static public string Code(string receiver, string message, MessageCodeType type)
{
if (string.IsNullOrEmpty(receiver))
{
throw new ArgumentNullException("Receiver is invalid.");
}
receiver = receiver.Trim();
if (receiver.Length == 0)
{
throw new ArgumentNullException("Receiver is invalid.");
}
//Length of SMSC information. Here the length is 0, which means that the SMSC stored in the phone should be used.
//Note: This octet is optional. On some phones this octet should be omitted!
//(Using the SMSC stored in phone is thus implicit)
string data = CodeInteger(0x00);
//First octet of the SMS-SUBMIT message.
data += CodeInteger(0x011);
//TP-Message-Reference. The "00" value here lets the phone set the message reference number itself.
data += CodeInteger(0x00);
//Is phone number give as internal format.
bool bInternational = (receiver[0] == '+');
if (bInternational)
{
receiver = receiver.Substring(1);
}
//Address-Length. Length of phone number.
//If the length of the phone number is odd (11), a trailing F has been added.
if ((receiver.Length % 2) != 0)
{
receiver += "F";
}
data += CodeInteger(receiver.Length);
//Type-of-Address. (91 indicates international format of the phone number).
data += CodeInteger(bInternational ? 0x91 : 0x81);
//The phone number in semi octets.
data += CodeString(receiver);
//TP-PID. Protocol identifier
data += CodeInteger(0x00);
//TP-DCS. Data coding scheme. This message is coded according to the 7bit default alphabet.
//Having "04" instead of "00" here, would indicate that the TP-User-Data field of this
//message should be interpreted as 8bit rather than 7bit (used in e.g. smart messaging, OTA provisioning etc).
string msg;
if (type == MessageCodeType.Bits7)
{
data += CodeInteger(0x00);
msg = Code7Bit(message);
}
else if (type == MessageCodeType.Bits8)
{
data += CodeInteger(0x04);
msg = Code8Bit(message);
}
else if(type == MessageCodeType.Unicode)
{
data += CodeInteger(0x08);
msg = CodeUnicode(message);
}
else
{
throw new ArgumentOutOfRangeException("Unknown message code type.");
}
//TP-Validity-Period. "AA" means 4 days. Note: This octet is optional, see bits 4 and 3 of the first octet
data += CodeInteger(0xAA);
//TP-User-Data-Length. Length of message. The TP-DCS field indicated 7-bit data, so the length here is the number of septets (10).
data += CodeInteger(msg.Length / 2);
//If the TP-DCS field were set to 8-bit data or Unicode, the length would be the number of octets.
data += msg;
return data;
}
static public string Code(string receiver, string message, MessageCodeType type)
{
if (string.IsNullOrEmpty(receiver))
{
throw new ArgumentNullException("Receiver is invalid.");
}
receiver = receiver.Trim();
if (receiver.Length == 0)
{
throw new ArgumentNullException("Receiver is invalid.");
}
//Length of SMSC information. Here the length is 0, which means that the SMSC stored in the phone should be used.
//Note: This octet is optional. On some phones this octet should be omitted!
//(Using the SMSC stored in phone is thus implicit)
string data = CodeInteger(0x00);
//First octet of the SMS-SUBMIT message.
data += CodeInteger(0x011);
//TP-Message-Reference. The "00" value here lets the phone set the message reference number itself.
data += CodeInteger(0x00);
//Is phone number give as internal format.
bool bInternational = (receiver[0] == '+');
if (bInternational)
{
receiver = receiver.Substring(1);
}
//Address-Length. Length of phone number.
//If the length of the phone number is odd (11), a trailing F has been added.
if ((receiver.Length % 2) != 0)
{
receiver += "F";
}
data += CodeInteger(receiver.Length);
//Type-of-Address. (91 indicates international format of the phone number).
data += CodeInteger(bInternational ? 0x91 : 0x81);
//The phone number in semi octets.
data += CodeString(receiver);
//TP-PID. Protocol identifier
data += CodeInteger(0x00);
//TP-DCS. Data coding scheme. This message is coded according to the 7bit default alphabet.
//Having "04" instead of "00" here, would indicate that the TP-User-Data field of this
//message should be interpreted as 8bit rather than 7bit (used in e.g. smart messaging, OTA provisioning etc).
string msg;
if (type == MessageCodeType.Bits7)
{
data += CodeInteger(0x00);
msg = Code7Bit(message);
}
else if (type == MessageCodeType.Bits8)
{
data += CodeInteger(0x04);
msg = Code8Bit(message);
}
else if (type == MessageCodeType.Unicode)
{
data += CodeInteger(0x08);
msg = CodeUnicode(message);
}
else
{
throw new ArgumentOutOfRangeException("Unknown message code type.");
}
//TP-Validity-Period. "AA" means 4 days. Note: This octet is optional, see bits 4 and 3 of the first octet
data += CodeInteger(0xAA);
//TP-User-Data-Length. Length of message. The TP-DCS field indicated 7-bit data, so the length here is the number of septets (10).
data += CodeInteger(msg.Length / 2);
//If the TP-DCS field were set to 8-bit data or Unicode, the length would be the number of octets.
data += msg;
return(data);
}
