internal UACAd(AdPackage Ad, UACAdPod Parent)
: base()
{
this.Ad = Ad;
this.ParentAdPod = Parent;
this.FailureStrategy = Parent.FailurePolicy;
this.CloseCompanionsOnComplete = Parent.CloseCompanionsOnComplete;
// for now we just have a single linear ad per ad.
// in a full VAST implemenation we might have groups based on sequence numbers.
base.CreativeSets.Add(new UACCreativeSet(new AdPackage[] { Ad }, this));
}
protected override bool ExecutePayload(IAsyncAdPayload Payload, IAdSource Source)
{
var result = Payload as UACAdUnit;
var adPod = result.AdPod;
bool needsRelease;
Player.ActiveMediaPlugin.VisualElement.IfNotNull(v => v.Visibility = System.Windows.Visibility.Collapsed);
if (((Microsoft.SilverlightMediaFramework.Core.SMFPlayer)adHost).IsPlayBlocked)
{
// if we're already blocked, stick with it.
AdHost.AddPlayBlock(loadBlocker);
needsRelease = true;
}
else
{
Player.ActiveMediaPlugin.Pause();
needsRelease = false;
}
adPod.LoadAsync(success =>
{
Player.ActiveMediaPlugin.VisualElement.IfNotNull(v => v.Visibility = System.Windows.Visibility.Visible);
if (success)
{
// now that it is loaded, watch for each Ad and CreativeSet to begin and complete running
foreach (var ad in adPod.Ads)
{
ad.RunCompleted += ad_RunCompleted;
foreach (var creativeSet in ad.CreativeSets)
{
creativeSet.RunStarting += creativeSet_RunStarting;
creativeSet.RunStarted += creativeSet_RunStarted;
creativeSet.RunCompleted += creativeSet_RunCompleted;
}
}
// pass on that we are now running this ad. Note: It still could fail to run.
result.OnStart();
// actually run the ad
adPod.RunCompleted += new Action<Microsoft.SilverlightMediaFramework.Plugins.Advertising.VAST.AdPod, bool>(adPod_RunCompleted);
adPod.ReleasePlayer += new Action<Microsoft.SilverlightMediaFramework.Plugins.Advertising.VAST.AdPod>(adPod_ReleasePlayer);
adPod.RunAsync();
}
else
{
// clear out the current running AdSpot. This permits other ads to be handled.
activeCreativeSets.Clear();
activeAdPod = null;
// notify upstream
result.OnFail();
result.Deactivate();
base.ExecuteAdFailed(Source);
if (!needsRelease)
{
Player.ActiveMediaPlugin.Play();
Player.ActiveMediaPlugin.AutoPlay = true;
}
}
if (needsRelease)
{
adHost.ReleasePlayBlock(loadBlocker);
}
});
return true;
}
void adPod_RunCompleted(Microsoft.SilverlightMediaFramework.Plugins.Advertising.VAST.AdPod adPod, bool success)
{
adPod.RunCompleted -= adPod_RunCompleted;
var uacAdPod = adPod as UACAdPod;
// unhook all the event handlers we added for the individual parts of the ad operation
foreach (var ad in uacAdPod.Ads)
{
ad.RunCompleted -= ad_RunCompleted;
foreach (var creativeSet in ad.CreativeSets)
{
creativeSet.RunStarting -= creativeSet_RunStarting;
creativeSet.RunStarted -= creativeSet_RunStarted;
creativeSet.RunCompleted -= creativeSet_RunCompleted;
}
}
// clear out the current running AdSpot. This permits other ads to be handled.
activeAdPod = null;
// notify upstream
if (!success) uacAdPod.AdUnit.OnFail();
uacAdPod.AdUnit.Deactivate();
OnHandleCompleted(new HandleCompletedEventArgs(uacAdPod.AdUnit.Source, success));
}
protected override IAsyncAdPayload CreatePayload(IAdSource source)
{
// create the payload result. It will only contain UAC based ads
var result = new UACAdUnit(source);
// create a model to hold the ad and tell it to load itself
activeAdPod = new UACAdPod(result, adModelFactory);
activeAdPod.FailurePolicy = FailurePolicy;
activeAdPod.CloseCompanionsOnComplete = CloseCompanionsOnComplete;
result.AdPod = activeAdPod; // remember the active adspot
return result;
}