mirror of https://github.com/k3s-io/k3s
46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package runtime
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import (
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"errors"
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"io"
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)
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// ByteStreamConsumer creates a consmer for byte streams, takes a writer and reads from the provided reader
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func ByteStreamConsumer() Consumer {
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return ConsumerFunc(func(r io.Reader, v interface{}) error {
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wrtr, ok := v.(io.Writer)
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if !ok {
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return errors.New("ByteStreamConsumer can only deal with io.Writer")
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}
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_, err := io.Copy(wrtr, r)
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return err
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})
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}
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// ByteStreamProducer creates a producer for byte streams, takes a reader, writes to a writer (essentially a pipe)
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func ByteStreamProducer() Producer {
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return ProducerFunc(func(w io.Writer, v interface{}) error {
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rdr, ok := v.(io.Reader)
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if !ok {
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return errors.New("ByteStreamProducer can only deal with io.Reader")
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}
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_, err := io.Copy(w, rdr)
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return err
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})
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}
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