{"record":{"id":"e7386be579fd2b28","repo":"XTLS/Xray-core","slug":"client-handshake","errorCode":null,"errorMessage":"client handshake","messagePattern":"client handshake","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"proxy/shadowsocks_2022/outbound.go","lineNumber":121,"sourceCode":"\t\t\t\t\tpayload.Truncate(n)\n\t\t\t\t\t_, err = serverConn.Write(payload.Bytes())\n\t\t\t\t\tif err != nil {\n\t\t\t\t\t\tpayload.Release()\n\t\t\t\t\t\treturn errors.New(\"write payload\").Base(err)\n\t\t\t\t\t}\n\t\t\t\t\thandshake = true\n\t\t\t\t}\n\t\t\t\tif nb.IsEmpty() {\n\t\t\t\t\tbreak\n\t\t\t\t}\n\t\t\t\tmb = nb\n\t\t\t}\n\t\t\tpayload.Release()\n\t\t}\n\t\tif !handshake {\n\t\t\t_, err = serverConn.Write(nil)\n\t\t\tif err != nil {\n\t\t\t\treturn errors.New(\"client handshake\").Base(err)\n\t\t\t}\n\t\t}\n\t\treturn singbridge.CopyConn(ctx, inboundConn, link, serverConn)\n\t} else {\n\t\tvar packetConn N.PacketConn\n\t\tif pc, isPacketConn := inboundConn.(N.PacketConn); isPacketConn {\n\t\t\tpacketConn = pc\n\t\t} else if nc, isNetPacket := inboundConn.(net.PacketConn); isNetPacket {\n\t\t\tpacketConn = bufio.NewPacketConn(nc)\n\t\t} else {\n\t\t\tpacketConn = &singbridge.PacketConnWrapper{\n\t\t\t\tReader: link.Reader,\n\t\t\t\tWriter: link.Writer,\n\t\t\t\tConn:   inboundConn,\n\t\t\t\tDest:   destination,\n\t\t\t\tT: signal.CancelAfterInactivity(ctx, func() {\n\t\t\t\t\tcommon.Interrupt(link.Reader)\n\t\t\t\t}, 300*time.Second),","sourceCodeStart":103,"sourceCodeEnd":139,"githubUrl":"https://github.com/XTLS/Xray-core/blob/7d214f8b094f75322fa3990f8aadad1c912f24f5/proxy/shadowsocks_2022/outbound.go#L103-L139","documentation":"Error \"client handshake\" thrown in XTLS/Xray-core.","triggerScenarios":"Thrown at proxy/shadowsocks_2022/outbound.go:121 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7d214f8b094f75322fa3990f8aadad1c912f24f5","analyzedAt":"2026-08-15T14:26:24.325Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}