//异步页面的任务启动方法
public IAsyncResult OnBegin(object sender, EventArgs e,
AsyncCallback cb, object extraData)
{
_proc = new WaitCallback(ChatInvokeProc);
Hashtable theUser = new Hashtable();
theUser = (Hashtable)extraData;
string user = theUser["guid"].ToString();
_guid = user;
Thread.CurrentThread.Name = "上下文线程" + user;
//用户处理，不存在则增加，即为登录
theUser["asyn"] = this;
theUser["lastUpdateTime"] = DateTime.Now.ToString();
Hashtable feachUser = new Hashtable();
bool isInCach=false;
for (var i = 0; i < globalCache.userCache.Count; i++)
{
feachUser = (Hashtable)globalCache.userCache[i];
if (theUser["guid"].ToString() == feachUser["guid"].ToString())
{
globalCache.userCache[i] = theUser;
isInCach = true;
}
}
if (!isInCach)
{
globalCache.userCache.Add(theUser);
}
//开始异步执行，这里会开启一个新的辅助线程
return _proc.BeginInvoke(extraData, cb, extraData);
}
public WorkItem(WorkItemId taskID, WaitCallback wc, IAsyncResult state, ExecutionContext ctx)
{
_callback = wc;
_state = state;
_ctx = ctx;
_taskID = taskID;
}
public virtual IMessageCtrl AsyncProcessMessage(IMessage reqMsg, IMessageSink replySink)
{
ADAsyncWorkItem item = new ADAsyncWorkItem(reqMsg, this, replySink);
WaitCallback callBack = new WaitCallback(item.FinishAsyncWork);
ThreadPool.QueueUserWorkItem(callBack);
return null;
}
public override object BeginExecute(WaitCallback waitCallback, object state)
{
Thread result = new Thread(new ParameterizedThreadStart(waitCallback));
result.IsBackground = true;
result.Start(state);
return result;
}
// this function adds an item to the queue, and takes care of updating the counters.
// All functions added to the queue should be wrapped in this wrapper.
public void QueueItemWrapper(WaitCallback workFunction, object parametersIn)
{
lock (counterLock)
{
queueLength--;
analysisThreadCount++;
}
try
{
workFunction(parametersIn);
}
catch (Exception e)
{
// if there's an exception thrown while adding a block then we're
// pretty much stuck. The best we can do is log it and eat it to
// stop it killing the rest of the program.
controller.log("Exception thrown analysing " + parametersIn.ToString());
controller.errorLog("Exception thrown analysing " + parametersIn.ToString());
controller.errorLog(e.ToString());
controller.errorLog("======================");
controller.errorLog("");
return;
}
finally
{
lock (counterLock) analysisThreadCount--;
}
lock (counterLock)
{
totalAnalysed++;
currentAnalysisTotal++;
}
}
protected internal override void Schedule (WaitCallback callback, Guid workflowInstanceId, DateTime whenUtc, Guid timerId)
{
//WorkflowInstance wi = WorkflowRuntime.GetInstanceFromGuid (workflowInstanceId);
//wi.TimerEventSubscriptionCollection.Add
// (new TimerEventSubscription (workflowInstanceId, timerId));
}
public static void Enqueue(WaitCallback callback, Policy policy)
{
switch(policy)
{
case Policy.Immediate:
logger.Info("Immediately running callback {0}",
callback.Method.Name);
ThreadPool.QueueUserWorkItem(new WaitCallback(callback));
break;
case Policy.Queued:
lock (queue)
{
if (cooledDown)
{
logger.Info("Immediately putting callback {0}",
callback.Method.Name);
ThreadPool.QueueUserWorkItem(
new WaitCallback(callback));
}
else
{
logger.Debug("Queuing callback {0} for later execution",
callback.Method.Name);
queue.Add(callback);
}
}
break;
}
}
/// <summary>
/// constructor
/// </summary>
public ThreadServerReceive(WaitCallback callback, dpslamServer server, ArrayList receive_buffer)
{
if (callback == null) throw new ArgumentNullException("callback");
_callback = callback;
_server = server;
_buffer = receive_buffer;
}
public CallbackInfo(WaitCallback callback, Guid instanceId, Guid timerId, DateTime when)
{
this.callback = callback;
this.when = when;
this.instanceId = instanceId;
this.timerId = timerId;
}
/// <summary>构造一个线程任务</summary>
/// <param name="method">任务方法</param>
/// <param name="abortMethod">任务被取消时执行的方法</param>
/// <param name="argument">任务参数</param>
public ThreadTask(WaitCallback method, WaitCallback abortMethod, Object argument)
{
Method = method;
Argument = argument;
ID = newID;
AbortMethod = abortMethod;
}
public void QueueUserWorkItem(WaitCallback worker, object arg)
{
if(worker == null)
{
throw new ArgumentNullException("Invalid WaitCallback passed");
}
if(!this.closed)
