/// <summary>
/// Processes a message received from a chat room -- SNAC(0E,06)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(0E,06)</param>
internal void ProcessIncomingMessage(DataPacket dp)
{
UserInfo sender = new UserInfo();
byte[] message;
Encoding encoding = Encoding.ASCII;
string language = "";
byte[] cookie = dp.Data.ReadByteArray(8);
ushort channel = dp.Data.ReadUshort();
using (TlvBlock outerTlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
using (ByteStream userStream = new ByteStream(outerTlvs.ReadByteArray(0x0003)))
{
sender = userStream.ReadUserInfo();
}
using (TlvBlock innerTlvs = new TlvBlock(outerTlvs.ReadByteArray(0x0005)))
{
message = innerTlvs.ReadByteArray(0x0001);
encoding = Marshal.AolMimeToEncoding(innerTlvs.ReadString(0x0002, Encoding.ASCII));
language = innerTlvs.ReadString(0x0003, Encoding.ASCII);
}
}
if (MessageReceived != null)
{
IM msg = new IM(sender);
msg.Message = Encoding.Unicode.GetString(Encoding.Convert(encoding, Encoding.Unicode, message));
msg.Cookie = Cookie.GetReceivedCookie(cookie);
MessageReceived(this, new MessageReceivedEventArgs(msg));
}
}
/// <summary>
/// Processes user information sent by the server -- SNAC(02,06)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object with a buffer containing SNAC(02,06)</param>
private void ProcessUserInfo(DataPacket dp)
{
if (dp.SNAC.Flags != 0)
{
Logging.DumpFLAP(dp.Data.GetBytes(), "You've got to be s******g me");
}
// Apparently, the userinfo block will always be first,
// and then possibly TLVs 0x0001 - 0x0005, depending on the request
byte[] awaymessage = null;
Encoding awaymessageencoding = Encoding.ASCII;
byte[] profile = null;
Encoding profileencoding = Encoding.ASCII;
Capabilities caps = Capabilities.None;
UserInfo ui = dp.Data.ReadUserInfo();
using (TlvBlock tlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
profileencoding = Marshal.AolMimeToEncoding(tlvs.ReadString(LOCATION_PROFILE_ENCODING, Encoding.ASCII));
profile = tlvs.ReadByteArray(LOCATION_PROFILE);
awaymessageencoding = Marshal.AolMimeToEncoding(tlvs.ReadString(LOCATION_AWAYMESSAGE_ENCODING, Encoding.ASCII));
awaymessage = tlvs.ReadByteArray(LOCATION_AWAYMESSAGE);
caps = CapabilityProcessor.ProcessCLSIDList(tlvs.ReadByteArray(LOCATION_CAPABILITIES));
}
UserInfoResponse uir = new UserInfoResponse();
uir.Info = ui;
if (profile != null)
{
uir.Profile = profileencoding.GetString(profile, 0, profile.Length);
uir.ProfileEncoding = profileencoding;
}
if (awaymessage != null)
{
uir.AwayMessage = awaymessageencoding.GetString(awaymessage, 0, awaymessage.Length);
uir.AwayMessageEncoding = awaymessageencoding;
}
uir.ClientCapabilities = caps;
if (UserInfoReceived != null)
{
UserInfoReceived(this, uir);
}
}
