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saul / demofile-net

Blazing fast cross-platform demo parser library for Counter-Strike 2 and Valve's Deadlock, written in C#.
MIT License
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InvalidProtocolBufferException #30

Closed laPeregrin closed 9 months ago

laPeregrin commented 11 months ago

Research

Description

For reproducing this issue you need parse special demo. I`m gonna send you demo file tomorrow. May be you can find some decisions about this. I am using latest version of DemoFile

Google.Protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
   at Google.Protobuf.ParsingPrimitives.ParseTag(ReadOnlySpan`1& buffer, ParserInternalState& state)
   at CNETMsg_Tick.pb::Google.Protobuf.IBufferMessage.InternalMergeFrom(ParseContext& input)
   at DemoFile.PacketEvents.ParseNetMessage(Int32 msgType, ReadOnlySpan`1 buf)
   at DemoFile.DemoParser.OnDemoPacket(CDemoPacket msg)
   at DemoFile.DemoEvents.ReadDemoCommand(EDemoCommands msgType, ReadOnlySpan`1 buffer)
   at DemoFile.DemoParser.Start(Stream stream, CancellationToken cancellationToken)
   at Questera.CsGo.Parser.Parser.ParseAsync(String fileName, Int64 userSteamId) in /src/CsGoProvider/Questera.CsGo.Parser/Parser.cs:line 44
   at Questera.CsGo.Flows.DownloadMatchStatistics.Steps.ParseDemoStep.RunAsync() in /src/CsGoProvider/Questera.CsGo.Flows/DownloadMatchStatistics/Steps/ParseDemoStep.cs:line 29
   at CyberCube.Common.TinyFlow.Services.FlowExecutor.ExecuteStepAsync[TData](FlowStep step, TData data)
   at CyberCube.Common.TinyFlow.Services.FlowExecutor.ExecuteStepsAsync[TData,TResult](IList`1 steps, TData data)
   at CyberCube.Common.TinyFlow.Services.FlowExecutor.ExecuteAsync[TFlow,TData,TResult](TData data)
   at Questera.CsGo.Handlers.Statistics.DownloadMatchStatisticsHandler.Handle(Request request, CancellationToken cancellationToken)

Code to reproduce

No response

Affected demos

No response

saul commented 11 months ago

Which version of the library are you using? This issue was likely fixed in v0.5.1