{
lock(syncRoot)
{
if(!this.closed || !this.closing)
{
this.workQueue.Enqueue(new Future(worker, arg));
if(!this.running)
{
this.executionComplete.Reset();
this.running = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(QueueProcessor), null);
}
}
}
}
}
internal PageAsyncTaskManager(Page page)
{
this._page = page;
this._app = page.Context.ApplicationInstance;
this._tasks = new ArrayList();
this._resumeTasksCallback = new WaitCallback(this.ResumeTasksThreadpoolThread);
}
public void ThreadSafeQueueTest()
{
var q = new ThreadSafeQueue<string>();
var methodFill = new WaitCallback(s =>
{
for (var i = 0; i < 33; i++)
{
Assert.IsTrue(q.InQueue("iter" + i, 1000));
Thread.Sleep(20);
}
});
var methodFlush = new WaitCallback(s =>
{
var countRead = 0;
for (var i = 0; i < 40; i++)
{
bool timeout;
var items = q.ExtractAll(1000, out timeout);
countRead += items.Count;
Thread.Sleep(20);
}
Assert.IsTrue(countRead > 0);
});
ThreadPool.QueueUserWorkItem(methodFill);
ThreadPool.QueueUserWorkItem(methodFlush);
}
/// <summary>
/// constructor
/// </summary>
public WebcamVisionThreadGrabFrameMulti(WaitCallback callback, object data, bool loop)
{
if (callback == null) throw new ArgumentNullException("callback");
_callback = callback;
_data = data;
_loop = loop;
}
/// <summary>
/// Timer initialization
/// </summary>
/// <param name="workFunction">Job working function</param>
/// <param name="timerDueTime">Timer start delay</param>
/// <param name="timerPeriod">Timer working interval</param>
public ServiceJob(WaitCallback workFunction, int timerDueTime, int timerPeriod)
{
Execute = workFunction;
TimerDueTime = timerDueTime;
TimerPeriod = timerPeriod;
}
/// <summary>
/// Timer initialization
/// </summary>
/// <param name="workFunction">Job working function</param>
/// <param name="workingPoints">Working time points</param>
public ServiceJob(WaitCallback workFunction, IList<DateTime> workingPoints)
{
if (workingPoints == null) throw new ArgumentNullException("workingPoints");
Execute = workFunction;
WorkingPoints = workingPoints;
}
/// <summary>
/// Initializes a new instance of the <see cref="AxAsyncProgress"/> class.
/// </summary>
public AsyncDialogForm(string formCaption, IExecutorService executorService,
int minimum, int maximum,
AsyncWaitCallback callback,
AsyncWaitCallback finishedCallback,
AsyncWaitCallback abortCallback)
{
InitializeComponent();
SetTagProperty();
this.ResolveResources();
_elapsedTimer = AsyncProgressTimerFactory.Create();
_executorService = executorService;
_actualCallback = new WaitCallback(this.ExecAsync);
_updateStatus = new UpdateAsyncStatusHandler(this.UpdateStatus);
_updateStatusProgress = new UpdateAsyncStatusProgressHandler(this.UpdateStatusProgress);
_enableButton = new EnableButtonHandler(this.EnableOKButton);
this.InitializeProgress(minimum, maximum);
btnCancel.Enabled = (_executorService != null);
if (_executorService != null)
{
IExecutorService2 executor2 = _executorService as IExecutorService2;
if (executor2 != null)
{
executor2.Reset();
}
}
this.Text = formCaption;
lblStatus.Text = formCaption;
this.Initialize(callback, finishedCallback, abortCallback, this);
}
// Main executing of commands
internal string Execute(string clientId, string sessionId, string commands, string callback)
{
Log(clientId, sessionId, commands);
string newSessionId = TTE.NewSessionId();
try {
string cleanCommands = _statementProcessor.Clean(commands);
string[] splitCommands = _statementProcessor.Split(cleanCommands, false);
ArrayList instantiatedCommands = _statementProcessor.Instantiate(splitCommands, clientId, newSessionId, callback);
foreach (CommandContainer command in instantiatedCommands) {
command.OrigSessionId = sessionId;
_commandProcessor.Create(command);
}
// The callback value should be a http, https or tcp connection string, this will be called when the process has stopped running
if (callback != "") {
WaitCallback wc = new WaitCallback(ProcessCommand);
ThreadPool.QueueUserWorkItem(wc, newSessionId);
} else {
ProcessCommand(newSessionId);
}
} catch (Exception ex) {
Log(ex); _messageProcessor.Create(clientId, newSessionId, Config.ClientId, enmMessageCategory.Exception, ex.Message);
}
return newSessionId;
}
/// <summary>
/// Enqueues action.
