Vendor kubernetes streaming server

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/go-openapi/spec/responses.go

@@ -0,0 +1,122 @@
+// Copyright 2015 go-swagger maintainers
+//
+// 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 spec
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strconv"
+
+	"github.com/go-openapi/swag"
+)
+
+// Responses is a container for the expected responses of an operation.
+// The container maps a HTTP response code to the expected response.
+// It is not expected from the documentation to necessarily cover all possible HTTP response codes,
+// since they may not be known in advance. However, it is expected from the documentation to cover
+// a successful operation response and any known errors.
+//
+// The `default` can be used a default response object for all HTTP codes that are not covered
+// individually by the specification.
+//
+// The `Responses Object` MUST contain at least one response code, and it SHOULD be the response
+// for a successful operation call.
+//
+// For more information: http://goo.gl/8us55a#responsesObject
+type Responses struct {
+	VendorExtensible
+	ResponsesProps
+}
+
+// JSONLookup implements an interface to customize json pointer lookup
+func (r Responses) JSONLookup(token string) (interface{}, error) {
+	if token == "default" {
+		return r.Default, nil
+	}
+	if ex, ok := r.Extensions[token]; ok {
+		return &ex, nil
+	}
+	if i, err := strconv.Atoi(token); err == nil {
+		if scr, ok := r.StatusCodeResponses[i]; ok {
+			return &scr, nil
+		}
+	}
+	return nil, fmt.Errorf("object has no field %q", token)
+}
+
+// UnmarshalJSON hydrates this items instance with the data from JSON
+func (r *Responses) UnmarshalJSON(data []byte) error {
+	if err := json.Unmarshal(data, &r.ResponsesProps); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &r.VendorExtensible); err != nil {
+		return err
+	}
+	if reflect.DeepEqual(ResponsesProps{}, r.ResponsesProps) {
+		r.ResponsesProps = ResponsesProps{}
+	}
+	return nil
+}
+
+// MarshalJSON converts this items object to JSON
+func (r Responses) MarshalJSON() ([]byte, error) {
+	b1, err := json.Marshal(r.ResponsesProps)
+	if err != nil {
+		return nil, err
+	}
+	b2, err := json.Marshal(r.VendorExtensible)
+	if err != nil {
+		return nil, err
+	}
+	concated := swag.ConcatJSON(b1, b2)
+	return concated, nil
+}
+
+type ResponsesProps struct {
+	Default             *Response
+	StatusCodeResponses map[int]Response
+}
+
+func (r ResponsesProps) MarshalJSON() ([]byte, error) {
+	toser := map[string]Response{}
+	if r.Default != nil {
+		toser["default"] = *r.Default
+	}
+	for k, v := range r.StatusCodeResponses {
+		toser[strconv.Itoa(k)] = v
+	}
+	return json.Marshal(toser)
+}
+
+func (r *ResponsesProps) UnmarshalJSON(data []byte) error {
+	var res map[string]Response
+	if err := json.Unmarshal(data, &res); err != nil {
+		return nil
+	}
+	if v, ok := res["default"]; ok {
+		r.Default = &v
+		delete(res, "default")
+	}
+	for k, v := range res {
+		if nk, err := strconv.Atoi(k); err == nil {
+			if r.StatusCodeResponses == nil {
+				r.StatusCodeResponses = map[int]Response{}
+			}
+			r.StatusCodeResponses[nk] = v
+		}
+	}
+	return nil
+}