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Throw exception if calling API without connecting first.

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Wizou 2022-08-01 19:06:31 +02:00
parent 668b19e3e8
commit 3e1506d0a7
4 changed files with 13 additions and 11 deletions
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15
Examples/Program_ListenUpdates.cs
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@ -32,16 +32,16 @@ namespace WTelegramClientTest
}
}
// in this example, we're not using async/await, so we just return Task.CompletedTask
private static Task Client_OnUpdate(IObject arg)
// if not using async/await, we could just return Task.CompletedTask
private static async Task Client_OnUpdate(IObject arg)
{
if (arg is not UpdatesBase updates) return Task.CompletedTask;
if (arg is not UpdatesBase updates) return;
updates.CollectUsersChats(Users, Chats);
foreach (var update in updates.UpdateList)
switch (update)
{
case UpdateNewMessage unm: DisplayMessage(unm.message); break;
case UpdateEditMessage uem: DisplayMessage(uem.message, true); break;
case UpdateNewMessage unm: await DisplayMessage(unm.message); break;
case UpdateEditMessage uem: await DisplayMessage(uem.message, true); break;
case UpdateDeleteChannelMessages udcm: Console.WriteLine($"{udcm.messages.Length} message(s) deleted in {Chat(udcm.channel_id)}"); break;
case UpdateDeleteMessages udm: Console.WriteLine($"{udm.messages.Length} message(s) deleted"); break;
case UpdateUserTyping uut: Console.WriteLine($"{User(uut.user_id)} is {uut.action}"); break;
@ -53,10 +53,10 @@ namespace WTelegramClientTest
case UpdateUserPhoto uup: Console.WriteLine($"{User(uup.user_id)} has changed profile photo"); break;
default: Console.WriteLine(update.GetType().Name); break; // there are much more update types than the above cases
}
return Task.CompletedTask;
}
private static void DisplayMessage(MessageBase messageBase, bool edit = false)
// in this example method, we're not using async/await, so we just return Task.CompletedTask
private static Task DisplayMessage(MessageBase messageBase, bool edit = false)
{
if (edit) Console.Write("(Edit): ");
switch (messageBase)
@ -64,6 +64,7 @@ namespace WTelegramClientTest
case Message m: Console.WriteLine($"{Peer(m.from_id) ?? m.post_author} in {Peer(m.peer_id)}> {m.message}"); break;
case MessageService ms: Console.WriteLine($"{Peer(ms.from_id)} in {Peer(ms.peer_id)} [{ms.action.GetType().Name[13..]}]"); break;
}
return Task.CompletedTask;
}
private static string User(long id) => Users.TryGetValue(id, out var user) ? user.ToString() : $"User {id}";