46 lines
1.6 KiB
Go
46 lines
1.6 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package log
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import (
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"os"
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)
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// Stdin reads all incoming traffic from stdin and sends it directly to the output
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func (h *Harvester) openStdin() error {
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h.source = Pipe{File: os.Stdin}
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var err error
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h.encoding, err = h.encodingFactory(h.source)
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return err
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}
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// restrict file to minimal interface of FileSource to prevent possible casts
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// to additional interfaces supported by underlying file
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type Pipe struct {
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File *os.File
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}
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func (p Pipe) Read(b []byte) (int, error) { return p.File.Read(b) }
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func (p Pipe) Close() error { return p.File.Close() }
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func (p Pipe) Name() string { return p.File.Name() }
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func (p Pipe) Stat() (os.FileInfo, error) { return p.File.Stat() }
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func (p Pipe) Continuable() bool { return false }
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func (p Pipe) HasState() bool { return false }
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