v0.5.0-rc4: fixing autocert issue, cache ACME registration, added ls-config option

src/proxy/fields/path_pattern.go

@@ -25,7 +25,7 @@ func NewPathPatterns(s []string) (PathPatterns, E.NestedError) {
 	}
 	pp := make(PathPatterns, len(s))
 	for i, v := range s {
-		if pattern, err := NewPathPattern(v); err.IsNotNil() {
+		if pattern, err := NewPathPattern(v); err.HasError() {
 			return nil, err
 		} else {
 			pp[i] = pattern

src/proxy/fields/port.go

@@ -18,7 +18,7 @@ func NewPort(v string) (Port, E.NestedError) {
 
 func NewPortInt[Int int | uint16](v Int) (Port, E.NestedError) {
 	pp := Port(v)
-	if err := pp.boundCheck(); err.IsNotNil() {
+	if err := pp.boundCheck(); err.HasError() {
 		return ErrPort, err
 	}
 	return pp, E.Nil()

src/proxy/fields/stream_port.go

@@ -19,21 +19,21 @@ func NewStreamPort(p string) (StreamPort, E.NestedError) {
 	}
 
 	listeningPort, err := NewPort(split[0])
-	if err.IsNotNil() {
+	if err.HasError() {
 		return StreamPort{}, err
 	}
-	if err = listeningPort.boundCheck(); err.IsNotNil() {
+	if err = listeningPort.boundCheck(); err.HasError() {
 		return StreamPort{}, err
 	}
 
 	proxyPort, err := NewPort(split[1])
-	if err.IsNotNil() {
+	if err.HasError() {
 		proxyPort, err = parseNameToPort(split[1])
-		if err.IsNotNil() {
+		if err.HasError() {
 			return StreamPort{}, err
 		}
 	}
-	if err = proxyPort.boundCheck(); err.IsNotNil() {
+	if err = proxyPort.boundCheck(); err.HasError() {
 		return StreamPort{}, err
 	}
 

src/proxy/fields/stream_scheme.go

@@ -21,11 +21,11 @@ func NewStreamScheme(s string) (ss *StreamScheme, err E.NestedError) {
 		return nil, E.Invalid("stream scheme", s)
 	}
 	ss.ListeningScheme, err = NewScheme(parts[0])
-	if err.IsNotNil() {
+	if err.HasError() {
 		return nil, err
 	}
 	ss.ProxyScheme, err = NewScheme(parts[1])
-	if err.IsNotNil() {
+	if err.HasError() {
 		return nil, err
 	}
 	return ss, E.Nil()