Add go-openapi dependencies and update Godeps

vendor/github.com/go-openapi/runtime/bytestream.go

@@ -0,0 +1,45 @@
+// 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 runtime
+
+import (
+	"errors"
+	"io"
+)
+
+// ByteStreamConsumer creates a consmer for byte streams, takes a writer and reads from the provided reader
+func ByteStreamConsumer() Consumer {
+	return ConsumerFunc(func(r io.Reader, v interface{}) error {
+		wrtr, ok := v.(io.Writer)
+		if !ok {
+			return errors.New("ByteStreamConsumer can only deal with io.Writer")
+		}
+
+		_, err := io.Copy(wrtr, r)
+		return err
+	})
+}
+
+// ByteStreamProducer creates a producer for byte streams, takes a reader, writes to a writer (essentially a pipe)
+func ByteStreamProducer() Producer {
+	return ProducerFunc(func(w io.Writer, v interface{}) error {
+		rdr, ok := v.(io.Reader)
+		if !ok {
+			return errors.New("ByteStreamProducer can only deal with io.Reader")
+		}
+		_, err := io.Copy(w, rdr)
+		return err
+	})
+}