private MessagesChatFull FetchFullChat(string address, bool superGroup)
{
//Classic check lock check pattern for concurrent access from all the methods
if (_fullChat != null) return _fullChat;
lock (_fullChatLock)
{
if (_fullChat != null) return _fullChat;
using (var client = new FullClientDisposable(this))
{
if (!superGroup)
{
_fullChat =
(MessagesChatFull)
TelegramUtils.RunSynchronously(
client.Client.Methods.MessagesGetFullChatAsync(new MessagesGetFullChatArgs
{
ChatId = uint.Parse(address)
}));
}
else
{
try
{
_fullChat =
(MessagesChatFull)
TelegramUtils.RunSynchronously(
client.Client.Methods.ChannelsGetFullChannelAsync(new ChannelsGetFullChannelArgs
{
Channel = new InputChannel
{
ChannelId = uint.Parse(address),
AccessHash = TelegramUtils.GetChannelAccessHash(_dialogs.GetChat(uint.Parse(address)))
}
}));
}
catch (Exception e)
{
DebugPrint(">>>> get full channel exception " + e);
}
}
DebugPrint("#### fullchat " + ObjectDumper.Dump(_fullChat));
_dialogs.AddUsers(_fullChat.Users);
_dialogs.AddChats(_fullChat.Chats);
return _fullChat;
}
}
}
private Participants GetPartyParticipants(MessagesChatFull fullChat)
{
if (_participants != null)
{
return _participants;
}
lock (_participantsLock)
{
if (_participants != null)
{
return _participants;
}
var iChatFull = fullChat.FullChat;
var chatFull = iChatFull as ChatFull;
var channelFull = iChatFull as ChannelFull;
if (chatFull != null)
{
var chatParticipants = chatFull.Participants as ChatParticipants;
if (chatParticipants != null)
{
DebugPrint("###### Party participants " + ObjectDumper.Dump(chatParticipants));
_participants = new Participants
{
Type = ParticipantsType.Chat,
ChatParticipants = chatParticipants.Participants
};
return _participants;
}
}
if (channelFull != null)
{
var channelParticipants = GetChannelParticipants(channelFull, new ChannelParticipantsRecent());
DebugPrint("###### Party participants " + ObjectDumper.Dump(channelParticipants));
_participants = new Participants
{
Type = ParticipantsType.Channel,
ChannelParticipants = channelParticipants
};
return _participants;
}
}
return null;
}
public Task PartyOptionsClosed()
{
return Task.Factory.StartNew(() =>
{
lock (_fullChatLock)
{
_fullChat = null;
GC.Collect();
}
lock(_participantsLock)
{
_participants = null;
GC.Collect();
}
});
}