DisconnectCause.java revision e07146920644fb10cf44d3eae06dbddf315cecb3
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    /**
164     * The call, which was an IMS call, disconnected because it merged with another call.
165     */
166    public static final int IMS_MERGED_SUCCESSFULLY        = 45;
167
168    /**
169     * Stk Call Control modified DIAL request to USSD request.
170     * {@hide}
171     */
172    public static final int DIAL_MODIFIED_TO_USSD          = 46;
173    /**
174     * Stk Call Control modified DIAL request to SS request.
175     * {@hide}
176     */
177    public static final int DIAL_MODIFIED_TO_SS            = 47;
178    /**
179     * Stk Call Control modified DIAL request to DIAL with modified data.
180     * {@hide}
181     */
182    public static final int DIAL_MODIFIED_TO_DIAL          = 48;
183
184    /**
185     * The call was terminated because CDMA phone service and roaming have already been activated.
186     * {@hide}
187     */
188    public static final int CDMA_ALREADY_ACTIVATED         = 49;
189
190    /**
191     * The call was terminated because it is not possible to place a video call while TTY is
192     * enabled.
193     * {@hide}
194     */
195    public static final int VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED = 50;
196
197    /**
198     * The call was terminated because it was pulled to another device.
199     * {@hide}
200     */
201    public static final int CALL_PULLED = 51;
202
203    /**
204     * The call was terminated because it was answered on another device.
205     * {@hide}
206     */
207    public static final int ANSWERED_ELSEWHERE = 52;
208
209    /**
210     * The call was terminated because the maximum allowable number of calls has been reached.
211     * {@hide}
212     */
213    public static final int MAXIMUM_NUMBER_OF_CALLS_REACHED = 53;
214
215    /**
216     * The call was terminated because cellular data has been disabled.
217     * Used when in a video call and the user disables cellular data via the settings.
218     * {@hide}
219     */
220    public static final int DATA_DISABLED = 54;
221
222    /**
223     * The call was terminated because the data policy has disabled cellular data.
224     * Used when in a video call and the user has exceeded the device data limit.
225     * {@hide}
226     */
227    public static final int DATA_LIMIT_REACHED = 55;
228
229    /**
230     * The emergency call was terminated because it was dialed on the wrong SIM slot.
231     * The call needs to be redialed the other slot.
232     * {@hide}
233     */
234    public static final int DIALED_ON_WRONG_SLOT = 56;
235
236    /**
237     * The call being placed was detected as a call forwarding number and was being dialed while
238     * roaming on a carrier that does not allow this.
239     */
240    public static final int DIALED_CALL_FORWARDING_WHILE_ROAMING = 57;
241
242    /**
243     * The network does not accept the emergency call request because IMEI was used as
244     * identification and this cability is not supported by the network.
245     * {@hide}
246     */
247    public static final int IMEI_NOT_ACCEPTED = 58;
248
249    /**
250     * A call over WIFI was disconnected because the WIFI signal was lost or became too degraded to
251     * continue the call.
252     */
253    public static final int WIFI_LOST = 59;
254
255    //*********************************************************************************************
256    // When adding a disconnect type:
257    // 1) Update toString() with the newly added disconnect type.
258    // 2) Update android.telecom.DisconnectCauseUtil with any mappings to a telecom.DisconnectCause.
259    //*********************************************************************************************
260
261    /** Private constructor to avoid class instantiation. */
262    private DisconnectCause() {
263        // Do nothing.
