mirror of https://github.com/daffainfo/nuclei.git
44 lines
956 B
Go
44 lines
956 B
Go
package output
|
|
|
|
import (
|
|
"os"
|
|
"sync"
|
|
)
|
|
|
|
// fileWriter is a concurrent file based output writer.
|
|
type fileWriter struct {
|
|
file *os.File
|
|
mu sync.Mutex
|
|
}
|
|
|
|
// NewFileOutputWriter creates a new buffered writer for a file
|
|
func newFileOutputWriter(file string) (*fileWriter, error) {
|
|
output, err := os.Create(file)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &fileWriter{file: output}, nil
|
|
}
|
|
|
|
// WriteString writes an output to the underlying file
|
|
func (w *fileWriter) Write(data []byte) (int, error) {
|
|
w.mu.Lock()
|
|
defer w.mu.Unlock()
|
|
if _, err := w.file.Write(data); err != nil {
|
|
return 0, err
|
|
}
|
|
if _, err := w.file.Write([]byte("\n")); err != nil {
|
|
return 0, err
|
|
}
|
|
return len(data) + 1, nil
|
|
}
|
|
|
|
// Close closes the underlying writer flushing everything to disk
|
|
func (w *fileWriter) Close() error {
|
|
w.mu.Lock()
|
|
defer w.mu.Unlock()
|
|
//nolint:errcheck // we don't care whether sync failed or succeeded.
|
|
w.file.Sync()
|
|
return w.file.Close()
|
|
}
|