public override async Task <Response> SendAsync(DataType command, CancellationToken token)
{
var bulkWriteStream = new BulkWriteStream(
stream,
new MemoryStream()
);
var output = new CompoundOutput(
new VerifyingOutput(),
new StreamOutput(
bulkWriteStream
)
);
command.Write(output);
await bulkWriteStream.FlushAsync(token).ConfigureAwait(false);
return(response);
}
public async Task <T> ExecuteAsync <T>(Command <T> command)
{
var bulkWriteStream = new BulkWriteStream(
stream,
new MemoryStream()
);
var output = new CompoundOutput(
new VerifyingOutput(),
new StreamOutput(
bulkWriteStream
)
);
var array = new PlainArray(
command.Request(BulkStringFactory.Plain).ToList()
);
array.Write(output);
long number;
using (var ticket = await cashier.AcquireTicketAsync().ConfigureAwait(false))
{
await bulkWriteStream.FlushAsync().ConfigureAwait(false);
number = ticket.Number;
}
while (true)
{
switch (TryAcquire(number))
{
case AcquisitionResult.Acquired:
var counter = responsesRead.Read();
do
{
var responses = await ReadResponsesAsync().ConfigureAwait(false);
foreach (var item in responses)
{
var tcs = received.GetOrAdd(++counter, _ => new TaskCompletionSource <Input>());
tcs.SetResult(item);
}
} while (counter < number);
activeResponseReaderNumber.Write(-1);
received.TryRemove(number, out var tcs2);
var result = await tcs2.Task.ConfigureAwait(false);
//return command.Read(result);
throw new NotImplementedException();
case AcquisitionResult.BusyByNext:
var source = received.GetOrAdd(number, _ => new TaskCompletionSource <Input>());
var input = await source.Task.ConfigureAwait(false);
received.TryRemove(number, out _);
//return command.Read(input);
throw new NotImplementedException();
case AcquisitionResult.BusyByPrevious:
// todo wait
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