264    }
265
266    /** Returns descriptive string for the specified disconnect cause. */
267    public static String toString(int cause) {
268        switch (cause) {
269        case NOT_DISCONNECTED:
270            return "NOT_DISCONNECTED";
271        case INCOMING_MISSED:
272            return "INCOMING_MISSED";
273        case NORMAL:
274            return "NORMAL";
275        case LOCAL:
276            return "LOCAL";
277        case BUSY:
278            return "BUSY";
279        case CONGESTION:
280            return "CONGESTION";
281        case INVALID_NUMBER:
282            return "INVALID_NUMBER";
283        case NUMBER_UNREACHABLE:
284            return "NUMBER_UNREACHABLE";
285        case SERVER_UNREACHABLE:
286            return "SERVER_UNREACHABLE";
287        case INVALID_CREDENTIALS:
288            return "INVALID_CREDENTIALS";
289        case OUT_OF_NETWORK:
290            return "OUT_OF_NETWORK";
291        case SERVER_ERROR:
292            return "SERVER_ERROR";
293        case TIMED_OUT:
294            return "TIMED_OUT";
295        case LOST_SIGNAL:
296            return "LOST_SIGNAL";
297        case LIMIT_EXCEEDED:
298            return "LIMIT_EXCEEDED";
299        case INCOMING_REJECTED:
300            return "INCOMING_REJECTED";
301        case POWER_OFF:
302            return "POWER_OFF";
303        case OUT_OF_SERVICE:
304            return "OUT_OF_SERVICE";
305        case ICC_ERROR:
306            return "ICC_ERROR";
307        case CALL_BARRED:
308            return "CALL_BARRED";
309        case FDN_BLOCKED:
310            return "FDN_BLOCKED";
311        case CS_RESTRICTED:
312            return "CS_RESTRICTED";
313        case CS_RESTRICTED_NORMAL:
314            return "CS_RESTRICTED_NORMAL";
315        case CS_RESTRICTED_EMERGENCY:
316            return "CS_RESTRICTED_EMERGENCY";
317        case UNOBTAINABLE_NUMBER:
318            return "UNOBTAINABLE_NUMBER";
319        case CDMA_LOCKED_UNTIL_POWER_CYCLE:
320            return "CDMA_LOCKED_UNTIL_POWER_CYCLE";
321        case CDMA_DROP:
322            return "CDMA_DROP";
323        case CDMA_INTERCEPT:
324            return "CDMA_INTERCEPT";
325        case CDMA_REORDER:
326            return "CDMA_REORDER";
327        case CDMA_SO_REJECT:
328            return "CDMA_SO_REJECT";
329        case CDMA_RETRY_ORDER:
330            return "CDMA_RETRY_ORDER";
331        case CDMA_ACCESS_FAILURE:
332            return "CDMA_ACCESS_FAILURE";
333        case CDMA_PREEMPTED:
334            return "CDMA_PREEMPTED";
335        case CDMA_NOT_EMERGENCY:
336            return "CDMA_NOT_EMERGENCY";
337        case CDMA_ACCESS_BLOCKED:
338            return "CDMA_ACCESS_BLOCKED";
339        case EMERGENCY_ONLY:
340            return "EMERGENCY_ONLY";
341        case NO_PHONE_NUMBER_SUPPLIED:
342            return "NO_PHONE_NUMBER_SUPPLIED";
343        case DIALED_MMI:
344            return "DIALED_MMI";
345        case VOICEMAIL_NUMBER_MISSING:
346            return "VOICEMAIL_NUMBER_MISSING";
347        case CDMA_CALL_LOST:
348            return "CDMA_CALL_LOST";
349        case EXITED_ECM:
350            return "EXITED_ECM";
351        case DIAL_MODIFIED_TO_USSD:
352            return "DIAL_MODIFIED_TO_USSD";
353        case DIAL_MODIFIED_TO_SS:
354            return "DIAL_MODIFIED_TO_SS";
355        case DIAL_MODIFIED_TO_DIAL:
356            return "DIAL_MODIFIED_TO_DIAL";
357        case ERROR_UNSPECIFIED:
358            return "ERROR_UNSPECIFIED";
359        case OUTGOING_FAILURE:
360            return "OUTGOING_FAILURE";
361        case OUTGOING_CANCELED:
362            return "OUTGOING_CANCELED";
363        case IMS_MERGED_SUCCESSFULLY:
364            return "IMS_MERGED_SUCCESSFULLY";
365        case CDMA_ALREADY_ACTIVATED:
366            return "CDMA_ALREADY_ACTIVATED";
367        case VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED:
368            return "VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED";
369        case CALL_PULLED:
370            return "CALL_PULLED";
371        case ANSWERED_ELSEWHERE:
372            return "ANSWERED_ELSEWHERE";
373        case MAXIMUM_NUMBER_OF_CALLS_REACHED:
374            return "MAXIMUM_NUMER_OF_CALLS_REACHED";
375        case DATA_DISABLED:
376            return "DATA_DISABLED";
377        case DATA_LIMIT_REACHED:
378            return "DATA_LIMIT_REACHED";
379        case DIALED_ON_WRONG_SLOT:
380            return "DIALED_ON_WRONG_SLOT";
381        case DIALED_CALL_FORWARDING_WHILE_ROAMING:
382            return "DIALED_CALL_FORWARDING_WHILE_ROAMING";
383        case IMEI_NOT_ACCEPTED:
384            return "IMEI_NOT_ACCEPTED";
385        case WIFI_LOST:
386            return "WIFI_LOST";
387        default:
388            return "INVALID: " + cause;
389        }
390    }
391}
392