refactored some stuff, added healthcheck support, fixed 'include file' reload not showing in log

internal/proxy/fields/path_mode.go

@@ -1,24 +0,0 @@
-package fields
-
-import (
-	E "github.com/yusing/go-proxy/internal/error"
-)
-
-type PathMode string
-
-func NewPathMode(pm string) (PathMode, E.NestedError) {
-	switch pm {
-	case "", "forward":
-		return PathMode(pm), nil
-	default:
-		return "", E.Invalid("path mode", pm)
-	}
-}
-
-func (p PathMode) IsRemove() bool {
-	return p == ""
-}
-
-func (p PathMode) IsForward() bool {
-	return p == "forward"
-}

internal/proxy/fields/path_pattern.go

@@ -13,7 +13,7 @@ type (
 
 var pathPattern = regexp.MustCompile(`^(/[-\w./]*({\$\})?|((GET|POST|DELETE|PUT|HEAD|OPTION) /[-\w./]*({\$\})?))$`)
 
-func NewPathPattern(s string) (PathPattern, E.NestedError) {
+func ValidatePathPattern(s string) (PathPattern, E.NestedError) {
 	if len(s) == 0 {
 		return "", E.Invalid("path", "must not be empty")
 	}
@@ -29,7 +29,7 @@ func ValidatePathPatterns(s []string) (PathPatterns, E.NestedError) {
 	}
 	pp := make(PathPatterns, len(s))
 	for i, v := range s {
-		pattern, err := NewPathPattern(v)
+		pattern, err := ValidatePathPattern(v)
 		if err != nil {
 			return nil, err
 		}

internal/proxy/fields/path_pattern_test.go

@@ -37,11 +37,11 @@ var invalidPatterns = []string{
 
 func TestPathPatternRegex(t *testing.T) {
 	for _, pattern := range validPatterns {
-		_, err := NewPathPattern(pattern)
+		_, err := ValidatePathPattern(pattern)
 		U.ExpectNoError(t, err.Error())
 	}
 	for _, pattern := range invalidPatterns {
-		_, err := NewPathPattern(pattern)
+		_, err := ValidatePathPattern(pattern)
 		U.ExpectError2(t, pattern, E.ErrInvalid, err.Error())
 	}
 }