public FriendListViewModel(Tox tox)
{
var friends = new SourceList <uint>();
foreach (var friend in tox.Friends)
{
friends.Add(friend);
tox.AddFriendNoRequest(tox.GetFriendPublicKey(friend, out _), out _);
}
this.Add = ReactiveCommand.Create <uint>(friendNumber =>
{
friends.Add(friendNumber);
});
ReadOnlyObservableCollection <FriendListEntryViewModel> entries;
friends.Connect()
.Transform(number => new FriendListEntryViewModel(tox, number))
.Bind(out entries)
.Subscribe();
this.Friends = entries;
this.Friends.ToObservableChangeSet()
.MergeMany(x => x.Remove)
.Subscribe(number =>
{
if (tox.DeleteFriend(number, out _))
{
friends.Remove(number);
}
});
}
public bool sendMsg(ToxId toxid, byte[] msg, int timeout = 20)
{
try
{
lock (sendLock)
{
// check if this message is send to itself
if (toxid.ToString() == tox.Id.ToString())
{
return(false); // this is not allowed
}
// wait toxcore online
int maxOnlineWaitTime = 200000; // 200s
int onlineWaitCount = 0;
while (!tox.IsConnected)
{
Thread.Sleep(10);
onlineWaitCount += 10;
if (onlineWaitCount > maxOnlineWaitTime)
{
return(false);
}
}
ToxKey toxkey = toxid.PublicKey;
int friendNum = tox.GetFriendByPublicKey(toxkey);
if (friendNum == -1)
{
int res = tox.AddFriend(toxid, "add friend");
if (res != (int)ToxErrorFriendAdd.Ok)
{
return(false);
}
friendNum = tox.GetFriendByPublicKey(toxkey);
}
if (tox.GetFriendConnectionStatus(friendNum) == ToxConnectionStatus.None)
{
return(false);
}
var mesError = new ToxErrorFriendCustomPacket();
// retry send message
int retryCount = 0;
while (retryCount < 60)
{
byte[] msgToSend = new byte[msg.Length + 1];
msgToSend[0] = 170; // The first byte must be in the range 160-191.
msg.CopyTo(msgToSend, 1);
bool msgRes = tox.FriendSendLosslessPacket(friendNum, msgToSend, out mesError);
if (msgRes)
{
break;
}
Utils.Utils.Log("Event: " + mesError, true);
Console.WriteLine(Utils.Utils.UnixTimeNow() + " Event: " + mesError);
if (mesError == ToxErrorFriendCustomPacket.SendQ)
{
Thread.Sleep(20);
continue;
}
retryCount++;
Thread.Sleep(100);
}
if (retryCount == 60)
{
tox.DeleteFriend(friendNum);
return(false);
}
return(true);
}
}
catch (Exception e)
{
Utils.Utils.Log(e.StackTrace, true);
return(false);
}
}