47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
|
|
// license agreements. See the NOTICE file distributed with
|
|
// this work for additional information regarding copyright
|
|
// ownership. Elasticsearch B.V. licenses this file to you 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 log
|
|
|
|
import (
|
|
"os"
|
|
)
|
|
|
|
// Stdin reads all incoming traffic from stdin and sends it directly to the output
|
|
|
|
func (h *Harvester) openStdin() error {
|
|
h.source = Pipe{File: os.Stdin}
|
|
|
|
var err error
|
|
h.encoding, err = h.encodingFactory(h.source)
|
|
|
|
return err
|
|
}
|
|
|
|
// restrict file to minimal interface of FileSource to prevent possible casts
|
|
// to additional interfaces supported by underlying file
|
|
type Pipe struct {
|
|
File *os.File
|
|
}
|
|
|
|
func (p Pipe) Read(b []byte) (int, error) { return p.File.Read(b) }
|
|
func (p Pipe) Close() error { return p.File.Close() }
|
|
func (p Pipe) Name() string { return p.File.Name() }
|
|
func (p Pipe) Stat() (os.FileInfo, error) { return p.File.Stat() }
|
|
func (p Pipe) Continuable() bool { return false }
|
|
func (p Pipe) HasState() bool { return false }
|