DisconnectCause.java revision 7f466574543cc43bfc2c1ed5acab282f0d4e358b
1/*
2 * Copyright (C) 2014 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 android.telephony;
18
19/**
20 * Contains disconnect call causes generated by the framework and the RIL.
21 * @hide
22 */
23public class DisconnectCause {
24
25    /** The disconnect cause is not valid (Not received a disconnect cause) */
26    public static final int NOT_VALID                      = -1;
27    /** Has not yet disconnected */
28    public static final int NOT_DISCONNECTED               = 0;
29    /** An incoming call that was missed and never answered */
30    public static final int INCOMING_MISSED                = 1;
31    /** Normal; Remote hangup*/
32    public static final int NORMAL                         = 2;
33    /** Normal; Local hangup */
34    public static final int LOCAL                          = 3;
35    /** Outgoing call to busy line */
36    public static final int BUSY                           = 4;
37    /** Outgoing call to congested network */
38    public static final int CONGESTION                     = 5;
39    /** Not presently used */
40    public static final int MMI                            = 6;
41    /** Invalid dial string */
42    public static final int INVALID_NUMBER                 = 7;
43    /** Cannot reach the peer */
44    public static final int NUMBER_UNREACHABLE             = 8;
45    /** Cannot reach the server */
46    public static final int SERVER_UNREACHABLE             = 9;
47    /** Invalid credentials */
48    public static final int INVALID_CREDENTIALS            = 10;
49    /** Calling from out of network is not allowed */
50    public static final int OUT_OF_NETWORK                 = 11;
51    /** Server error */
52    public static final int SERVER_ERROR                   = 12;
53    /** Client timed out */
54    public static final int TIMED_OUT                      = 13;
55    /** Client went out of network range */
56    public static final int LOST_SIGNAL                    = 14;
57    /** GSM or CDMA ACM limit exceeded */
58    public static final int LIMIT_EXCEEDED                 = 15;
59    /** An incoming call that was rejected */
60    public static final int INCOMING_REJECTED              = 16;
61    /** Radio is turned off explicitly */
62    public static final int POWER_OFF                      = 17;
63    /** Out of service */
64    public static final int OUT_OF_SERVICE                 = 18;
65    /** No ICC, ICC locked, or other ICC error */
66    public static final int ICC_ERROR                      = 19;
67    /** Call was blocked by call barring */
68    public static final int CALL_BARRED                    = 20;
69    /** Call was blocked by fixed dial number */
70    public static final int FDN_BLOCKED                    = 21;
71    /** Call was blocked by restricted all voice access */
72    public static final int CS_RESTRICTED                  = 22;
73    /** Call was blocked by restricted normal voice access */
74    public static final int CS_RESTRICTED_NORMAL           = 23;
75    /** Call was blocked by restricted emergency voice access */
76    public static final int CS_RESTRICTED_EMERGENCY        = 24;
77    /** Unassigned number */
78    public static final int UNOBTAINABLE_NUMBER            = 25;
79    /** MS is locked until next power cycle */
80    public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE  = 26;
81    /** Drop call*/
82    public static final int CDMA_DROP                      = 27;
83    /** INTERCEPT order received, MS state idle entered */
84    public static final int CDMA_INTERCEPT                 = 28;
85    /** MS has been redirected, call is cancelled */
86    public static final int CDMA_REORDER                   = 29;
87    /** Service option rejection */
88    public static final int CDMA_SO_REJECT                 = 30;
89    /** Requested service is rejected, retry delay is set */
90    public static final int CDMA_RETRY_ORDER               = 31;
91    /** Unable to obtain access to the CDMA system */
92    public static final int CDMA_ACCESS_FAILURE            = 32;
93    /** Not a preempted call */
94    public static final int CDMA_PREEMPTED                 = 33;
95    /** Not an emergency call */
96    public static final int CDMA_NOT_EMERGENCY             = 34;
97    /** Access Blocked by CDMA network */
98    public static final int CDMA_ACCESS_BLOCKED            = 35;
99    /** Unknown error or not specified */
100    public static final int ERROR_UNSPECIFIED              = 36;
101    /**
102     * Only emergency numbers are allowed, but we tried to dial
103     * a non-emergency number.
104     */
105    // TODO: This should be the same as NOT_EMERGENCY
106    public static final int EMERGENCY_ONLY                 = 37;
107    /**
108     * The supplied CALL Intent didn't contain a valid phone number.
109     */
110    public static final int NO_PHONE_NUMBER_SUPPLIED       = 38;
111    /**
112     * Our initial phone number was actually an MMI sequence.
113     */
114    public static final int DIALED_MMI                     = 39;
115    /**
116     * We tried to call a voicemail: URI but the device has no
117     * voicemail number configured.
118     */
119    public static final int VOICEMAIL_NUMBER_MISSING       = 40;
120    /**
121     * This status indicates that InCallScreen should display the
122     * CDMA-specific "call lost" dialog.  (If an outgoing call fails,
123     * and the CDMA "auto-retry" feature is enabled, *and* the retried
124     * call fails too, we display this specific dialog.)
125     *
126     * TODO: this is currently unused, since the "call lost" dialog
127     * needs to be triggered by a *disconnect* event, rather than when
128     * the InCallScreen first comes to the foreground.  For now we use
129     * the needToShowCallLostDialog field for this (see below.)
130     */
131    public static final int CDMA_CALL_LOST                 = 41;
132    /**
133     * This status indicates that the call was placed successfully,
134     * but additionally, the InCallScreen needs to display the
135     * "Exiting ECM" dialog.
