update the go-restful dependency.

vendor/github.com/emicklei/go-restful/examples/msgpack/msgpack_entity.go

@@ -0,0 +1,34 @@
+package restPack
+
+import (
+	restful "github.com/emicklei/go-restful"
+	"gopkg.in/vmihailenco/msgpack.v2"
+)
+
+const MIME_MSGPACK = "application/x-msgpack" // Accept or Content-Type used in Consumes() and/or Produces()
+
+// NewEntityAccessorMPack returns a new EntityReaderWriter for accessing MessagePack content.
+// This package is not initialized with such an accessor using the MIME_MSGPACK contentType.
+func NewEntityAccessorMsgPack() restful.EntityReaderWriter {
+	return entityMsgPackAccess{}
+}
+
+// entityOctetAccess is a EntityReaderWriter for Octet encoding
+type entityMsgPackAccess struct {
+}
+
+// Read unmarshalls the value from byte slice and using msgpack to unmarshal
+func (e entityMsgPackAccess) Read(req *restful.Request, v interface{}) error {
+	return msgpack.NewDecoder(req.Request.Body).Decode(v)
+}
+
+// Write marshals the value to byte slice and set the Content-Type Header.
+func (e entityMsgPackAccess) Write(resp *restful.Response, status int, v interface{}) error {
+	if v == nil {
+		resp.WriteHeader(status)
+		// do not write a nil representation
+		return nil
+	}
+	resp.WriteHeader(status)
+	return msgpack.NewEncoder(resp).Encode(v)
+}