private void DecodeMessageBody(bool udhi, bool ucs2, Stream s)
{
int len = s.ReadByte();
byte[] buff;
if (ucs2)
{
buff = StreamUtils.ReadBuff(s, len);
}
else
{
int len7 = (int)Math.Ceiling(7.0 * len / 8);
buff = StreamUtils.ReadBuff(s, len7);
}
this.DecodeMessageText(udhi, ucs2, len, buff);
}
public static Message ReadBinMessage(Stream s)
{
Message m = new Message();
s.Seek(4, SeekOrigin.Current);
int MsgHeaderFlags = s.ReadByte();
bool udhi = ((MsgHeaderFlags & 0x40) > 0);
int MsgType = MsgHeaderFlags & 0x0F;
s.ReadByte();
bool ucs2 = (s.ReadByte() == 8);
s.ReadByte();
int test, len, len2;
byte[] buff;
switch (MsgType)
{
case 0x00:
case 0x04: // incoming message
m.Direction = MessageDirection.Incoming;
s.ReadByte();
m.MessageTime = StreamUtilsPdu.ReadDateTime(s);
s.Seek(8, SeekOrigin.Current);
m.PhoneNumber = StreamUtilsPdu.ReadPhoneNumber(s);
s.Seek(5, SeekOrigin.Current);
m.SmscNumber = StreamUtilsPdu.ReadPhoneNumber(s, true);
s.Seek(4, SeekOrigin.Current);
len = StreamUtils.ReadUInt16(s);
len2 = StreamUtils.ReadUInt16(s);
s.Seek(2, SeekOrigin.Current);
buff = StreamUtils.ReadBuff(s, len2);
m.DecodeMessageText(udhi, ucs2, len, buff);
StreamUtils.Counter += len2;
break;
case 0x01: // outgoing message
m.Direction = MessageDirection.Outgoing;
s.Seek(2, SeekOrigin.Current);
test = s.ReadByte();
if (test == 1)
{
m.MessageTime = StreamUtils.ReadNokiaDateTime2(s).ToLocalTime();
s.Seek(7, SeekOrigin.Current);
}
test = s.ReadByte();
if (test == 1)
{
s.Seek(4, SeekOrigin.Current);
m.PhoneNumber = StreamUtilsPdu.ReadPhoneNumber(s);
s.Seek(5, SeekOrigin.Current);
m.SmscNumber = StreamUtilsPdu.ReadPhoneNumber(s, true);
}
else
{
s.Seek(9, SeekOrigin.Current);
}
s.Seek(4, SeekOrigin.Current);
len = StreamUtils.ReadUInt16(s);
len2 = StreamUtils.ReadUInt16(s);
s.Seek(2, SeekOrigin.Current);
buff = StreamUtils.ReadBuff(s, len2);
m.DecodeMessageText(udhi, ucs2, len, buff);
StreamUtils.Counter += len2;
break;
case 0x06: // delivery report message
m.Direction = MessageDirection.Incoming;
s.ReadByte();
m.MessageTime = StreamUtilsPdu.ReadDateTime(s);
s.Seek(15, SeekOrigin.Current);
m.PhoneNumber = StreamUtilsPdu.ReadPhoneNumber(s);
s.Seek(5, SeekOrigin.Current);
m.SmscNumber = StreamUtilsPdu.ReadPhoneNumber(s, true);
s.Seek(10, SeekOrigin.Current);
m.MessageText = "Delivery report message";
m.IsDelivery = true;
break;
default:
throw new ApplicationException("Unknown message type");
}
return(m);
}