136     *
137     * (Details: "Emergency callback mode" is a CDMA-specific concept
138     * where the phone disallows data connections over the cell
139     * network for some period of time after you make an emergency
140     * call.  If the phone is in ECM and you dial a non-emergency
141     * number, that automatically *cancels* ECM, but we additionally
142     * need to warn the user that ECM has been canceled (see bug
143     * 4207607.))
144     *
145     * TODO: Rethink where the best place to put this is. It is not a notification
146     * of a failure of the connection -- it is an additional message that accompanies
147     * a successful connection giving the user important information about what happened.
148     *
149     * {@hide}
150     */
151    public static final int EXITED_ECM                     = 42;
152
153    /**
154     * The outgoing call failed with an unknown cause.
155     */
156    public static final int OUTGOING_FAILURE = 43;
157
158    /**
159     * The outgoing call was canceled by the {@link android.telecom.ConnectionService}.
160     */
161    public static final int OUTGOING_CANCELED = 44;
162
163    /** Smallest valid value for call disconnect codes. */
164    public static final int MINIMUM_VALID_VALUE = NOT_DISCONNECTED;
165
166    /** Largest valid value for call disconnect codes. */
167    public static final int MAXIMUM_VALID_VALUE = OUTGOING_CANCELED;
168
169    /** Private constructor to avoid class instantiation. */
170    private DisconnectCause() {
171        // Do nothing.
172    }
173
174    /** Returns descriptive string for the specified disconnect cause. */
175    public static String toString(int cause) {
176        switch (cause) {
177        case NOT_DISCONNECTED:
178            return "NOT_DISCONNECTED";
179        case INCOMING_MISSED:
180            return "INCOMING_MISSED";
181        case NORMAL:
182            return "NORMAL";
183        case LOCAL:
184            return "LOCAL";
185        case BUSY:
186            return "BUSY";
187        case CONGESTION:
188            return "CONGESTION";
189        case INVALID_NUMBER:
190            return "INVALID_NUMBER";
191        case NUMBER_UNREACHABLE:
192            return "NUMBER_UNREACHABLE";
193        case SERVER_UNREACHABLE:
194            return "SERVER_UNREACHABLE";
195        case INVALID_CREDENTIALS:
196            return "INVALID_CREDENTIALS";
197        case OUT_OF_NETWORK:
198            return "OUT_OF_NETWORK";
199        case SERVER_ERROR:
200            return "SERVER_ERROR";
201        case TIMED_OUT:
202            return "TIMED_OUT";
203        case LOST_SIGNAL:
204            return "LOST_SIGNAL";
205        case LIMIT_EXCEEDED:
206            return "LIMIT_EXCEEDED";
207        case INCOMING_REJECTED:
208            return "INCOMING_REJECTED";
209        case POWER_OFF:
210            return "POWER_OFF";
211        case OUT_OF_SERVICE:
212            return "OUT_OF_SERVICE";
213        case ICC_ERROR:
214            return "ICC_ERROR";
215        case CALL_BARRED:
216            return "CALL_BARRED";
217        case FDN_BLOCKED:
218            return "FDN_BLOCKED";
219        case CS_RESTRICTED:
220            return "CS_RESTRICTED";
221        case CS_RESTRICTED_NORMAL:
222            return "CS_RESTRICTED_NORMAL";
223        case CS_RESTRICTED_EMERGENCY:
224            return "CS_RESTRICTED_EMERGENCY";
225        case UNOBTAINABLE_NUMBER:
226            return "UNOBTAINABLE_NUMBER";
227        case CDMA_LOCKED_UNTIL_POWER_CYCLE:
228            return "CDMA_LOCKED_UNTIL_POWER_CYCLE";
229        case CDMA_DROP:
230            return "CDMA_DROP";
231        case CDMA_INTERCEPT:
232            return "CDMA_INTERCEPT";
233        case CDMA_REORDER:
234            return "CDMA_REORDER";
235        case CDMA_SO_REJECT:
236            return "CDMA_SO_REJECT";
237        case CDMA_RETRY_ORDER:
238            return "CDMA_RETRY_ORDER";
239        case CDMA_ACCESS_FAILURE:
240            return "CDMA_ACCESS_FAILURE";
241        case CDMA_PREEMPTED:
242            return "CDMA_PREEMPTED";
243        case CDMA_NOT_EMERGENCY:
244            return "CDMA_NOT_EMERGENCY";
245        case CDMA_ACCESS_BLOCKED:
246            return "CDMA_ACCESS_BLOCKED";
247        case EMERGENCY_ONLY:
248            return "EMERGENCY_ONLY";
249        case NO_PHONE_NUMBER_SUPPLIED:
250            return "NO_PHONE_NUMBER_SUPPLIED";
251        case DIALED_MMI:
252            return "DIALED_MMI";
253        case VOICEMAIL_NUMBER_MISSING:
254            return "VOICEMAIL_NUMBER_MISSING";
255        case CDMA_CALL_LOST:
256            return "CDMA_CALL_LOST";
257        case EXITED_ECM:
258            return "EXITED_ECM";
259        case ERROR_UNSPECIFIED:
260            return "ERROR_UNSPECIFIED";
261        case OUTGOING_FAILURE:
262            return "OUTGOING_FAILURE";
263        case OUTGOING_CANCELED:
264            return "OUTGOING_CANCELED";
265        default:
266            return "INVALID: " + cause;
267        }
268    }
269}
270