/// <summary>
/// Checks if file exists on remote machine.
/// </summary>
public async Task <FileExistenceResult> CheckFileExistsAsync(Context context, ContentHash hash)
{
try
{
var request = new ExistenceRequest()
{
TraceId = context.Id.ToString(),
HashType = (int)hash.HashType,
ContentHash = hash.ToByteString()
};
ExistenceResponse response = await _client.CheckFileExistsAsync(request);
if (response.Header.Succeeded)
{
return(new FileExistenceResult());
}
else
{
return(new FileExistenceResult(FileExistenceResult.ResultCode.FileNotFound, response.Header.ErrorMessage));
}
}
catch (RpcException r)
{
if (r.StatusCode == StatusCode.Unavailable)
{
return(new FileExistenceResult(FileExistenceResult.ResultCode.SourceError, r));
}
else
{
return(new FileExistenceResult(FileExistenceResult.ResultCode.Error, r));
}
}
}
