XTLS/Xray-core · error

write payload

Error message

write payload

What it means

Error "write payload" thrown in XTLS/Xray-core.

Source

Thrown at proxy/shadowsocks_2022/outbound.go:107

	if network == net.Network_TCP {
		serverConn := o.method.DialEarlyConn(connection, singbridge.ToSocksaddr(destination))
		var handshake bool
		if timeoutReader, isTimeoutReader := link.Reader.(buf.TimeoutReader); isTimeoutReader {
			mb, err := timeoutReader.ReadMultiBufferTimeout(time.Millisecond * 100)
			if err != nil && err != buf.ErrNotTimeoutReader && err != buf.ErrReadTimeout {
				return errors.New("read payload").Base(err)
			}
			payload := B.New()
			for {
				payload.Reset()
				nb, n := buf.SplitBytes(mb, payload.FreeBytes())
				if n > 0 {
					payload.Truncate(n)
					_, err = serverConn.Write(payload.Bytes())
					if err != nil {
						payload.Release()
						return errors.New("write payload").Base(err)
					}
					handshake = true
				}
				if nb.IsEmpty() {
					break
				}
				mb = nb
			}
			payload.Release()
		}
		if !handshake {
			_, err = serverConn.Write(nil)
			if err != nil {
				return errors.New("client handshake").Base(err)
			}
		}
		return singbridge.CopyConn(ctx, inboundConn, link, serverConn)
	} else {

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at proxy/shadowsocks_2022/outbound.go:107 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of XTLS/Xray-core@7d214f8b09 (2026-08-15). Data as JSON: /api/errors/019741464397f91b. Report an issue: GitHub.