/// </summary>
/// <param name="callback"></param>
public void Queue(WaitCallback callback)
{
if (!ThreadPool.QueueUserWorkItem(callback))
{
throw new QueueFullException("Unable to add item to pool: " + callback.Target);
}
}
// ctor
internal RequestQueue(int minExternFreeThreads, int minLocalFreeThreads, int queueLimit) {
_minExternFreeThreads = minExternFreeThreads;
_minLocalFreeThreads = minLocalFreeThreads;
_queueLimit = queueLimit;
_workItemCallback = new WaitCallback(this.WorkItemCallback);
}
internal QuotaThrottle(WaitCallback release, object mutex)
{
this.limit = Int32.MaxValue;
this.mutex = mutex;
this.release = release;
this.waiters = new Queue<object>();
}
public void Open()
{
if (listenSockets == null)
{
listenSockets = new List<Socket>();
if (!ipAddress.Equals(IPAddress.Broadcast))
{
listenSockets.Add(CreateListenSocket(this.ipAddress, this.port, multicast));
}
else
{
listenSockets.Add(CreateListenSocket(IPAddress.Any, this.port, multicast));
if (Socket.OSSupportsIPv6)
{
listenSockets.Add(CreateListenSocket(IPAddress.IPv6Any, this.port, multicast));
}
}
}
this.onReceive = new AsyncCallback(this.OnReceive);
WaitCallback startReceivingCallback = new WaitCallback(StartReceiving);
Socket[] socketsSnapshot = listenSockets.ToArray();
for (int i = 0; i < socketsSnapshot.Length; i++)
{
ThreadPool.QueueUserWorkItem(startReceivingCallback, socketsSnapshot[i]);
}
}
public void Add(Action op)
{
if (!Running) return;
var wc = new WaitCallback(_ => Executor.Execute(op));
ThreadPool.UnsafeQueueUserWorkItem(wc, null);
}
/// <summary>
/// This method takes as input the connection string to an SQL Server database
/// and creates a corresponding SQLite database file with a schema derived from
/// the SQL Server database.
/// </summary>
/// <param name="sqlServerConnString">The connection string to the SQL Server database.</param>
/// <param name="sqlitePath">The path to the SQLite database file that needs to get created.</param>
/// <param name="password">The password to use or NULL if no password should be used to encrypt the DB</param>
/// <param name="handler">A handler delegate for progress notifications.</param>
/// <param name="selectionHandler">The selection handler that allows the user to select which
/// tables to convert</param>
/// <remarks>The method continues asynchronously in the background and the caller returned
/// immediatly.</remarks>
public static void ConvertSqlServerToSQLiteDatabase(string sqlServerConnString,
string sqlitePath, string password, SqlConversionHandler handler,
SqlTableSelectionHandler selectionHandler,
FailedViewDefinitionHandler viewFailureHandler,
bool createTriggers)
{
// Clear cancelled flag
_cancelled = false;
WaitCallback wc = new WaitCallback(delegate(object state)
{
try
{
_isActive = true;
ConvertSqlServerDatabaseToSQLiteFile(sqlServerConnString, sqlitePath, password, handler, selectionHandler, viewFailureHandler, createTriggers);
_isActive = false;
handler(true, true, 100, "Finished converting database");
}
catch (Exception ex)
{
_log.Error("Failed to convert SQL Server database to SQLite database", ex);
_isActive = false;
handler(true, false, 100, ex.Message);
} // catch
});
ThreadPool.QueueUserWorkItem(wc);
}
protected internal override void Schedule(WaitCallback callback, Guid workflowInstanceId)
{
if (callback == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("callback");
}
WorkflowDispatchContext currentDispatchContext = WorkflowDispatchContext.Current;
if (currentDispatchContext != null && currentDispatchContext.IsSynchronous)
{
callback(workflowInstanceId);
}
else
{
if (this.syncContext != null)
{
SynchronizationContextPostHelper.Post(this.syncContext, Fx.ThunkCallback(new SendOrPostCallback(callback)), workflowInstanceId);
}
else
{
base.Schedule(callback, workflowInstanceId);
}
}
}
/// <summary>
/// Starts the Web Service
/// </summary>
/// <param name="listeningAtUrlBase">
/// A Uri that acts as the base that the server is listening on.
