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60 lines
1.4 KiB
60 lines
1.4 KiB
package log
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import (
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"github.com/v2ray/v2ray-core/common/alloc"
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"github.com/v2ray/v2ray-core/common/serial"
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)
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// AccessStatus is the status of an access request from clients.
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type AccessStatus string
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const (
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AccessAccepted = AccessStatus("accepted")
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AccessRejected = AccessStatus("rejected")
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)
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var (
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accessLoggerInstance logWriter = &noOpLogWriter{}
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)
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type accessLog struct {
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From serial.String
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To serial.String
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Status AccessStatus
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Reason serial.String
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}
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func (this *accessLog) Release() {
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this.From = nil
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this.To = nil
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this.Reason = nil
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}
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func (this *accessLog) String() string {
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b := alloc.NewSmallBuffer().Clear()
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defer b.Release()
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return b.AppendString(this.From.String()).AppendString(" ").AppendString(string(this.Status)).AppendString(" ").AppendString(this.To.String()).AppendString(" ").AppendString(this.Reason.String()).String()
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}
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// InitAccessLogger initializes the access logger to write into the give file.
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func InitAccessLogger(file string) error {
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logger, err := newFileLogWriter(file)
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if err != nil {
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Error("Failed to create access logger on file (", file, "): ", file, err)
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return err
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}
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accessLoggerInstance = logger
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return nil
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}
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// Access writes an access log.
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func Access(from, to serial.String, status AccessStatus, reason serial.String) {
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accessLoggerInstance.Log(&accessLog{
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From: from,
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To: to,
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Status: status,
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Reason: reason,
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})
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}
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