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.telephony.Rlog;
20
21import com.android.internal.telephony.uicc.UiccController;
22import com.android.internal.telephony.uicc.IccCardProxy;
23
24import java.io.FileDescriptor;
25import 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 */
34public 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