/// Format should be: http://127.0.0.1:8080/ or http://127.0.0.1:8080/somevirtual/
/// Note: the trailing slash is required! For more info see the
/// HttpListener.Prefixes property on MSDN.
/// </param>
protected void Start(string listeningAtUrlBase, WaitCallback listenCallback)
{
// *** Already running - just leave it in place
if (this.IsStarted)
return;
if (this.Listener == null)
Listener = new System.Net.HttpListener();
HostContext.Config.HandlerFactoryPath = ListenerRequest.GetHandlerPathIfAny(listeningAtUrlBase);
Listener.Prefixes.Add(listeningAtUrlBase);
try
{
Listener.Start();
IsStarted = true;
}
catch (HttpListenerException ex)
{
if (Config.AllowAclUrlReservation && ex.ErrorCode == 5 && registeredReservedUrl == null)
{
registeredReservedUrl = AddUrlReservationToAcl(listeningAtUrlBase);
if (registeredReservedUrl != null)
{
Start(listeningAtUrlBase, listenCallback);
return;
}
}
throw ex;
}
ThreadPool.QueueUserWorkItem(listenCallback);
}
protected override void Schedule (WaitCallback callback, Guid workflowInstanceId)
{
Console.WriteLine ("*** ourDefaultWorkflowSchedulerService::Schedule {0} {1}",
callback, workflowInstanceId);
base.Schedule (callback, workflowInstanceId);
}
public void Listen(Action<TransportListener, TransportAsyncCallbackArgs> callback)
{
this.notifyAccept = this.NotifyAccept;
this.acceptCallback = callback;
this.OnListen();
}
internal AsyncResult (WaitCallback cb, object state, bool capture_context)
{
async_state = state;
async_delegate = cb;
if (capture_context)
current = ExecutionContext.Capture ();
}
protected override void Schedule(WaitCallback callback, Guid workflowInstanceId, DateTime whenUtc, Guid timerId)
{
Console.WriteLine ("*** ourDefaultWorkflowSchedulerService::Schedule {0} {1} {2}",
callback, workflowInstanceId, whenUtc);
base.Schedule (callback, workflowInstanceId, whenUtc, timerId);
}
protected internal abstract void Schedule(WaitCallback callback, Guid workflowInstanceId, DateTime whenUtc, Guid timerId);
protected internal abstract void Schedule(WaitCallback callback, Guid workflowInstanceId);
/// <summary>延迟执行一个委托</summary>
/// <param name="callback"></param>
/// <param name="ms"></param>
/// <returns></returns>
public static TimerX Delay(WaitCallback callback, Int32 ms)
{
var timer = new TimerX(callback, null, ms, 0);
return(timer);
}
protected abstract AsyncCompletionResult StartWritingStreamedMessage(Message message, TimeSpan timeout, WaitCallback callback, object state);
protected abstract AsyncCompletionResult BeginCloseOutput(TimeSpan timeout, WaitCallback callback, object state);
/// <summary>
/// Queues a user work item to the thread pool.
/// </summary>
/// <param name="callback">
/// A WaitCallback representing the delegate to invoke when the thread in the
/// thread pool picks up the work item.
/// </param>
public static void QueueUserWorkItem(WaitCallback callback)
{
// Queue the delegate with no state
QueueUserWorkItem(callback, null);
}
public ThreadPoolItem(WaitCallback callback, object state)
{
Callback = callback;
State = state;
}
public static bool QueueUserWorkItem(WaitCallback callBack, object state);
public void UpdatePlayList()
{
WaitCallback callBack = null;
WaitCallback callback2 = null;
lock (this.Playlist)
{
this.Playlist = PageSwitcher.Playlist;
if (callBack == null)
{
callBack = delegate(object state)
{
bool flag = false;
while (!flag)
{
Thread.Sleep(0x3e8);
flag = true;
foreach (MediaListModel model in PageSwitcher.Playlist)
{
if (!model.Downloaded)
{
flag = false;
}
}
}
this.PlayNextVideo();
};
}
ThreadPool.QueueUserWorkItem(callBack);
if (callback2 == null)
{
callback2 = delegate(object r)
{
lock (this.FileLock)
{
XmlSerializer serializer = new XmlSerializer(typeof(List <MediaListModel>));
FileInfo info = new FileInfo(Constants.PlayListFile);
if (!File.Exists(Constants.PlayListFile))
{
