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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.internal.telephony;
     18 
     19 import android.telephony.Rlog;
     20 
     21 import com.android.internal.telephony.uicc.UiccController;
     22 import com.android.internal.telephony.uicc.IccCardProxy;
     23 
     24 import java.io.FileDescriptor;
     25 import java.io.PrintWriter;
     26 
     27 /**
     28  * A debug service that will dump telephony's state
     29  *
     30  * Currently this "Service" has a proxy in the phone app
     31  * com.android.phone.TelephonyDebugService which actually
     32  * invokes the dump method.
     33  */
     34 public class DebugService {
     35     private static String TAG = "DebugService";
     36 
     37     /** Constructor */
     38     public DebugService() {
     39         log("DebugService:");
     40     }
     41 
     42     /**
     43      * Dump the state of various objects, add calls to other objects as desired.
     44      */
     45     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
     46         log("dump: +");
     47         PhoneProxy phoneProxy = null;
     48         PhoneBase phoneBase = null;
     49 
     50         try {
     51             phoneProxy = (PhoneProxy) PhoneFactory.getDefaultPhone();
     52         } catch (Exception e) {
     53             pw.println("Telephony DebugService: Could not getDefaultPhone e=" + e);
     54             return;
     55         }
     56         try {
     57             phoneBase = (PhoneBase)phoneProxy.getActivePhone();
     58         } catch (Exception e) {
     59             pw.println("Telephony DebugService: Could not PhoneBase e=" + e);
     60             return;
     61         }
     62 
     63         /**
     64          * Surround each of the sub dump's with try/catch so even
     65          * if one fails we'll be able to dump the next ones.
     66          */
     67         pw.println();
     68         pw.println("++++++++++++++++++++++++++++++++");
     69         pw.flush();
     70         try {
     71             phoneBase.dump(fd, pw, args);
     72         } catch (Exception e) {
     73             e.printStackTrace();
     74         }
     75         pw.flush();
     76         pw.println("++++++++++++++++++++++++++++++++");
     77         try {
     78             phoneBase.mDcTracker.dump(fd, pw, args);
     79         } catch (Exception e) {
     80             e.printStackTrace();
     81         }
     82         pw.flush();
     83         pw.println("++++++++++++++++++++++++++++++++");
     84         try {
     85             phoneBase.getServiceStateTracker().dump(fd, pw, args);
     86         } catch (Exception e) {
     87             e.printStackTrace();
     88         }
     89         pw.flush();
     90         pw.println("++++++++++++++++++++++++++++++++");
     91         try {
     92             phoneBase.getCallTracker().dump(fd, pw, args);
     93         } catch (Exception e) {
     94             e.printStackTrace();
     95         }
     96         pw.flush();
     97         pw.println("++++++++++++++++++++++++++++++++");
     98         try {
     99             ((RIL)phoneBase.mCi).dump(fd, pw, args);
    100         } catch (Exception e) {
    101             e.printStackTrace();
    102         }
    103         pw.flush();
    104         pw.println("++++++++++++++++++++++++++++++++");
    105         try {
    106             UiccController.getInstance().dump(fd, pw, args);
    107         } catch (Exception e) {
    108             e.printStackTrace();
    109         }
    110         pw.flush();
    111         pw.println("++++++++++++++++++++++++++++++++");
    112         try {
    113             ((IccCardProxy)phoneProxy.getIccCard()).dump(fd, pw, args);
    114         } catch (Exception e) {
    115             e.printStackTrace();
    116         }
    117         pw.flush();
    118         pw.println("++++++++++++++++++++++++++++++++");
    119         log("dump: -");
    120     }
    121 
    122     private static void log(String s) {
    123         Rlog.d(TAG, "DebugService " + s);
    124     }
    125 }
    126