diff options
Diffstat (limited to 'modules/caddyhttp/staticerror.go')
-rw-r--r-- | modules/caddyhttp/staticerror.go | 56 |
1 files changed, 10 insertions, 46 deletions
diff --git a/modules/caddyhttp/staticerror.go b/modules/caddyhttp/staticerror.go index 3a8e8bc..3a45366 100644 --- a/modules/caddyhttp/staticerror.go +++ b/modules/caddyhttp/staticerror.go @@ -18,22 +18,26 @@ import ( "fmt" "net/http" "strconv" - "strings" "github.com/caddyserver/caddy/v2" ) func init() { - caddy.RegisterModule(caddy.Module{ - Name: "http.handlers.error", - New: func() interface{} { return new(StaticError) }, - }) + caddy.RegisterModule(StaticError{}) } // StaticError implements a simple handler that returns an error. type StaticError struct { Error string `json:"error,omitempty"` - StatusCode weakString `json:"status_code,omitempty"` + StatusCode WeakString `json:"status_code,omitempty"` +} + +// CaddyModule returns the Caddy module information. +func (StaticError) CaddyModule() caddy.ModuleInfo { + return caddy.ModuleInfo{ + Name: "http.handlers.error", + New: func() caddy.Module { return new(StaticError) }, + } } func (e StaticError) ServeHTTP(w http.ResponseWriter, r *http.Request, _ Handler) error { @@ -53,43 +57,3 @@ func (e StaticError) ServeHTTP(w http.ResponseWriter, r *http.Request, _ Handler // Interface guard var _ MiddlewareHandler = (*StaticError)(nil) - -// weakString is a type that unmarshals any JSON value -// as a string literal, and provides methods for -// getting the value as different primitive types. -// However, using this type removes any type safety -// as far as deserializing JSON is concerned. -type weakString string - -// UnmarshalJSON satisfies json.Unmarshaler. It -// unmarshals b by always interpreting it as a -// string literal. -func (ws *weakString) UnmarshalJSON(b []byte) error { - *ws = weakString(strings.Trim(string(b), `"`)) - return nil -} - -// Int returns ws as an integer. If ws is not an -// integer, 0 is returned. -func (ws weakString) Int() int { - num, _ := strconv.Atoi(string(ws)) - return num -} - -// Float64 returns ws as a float64. If ws is not a -// float value, the zero value is returned. -func (ws weakString) Float64() float64 { - num, _ := strconv.ParseFloat(string(ws), 64) - return num -} - -// Bool returns ws as a boolean. If ws is not a -// boolean, false is returned. -func (ws weakString) Bool() bool { - return string(ws) == "true" -} - -// String returns ws as a string. -func (ws weakString) String() string { - return string(ws) -} |