www.pudn.com > sms.rar > COutgoingMessage.java
// jSMSEngine API.
// An open-source API package for sending and receiving SMS via a GSM device.
// Copyright (C) 2002-2006, Thanasis Delenikas, Athens/GREECE
// Web Site: http://www.jsmsengine.org
//
// jSMSEngine is a package which can be used in order to add SMS processing
// capabilities in an application. jSMSEngine is written in Java. It allows you
// to communicate with a compatible mobile phone or GSM Modem, and
// send / receive SMS messages.
//
// jSMSEngine is distributed under the LGPL license.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
package org.jsmsengine;
import java.util.*;
/**
This class represents an outgoing SMS message, i.e. message created for dispatch
from the GSM device.
@see CMessage
@see CIncomingMessage
@see CPhoneBook
@see CService#sendMessage(COutgoingMessage)
@see CService#sendMessage(LinkedList)
*/
public class COutgoingMessage extends CMessage
{
private Date dispatchDate;
private boolean statusReport;
private boolean flashSms;
private int srcPort;
private int dstPort;
/**
Default constructor of the class.
*/
public COutgoingMessage()
{
super(TYPE_OUTGOING, null, null, null, null, -1);
setDispatchDate(null);
setDate(new Date());
statusReport = false;
srcPort = -1;
dstPort = -1;
}
/**
Constructor of the class.
@param recipient the recipients's number.
@param text the actual text of the message.
Notes:
- Phone numbers are represented in their international or national format.
- If you use a phonebook, the phone number may be a string starting with the '~' character,
representing an entry in the phonebook.
- By default, a created message is set to be encoded in 7bit. If you want to change that, be sure
to operate in PDU mode, and change the encoding with setMessageEncoding() method.
*/
public COutgoingMessage(String recipient, String text)
{
super(TYPE_OUTGOING, new Date(), null, recipient, text, -1);
setDispatchDate(null);
setDate(new Date());
srcPort = -1;
dstPort = -1;
}
/**
Set the phone number of the recipient. Applicable to outgoing messages.
@param recipient the recipient's phone number (international format).
*/
public void setRecipient(String recipient) { this.recipient = recipient; }
/**
Returns the recipient's phone number (international format).
Applicable only for outgoing messages.
This may be an entry from the phonebook.
@return the type of the message.
*/
public String getRecipient() { return recipient; }
/**
Sets the dispatch date of the message.
@param date the dispatch date of the message.
*/
protected void setDispatchDate(Date date) { this.dispatchDate = date; }
/**
Returns the dispatch date of the message.
@return the dispatch date of the message.
*/
public Date getDispatchDate() { return dispatchDate; }
/**
Sets if a status report is requested.
@param statusReport True if a status report is requested. Default is false (no status report).
*/
public void setStatusReport(boolean statusReport) { this.statusReport = statusReport; }
/**
Sets the message to be delivered as a flash message.
@param flashSms True if the message should be delivered as a flash SMS message.
*/
public void setFlashSms(boolean flashSms) { this.flashSms = flashSms; }
public void setSourcePort(int port) { this.srcPort = port; }
public void setDestinationPort(int port) { this.dstPort = port; }
public String getPDU(String smscNumber)
{
String pdu, udh;
String str1, str2, str3;
int i, high, low;
char c;
pdu = "";
udh = "";
if ((smscNumber != null) && (smscNumber.length() != 0))
{
str1 = "91" + toBCDFormat(smscNumber.substring(1));
str2 = Integer.toHexString(str1.length() / 2);
if (str2.length() != 2) str2 = "0" + str2;
pdu = pdu + str2 + str1;
}
else if ((smscNumber != null) && (smscNumber.length() == 0)) pdu = pdu + "00";
if ((srcPort != -1) && (dstPort != -1))
{
if (statusReport) pdu = pdu + "71";
else pdu = pdu + "51";
}
else
{
if (statusReport) pdu = pdu + "31";
else pdu = pdu + "11";
}
pdu = pdu + "00";
str1 = getRecipient();
if( str1.charAt(0) == '+' )
{
str1 = toBCDFormat(str1.substring(1));
str2 = Integer.toHexString(getRecipient().length() - 1);
str1 = "91" + str1;
}
else
{
str1 = toBCDFormat(str1);
str2 = Integer.toHexString(getRecipient().length());
str1 = "81" + str1;
}
if (str2.length() != 2) str2 = "0" + str2;
pdu = pdu + str2 + str1;
pdu = pdu + "00";
switch (getMessageEncoding())
{
case MESSAGE_ENCODING_7BIT:
if (flashSms) pdu = pdu + "10";
else pdu = pdu + "00";
break;
case MESSAGE_ENCODING_8BIT:
if (flashSms) pdu = pdu + "14";
else pdu = pdu + "04";
break;
case MESSAGE_ENCODING_UNICODE:
if (flashSms) pdu = pdu + "18";
else pdu = pdu + "08";
break;
}
pdu = pdu + "FF";
if ((srcPort != -1) && (dstPort != -1))
{
String s;
udh = "060504";
s = Integer.toHexString(dstPort);
while (s.length() < 4) s = "0" + s;
udh += s;
s = Integer.toHexString(srcPort);
while (s.length() < 4) s = "0" + s;
udh += s;
}
switch (getMessageEncoding())
{
case MESSAGE_ENCODING_7BIT:
str2 = textToPDU(getText());
if ((srcPort != -1) && (dstPort != -1)) str1 = Integer.toHexString((str2.length() * 4 / 7) + 8);
else str1 = Integer.toHexString(str2.length() * 4 / 7);
if (str1.length() != 2) str1 = "0" + str1;
if ((srcPort != -1) && (dstPort != -1)) pdu = pdu + str1 + udh + str2;
else pdu = pdu + str1 + str2;
break;
case MESSAGE_ENCODING_8BIT:
str1 = getText();
str2 = "";
for (i = 0; i < str1.length(); i ++)
{
c = str1.charAt(i);
str2 = str2 + ((Integer.toHexString((int) c).length() < 2) ? "0" + Integer.toHexString((int) c) : Integer.toHexString((int) c));
}
if ((srcPort != -1) && (dstPort != -1)) str1 = Integer.toHexString(getText().length() + 7);
else str1 = Integer.toHexString(getText().length());
if (str1.length() != 2) str1 = "0" + str1;
if ((srcPort != -1) && (dstPort != -1)) pdu = pdu + str1 + udh + str2;
else pdu = pdu + str1 + str2;
break;
case MESSAGE_ENCODING_UNICODE:
str1 = getText();
str2 = "";
for (i = 0; i < str1.length(); i ++)
{
c = str1.charAt(i);
high = (int) (c / 256);
low = c % 256;
str2 = str2 + ((Integer.toHexString(high).length() < 2) ? "0" + Integer.toHexString(high) : Integer.toHexString(high));
str2 = str2 + ((Integer.toHexString(low).length() < 2) ? "0" + Integer.toHexString(low) : Integer.toHexString(low));
}
if ((srcPort != -1) && (dstPort != -1)) str1 = Integer.toHexString((getText().length() * 2) + 7);
else str1 = Integer.toHexString(getText().length() * 2);
if (str1.length() != 2) str1 = "0" + str1;
if ((srcPort != -1) && (dstPort != -1)) pdu = pdu + str1 + udh + str2;
else pdu = pdu + str1 + str2;
break;
}
return pdu.toUpperCase();
}
private String textToPDU(String text)
{
String pdu, str1;
byte[] oldBytes, newBytes;
BitSet bitSet;
int i, j, k, value1, value2;
str1 = "";
text = CGSMAlphabets.text2Hex(text, CGSMAlphabets.GSM7BITDEFAULT);
for (i = 0; i < text.length(); i += 2)
{
j = (Integer.parseInt("" + text.charAt(i), 16) * 16) + Integer.parseInt("" + text.charAt(i + 1), 16);
str1 += (char) j;
}
text = str1;
oldBytes = text.getBytes();
bitSet = new BitSet(text.length() * 8);
value1 = 0;
for (i = 0; i < text.length(); i ++)
for (j = 0; j < 7; j ++)
{
value1 = (i * 7) + j;
if ((oldBytes[i] & (1 << j)) != 0) bitSet.set(value1);
}
value1 ++;
if (((value1 / 56) * 56) != value1) value2 = (value1 / 8) + 1;
else value2 = (value1 / 8);
if (value2 == 0) value2 = 1;
newBytes = new byte[value2];
for (i = 0; i < value2; i ++)
for (j = 0; j < 8; j ++)
if ((value1 + 1) > ((i * 8) + j))
if (bitSet.get(i * 8 + j)) newBytes[i] |= (byte) (1 << j);
pdu = "";
for (i = 0; i < value2; i ++)
{
str1 = Integer.toHexString((int) newBytes[i]);
if (str1.length() != 2) str1 = "0" + str1;
str1 = str1.substring(str1.length() - 2, str1.length());
pdu += str1;
}
return pdu;
}
private String toBCDFormat(String s)
{
String bcd;
int i;
if ((s.length() % 2) != 0) s = s + "F";
bcd = "";
for (i = 0; i < s.length(); i += 2) bcd = bcd + s.charAt(i + 1) + s.charAt(i);
return bcd;
}
}