Possible null reference return.

The variable 'ex' is declared but never used

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The field 'DX10Entry._unk16' is never used

A possible null value may not be used for a type marked with

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Nullability of reference types in return type of 'Task<(bool?, IDownloadState?)> VerificationCache.Get(IDownloadState archive)' doesn't match implicitly implemented member 'Task<(bool? IsValid, IDownloadState State)> IVerificationCache.Get(IDownloadState archive)'.

Unreachable code detected

A possible null value may not be used for a type marked with

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Possible null reference return.

The variable 'ex' is declared but never used

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Nullability of reference types in return type of 'Task<(bool?, IDownloadState?)> VerificationCache.Get(IDownloadState archive)' doesn't match implicitly implemented member 'Task<(bool? IsValid, IDownloadState State)> IVerificationCache.Get(IDownloadState archive)'.

Unreachable code detected

Possible null reference return.

The variable 'ex' is declared but never used

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

The field 'DX10Entry._unk16' is never used

A possible null value may not be used for a type marked with

Avoid inexact read with 'System.IO.Stream.ReadAsync(System.Memory<byte>, System.Threading.CancellationToken)' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2022)

Nullability of reference types in return type of 'Task<(bool?, IDownloadState?)> VerificationCache.Get(IDownloadState archive)' doesn't match implicitly implemented member 'Task<(bool? IsValid, IDownloadState State)> IVerificationCache.Get(IDownloadState archive)'.