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author | 2018-05-16 23:10:28 -0700 | |
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committer | 2018-05-17 07:10:28 +0100 | |
commit | b109a79cb544df81d38010cf23c95af3f9f0d144 (patch) | |
tree | 785153c3dbcc911fa25a8fb3b1e90ad96305bc7a /vendor/github.com/emicklei/go-restful/response.go | |
parent | 9a82fa0374286417ab352e9422a70228577a99cf (diff) | |
download | coredns-b109a79cb544df81d38010cf23c95af3f9f0d144.tar.gz coredns-b109a79cb544df81d38010cf23c95af3f9f0d144.tar.zst coredns-b109a79cb544df81d38010cf23c95af3f9f0d144.zip |
Update kubernetes/client-go to v7.0.0 (#1808)
This fix updates k8s' client-go to v7.0.0, which matches k8s 1.10.
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
Diffstat (limited to 'vendor/github.com/emicklei/go-restful/response.go')
-rw-r--r-- | vendor/github.com/emicklei/go-restful/response.go | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/vendor/github.com/emicklei/go-restful/response.go b/vendor/github.com/emicklei/go-restful/response.go deleted file mode 100644 index 4d987d130..000000000 --- a/vendor/github.com/emicklei/go-restful/response.go +++ /dev/null @@ -1,250 +0,0 @@ -package restful - -// Copyright 2013 Ernest Micklei. All rights reserved. -// Use of this source code is governed by a license -// that can be found in the LICENSE file. - -import ( - "bufio" - "errors" - "net" - "net/http" -) - -// DefaultResponseMimeType is DEPRECATED, use DefaultResponseContentType(mime) -var DefaultResponseMimeType string - -//PrettyPrintResponses controls the indentation feature of XML and JSON serialization -var PrettyPrintResponses = true - -// Response is a wrapper on the actual http ResponseWriter -// It provides several convenience methods to prepare and write response content. -type Response struct { - http.ResponseWriter - requestAccept string // mime-type what the Http Request says it wants to receive - routeProduces []string // mime-types what the Route says it can produce - statusCode int // HTTP status code that has been written explicitly (if zero then net/http has written 200) - contentLength int // number of bytes written for the response body - prettyPrint bool // controls the indentation feature of XML and JSON serialization. It is initialized using var PrettyPrintResponses. - err error // err property is kept when WriteError is called - hijacker http.Hijacker // if underlying ResponseWriter supports it -} - -// NewResponse creates a new response based on a http ResponseWriter. -func NewResponse(httpWriter http.ResponseWriter) *Response { - hijacker, _ := httpWriter.(http.Hijacker) - return &Response{ResponseWriter: httpWriter, routeProduces: []string{}, statusCode: http.StatusOK, prettyPrint: PrettyPrintResponses, hijacker: hijacker} -} - -// DefaultResponseContentType set a default. -// If Accept header matching fails, fall back to this type. -// Valid values are restful.MIME_JSON and restful.MIME_XML -// Example: -// restful.DefaultResponseContentType(restful.MIME_JSON) -func DefaultResponseContentType(mime string) { - DefaultResponseMimeType = mime -} - -// InternalServerError writes the StatusInternalServerError header. -// DEPRECATED, use WriteErrorString(http.StatusInternalServerError,reason) -func (r Response) InternalServerError() Response { - r.WriteHeader(http.StatusInternalServerError) - return r -} - -// Hijack implements the http.Hijacker interface. This expands -// the Response to fulfill http.Hijacker if the underlying -// http.ResponseWriter supports it. -func (r *Response) Hijack() (net.Conn, *bufio.ReadWriter, error) { - if r.hijacker == nil { - return nil, nil, errors.New("http.Hijacker not implemented by underlying http.ResponseWriter") - } - return r.hijacker.Hijack() -} - -// PrettyPrint changes whether this response must produce pretty (line-by-line, indented) JSON or XML output. -func (r *Response) PrettyPrint(bePretty bool) { - r.prettyPrint = bePretty -} - -// AddHeader is a shortcut for .Header().Add(header,value) -func (r Response) AddHeader(header string, value string) Response { - r.Header().Add(header, value) - return r -} - -// SetRequestAccepts tells the response what Mime-type(s) the HTTP request said it wants to accept. Exposed for testing. -func (r *Response) SetRequestAccepts(mime string) { - r.requestAccept = mime -} - -// EntityWriter returns the registered EntityWriter that the entity (requested resource) -// can write according to what the request wants (Accept) and what the Route can produce or what the restful defaults say. -// If called before WriteEntity and WriteHeader then a false return value can be used to write a 406: Not Acceptable. -func (r *Response) EntityWriter() (EntityReaderWriter, bool) { - sorted := sortedMimes(r.requestAccept) - for _, eachAccept := range sorted { - for _, eachProduce := range r.routeProduces { - if eachProduce == eachAccept.media { - if w, ok := entityAccessRegistry.accessorAt(eachAccept.media); ok { - return w, true - } - } - } - if eachAccept.media == "*/*" { - for _, each := range r.routeProduces { - if w, ok := entityAccessRegistry.accessorAt(each); ok { - return w, true - } - } - } - } - // if requestAccept is empty - writer, ok := entityAccessRegistry.accessorAt(r.requestAccept) - if !ok { - // if not registered then fallback to the defaults (if set) - if DefaultResponseMimeType == MIME_JSON { - return entityAccessRegistry.accessorAt(MIME_JSON) - } - if DefaultResponseMimeType == MIME_XML { - return entityAccessRegistry.accessorAt(MIME_XML) - } - // Fallback to whatever the route says it can produce. - // https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html - for _, each := range r.routeProduces { - if w, ok := entityAccessRegistry.accessorAt(each); ok { - return w, true - } - } - if trace { - traceLogger.Printf("no registered EntityReaderWriter found for %s", r.requestAccept) - } - } - return writer, ok -} - -// WriteEntity calls WriteHeaderAndEntity with Http Status OK (200) -func (r *Response) WriteEntity(value interface{}) error { - return r.WriteHeaderAndEntity(http.StatusOK, value) -} - -// WriteHeaderAndEntity marshals the value using the representation denoted by the Accept Header and the registered EntityWriters. -// If no Accept header is specified (or */*) then respond with the Content-Type as specified by the first in the Route.Produces. -// If an Accept header is specified then respond with the Content-Type as specified by the first in the Route.Produces that is matched with the Accept header. -// If the value is nil then no response is send except for the Http status. You may want to call WriteHeader(http.StatusNotFound) instead. -// If there is no writer available that can represent the value in the requested MIME type then Http Status NotAcceptable is written. -// Current implementation ignores any q-parameters in the Accept Header. -// Returns an error if the value could not be written on the response. -func (r *Response) WriteHeaderAndEntity(status int, value interface{}) error { - writer, ok := r.EntityWriter() - if !ok { - r.WriteHeader(http.StatusNotAcceptable) - return nil - } - return writer.Write(r, status, value) -} - -// WriteAsXml is a convenience method for writing a value in xml (requires Xml tags on the value) -// It uses the standard encoding/xml package for marshalling the value ; not using a registered EntityReaderWriter. -func (r *Response) WriteAsXml(value interface{}) error { - return writeXML(r, http.StatusOK, MIME_XML, value) -} - -// WriteHeaderAndXml is a convenience method for writing a status and value in xml (requires Xml tags on the value) -// It uses the standard encoding/xml package for marshalling the value ; not using a registered EntityReaderWriter. -func (r *Response) WriteHeaderAndXml(status int, value interface{}) error { - return writeXML(r, status, MIME_XML, value) -} - -// WriteAsJson is a convenience method for writing a value in json. -// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter. -func (r *Response) WriteAsJson(value interface{}) error { - return writeJSON(r, http.StatusOK, MIME_JSON, value) -} - -// WriteJson is a convenience method for writing a value in Json with a given Content-Type. -// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter. -func (r *Response) WriteJson(value interface{}, contentType string) error { - return writeJSON(r, http.StatusOK, contentType, value) -} - -// WriteHeaderAndJson is a convenience method for writing the status and a value in Json with a given Content-Type. -// It uses the standard encoding/json package for marshalling the value ; not using a registered EntityReaderWriter. -func (r *Response) WriteHeaderAndJson(status int, value interface{}, contentType string) error { - return writeJSON(r, status, contentType, value) -} - -// WriteError write the http status and the error string on the response. -func (r *Response) WriteError(httpStatus int, err error) error { - r.err = err - return r.WriteErrorString(httpStatus, err.Error()) -} - -// WriteServiceError is a convenience method for a responding with a status and a ServiceError -func (r *Response) WriteServiceError(httpStatus int, err ServiceError) error { - r.err = err - return r.WriteHeaderAndEntity(httpStatus, err) -} - -// WriteErrorString is a convenience method for an error status with the actual error -func (r *Response) WriteErrorString(httpStatus int, errorReason string) error { - if r.err == nil { - // if not called from WriteError - r.err = errors.New(errorReason) - } - r.WriteHeader(httpStatus) - if _, err := r.Write([]byte(errorReason)); err != nil { - return err - } - return nil -} - -// Flush implements http.Flusher interface, which sends any buffered data to the client. -func (r *Response) Flush() { - if f, ok := r.ResponseWriter.(http.Flusher); ok { - f.Flush() - } else if trace { - traceLogger.Printf("ResponseWriter %v doesn't support Flush", r) - } -} - -// WriteHeader is overridden to remember the Status Code that has been written. -// Changes to the Header of the response have no effect after this. -func (r *Response) WriteHeader(httpStatus int) { - r.statusCode = httpStatus - r.ResponseWriter.WriteHeader(httpStatus) -} - -// StatusCode returns the code that has been written using WriteHeader. -func (r Response) StatusCode() int { - if 0 == r.statusCode { - // no status code has been written yet; assume OK - return http.StatusOK - } - return r.statusCode -} - -// Write writes the data to the connection as part of an HTTP reply. -// Write is part of http.ResponseWriter interface. -func (r *Response) Write(bytes []byte) (int, error) { - written, err := r.ResponseWriter.Write(bytes) - r.contentLength += written - return written, err -} - -// ContentLength returns the number of bytes written for the response content. -// Note that this value is only correct if all data is written through the Response using its Write* methods. -// Data written directly using the underlying http.ResponseWriter is not accounted for. -func (r Response) ContentLength() int { - return r.contentLength -} - -// CloseNotify is part of http.CloseNotifier interface -func (r Response) CloseNotify() <-chan bool { - return r.ResponseWriter.(http.CloseNotifier).CloseNotify() -} - -// Error returns the err created by WriteError -func (r Response) Error() error { - return r.err -} |