private void DispatchSNACData(SNAC snac, byte [] byteData)
{
string strSnacID = string.Format("{0:X2}:{1:X2}", snac.family, snac.subtype);
if (OnSNAC != null)
{
OnSNAC(strSnacID);
}
switch (strSnacID)
{
// error!
case "02:01":
break;
// message in
case "04:07":
MessageIn(byteData);
break;
// buddy signed on
case "03:0B":
UserSignedOn(byteData);
break;
// signed off
case "03:0C":
UserSignedOff(byteData);
break;
#region login cases
// login procedure
case "01:03":
byte [] outData = { 0, 1, 0, 3, 0, 2, 0, 1, 0, 3, 0, 1, 0, 21, 0, 1, 0, 4, 0, 1, 0, 6, 0, 1, 0, 9, 0, 1, 0, 10, 0, 1 };
SendSnacPacket(GetSNACHeader(0x1, 0x17, 0x0, 0x17), outData);
break;
// login procedure
case "01:18":
//SNAC(04,02)
byte [] outData3 = { 0, 0, 0, 0, 0, 3, 0x1f, 0x40, 3, 0xe7, 3, 0xef, 0, 0, 0, 0 };
SendSnacPacket(GetSNACHeader(0x04, 0x02, 0x00, 0x02), outData3);
// SNAC (02,04)
byte [] outData2 = { 0x00, 0x05, 0x00, 0x30, 0x09, 0x46, 0x13, 0x49, 0x4C, 0x7F, 0x11,
0xD1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00, 0x09, 0x46,
0x13, 0x44, 0x4C, 0x7F, 0x11, 0xD1, 0x82, 0x22, 0x44, 0x45, 0x53,
0x54, 0x00, 0x00, 0x09, 0x46, 0x13, 0x4E, 0x4C, 0x7F, 0x11, 0xD1,
0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 };
SendSnacPacket(GetSNACHeader(0x02, 0x04, 0x00, 0x04), outData2);
// SNAC (03,04)
byte [] newData1 = { 0x09, 0x31, 0x36, 0x31, 0x39, 0x36, 0x32, 0x33, 0x39, 0x34 };
SendSnacPacket(GetSNACHeader(0x03, 0x04, 0x00, 0x04), newData1);
// SNAC (01,1E)
byte [] outData4 = { 0x00, 0x06, 0x00, 0x04, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02,
0x00, 0x00, 0x00, 0x0C, 0x00, 0x25, 0xC0, 0xA8, 0x01, 0x64, 0x00, 0x00,
0x0C, 0xE0, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x50, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xAB, 0x00, 0x00, 0x00,
0x00, 0xBE, 0xBA, 0xAD, 0xDE, 0x00, 0x00 };
SendSnacPacket(GetSNACHeader(0x01, 0x1e, 0x00, 0x1e), outData4);
// SNAC (01,02) Client Ready
byte [] newData3 = { 0x00, 0x01, 0x00, 0x03, 0x01, 0x10, 0x02, 0x8A, 0x00, 0x02, 0x00,
0x01, 0x01, 0x01, 0x02, 0x8A, 0x00, 0x03, 0x00, 0x01, 0x01, 0x10,
0x02, 0x8A, 0x00, 0x15, 0x00, 0x01, 0x01, 0x10, 0x02, 0x8A, 0x00,
0x04, 0x00, 0x01, 0x01, 0x10, 0x02, 0x8A, 0x00, 0x06, 0x00, 0x01,
0x01, 0x10, 0x02, 0x8A, 0x00, 0x09, 0x00, 0x01, 0x01, 0x10, 0x02,
0x8A, 0x00, 0x0A, 0x00, 0x01, 0x01, 0x10, 0x02, 0x8A };
SendSnacPacket(GetSNACHeader(0x01, 0x2, 0x00, 0x2), newData3);
if (OnSignedOn != null)
{
OnSignedOn();
}
break;
#endregion
default:
break;
}
}
public void OnRecievedData(IAsyncResult ar)
{
Socket sock = (Socket)ar.AsyncState;
try
{
int nBytesRead = 0;
int nBytesRec = sock.EndReceive(ar);
if (nBytesRec > 0)
{
do
{
// build the flap header
flap_header fh = new flap_header();
fh.asterisk = (char)m_byBuff[nBytesRead + 0];
fh.frametype = (byte)m_byBuff[nBytesRead + 1];
byte [] byteTemp = new byte[2];
byteTemp[1] = m_byBuff[nBytesRead + 2];
byteTemp[0] = m_byBuff[nBytesRead + 3];
fh.seqno = BitConverter.ToInt16(byteTemp, 0);
byteTemp[1] = m_byBuff[nBytesRead + 4];
byteTemp[0] = m_byBuff[nBytesRead + 5];
fh.datalen = BitConverter.ToInt16(byteTemp, 0);
#region do-while-loop
// we're talking to the authentication server
if (!m_bAuthenticated)
{
if (fh.frametype == 4)
{
byteTemp = new byte[fh.datalen];
Array.Copy(m_byBuff, nBytesRead + 6, byteTemp, 0, fh.datalen);
Hashtable loginInfo = GetTLVHash(byteTemp, fh.datalen);
// authentication error
if (loginInfo["8"] != null)
{
TLV tlv = (TLV)loginInfo[8];
if (OnError != null)
{
OnError("Error Code (" + Encoding.ASCII.GetString(tlv.byteData, 0, 2) + ")");
}
m_socket.Shutdown(SocketShutdown.Both);
m_socket.Close();
m_bTCPConnected = false;
}
// success!
else if (loginInfo["6"] != null)
{
// set the BOS info
TLV tlv = (TLV)loginInfo["5"];
string strTemp = Encoding.ASCII.GetString(tlv.byteData, 0, tlv.length);
string [] strData = Regex.Split(strTemp, "(:)");
m_strBOSServer = strData[0];
m_strBOSPort = strData[2];
// set the auth cookie
TLV cookie = (TLV)loginInfo["6"];
m_authCookie = new byte[cookie.length];
Array.Copy(cookie.byteData, 0, m_authCookie, 0, cookie.length);
// shut down and connect to BOS
m_bAuthenticated = true;
m_bTCPConnected = false;
m_socket.Shutdown(SocketShutdown.Both);
m_socket.Close();
Connect();
}
}
}
else
{
// SNAC data is always on flap channel 2
if (fh.frametype == 2)
{
byte [] rawData = new byte[fh.datalen];
Array.Copy(m_byBuff, nBytesRead + 6, rawData, 0, fh.datalen);
// build the snac
SNAC snac = new SNAC();
snac.family = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(rawData, 0));
snac.subtype = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(rawData, 2));
snac.flags = IPAddress.NetworkToHostOrder(BitConverter.ToInt16(rawData, 4));
snac.requestid = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(rawData, 6));
// get the snac data
byte [] snacData = new byte[fh.datalen - 10];
Array.Copy(rawData, 10, snacData, 0, fh.datalen - 10);
// send it on its way
DispatchSNACData(snac, snacData);
}
}
#endregion
nBytesRead += fh.datalen + FLAP_HEADER_LENGTH;
} while (nBytesRead < nBytesRec);
SetupRecieveCallback(sock);
}
else if (!m_bDCOnPurpose)
{
HandleReconnect(); // looks like we disconnect, so reconnect
}
}
catch (Exception ex)
{
// looks like the connection dropped
if (!m_bDCOnPurpose)
{
HandleReconnect();
}
}
}
