public void AppStoreMsgs_Query()
{
EnhancedStream es = new EnhancedMemoryStream();
AppStoreQuery msgIn, msgOut;
msgOut = new AppStoreQuery(AppStoreQuery.GetPrimaryCmd, AppRef.Parse("appref://myapps/theapp.zip?version=1.2.3.4"));
Msg.Save(es, msgOut);
es.Position = 0;
msgIn = (AppStoreQuery)Msg.Load(es);
Assert.IsNotNull(msgIn);
Assert.AreEqual(AppStoreQuery.GetPrimaryCmd, msgIn.Command);
Assert.AreEqual(AppRef.Parse("appref://myapps/theapp.zip?version=1.2.3.4"), msgIn.AppRef);
}
public void OnMsg(AppStoreQuery msg)
{
if (netFail)
{
return;
}
var ack = new AppStoreAck();
try
{
switch (msg.Command)
{
case AppStoreQuery.GetPrimaryCmd:
ack.StoreEP = this.PrimaryEP;
break;
case AppStoreQuery.ListCmd:
ack.Packages = packageFolder.GetPackages();
break;
case AppStoreQuery.RemoveCmd:
packageFolder.Remove(msg.AppRef);
break;
case AppStoreQuery.SyncCmd:
using (TimedLock.Lock(syncLock))
{
this.forceSync = true;
this.primaryPollTime = SysTime.Now;
}
break;
case AppStoreQuery.DownloadCmd:
ack.StoreEP = cluster.InstanceEP;
MsgEP primaryEP;
PendingDownload pending;
using (TimedLock.Lock(syncLock))
{
if (packageFolder.GetPackageInfo(msg.AppRef) != null)
{
break; // The package is ready for downloading
}
if (mode == AppStoreMode.Primary || this.PrimaryEP == null)
{
throw SessionException.Create(null, "Package [{0}] cannot be found.", msg.AppRef);
}
primaryEP = this.PrimaryEP;
downloads.TryGetValue(msg.AppRef, out pending);
}
if (pending != null)
{
// A download is already pending for this package so wait
// for it to complete.
pending.Wait();
}
else
{
// Try downloading the requested package from the primary
// application store.
string transitPath = null;
pending = new PendingDownload(msg.AppRef);
using (TimedLock.Lock(syncLock))
downloads.Add(msg.AppRef, pending);
try
{
transitPath = packageFolder.BeginTransit(msg.AppRef);
DownloadPackage(primaryEP, msg.AppRef, transitPath);
packageFolder.EndTransit(transitPath, true);
pending.Done(null);
}
catch (Exception e)
{
packageFolder.EndTransit(transitPath, false);
pending.Done(e);
throw;
}
finally
{
using (TimedLock.Lock(syncLock))
{
try
{
downloads.Remove(msg.AppRef);
}
catch
{
// Ignore errors
}
}
}
}
break;
default:
throw SessionException.Create("Unexpected AppStore command [{0}].", msg.Command);
}
}
catch (Exception e)
{
ack.Exception = e.Message;
SysLog.LogException(e);
}
router.ReplyTo(msg, ack);
}
