/**
* 构造Mx消息(sms-deliver).
*
* @param dpc
* @param opc
* @param cd - sccp called
* @param cg - sccp calling
* @param smsc - SMSC
* @param sender - calling
* @param receiver - called
* @param content - short message content
* @return MSU码流
*/
public byte[] encodecMxFsm(
boolean mt,
int dpc,
int opc,
String cd,
String cg,
String smsc,
String receiver,
String sender,
String content) {
byte[] msu = new byte[276];
int pos = 0;
// fill SIO
msu[pos++] = (byte) 0x83;
// fill DPC and OPC
msu[pos++] = (byte) (dpc & 0xFF);
msu[pos++] = (byte) ((dpc >> 8) & 0xFF);
msu[pos++] = (byte) ((dpc >> 16) & 0xFF);
msu[pos++] = (byte) (opc & 0xFF);
msu[pos++] = (byte) ((opc >> 8) & 0xFF);
msu[pos++] = (byte) ((opc >> 16) & 0xFF);
// fill SLS,MSGID,PROTOCAL_CLASS
msu[pos++] = (byte) 0x00; // 0-15
msu[pos++] = (byte) 0x09;
msu[pos++] = (byte) 0x80; // 80,81,01
// fill 3 pointers
msu[pos++] = (byte) 0x03;
int zq_pos1_cg = pos; // keep the positon of cg pointer
msu[pos++] = (byte) 0x0e; // cg len: temp value 0d,0e,0f
msu[pos++] = (byte) 0x19; // content len: temp value 19,17
// fill sccp cd and sg
byte[] zq_sms_sccpCd = cd.getBytes();
byte[] zq_rnm_sccpCg = cg.getBytes();
byte[] zq_send = sender.getBytes();
int zq_tid = 0x8080;
byte[] ZQ_DIALOG_MT_LIST_V2 = {
0x6b,
0x1E, // FALG,LEN1
0x28,
0x1C, // FALG,LEN=LEN1-2
0x06,
0x07, // FALG,LEN
0x00,
0x11,
(byte) 0x86,
0x05,
0x01,
0x01,
0x01,
(byte) 0xA0,
0x11, // FALG,LEN
0x60,
0x0F, // FALG,LEN
(byte) 0x80,
0x02,
0X07,
(byte) 0X80,
(byte) 0xA1,
0x09, // FALG,LEN
0x06,
0x07, // FALG,LEN
0x04,
0x00,
0x00,
0x01,
0x00,
0x19,
0x03
// 0.4.0.0.1.0.25.x : x=[2,3]在wireshark中的info显示: invoke forwardSM(2)/mt-forwardSM(3)
};
// sccp cd(msc address)
boolean zq_even = (cd.length() % 2) == 0;
byte[] cdBcd = ISOUtil.str2bigbcd(cd + (zq_even ? "" : "F"), false);
int cdBcdLen = (cdBcd.length * 2) - (zq_even ? 0 : 1);
msu[pos++] = (byte) (5 + cdBcd.length); // Fill length
msu[pos++] = (byte) 0x12; // routing on GT 12,52
msu[pos++] = (byte) 0x08; // MSC
msu[pos++] = (byte) 0x00; // 00
if (zq_even) {
msu[pos++] = (byte) 0x12; // E164,EVEN digit
} else {
msu[pos++] = (byte) 0x11; // E164,ODD digit
}
msu[pos++] = (byte) 0x04; // International number
System.arraycopy(cdBcd, 0, msu, pos, cdBcd.length); // Fill digits
pos = pos + cdBcd.length;
int zq_pos2_cg = pos; // keep the offset of cg part
// put cg to MSU
zq_even = (cg.length() % 2) == 0;
byte[] cgBcd = ISOUtil.str2bigbcd(cg + (zq_even ? "" : "F"), false);
int cgBcdLen = (cgBcd.length * 2) - (zq_even ? 0 : 1);
msu[pos++] = (byte) (5 + cgBcd.length); // Fill length
msu[pos++] = (byte) 0x12; // routing on GT 12,52
msu[pos++] = (byte) 0x08; // SMSC
msu[pos++] = (byte) 0x00; // 00
if (zq_even) {
msu[pos++] = (byte) 0x12; // E164,EVEN digit
} else {
msu[pos++] = (byte) 0x11; // E164,ODD digit
}
msu[pos++] = (byte) 0x04; // International number
System.arraycopy(cgBcd, 0, msu, pos, cgBcd.length); // Fill digits
pos = pos + cgBcd.length;
int zq_pos3_content = pos; // keep the offset of content part
// Adjust cg pointer and content ptr
msu[zq_pos1_cg] = (byte) (zq_pos2_cg - zq_pos1_cg); // cg len
msu[zq_pos1_cg + 1] = (byte) (zq_pos3_content - zq_pos1_cg - 1); // content len
// convert smsc
zq_even = (smsc.length() % 2) == 0;
byte[] smscBcd = ISOUtil.str2bigbcd(smsc + (zq_even ? "" : "F"), false);
int smscBcdLen = (smscBcd.length * 2) - (zq_even ? 0 : 1);
// convert receiver
zq_even = (receiver.length() % 2) == 0;
byte[] receiverBcd = ISOUtil.str2bigbcd(receiver + (zq_even ? "" : "F"), false);
int receiverBcdLen = (receiverBcd.length * 2) - (zq_even ? 0 : 1);
// convert sender
