/// <summary> Prepare SubmitSm instances for sending as wap push </summary>
/// <param name="transactionId"></param>
/// <param name="serviceType"></param>
/// <param name="srcTon"></param>
/// <param name="srcNpi"></param>
/// <param name="srcAddr"></param>
/// <param name="destTon"></param>
/// <param name="destNpi"></param>
/// <param name="destAddr"></param>
/// <param name="url"></param>
/// <param name="title"></param>
/// <returns> A SubmitSm object </returns>
public SubmitSm PrepareWapPush(byte transactionId, string serviceType, byte srcTon, byte srcNpi, string srcAddr, byte destTon,
byte destNpi, string destAddr, string url, string title)
{
SubmitSm sp = null;
SmppBuffer sb = new SmppBuffer(DefaultEncoding);
sb.AddByte(transactionId);
sb.AddByte(0x06); //PDU Type: Push
sb.AddByte(0x01); //Header Length
sb.AddByte(0xAE); // application/vnd.wap.sic 0x24 ^ 0x80
// WAP Binary XML
sb.AddByte(0x02); //Version 1.2
sb.AddByte(0x05); //Public Identifier
sb.AddByte(0x6a); //Character Set: utf-8
sb.AddByte(0x00); //String table 0 bytes
sb.AddByte(0x45); //(.C) <si>
sb.AddByte(0xc6); //(AC) <indication
string urlTmp = url;
if (url.StartsWith("http://www."))
{
sb.AddByte(0x0d);
urlTmp = url.Remove(0, "http://www.".Length);
}
else if (url.StartsWith("http://"))
{
sb.AddByte(0x0c);
urlTmp = url.Remove(0, "http://".Length);
}
else if (url.StartsWith("https://www."))
{
sb.AddByte(0x0f);
urlTmp = url.Remove(0, "https://www.".Length);
}
else if (url.StartsWith("https://"))
{
sb.AddByte(0x0e);
urlTmp = url.Remove(0, "https://".Length);
}
else
{
sb.AddByte(0x0b);
}
string[] parts = Regex.Split(urlTmp, @"(\.com/|\.org/\.edu/|\.net/)");
foreach (string part in parts)
{
if (part == ".com/")
{
sb.AddByte(0x85);
}
else if (part == ".edu/")
{
sb.AddByte(0x86);
}
else if (part == ".net/")
{
sb.AddByte(0x87);
}
else if (part == ".org/")
{
sb.AddByte(0x88);
}
else
{
sb.AddEncodedString(part, DataCodings.Octets);
}
}
sb.AddByte(0x07); // action='signal-medium'
sb.AddByte(0x01); // END attribute list
sb.AddEncodedString(title, DataCodings.Octets);
sb.AddByte(0x01); // END </indication>
sb.AddByte(0x01); // END </si>
if (sb.Buffer.Length < 255 - 7)
{
sp = SubmitSm.Create(DefaultEncoding, serviceType, srcTon, srcNpi, srcAddr, destTon, destNpi, destAddr);
sp.EsmClass = 0x40;
sp.DataCoding = DataCodings.Class1ME8Bit;
sp.ShortMessageBytes = sb.Buffer;
sp.UserData.Headers.Add(
InformationElementIdentifiers.ApplicationPortAddressingScheme16bit,
new byte[] { 0x0b, 0x84, 0x23, 0xf0 } );
}
else
{
throw new ArgumentException("Message too large to send", "message_length");
}
return sp;
}