StreamWriter writer = info.CreateText();
serializer.Serialize((TextWriter)writer, PageSwitcher.Playlist);
writer.Close();
}
else
{
info.Delete();
StreamWriter writer2 = info.CreateText();
serializer.Serialize((TextWriter)writer2, PageSwitcher.Playlist);
writer2.Close();
}
}
};
}
ThreadPool.QueueUserWorkItem(callback2);
}
}
public WaitCallBackWrapper(WaitCallback waitCallBack, object state)
{
this.WaitCallBack = waitCallBack;
this.State = state;
}
/// <summary>
/// 请求线程执行
/// </summary>
/// <param name="useradata">用户数据</param>
/// <param name="callback">线程操作回调</param>
public void Start(object useradata, WaitCallback callback)
{
var thread = this.GetThread();
thread.Start(useradata, callback);
}
public static void Main(string[] args)
{
var lockPayload = new WaitCallback(
state =>
{
while (true)
{
var syncMeth = new SyncWithLock();
var result = syncMeth.GetData(5);
Console.WriteLine($"Accessing data {result} from thread {Thread.CurrentThread.ManagedThreadId}");
Thread.Sleep(100);
}
});
var monitorPayload = new WaitCallback(
state =>
{
while (true)
{
var syncMeth = new SyncWithMonitor();
var result = syncMeth.GetData(5);
Console.WriteLine($"Accessing data {result} from thread {Thread.CurrentThread.ManagedThreadId}");
Thread.Sleep(100);
}
});
//ThreadPool.QueueUserWorkItem(monitorPayload);
//ThreadPool.QueueUserWorkItem(monitorPayload);
//ThreadPool.QueueUserWorkItem(monitorPayload);
var autoResetPayload = new ThreadStart(
() =>
{
string name = Thread.CurrentThread.ManagedThreadId.ToString();
Console.WriteLine("{0} waits on AutoResetEvent #1.", name);
event1.WaitOne();
Console.WriteLine("{0} is released from AutoResetEvent #1.", name);
Console.WriteLine("{0} waits on AutoResetEvent #2.", name);
event2.WaitOne();
Console.WriteLine("{0} is released from AutoResetEvent #2.", name);
Console.WriteLine("{0} ends.", name);
});
var t1 = new Thread(autoResetPayload);
var t2 = new Thread(autoResetPayload);
//t1.Start();
//t2.Start();
//Thread.Sleep(35000);
//event1.Set();
//Thread.Sleep(35000);
//event2.Set();
var parallel = new ParallelExamples();
//parallel.RunForInSync();
//parallel.RunForInParallel();
//parallel.RunForeachInParallel();
//parallel.RunParallelInvoke();
var readStream = new StreamExample();
//readStream.ReadFromStreamApm();
Task.Run(
async() =>
{
await readStream.ReadFromStreamAsync();
});
Task.Run(
() =>
{
while (true)
{
Console.WriteLine("HELLO FROM OTHER TASK");
Thread.Sleep(500);
}
});
Console.ReadLine();
}
public WorkerContext(WaitCallback runnableCallback,
object runnableState)
{
RunnableCallback = runnableCallback;
RunnableState = runnableState;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnThreadPool_Click(object sender, EventArgs e)
{
Stopwatch watch = new Stopwatch();
watch.Start();
Console.WriteLine();
Console.WriteLine("***********************btnThreadPool_Click Start 主线程id {0}**********************************", Thread.CurrentThread.ManagedThreadId);
//for (int i = 0; i < 5; i++)
//{
// string name = string.Format("btnThreadPool_Click_{0}", i);
// WaitCallback method = t => this.TestThread(t.ToString());
// ThreadPool.QueueUserWorkItem(method, name);
//}
ManualResetEvent mre = new ManualResetEvent(false);
WaitCallback method = t =>
{
this.TestThread(t.ToString());
mre.Set();
};
ThreadPool.QueueUserWorkItem(method, "TestManualResetEvent");
Console.WriteLine("我们来干点别的。。。。");
Console.WriteLine("我们来干点别的。。。。");
Console.WriteLine("我们来干点别的。。。。");
Console.WriteLine("我们来干点别的。。。。");
mre.WaitOne();
//ManualResetEvent mre = new ManualResetEvent(false);
//new Action(() =>
//{
// Thread.Sleep(5000);
// Console.WriteLine("委托的异步调用");
// mre.Set();//打开
//}).BeginInvoke(null, null);
//mre.WaitOne();
//Console.WriteLine("12345");
//mre.Reset();//关闭
//new Action(() =>
//{
// Thread.Sleep(5000);
// Console.WriteLine("委托的异步调用2");
// mre.Set();//打开
//}).BeginInvoke(null, null);
