From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001
From: Matthew Heon <matthew.heon@gmail.com>
Date: Wed, 1 Nov 2017 11:24:59 -0400
Subject: Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
---
 vendor/k8s.io/client-go/rest/watch/decoder.go | 72 +++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 vendor/k8s.io/client-go/rest/watch/decoder.go

(limited to 'vendor/k8s.io/client-go/rest/watch/decoder.go')

diff --git a/vendor/k8s.io/client-go/rest/watch/decoder.go b/vendor/k8s.io/client-go/rest/watch/decoder.go
new file mode 100644
index 000000000..73bb63add
--- /dev/null
+++ b/vendor/k8s.io/client-go/rest/watch/decoder.go
@@ -0,0 +1,72 @@
+/*
+Copyright 2014 The Kubernetes 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 versioned
+
+import (
+	"fmt"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer/streaming"
+	"k8s.io/apimachinery/pkg/watch"
+)
+
+// Decoder implements the watch.Decoder interface for io.ReadClosers that
+// have contents which consist of a series of watchEvent objects encoded
+// with the given streaming decoder. The internal objects will be then
+// decoded by the embedded decoder.
+type Decoder struct {
+	decoder         streaming.Decoder
+	embeddedDecoder runtime.Decoder
+}
+
+// NewDecoder creates an Decoder for the given writer and codec.
+func NewDecoder(decoder streaming.Decoder, embeddedDecoder runtime.Decoder) *Decoder {
+	return &Decoder{
+		decoder:         decoder,
+		embeddedDecoder: embeddedDecoder,
+	}
+}
+
+// Decode blocks until it can return the next object in the reader. Returns an error
+// if the reader is closed or an object can't be decoded.
+func (d *Decoder) Decode() (watch.EventType, runtime.Object, error) {
+	var got metav1.WatchEvent
+	res, _, err := d.decoder.Decode(nil, &got)
+	if err != nil {
+		return "", nil, err
+	}
+	if res != &got {
+		return "", nil, fmt.Errorf("unable to decode to metav1.Event")
+	}
+	switch got.Type {
+	case string(watch.Added), string(watch.Modified), string(watch.Deleted), string(watch.Error):
+	default:
+		return "", nil, fmt.Errorf("got invalid watch event type: %v", got.Type)
+	}
+
+	obj, err := runtime.Decode(d.embeddedDecoder, got.Object.Raw)
+	if err != nil {
+		return "", nil, fmt.Errorf("unable to decode watch event: %v", err)
+	}
+	return watch.EventType(got.Type), obj, nil
+}
+
+// Close closes the underlying r.
+func (d *Decoder) Close() {
+	d.decoder.Close()
+}
-- 
cgit v1.2.3-54-g00ecf