public void OnMessageStatusChanged(Im im)
{
if (_onMessageStatusChanged != null)
{
_onMessageStatusChanged(im);
}
Trace(im.uin + "->" + im.Status);
}
private void ReadMsg2(byte[] _bytes, string uin, Flap _Flap)
{
using (MemoryStream _MemoryStream = new MemoryStream(_bytes))
{
ushort charset = _MemoryStream.ReadUInt16();
ushort language = _MemoryStream.ReadUInt16();
_bytes = _MemoryStream.Read();
Encoding incoming = charset == 2 ? Encoding.BigEndianUnicode : Encoding.ASCII;
incoming = Encoding.GetEncoding(incoming.CodePage, new EncoderExceptionFallback(), new DecoderExceptionFallback());
string msg;
try { msg = incoming.GetString(_bytes); }
catch (DecoderFallbackException) { msg = Encoding.Default.GetString(_bytes); }
Im _IM = new Im {
msg = msg, uin = uin, Status = MessageStatus.Received
};
if (_onMessage != null)
{
_onMessage(_IM);
}
}
}
public void SendMessage(Im im)
{
try
{
if (_ConnectionStatus != ConnectionStatus.Connected)
{
throw new Exception("Not Connected");
}
Flap _Flap = new Flap {
_ICQ = this
};
_Flap.ch = 2;
_Flap._Snac.ID1 = 4;
_Flap._Snac.ID2 = 6;
_Flap.WriteSnac();
_Dictionary.Add(_Flap._Snac.req, im);
_Flap._data.Write("00 00 00 00 00 00 00 00 00 01".Hex());
byte[] sendto = ASCIIEncoding.ASCII.GetBytes(im.uin);
_Flap._data.WriteByte((byte)sendto.Length);
_Flap._data.Write(sendto);
_Flap._data.Write(new byte[] { 0, 6, 0, 0 });
Tvl _Tvl02 = new Tvl()
{
data = new byte[] { 05, 01, 00, 02, 01, 01 }, type = 2
};
Tvl _Tvl0101 = new Tvl()
{
type = 257, data = ("\0\0\0\0" + im.msg).ToBytes()
};
_Tvl02.data = _Tvl02.data.Join(_Tvl0101.ToBytes());
_Flap._Tvls.Add(_Tvl02);
_Flap.WriteTvl().Send();
im.Status = MessageStatus.Sending;
im._DateTime = DateTime.Now;
}
catch (IOException) { Trace2(_uin + "Error msg send failed"); }
}
private void StartListen()
{
try
{
try
{
Connect();
}
catch (IOException) { throw new ExceptionB("conn error2"); }
catch (SocketException) { throw new ExceptionB("conn error2"); }
Thread.Sleep(2000);
_ConnectionStatus = ConnectionStatus.Connected;
Trace2(Trace("Connected " + _uin));
while (true)
{
Flap _Flap = new Flap {
_ICQ = this
};
_Flap.Receive();
Trace("FlapReceived");
Trace(_Flap._data.ToArray().ToHex());
Trace("Snac Type Of" + _Flap.ch);
switch (_Flap.ch)
{
default:
break;
case 2:
{
_Flap.ReadSnac();
if (_Flap._Snac.ID1 == 4)
{
Im _Im = null;
if (_Dictionary.Keys.Contains(_Flap._Snac.req))
{
_Im = _Dictionary[_Flap._Snac.req];
}
if (_Flap._Snac.ID2 == 7) //message
{
ReadMsg1(_Flap);
}
if (_Flap._Snac.ID2 == 12 && _Im != null) //accepted
{
_Im.Status = MessageStatus.AcceptedForDelivery;
OnMessageStatusChanged(_Im);
_Dictionary.Remove(_Flap._Snac.req);
}
if (_Flap._Snac.ID2 == 1 && _Im != null)
{
_Im.Status = MessageStatus.UnknownError;
_Dictionary.Remove(_Flap._Snac.req);
int errorcode = _Flap._data.ReadUInt16();
_Flap.ReadTvl();
int subcode = 0;
Tvl _Tvl = _Flap.GetTvl(0x0008);
if (_Tvl != null)
{
subcode = BitConverter.ToUInt16(_Tvl.data.ReverseA(2), 0);
}
switch (errorcode)
{
case 0x0004:
_Im.Status = MessageStatus.BuddyOffline;
break;
case 0x0010:
_Im.Status = MessageStatus.BuddyBlocked;
break;
}
switch (subcode)
{
case 0x000E:
_Im.Status = MessageStatus.OfflineMessagesNotSupported;
break;
case 0x000F:
_Im.Status = MessageStatus.OfflineStorageFull;
break;
}
OnMessageStatusChanged(_Im);
}
}
}
break;
}
}
}
catch (ExecutionEngineException) { }
catch (IOException e)
{
Trace(e);
Thread.Sleep(1000);
_ConnectionStatus = ConnectionStatus.Kicked;
}
catch (SocketException e)
{
Trace(e);
Thread.Sleep(1000);
_ConnectionStatus = ConnectionStatus.Kicked;
}
catch (ExceptionB e)
{
Trace(e);
Thread.Sleep(15000);
if (ConnectionStatus.LoginError == _oldConnectionStatus)
{
Thread.Sleep(16 * 1000 * 60);
}
_ConnectionStatus = ConnectionStatus.LoginError;
}
errors++;
}
