{"record":{"id":"61eda92c1e86cf44","repo":"XTLS/Xray-core","slug":"failed-to-transport-all-udp-response","errorCode":null,"errorMessage":"failed to transport all UDP response","messagePattern":"failed to transport all UDP response","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"proxy/hysteria/client.go","lineNumber":154,"sourceCode":"\t\t\t}\n\n\t\t\tif err := buf.Copy(link.Reader, writer, buf.UpdateActivity(timer)); err != nil {\n\t\t\t\treturn errors.New(\"failed to transport all UDP request\").Base(err)\n\t\t\t}\n\n\t\t\treturn nil\n\t\t}\n\n\t\tresponseDone := func() error {\n\t\t\tdefer timer.SetTimeout(sessionPolicy.Timeouts.UplinkOnly)\n\n\t\t\treader := &UDPReader{\n\t\t\t\treader: conn,\n\t\t\t\tdf:     &Defragger{},\n\t\t\t}\n\n\t\t\tif err := buf.Copy(reader, link.Writer, buf.UpdateActivity(timer)); err != nil {\n\t\t\t\treturn errors.New(\"failed to transport all UDP response\").Base(err)\n\t\t\t}\n\n\t\t\treturn nil\n\t\t}\n\n\t\tresponseDoneAndCloseWriter := task.OnSuccess(responseDone, task.Close(link.Writer))\n\t\tif err := task.Run(ctx, requestDone, responseDoneAndCloseWriter); err != nil {\n\t\t\treturn errors.New(\"connection ends\").Base(err)\n\t\t}\n\n\t\treturn nil\n\t}\n\n\treturn nil\n}\n\nfunc init() {\n\tcommon.Must(common.RegisterConfig((*ClientConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {","sourceCodeStart":136,"sourceCodeEnd":172,"githubUrl":"https://github.com/XTLS/Xray-core/blob/7d214f8b094f75322fa3990f8aadad1c912f24f5/proxy/hysteria/client.go#L136-L172","documentation":"Error \"failed to transport all UDP response\" thrown in XTLS/Xray-core.","triggerScenarios":"Thrown at proxy/hysteria/client.go:154 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"}