public Task <T> Enqueue <T>(Func <Task <T> > action, CancellationToken cancellationToken)
{
var workItem = new AsyncWorkItem <T>(action, cancellationToken);
SynchronizationContext.Post(_SendOrPostWorkItem, workItem);
return(workItem.Task);
}
// Called by IStateClientManager::Set
protected void SetAsync(String id, SessionStateItem item,
byte[] buf, int length, bool inStorage)
{
AsyncWorkItem asyncWorkItem = new AsyncWorkItem(this, id, item, buf, length, inStorage, 0);
WorkItem.PostInternal(new WorkItemCallback(asyncWorkItem.SetAsyncCallback));
}
public Task <T> Enqueue <T>(Func <Task <T> > action)
{
var workitem = new AsyncWorkItem <T>(action);
_Context.Post(_ => workitem.Do(), null);
return(workitem.Task);
}
private void DoRealWork(object state)
{
AsyncWorkItem wi = (AsyncWorkItem)state;
Debug.WriteLine(string.Format("Proccessing carried out on thread {0}", Thread.CurrentThread.ManagedThreadId));
wi._webMap.Context = wi._context;
wi._context.Response.Clear();
string mime;
using (Stream s = wi._webMap.Render(out mime))
{
wi._context.Response.ContentType = mime;
s.Position = 0;
if (s.Length > 0)
{
using (BinaryReader br = new BinaryReader(s))
{
using (Stream outStream = wi._context.Response.OutputStream)
{
outStream.Write(br.ReadBytes((int)s.Length), 0, (int)s.Length);
}
}
}
}
wi._completed = true;
wi._callback(this);
}
public Task <T> Enqueue <T>(Func <Task <T> > action)
{
var workitem = new AsyncWorkItem <T>(action);
_Context.Post(_SendOrPostWorkItem, workitem);
return(workitem.Task);
}
private Task <T> Enqueue <T>(AsyncWorkItem <T> workItem, CancellationToken cancellationToken)
{
return(Safe(() =>
{
_TaskFactory.StartNew(workItem.Do, cancellationToken);
return workItem.Task;
}));
}
private Task <T> Enqueue <T>(AsyncWorkItem <T> workItem)
{
return(Safe(() =>
{
_TaskFactory.StartNew(workItem.Do);
return workItem.Task;
}));
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
Debug.WriteLine(string.Format("Request recieved on thread {0}", Thread.CurrentThread.ManagedThreadId));
SetCacheability(context.Response);
AsyncWorkItem workItem = new AsyncWorkItem(this.WebMap, context, cb, extraData);
workItem.DoWork();
return workItem;
}
public Task <T> Enqueue <T>(Func <Task <T> > action)
{
return(Safe(() =>
{
var workItem = new AsyncWorkItem <T>(action);
_TaskFactory.StartNew(() => workItem.Do());
return workItem.Task;
}));
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
Debug.WriteLine(string.Format("Request recieved on thread {0}", Thread.CurrentThread.ManagedThreadId));
SetCacheability(context.Response);
AsyncWorkItem workItem = new AsyncWorkItem(this.WebMap, context, cb, extraData);
workItem.DoWork();
return(workItem);
}
private Task <T> Enqueue <T>(AsyncWorkItem <T> workitem)
{
try
{
_TaskQueue.Enqueue(workitem);
return(workitem.Task);
}
catch (Exception)
{
return(TaskBuilder <T> .Cancelled);
}
}
// Called by IStateClientManager::ResetTimeout
protected void ResetTimeoutAsync(String id)
{
AsyncWorkItem asyncWorkItem = new AsyncWorkItem(this, id, null, null, 0, false, 0);
WorkItem.PostInternal(new WorkItemCallback(asyncWorkItem.ResetTimeoutAsyncCallback));
}
// Called by IStateClientManager::Remove
protected void RemoveAsync(String id, int lockCookie)
{
AsyncWorkItem asyncWorkItem = new AsyncWorkItem(this, id, null, null, 0, false, lockCookie);
WorkItem.PostInternal(new WorkItemCallback(asyncWorkItem.RemoveAsyncCallback));
}
