public IAsyncResult BeginJoinChatRoom(long guildKey, long cid, string sender, AsyncCallback callback, object asyncState)
{
JoinAsyncResult joinAsyncResult = new JoinAsyncResult(callback, asyncState);
if (this.JoinRequested != null)
{
ChatJoinEventArg e = new ChatJoinEventArg
{
GuildKey = guildKey,
CID = cid,
Sender = sender,
AsyncResult = joinAsyncResult,
Callback = new JoinCompleted(this.JoinCallback)
};
this.JoinRequested(this, e);
return(joinAsyncResult);
}
IAsyncResult result;
try
{
result = joinAsyncResult;
}
finally
{
joinAsyncResult.Complete();
}
return(result);
}
public string EndJoinChatRoom(IAsyncResult result)
{
JoinAsyncResult joinAsyncResult = result as JoinAsyncResult;
if (joinAsyncResult != null)
{
return(joinAsyncResult.Result);
}
return(null);
}
private void JoinCallback(string result, IAsyncResult ar)
{
JoinAsyncResult joinAsyncResult = ar as JoinAsyncResult;
if (joinAsyncResult != null)
{
joinAsyncResult.Result = result;
joinAsyncResult.Complete();
}
}