private Task ProcessMessages(ITransportConnection connection, Func <Task> initialize)
{
var disposer = new Disposer();
var cancelContext = new LongPollingTransportContext(this, disposer);
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
IDisposable registration = ConnectionEndToken.SafeRegister(state => Cancel(state), cancelContext);
var lifeTime = new RequestLifetime(this, _requestLifeTime, registration);
var messageContext = new MessageContext(this, lifeTime);
try
{
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
IDisposable subscription = connection.Receive(MessageId,
(response, state) => OnMessageReceived(response, state),
MaxMessages,
messageContext);
// Set the disposable
disposer.Set(subscription);
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
initialize().Catch((ex, state) => OnError(ex, state), messageContext);
}
catch (Exception ex)
{
lifeTime.Complete(ex);
}
return(_requestLifeTime.Task);
}
public override Task Send(object value)
{
var context = new LongPollingTransportContext(this, value);
// This overload is only used in response to /send requests,
// so the response will be uninitialized.
return(EnqueueOperation(state => PerformCompleteSend(state), context));
}
public override Task Send(PersistentResponse response)
{
Heartbeat.MarkConnection(this);
AddTransportData(response);
// This overload is only used in response to /connect, /poll and /reconnect requests,
// so the response will have already been initialized by ProcessMessages.
var context = new LongPollingTransportContext(this, response);
return(EnqueueOperation(state => PerformPartialSend(state), context));
}
public override Task Send(object value)
{
var context = new LongPollingTransportContext(this, value);
// This overload is only used in response to /send requests,
// so the response will be uninitialized.
return EnqueueOperation(state => PerformCompleteSend(state), context);
}
public override Task Send(PersistentResponse response)
{
Heartbeat.MarkConnection(this);
AddTransportData(response);
// This overload is only used in response to /connect, /poll and /reconnect requests,
// so the response will have already been initialized by ProcessMessages.
var context = new LongPollingTransportContext(this, response);
return EnqueueOperation(state => PerformPartialSend(state), context);
}
public Task Send(object value)
{
var context = new LongPollingTransportContext(this, value);
return(EnqueueOperation(state => PerformSend(state), context));
}
private Task ProcessMessages(ITransportConnection connection, Func<Task> initialize)
{
var disposer = new Disposer();
var cancelContext = new LongPollingTransportContext(this, disposer);
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
IDisposable registration = ConnectionEndToken.SafeRegister(state => Cancel(state), cancelContext);
var lifeTime = new RequestLifetime(this, _requestLifeTime, registration);
var messageContext = new MessageContext(this, lifeTime);
try
{
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
IDisposable subscription = connection.Receive(MessageId,
(response, state) => OnMessageReceived(response, state),
MaxMessages,
messageContext);
// Set the disposable
disposer.Set(subscription);
// Ensure delegate continues to use the C# Compiler static delegate caching optimization.
initialize().Catch((ex, state) => OnError(ex, state), messageContext);
}
catch (Exception ex)
{
lifeTime.Complete(ex);
}
return _requestLifeTime.Task;
}
public Task Send(object value)
{
var context = new LongPollingTransportContext(this, value);
return EnqueueOperation(state => PerformSend(state), context);
}
