, subjectType := range opts.SubjectTypes {
		subjectMap[subjectType] = true
	}
	identityMap := map[string]bool{}
	for _, identity := range opts.Identities {
		identityMap[string(identity.Type)+string(identity.Format)] = true
	}
	return func(req *Request) error {
		if _, ok := subjectMap[req.SubjectRequestType]; !ok {
			return ErrUnsupportedRequestType(req.SubjectRequestType)
		}
		for _, identity := range req.SubjectIdentities {
			if _, ok := identityMap[string(identity.Type)+string(identity.Format)]; !ok {
				return ErrUnsupportedIdentity(identity)
			}
		}
		return nil
	}
}
func SupportedFunc ( opts * ServerOptions ) func ( * Request ) error { subjectMap := map [ SubjectType ] bool { } for _ , subjectType := range opts . SubjectTypes { subjectMap [ subjectType ] = true } identityMap := map [ string ] bool { } for _ , identity := range opts . Identities { identityMap [ string ( identity . Type ) + string ( identity . Format ) ] = true } return func ( req * Request ) error { if _ , ok := subjectMap [ req . SubjectRequestType ] ; ! ok { return ErrUnsupportedRequestType ( req . SubjectRequestType ) } for _ , identity := range req . SubjectIdentities { if _ , ok := identityMap [ string ( identity . Type ) + string ( identity . Format ) ] ; ! ok { return ErrUnsupportedIdentity ( identity ) } } return nil } }
// SupportedFunc returns a function that checks if the server can
// support a specific request.
SupportedFunc returns a function that checks if the server can support a specific request .