//mre.WaitOne();
//Console.WriteLine("23456");
//ThreadPool.SetMaxThreads(8, 8);//最小也是核数
//ThreadPool.SetMinThreads(8, 8);
//int workerThreads;
//int ioThreads;
//ThreadPool.GetMaxThreads(out workerThreads, out ioThreads);
//Console.WriteLine(String.Format("Max worker threads: {0}; Max I/O threads: {1}", workerThreads, ioThreads));
//ThreadPool.GetMinThreads(out workerThreads, out ioThreads);
//Console.WriteLine(String.Format("Min worker threads: {0}; Min I/O threads: {1}", workerThreads, ioThreads));
//ThreadPool.GetAvailableThreads(out workerThreads, out ioThreads);
//Console.WriteLine(String.Format("Available worker threads: {0}; Available I/O threads: {1}", workerThreads, ioThreads));
watch.Stop();
Console.WriteLine("**********************btnThreadPool_Click End 主线程id {0} {1}************************************", Thread.CurrentThread.ManagedThreadId, watch.ElapsedMilliseconds);
Console.WriteLine();
}
/// <summary>带异常处理的线程池任务调度</summary>
/// <param name="callback"></param>
/// <param name="state"></param>
public static void QueueUserWorkItem(WaitCallback callback, Object state)
{
QueueUserWorkItem(callback, state, ex => XTrace.Log.Debug(null, ex));
}
public unsafe void Draw(Surface dst, Matrix transform, ResamplingAlgorithm sampling)
{
if (this.disposed)
{
throw new ObjectDisposedException("MaskedSurface");
}
if (this.surface == null || !transform.IsInvertible)
{
return;
}
PdnRegion theRegion;
Rectangle regionBounds;
if (this.path == null)
{
theRegion = this.region.Clone();
regionBounds = this.region.GetBoundsInt();
theRegion.Transform(transform);
}
else
{
using (PdnGraphicsPath mPath = this.shadowPath.Clone())
{
regionBounds = Rectangle.Truncate(mPath.GetBounds());
mPath.Transform(transform);
theRegion = new PdnRegion(mPath);
}
}
DrawContext dc = new DrawContext();
dc.boundsX = regionBounds.X;
dc.boundsY = regionBounds.Y;
Matrix inverse = transform.Clone();
inverse.Invert();
dc.inverses = new Matrix[Processor.LogicalCpuCount];
for (int i = 0; i < dc.inverses.Length; ++i)
{
dc.inverses[i] = inverse.Clone();
}
// change in source-[X|Y] w.r.t. destination-[X|Y]
PointF[] pts = new PointF[] {
new PointF(1, 0),
new PointF(0, 1)
};
inverse.TransformVectors(pts);
inverse.Dispose();
inverse = null;
dc.dsxddx = pts[0].X;
if (Math.Abs(dc.dsxddx) > fp_MaxValue)
{
dc.dsxddx = 0.0f;
}
dc.dsyddx = pts[0].Y;
if (Math.Abs(dc.dsyddx) > fp_MaxValue)
{
dc.dsyddx = 0.0f;
}
dc.dsxddy = pts[1].X;
if (Math.Abs(dc.dsxddy) > fp_MaxValue)
{
dc.dsxddy = 0.0f;
}
dc.dsyddy = pts[1].Y;
if (Math.Abs(dc.dsyddy) > fp_MaxValue)
{
dc.dsyddy = 0.0f;
}
dc.fp_dsxddx = (int)(dc.dsxddx * fp_MultFactor);
dc.fp_dsyddx = (int)(dc.dsyddx * fp_MultFactor);
dc.fp_dsxddy = (int)(dc.dsxddy * fp_MultFactor);
dc.fp_dsyddy = (int)(dc.dsyddy * fp_MultFactor);
dc.dst = dst;
dc.src = this.surface;
Rectangle[] scans = theRegion.GetRegionScansReadOnlyInt();
if (scans.Length == 1)
{
dc.dstScans = new Rectangle[Processor.LogicalCpuCount];
Utility.SplitRectangle(scans[0], dc.dstScans);
}
else
{
dc.dstScans = scans;
}
WaitCallback wc;
switch (sampling)
{
case ResamplingAlgorithm.NearestNeighbor:
wc = new WaitCallback(dc.DrawScansNearestNeighbor);
break;
case ResamplingAlgorithm.Bilinear:
wc = new WaitCallback(dc.DrawScansBilinear);
break;
default:
throw new System.ComponentModel.InvalidEnumArgumentException();
}
for (int i = 0; i < Processor.LogicalCpuCount; ++i)
{
if (i == Processor.LogicalCpuCount - 1)
{
// Don't queue the last work item into a separate thread
wc(BoxedConstants.GetInt32(i));
}
else
{
threadPool.QueueUserWorkItem(wc, BoxedConstants.GetInt32(i));
}
}
threadPool.Drain();
for (int i = 0; i < Processor.LogicalCpuCount; ++i)
{
dc.inverses[i].Dispose();
dc.inverses[i] = null;
}
dc.src = null;
theRegion.Dispose();
theRegion = null;
}
/// <summary>把用户工作项放入队列。指定任务被取消时执行的方法，该方法仅针对尚未被线程开始调用时的任务有效</summary>
/// <param name="method">任务方法</param>
