public void CleanUp()
{
ConnectCallbackSent = false;
ChannelsAndChannelGroupsAwaitingConnectCallback.Clear();
channelEntitiesDictionary.Clear();
AllPresenceChannelsOrChannelGroups.Clear();
AllNonPresenceChannelsOrChannelGroups.Clear();
AllChannels.Clear();
AllChannelGroups.Clear();
AllSubscribedChannelsAndChannelGroups.Clear();
CompiledUserState = String.Empty;
CurrentSubscribedChannelsCount = 0;
CurrentSubscribedChannelGroupsCount = 0;
HasChannelGroups = false;
HasChannels = false;
HasChannelsOrChannelGroups = false;
HasPresenceChannels = false;
}
public async Task LoadAllChannels(bool forceDownload = false)
{
AllChannels.Clear();
FavoriteChannels.Clear();
StorageFile file = null;
try { file = await ApplicationData.Current.LocalFolder.GetFileAsync("channels.json"); }
catch { }
string data = null;
if (file == null || forceDownload)
{
data = await ChannelsHelper.DownloadJson(ChannelsHelper.CHANNELS_URL);
if (data != null)
{
file = await ApplicationData.Current.LocalFolder.CreateFileAsync("channels.json", CreationCollisionOption.ReplaceExisting);
var writer = new StreamWriter(await file.OpenStreamForWriteAsync());
await writer.WriteAsync(data);
writer.Dispose();
}
}
else
{
var reader = new StreamReader(await file.OpenStreamForReadAsync());
data = await reader.ReadToEndAsync();
reader.Dispose();
}
if (data == null)
{
return;
}
var channels = JsonConvert.DeserializeObject(data) as JContainer;
foreach (var asset in ChannelsHelper.ChannelsAssets)
{
var item = new ChannelItem();
item.Key = asset.Key;
item.Image = asset.Value[0];
item.Color1 = asset.Value[1];
item.Color2 = asset.Value[2];
var channel = channels.FirstOrDefault((element) => element["key"].Value <string>() == asset.Key);
if (channel != null)
{
item.ID = channel.Value <int>("id");
item.Name = channel.Value <string>("name");
item.Description = channel.Value <string>("description");
}
LoadChannelStreams(item);
LoadTrackHistory(item);
AllChannels.Add(item);
}
if (AllChannels.Count > 2)
{
AllChannels[0].Next = AllChannels[1];
AllChannels[AllChannels.Count - 1].Prev = AllChannels[AllChannels.Count - 2];
}
for (int i = 1; i < AllChannels.Count - 1; i++)
{
AllChannels[i].Prev = AllChannels[i - 1];
AllChannels[i].Next = AllChannels[i + 1];
}
await LoadFavoriteChannels();
}
public void ResetChannelsAndChannelGroupsAndBuildState()
{
AllPresenceChannelsOrChannelGroups.Clear();
AllNonPresenceChannelsOrChannelGroups.Clear();
ChannelsAndChannelGroupsAwaitingConnectCallback.Clear();
AllChannels.Clear();
AllChannelGroups.Clear();
AllSubscribedChannelsAndChannelGroups.Clear();
HasChannelGroups = false;
HasChannels = false;
HasPresenceChannels = false;
HasChannelsOrChannelGroups = false;
CurrentSubscribedChannelsCount = 0;
CurrentSubscribedChannelGroupsCount = 0;
foreach (var ci in channelEntitiesDictionary)
{
if (ci.Value.IsSubscribed)
{
if (ci.Key.IsChannelGroup)
{
CurrentSubscribedChannelGroupsCount++;
AllChannelGroups.Add(new ChannelEntity(ci.Key, ci.Value));
}
else
{
CurrentSubscribedChannelsCount++;
AllChannels.Add(new ChannelEntity(ci.Key, ci.Value));
}
AllSubscribedChannelsAndChannelGroups.Add(new ChannelEntity(ci.Key, ci.Value));
if (ci.Key.IsPresenceChannel)
{
AllPresenceChannelsOrChannelGroups.Add(new ChannelEntity(ci.Key, ci.Value));
}
else
{
AllNonPresenceChannelsOrChannelGroups.Add(new ChannelEntity(ci.Key, ci.Value));
}
if (ci.Value.IsAwaitingConnectCallback)
{
ChannelsAndChannelGroupsAwaitingConnectCallback.Add(new ChannelEntity(ci.Key, ci.Value));
}
}
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("ResetChannelsAndChannelGroupsAndBuildState: channelEntities subscription key/val {0} {1}", ci.Key.ChannelOrChannelGroupName, ci.Value.IsSubscribed), PNLoggingMethod.LevelInfo);
#endif
}
if (CurrentSubscribedChannelGroupsCount > 0)
{
HasChannelGroups = true;
}
if (CurrentSubscribedChannelsCount > 0)
{
HasChannels = true;
}
if (AllPresenceChannelsOrChannelGroups.Count > 0)
{
HasPresenceChannels = true;
}
if (HasChannels || HasChannelGroups)
{
HasChannelsOrChannelGroups = true;
}
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("PrevCompiledUserState: {0}", CompiledUserState), PNLoggingMethod.LevelInfo);
#endif
CompiledUserState = Helpers.BuildJsonUserState(AllSubscribedChannelsAndChannelGroups);
#if (ENABLE_PUBNUB_LOGGING)
this.PubNubInstance.PNLog.WriteToLog(string.Format("CompiledUserState: {0}", CompiledUserState), PNLoggingMethod.LevelInfo);
#endif
}