[VOL-4291] Rw-core updates for gRPC migration
Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/coreos/etcd/etcdserver/api/v2http/httptypes/errors.go b/vendor/github.com/coreos/etcd/etcdserver/api/v2http/httptypes/errors.go
new file mode 100644
index 0000000..0657604
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/etcdserver/api/v2http/httptypes/errors.go
@@ -0,0 +1,56 @@
+// Copyright 2015 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package httptypes
+
+import (
+ "encoding/json"
+ "net/http"
+
+ "github.com/coreos/pkg/capnslog"
+)
+
+var (
+ plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdserver/api/v2http/httptypes")
+)
+
+type HTTPError struct {
+ Message string `json:"message"`
+ // Code is the HTTP status code
+ Code int `json:"-"`
+}
+
+func (e HTTPError) Error() string {
+ return e.Message
+}
+
+func (e HTTPError) WriteTo(w http.ResponseWriter) error {
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(e.Code)
+ b, err := json.Marshal(e)
+ if err != nil {
+ plog.Panicf("marshal HTTPError should never fail (%v)", err)
+ }
+ if _, err := w.Write(b); err != nil {
+ return err
+ }
+ return nil
+}
+
+func NewHTTPError(code int, m string) *HTTPError {
+ return &HTTPError{
+ Message: m,
+ Code: code,
+ }
+}