/// <param name="abortMethod">任务被取消时执行的方法</param>
/// <param name="argument">任务参数</param>
/// <returns>任务编号</returns>
public Int32 Queue(WaitCallback method, WaitCallback abortMethod, Object argument)
{
return(Queue(new ThreadTask(method, abortMethod, argument)));
}
/// <summary>带异常处理的线程池任务调度</summary>
/// <param name="callback"></param>
public static void QueueUserWorkItem(WaitCallback callback)
{
QueueUserWorkItem(callback, null);
}
public static void Main(string[] args)
{
var ts = new ThreadState();
WaitCallback notifyMsg = state =>
{
while (ts.Enabled || _msgQ.Count > 0)
{
Thread.Sleep(500);
if (_msgQ.Count > 0)
{
var msg = (NfMessage)_msgQ.Dequeue();
#if NOTIFY
var nf = new Notification(msg.Summary, msg.Body, msg.Icon);
nf.AddHint("append", "allowed");
nf.Show();
#else
Console.WriteLine("{0}: {1}", msg.Summary, msg.Body);
#endif
}
}
ts.Notification.Set();
};
ThreadPool.QueueUserWorkItem(notifyMsg);
using (var ws = new WebSocket("ws://echo.websocket.org"))
//using (var ws = new WebSocket("wss://echo.websocket.org"))
//using (var ws = new WebSocket("ws://localhost:4649"))
//using (var ws = new WebSocket("ws://localhost:4649/Echo"))
//using (var ws = new WebSocket("wss://localhost:4649/Echo"))
//using (var ws = new WebSocket("ws://localhost:4649/Echo?name=nobita"))
//using (var ws = new WebSocket("ws://localhost:4649/エコー?name=のび太"))
//using (var ws = new WebSocket("ws://localhost:4649/Chat"))
//using (var ws = new WebSocket("ws://localhost:4649/Chat?name=nobita"))
//using (var ws = new WebSocket("ws://localhost:4649/チャット?name=のび太"))
{
ws.OnOpen += (sender, e) =>
{
ws.Send("Hi, all!");
};
ws.OnMessage += (sender, e) =>
{
if (!String.IsNullOrEmpty(e.Data))
{
enNfMessage("[WebSocket] Message", e.Data, "notification-message-im");
}
};
ws.OnError += (sender, e) =>
{
enNfMessage("[WebSocket] Error", e.Message, "notification-message-im");
};
ws.OnClose += (sender, e) =>
{
enNfMessage(
String.Format("[WebSocket] Close({0})", e.Code),
e.Reason,
"notification-message-im");
};
#if DEBUG
ws.Log.Level = LogLevel.TRACE;
#endif
//ws.Compression = CompressionMethod.DEFLATE;
//ws.Origin = "http://echo.websocket.org";
//ws.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) =>
//{
// ws.Log.Debug(String.Format("\n{0}\n{1}", certificate.Issuer, certificate.Subject));
// return true;
//};
//ws.SetCookie(new Cookie("nobita", "\"idiot, gunfighter\""));
//ws.SetCookie(new Cookie("dora", "tanuki"));
//ws.SetCredentials ("nobita", "password", false);
ws.Connect();
//ws.ConnectAsync();
//Console.WriteLine("Compression: {0}", ws.Compression);
Thread.Sleep(500);
Console.WriteLine("\nType \"exit\" to exit.\n");
string data;
while (true)
{
Thread.Sleep(500);
Console.Write("> ");
data = Console.ReadLine();
if (data == "exit")
//if (data == "exit" || !ws.IsAlive)
{
break;
}
ws.Send(data);
}
}
ts.Enabled = false;
ts.Notification.WaitOne();
}
/// <summary>把用户工作项放入队列</summary>
/// <param name="method">任务方法</param>
/// <returns>任务编号</returns>
public Int32 Queue(WaitCallback method)
{
return(Queue(method, null));
}
public static bool QueueUserWorkItem(WaitCallback callback, object state, bool cancelOnLevelLoaded)
{
return(EnqueueTask(callback, state, cancelOnLevelLoaded));
}
public TaskInfo(WaitCallback callback, object state, bool cancellable)
{
this.Callback = callback;
this.State = state;
this.Cancellable = cancellable;
}
public static bool QueueUserWorkItem(WaitCallback callback)
{
return(EnqueueTask(callback, null, false));
}
public static bool QueueUserWorkItem(WaitCallback callback, object state)
{
return(EnqueueTask(callback, state, false));
}
/// <summary>
///
/// </summary>
public void InitializeSound(System.Windows.Media.Color color, WaitCallback cb)
{
_audio.InitializeSound(_camera.Sensor, color);
_audio.callback = cb;
}
/// <summary>
/// Initialize the callback holding object.
