internal static async Task <uint?> GetCid(this IConnection connection, string name, ITypeTranscoder transcoder)
{
var completionSource = new TaskCompletionSource <IMemoryOwner <byte> >();
using var getCid = new GetCid
{
Key = name,
Transcoder = transcoder,
Opaque = SequenceGenerator.GetNext(),
Content = null,
Completed = s =>
{
completionSource.TrySetResult(s.ExtractData());
return(completionSource.Task);
}
};
await getCid.SendAsync(connection).ConfigureAwait(false);
var gitCidBytes = await completionSource.Task.ConfigureAwait(false);
await getCid.ReadAsync(gitCidBytes).ConfigureAwait(false);
var resultWithValue = getCid.GetResultWithValue();
return(resultWithValue.Content);
}
public void Test_GetWithValue()
{
var packet = new byte[]
{
129, 187, 0, 0, 12, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 45, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, 0, 34
};
var response = MemoryPool <byte> .Shared.RentAndSlice(packet.Length);
packet.AsMemory(0, packet.Length).CopyTo(response.Memory);
var op = new GetCid();
op.Read(response);
var result = op.GetResultWithValue();
Assert.True(result.Content.HasValue);
Assert.Equal(85u, result.Content.Value);
}
public void Test_GetWithValue()
{
var packet = new byte[]
{
0x18, 0xbb, 0x03, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x1a,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x17
};
var response = MemoryPool <byte> .Shared.RentAndSlice(packet.Length);
packet.AsMemory(0, packet.Length).CopyTo(response.Memory);
var op = new GetCid()
{
Transcoder = new LegacyTranscoder()
};
op.Read(response);
var result = op.GetResultWithValue();
Assert.True(result.Content.HasValue);
Assert.Equal(0x17u, result.Content.Value);
}