zq_even = (sender.length() % 2) == 0;
byte[] senderBcd = ISOUtil.str2bigbcd(sender + (zq_even ? "" : "F"), false);
int senderBcdLen = (senderBcd.length * 2) - (zq_even ? 0 : 1);
// fill sccp part
// fill sccp's length
int zq_pos_sccp = pos; // keep sccp length position
// short message content
boolean isChinese = ISOUtil.isChinese(content);
byte[] _content =
isChinese
? PduUtils.encodeUcs2UserData(content)
: PduUtils.unencodedSeptetsToEncodedSeptets(PduUtils.stringToUnencodedSeptets(content));
byte[] ZQ_UI = new byte[10 + _content.length];
ZQ_UI[0] = 0x00;
ZQ_UI[1] = (byte) (isChinese ? 0x08 : 0x00); // 0x00-7bit, 0x04-8bit, 0x08-UCS2(16bit)
ZQ_UI[2] = 0x21; // YY-12
ZQ_UI[3] = (byte) 0x80; // MM-08
ZQ_UI[4] = 0x61; // DD-16
ZQ_UI[5] = 0x41; // HH-14
ZQ_UI[6] = 0x10; // MM-01
ZQ_UI[7] = 0x30; // SS-30
ZQ_UI[8] = 0x23; // ZONE GTM+8
ZQ_UI[9] =
(byte) (isChinese ? _content.length : content.length()); // SMS's len: isChinese?字节数:字符数
System.arraycopy(_content, 0, ZQ_UI, 10, _content.length);
// short format
msu[pos++] =
(byte)
(8
+ ZQ_DIALOG_MT_LIST_V2.length
+ 12
+ 2
+ receiverBcd.length
+ 2
+ 3
+ smscBcd.length
+ 3
+ senderBcd.length
+ ZQ_UI.length);
msu[pos++] = (byte) 0x62;
// short format
msu[pos++] =
(byte)
(6
+ ZQ_DIALOG_MT_LIST_V2.length
+ 12
+ 2
+ receiverBcd.length
+ 2
+ 3
+ smscBcd.length
+ 3
+ senderBcd.length
+ ZQ_UI.length);
msu[pos++] = (byte) 0x48;
msu[pos++] = (byte) 0x04;
// OTID related to last
msu[pos++] = (byte) ((zq_tid >> 24) & 0xFF);
msu[pos++] = (byte) ((zq_tid >> 16) & 0xFF);
msu[pos++] = (byte) ((zq_tid >> 8) & 0xFF);
msu[pos++] = (byte) ((zq_tid) & 0xFF);
// copy DIALOG part
System.arraycopy(ZQ_DIALOG_MT_LIST_V2, 0, msu, pos, ZQ_DIALOG_MT_LIST_V2.length);
pos = pos + ZQ_DIALOG_MT_LIST_V2.length;
// copy COMPONENT part
msu[pos++] = (byte) 0x6c;
// not used temperily
msu[pos++] =
(byte)
(2
+ 8
+ 2
+ receiverBcd.length
+ 3
+ smscBcd.length
+ 2
+ 3
+ senderBcd.length
+ ZQ_UI.length);
msu[pos++] = (byte) 0xa1;
// not used temperily
msu[pos++] =
(byte)
(8
+ 2
+ receiverBcd.length
+ 3
+ smscBcd.length
+ 2
+ 3
+ senderBcd.length
+ ZQ_UI.length);
// fill invoke id
msu[pos++] = (byte) 0x02;
msu[pos++] = (byte) 0x01;
msu[pos++] = (byte) 0x01;
// fill op code
msu[pos++] = (byte) 0x02;
msu[pos++] = (byte) 0x01;
msu[pos++] = mt ? (byte) 0x2c : (byte) 0x2e; // P44_MT(0x2c),P46_MO(0x2e)
// fill sequence
msu[pos++] = (byte) 0x30;
// not used temperily
msu[pos++] =
(byte)
(2 + receiverBcd.length + 3 + smscBcd.length + 2 + 3 + senderBcd.length + ZQ_UI.length);
// fill RPDA:Xmsi
msu[pos++] = (byte) 0x80; // 80-IMSI,81-LMSI
msu[pos++] = (byte) receiverBcd.length; // (cdBcd.length +1);
// msu[pos++] = (byte) 0x91;
System.arraycopy(receiverBcd, 0, msu, pos, receiverBcd.length);
pos = pos + receiverBcd.length;
// fill RPOA:smsc
msu[pos++] = (byte) 0x84; //
msu[pos++] = (byte) (smscBcd.length + 1);
msu[pos++] = (byte) 0x91;
System.arraycopy(smscBcd, 0, msu, pos, smscBcd.length);
pos = pos + smscBcd.length;
// fill RP_DATA
msu[pos++] = (byte) 0x04;
// TP_OA:sender
msu[pos++] = (byte) (3 + senderBcd.length + ZQ_UI.length);
msu[pos++] = (byte) 0x24;
msu[pos++] = (byte) (senderBcdLen);
msu[pos++] = (byte) 0xa1;
System.arraycopy(senderBcd, 0, msu, pos, senderBcd.length);
pos = pos + senderBcd.length;
// msu[pos++] = (byte) (ZQ_UI.length);
// fill UI
System.arraycopy(ZQ_UI, 0, msu, pos, ZQ_UI.length);
pos = pos + ZQ_UI.length;
// return real msu
byte[] _msu = new byte[pos];
System.arraycopy(msu, 0, _msu, 0, _msu.length);
return _msu;
}
@Override
public String getPduUserData() {
return PduUtils.bytesToPdu(getDataBytes());
}