/// </summary>
/// <param name="callback">Callback delegate for the callback.</param>
/// <param name="state">State with which to call the callback delegate.</param>
public WaitingCallback(WaitCallback callback, object state)
{
Callback = callback;
State = state;
}
/// <summary>
/// 把执行操作放到队列中。当线程池的线程可用的时候，方法执行。
/// </summary>
/// <param name="callback">一个代表将要执行方法的WaitCallback对象</param>
public static WorkItem QueueUserWorkItem(WaitCallback callback)
{
return(QueueUserWorkItem(callback, null));
}
protected abstract AsyncCompletionResult StartWritingBufferedMessage(Message message, ArraySegment <byte> messageData, bool allowOutputBatching, TimeSpan timeout, WaitCallback callback, object state);
/// <summary>
/// 把执行方法放到队列中，并指定了一个对象，它包含使用该方法的数据。
/// 当线程池线程变为可用的时候，方法执行。
/// </summary>
/// <param name="callBack">工作项(WaitCallback)对象</param>
/// <param name="threadName">线程名称，最长不超过10个字符！</param>
/// <param name="priority">线程优先级</param>
public static bool Queue(WaitCallback callBack, string threadName, ThreadPriority priority)
{
return(Queue(callBack, threadName, null, priority));
}
private void method_8(int int_4)
{
WaitCallback waitCallback = null;
AudioStatus @enum = this.enum1_0;
if (@enum == AudioStatus.IsCurrentlyPlayingAudio)
{
this.StopPlaying();
}
lock (this.object_0)
{
Stream arg_35_0 = this.stream1_0;
this.int_3 = int_4;
arg_35_0.Position = (long)int_4;
if (@enum == AudioStatus.ShouldStartAudio)
{
int count = this.queue_0.Count;
float num = 1f / ((float)(this.int_0 * count) / (float)this.GetWaveFormat().short_1);
float num2 = 0f;
float num3 = 1f;
if (this.GetWaveFormat().waveFormatTag_0 == WaveFormatTag.IEEEFloat)
{
float[] array = new float[this.int_0 >> 2];
using (Queue <Class158> .Enumerator enumerator = this.queue_0.GetEnumerator())
{
while (enumerator.MoveNext())
{
Class158 current = enumerator.Current;
float[] array2 = current.method_3().method_1();
int num4 = this.stream1_0.vmethod_4(array, 0, array.Length);
if (num4 == 0)
{
break;
}
int i = 0;
int num5 = 0;
while (i < num4)
{
array2[i] = num3 * array2[i] + num2 * array[i];
num5++;
if (num5 == (int)this.GetWaveFormat().short_0)
{
num2 += num;
num3 -= num;
num5 = 0;
}
i++;
}
Array.Clear(array2, num4, current.method_3().method_5() - num4);
current.method_3().method_6(num4);
}
goto IL_27D;
}
}
if (this.GetWaveFormat().waveFormatTag_0 == WaveFormatTag.PCM)
{
using (Class19 @class = new Class19(this.int_0))
{
foreach (Class158 current2 in this.queue_0)
{
short[] array3 = current2.method_3().method_2();
short[] array4 = Class19.smethod_0(@class);
int num6 = this.stream1_0.vmethod_3(Class19.smethod_1(@class), this.int_0) >> 1;
if (num6 == 0)
{
break;
}
int j = 0;
int num7 = 0;
while (j < num6)
{
array3[j] = (short)(num3 * (float)array3[j] + num2 * (float)array4[j]);
num7++;
if (num7 == (int)this.GetWaveFormat().short_0)
{
num2 += num;
num3 -= num;
num7 = 0;
}
j++;
}
Array.Clear(array3, num6, current2.method_3().method_7() - num6);
current2.method_3().method_8(num6);
}
}
}
IL_27D:
GC.Collect();
this.stopwatch_0.Reset();
this.method_9(0);
if (!this.bool_1)
{
if (waitCallback == null)
{
waitCallback = new WaitCallback(this.method_12);
}
ThreadPool.QueueUserWorkItem(waitCallback);
}
}
}
}
