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      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 
     17 package android.telephony;
     18 
     19 /**
     20  * Contains disconnect call causes generated by the framework and the RIL.
     21  * @hide
     22  */
     23 public 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     // When adding a disconnect type:
    231     // 1) Please assign the new type the next id value below.
    232     // 2) Increment the next id value below to a new value.
    233     // 3) Update MAXIMUM_VALID_VALUE to the new disconnect type.
    234     // 4) Update toString() with the newly added disconnect type.
    235     // 5) Update android.telecom.DisconnectCauseUtil with any mappings to a telecom.DisconnectCause.
    236     //
    237     // NextId: 56
    238     //*********************************************************************************************
    239 
    240     /** Smallest valid value for call disconnect codes. */
    241     public static final int MINIMUM_VALID_VALUE = NOT_DISCONNECTED;
    242 
    243     /** