cathandler_sonyericsson.java

gsm modem 发送短信 闪信 WAP PUSH开发包

//	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 distributed under the GPL license.
//
//	This program is free software; you can redistribute it and/or
//	modify it under the terms of the GNU General Public License
//	version 2 as published by the Free Software Foundation
//
//	This program 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 General Public License for more details.
//
//	You should have received a copy of the GNU General Public License
//	along with this program; if not, write to the Free Software
//	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//

package org.jsmsengine;

import java.util.logging.*;

/**
       AT handler for SonyEricsson 2003, 2004 and 2005 series devices.
*/
public class CATHandler_SonyEricsson extends CATHandler
{
       public CATHandler_SonyEricsson(CSerialDriver serialDriver, Logger log)
       {
               super(serialDriver, log);
       }

       public synchronized boolean  disableIndications() throws Exception
       {
               /* work out what command to send to disable indications, the phone
                * itself will tell us what it supports */
               String atDisableIndications = "AT\r";

               // check for valid AT+CNMI values
               serialDriver.send("AT+CNMI=?\r");

               // what comes back?
               String cnmiTestResponse = serialDriver.getResponse();

               if (cnmiTestResponse.toUpperCase().indexOf("+CNMI: (2)") >= 0)
               {
                       atDisableIndications = "AT+CNMI=2,0,0,0\r";
               }
               else if (cnmiTestResponse.toUpperCase().indexOf("+CNMI: (3)") >= 0)
               {
                       atDisableIndications = "AT+CNMI=3,0,0,0\r";
               }
               else
               {
                       // we don't know what to send
                       return false;
               }
               serialDriver.send(atDisableIndications);
					return (serialDriver.getResponse().matches("\\s+OK\\s+"));
       }

/*
		20/03/2006 by Thanasis Delenikas.
		Removed the reset() code for Ericssons - it seems it creates many problems.

		// SonyEricsson's documentation on which phones support which
		// variant of AT+CFUN is inaccurate, so the safest thing is
		// to ask the phone what it supports.
		public synchronized void reset() throws Exception
		{
			String atCFUN = "AT+CFUN=1\r";

			// check what is supported
			serialDriver.send("AT+CFUN=?\r");
			String cfunTestResponse = serialDriver.getResponse();
			if (cfunTestResponse.indexOf("+CFUN: (0)") == -1)
			{
				if (cfunTestResponse.matches("\\+CFUN: \\([^)]+\\),\\([^)]+\\)")) atCFUN = "AT+CFUN=1,1\r";
				serialDriver.send(atCFUN);
				try { Thread.sleep(10000); } catch (Exception e) {}
				serialDriver.clearBuffer();
			}
		}
*/

       // SonyEricssons require an additional <CR> after the <26> that indicates the end of the PDU
       public synchronized int sendMessage(int size, String pdu) throws Exception
       {
               int responseRetries, errorRetries;
               String response;
               int refNo;

               errorRetries = 0;
               while (true)
               {
                       responseRetries = 0;
                       serialDriver.send(CUtils.substituteSymbol("AT+CMGS=\"{1}\"\r", "\"{1}\"", "" + size));
                       Thread.sleep(300);
                       while (!serialDriver.dataAvailable())
                       {
                               responseRetries ++;
                               if (responseRetries == 4) throw new NoResponseException();
                               log.log(Level.INFO, "CATHandler_SonyEricsson().SendMessage(): Still waiting for response (I) (" + responseRetries + ")...");
                               Thread.sleep(5000);
                       }
                       responseRetries = 0;
                       serialDriver.clearBuffer();
                       serialDriver.send(pdu);
                       serialDriver.send((char) 26);
                       serialDriver.send((char) 13);   // special for SonyEricsson
                       response = serialDriver.getResponse();
                       while (response.length() == 0)
                       {
                               responseRetries ++;
                               if (responseRetries == 4) throw new NoResponseException();
                               log.log(Level.INFO, "CATHandler_SonyEricsson().SendMessage(): Still waiting for response (II) (" + responseRetries + ")...");
                               response = serialDriver.getResponse();
                       }
                       if (response.indexOf("OK\r") >= 0)
                       {
					int i;
					String tmp = "";;
	
					i = response.indexOf(":");
					while (!Character.isDigit(response.charAt(i))) i ++;
					while (Character.isDigit(response.charAt(i)))
					{
						tmp += response.charAt(i);
						i ++;
					}
					refNo = Integer.parseInt(tmp);
					break;
                       }
                       else if (response.indexOf("CMS ERROR:") >= 0)
                       {
                               errorRetries ++;
                               if (errorRetries == 4)
                               {
                                       log.log(Level.SEVERE, "GSM CMS Errors: Quit retrying, message lost...");
                                       refNo = -1;
                                       break;
                               }
                               else log.log(Level.SEVERE, "GSM CMS Errors: Possible collision, retrying...");
                       }
                       else refNo = -1;
               }
               return refNo;
       }
}