initial commit

vendor/github.com/qiangxue/fasthttp-routing/error.go

@@ -0,0 +1,40 @@
+// Copyright 2016 Qiang Xue. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package routing
+
+import "net/http"
+
+// HTTPError represents an HTTP error with HTTP status code and error message
+type HTTPError interface {
+	error
+	// StatusCode returns the HTTP status code of the error
+	StatusCode() int
+}
+
+// Error contains the error information reported by calling Context.Error().
+type httpError struct {
+	Status  int    `json:"status" xml:"status"`
+	Message string `json:"message" xml:"message"`
+}
+
+// NewHTTPError creates a new HttpError instance.
+// If the error message is not given, http.StatusText() will be called
+// to generate the message based on the status code.
+func NewHTTPError(status int, message ...string) HTTPError {
+	if len(message) > 0 {
+		return &httpError{status, message[0]}
+	}
+	return &httpError{status, http.StatusText(status)}
+}
+
+// Error returns the error message.
+func (e *httpError) Error() string {
+	return e.Message
+}
+
+// StatusCode returns the HTTP status code.
+func (e *httpError) StatusCode() int {
+	return e.Status
+}