public static int ForwardEvent(MamaQueueEventCallback callback, object closure, IntPtr nativeHandle, MamaQueue sender)
{
// Create a new forwarder object to manage the .Net callback objects
EnqueueEventForwarder forwarder = new EnqueueEventForwarder(callback, closure, sender);
/* Invoke the native method, the index into the array will be passed as the clousure.
*/
return(NativeMethods.mamaQueue_enqueueEvent(nativeHandle, forwarder.NativeCallback, new IntPtr(forwarder.mIndex)));
}
/// <summary>
/// Constructor initialises all member variables.
/// </summary>
/// <param name="callback">
/// The callback object that will be invoked whenever an event is processed.
/// </param>
/// <param name="closure">
/// Utility object.
/// </param>
/// <param name="sender">
/// The queue.
/// </param>
public EnqueueEventForwarder(MamaQueueEventCallback callback, object closure, MamaQueue sender)
{
// Save arguments in member variables.
mCallback = callback;
mClosure = closure;
mSender = sender;
// Save a reference to this object in the static list
mIndex = AddForwarder(this);
}
/// <summary>
/// This function will enqueue an event on the mama queue.
/// </summary>
/// <param name="callback">
/// This callback will be invoked by the thread pumping the queue.
/// </param>
/// <param name="closure">
/// Utility object that will be passed back to the callback.
/// </param>
/// <exception cref="ArgumentNullException">
/// Thrown if the callback object is null.
/// </exception>
public void enqueueEvent(MamaQueueEventCallback callback, object closure)
{
// Verify that the callback object has been supplied
if (callback == null)
{
throw new ArgumentNullException("callback");
}
// Make sure the queue has been created
EnsurePeerCreated();
// Create a new forwarder object to manage the .Net callback objects
int code = EnqueueEventForwarder.ForwardEvent(callback, closure, nativeHandle, this);
// Chek that the return code
CheckResultCode(code);
}
public static int ForwardEvent(MamaQueueEventCallback callback, object closure, IntPtr nativeHandle, MamaQueue sender)
{
// Create a new forwarder object to manage the .Net callback objects
EnqueueEventForwarder forwarder = new EnqueueEventForwarder(callback, closure, sender);
/* Invoke the native method, the index into the array will be passed as the clousure.
*/
return NativeMethods.mamaQueue_enqueueEvent(nativeHandle, forwarder.NativeCallback, new IntPtr(forwarder.mIndex));
}
/// <summary>
/// Constructor initialises all member variables.
/// </summary>
/// <param name="callback">
/// The callback object that will be invoked whenever an event is processed.
/// </param>
/// <param name="closure">
/// Utility object.
/// </param>
/// <param name="sender">
/// The queue.
/// </param>
public EnqueueEventForwarder(MamaQueueEventCallback callback, object closure, MamaQueue sender)
{
// Save arguments in member variables.
mCallback = callback;
mClosure = closure;
mSender = sender;
// Save a reference to this object in the static list
mIndex = AddForwarder(this);
}
/// <summary>
/// This function will enqueue an event on the mama queue.
/// </summary>
/// <param name="callback">
/// This callback will be invoked by the thread pumping the queue.
/// </param>
/// <param name="closure">
/// Utility object that will be passed back to the callback.
/// </param>
/// <exception cref="ArgumentNullException">
/// Thrown if the callback object is null.
/// </exception>
public void enqueueEvent(MamaQueueEventCallback callback, object closure)
{
// Verify that the callback object has been supplied
if(callback == null)
{
throw new ArgumentNullException("callback");
}
// Make sure the queue has been created
EnsurePeerCreated();
// Create a new forwarder object to manage the .Net callback objects
int code = EnqueueEventForwarder.ForwardEvent(callback, closure, nativeHandle, this);
// Chek that the return code
CheckResultCode(code);
}
