// todo request cache
public virtual Task <DataContent> HandleDataAsync(IResolverSession session, DataContent dataContent, CancellationToken cancellationToken)
{
var stop = ProtocolWatch.Start("send-request");
var taskSource = new TaskCompletionSource <DataContent>();
Monitor.Enter(this);
try
{
ThrowClosed();
var requestId = lastRequestId++;
var requestHeader = new RequestHeader()
{
RequestId = requestId,
CanBeCached = false,
RequestType = RequestType.Request,
RezervedFlag = 0
};
var index = PrepareSendData(sendBuffer, requestHeader, dataContent);
responses[requestId] = taskSource;
cancellationToken.Register(() =>
{
if (responses.TryRemove(requestId, out var tcs))
{
tcs.TrySetCanceled();
}
});
packetStream.WritePacket(sendBuffer, index, false);
}
catch (Exception e)
{
OnClosed(e);
throw;
}
finally
{
Monitor.Exit(this);
stop();
}
return(taskSource.Task);
}
