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This commit is contained in:
Darien Raymond 2017-12-22 10:41:10 +01:00
parent 3938c65f7d
commit 7fdaa02bf6
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GPG Key ID: 7251FFA14BB18169
1 changed files with 4 additions and 0 deletions
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4
common/log/logger.go
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@ -10,11 +10,13 @@ import (
"v2ray.com/core/common/signal" "v2ray.com/core/common/signal"
) )
// LogWriter is the interface for writing logs.
type LogWriter interface { type LogWriter interface {
Write(string) error Write(string) error
io.Closer io.Closer
} }
// LogWriterCreator is a function to create LogWriters.
type LogWriterCreator func() LogWriter type LogWriterCreator func() LogWriter
type generalLogger struct { type generalLogger struct {
@ -99,6 +101,7 @@ func (w *fileLogWriter) Close() error {
return w.file.Close() return w.file.Close()
} }
// CreateStdoutLogWriter returns a LogWriterCreator that creates LogWriter for stdout.
func CreateStdoutLogWriter() LogWriterCreator { func CreateStdoutLogWriter() LogWriterCreator {
return func() LogWriter { return func() LogWriter {
return &consoleLogWriter{ return &consoleLogWriter{
@ -107,6 +110,7 @@ func CreateStdoutLogWriter() LogWriterCreator {
} }
} }
// CreateFileLogWriter returns a LogWriterCreator that creates LogWriter for the given file.
func CreateFileLogWriter(path string) (LogWriterCreator, error) { func CreateFileLogWriter(path string) (LogWriterCreator, error) {
file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600) file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
if err != nil { if err != nil {