36 lines
627 B
Go
36 lines
627 B
Go
package main
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import (
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"fmt"
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"os"
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"time"
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)
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type DeviceFile struct {
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file *os.File
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}
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func NewDeviceFile(name string) (DeviceFile, error) {
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file, err := os.OpenFile(name, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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return DeviceFile{}, err
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}
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return DeviceFile{
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file: file,
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}, nil
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}
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func (f DeviceFile) ReadTimeout(timeout time.Duration) ([]byte, error) {
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return nil, fmt.Errorf("%w: Read", ErrorDeviceOperationNotSupported)
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}
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func (f DeviceFile) WriteLine(buf []byte) error {
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buf = append(buf, '\n')
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f.file.Write(buf)
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return nil
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}
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func (f DeviceFile) Close() error {
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return f.file.Close()
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}
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