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 17package com.android.internal.telephony; 18 19import android.util.Log; 20 21import java.io.FileDescriptor; 22import java.io.PrintWriter; 23 24/** 25 * A debug service that will dump telephony's state 26 * 27 * Currently this "Service" has a proxy in the phone app 28 * com.android.phone.TelephonyDebugService which actually 29 * invokes the dump method. 30 */ 31public class DebugService { 32 private static String TAG = "DebugService"; 33 34 /** Constructor */ 35 public DebugService() { 36 log("DebugService:"); 37 } 38 39 /** 40 * Dump the state of various objects, add calls to other objects as desired. 41 */ 42 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 43 log("dump: +"); 44 PhoneProxy phoneProxy = null; 45 PhoneBase phoneBase = null; 46 47 try { 48 phoneProxy = (PhoneProxy) PhoneFactory.getDefaultPhone(); 49 } catch (Exception e) { 50 pw.println("Telephony DebugService: Could not getDefaultPhone e=" + e); 51 return; 52 } 53 try { 54 phoneBase = (PhoneBase)phoneProxy.getActivePhone(); 55 } catch (Exception e) { 56 pw.println("Telephony DebugService: Could not PhoneBase e=" + e); 57 return; 58 } 59 60 /** 61 * Surround each of the sub dump's with try/catch so even 62 * if one fails we'll be able to dump the next ones. 63 */ 64 pw.println(); 65 pw.println("++++++++++++++++++++++++++++++++"); 66 pw.flush(); 67 try { 68 phoneBase.dump(fd, pw, args); 69 } catch (Exception e) { 70 e.printStackTrace(); 71 } 72 pw.flush(); 73 pw.println("++++++++++++++++++++++++++++++++"); 74 try { 75 phoneBase.mDataConnectionTracker.dump(fd, pw, args); 76 } catch (Exception e) { 77 e.printStackTrace(); 78 } 79 pw.flush(); 80 pw.println("++++++++++++++++++++++++++++++++"); 81 try { 82 phoneBase.getServiceStateTracker().dump(fd, pw, args); 83 } catch (Exception e) { 84 e.printStackTrace(); 85 } 86 pw.flush(); 87 pw.println("++++++++++++++++++++++++++++++++"); 88 try { 89 phoneBase.getCallTracker().dump(fd, pw, args); 90 } catch (Exception e) { 91 e.printStackTrace(); 92 } 93 pw.flush(); 94 pw.println("++++++++++++++++++++++++++++++++"); 95 try { 96 ((RIL)phoneBase.mCM).dump(fd, pw, args); 97 } catch (Exception e) { 98 e.printStackTrace(); 99 } 100 pw.flush(); 101 pw.println("++++++++++++++++++++++++++++++++"); 102 log("dump: -"); 103 } 104 105 private static void log(String s) { 106 Log.d(TAG, "DebugService " + s); 107 } 108} 109