private void ExecuteAd(IAsyncAdPayload payload, IAdSource source)
{
if (!ExecutePayload(payload, source))
{
ExecuteAdFailed(source);
}
}
/// <summary>
/// This is where it all begins. Calling this method will load the source if the plugin format matches and ads will starting playing in succession.
/// </summary>
/// <param name="source">The source for the ad (contains info about the source and targets)</param>
/// <returns>Returns an object representing the exectuing ad. This object can then be used to deactivate the ad.</returns>
public IAdPayload Handle(IAdSource source)
{
if (!IsEnabled)
{
return(null);
}
if (!CanHandleAd(source))
{
return(null);
}
//assume we need to pull down source docs, block the player from starting a new video until this is done. If a video is already playing, this will not interfere.
IAsyncAdPayload result = CreatePayload(source);
ProcessPayload(result, source);
return(result);
}
void ProcessPayload(IAsyncAdPayload payload, IAdSource source)
{
switch (payload.State)
{
case StateEnum.Loading:
EventHandler payload_StateChanged = null;
payload_StateChanged = (object sender, EventArgs e) =>
{
payload.StateChanged -= payload_StateChanged;
ProcessPayload(payload, source);
};
payload.StateChanged += payload_StateChanged;
break;
case StateEnum.Ready:
ExecuteAd(payload, source);
break;
case StateEnum.Failed:
ExecuteAdFailed(source);
break;
}
}
protected override bool ExecutePayload(IAsyncAdPayload Payload, IAdSource Source)
{
var result = Payload as VastAdUnit;
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 vastAd and CreativeSet to begin and complete running
foreach (var vastAd in adPod.Ads)
{
vastAd.RunCompleted += vastAd_RunCompleted;
foreach (var creativeSet in vastAd.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<AdPod, bool>(adPod_RunCompleted);
adPod.ReleasePlayer += new Action<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();
}
}
if (needsRelease)
{
adHost.ReleasePlayBlock(loadBlocker);
}
});
return true;
}
protected abstract bool ExecutePayload(IAsyncAdPayload PackagePayload, IAdSource Source);
private void ExecuteAd(IAsyncAdPayload payload, IAdSource source)
{
if (!ExecutePayload(payload, source))
{
ExecuteAdFailed(source);
}
}
void ProcessPayload(IAsyncAdPayload payload, IAdSource source)
{
switch (payload.State)
{
case StateEnum.Loading:
EventHandler payload_StateChanged = null;
payload_StateChanged = (object sender, EventArgs e) =>
{
payload.StateChanged -= payload_StateChanged;
ProcessPayload(payload, source);
};
payload.StateChanged += payload_StateChanged;
break;
case StateEnum.Ready:
ExecuteAd(payload, source);
break;
case StateEnum.Failed:
ExecuteAdFailed(source);
break;
}
}
protected override bool ExecutePayload(IAsyncAdPayload Payload, IAdSource Source)
{
var result = Payload as VastAdUnit;
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 vastAd and CreativeSet to begin and complete running
foreach (var vastAd in adPod.Ads)
{
vastAd.RunCompleted += vastAd_RunCompleted;
foreach (var creativeSet in vastAd.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 <AdPod, bool>(adPod_RunCompleted);
adPod.ReleasePlayer += new Action <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();
}
}
if (needsRelease)
{
adHost.ReleasePlayBlock(loadBlocker);
}
});
return(true);
}
protected abstract bool ExecutePayload(IAsyncAdPayload PackagePayload, IAdSource Source);
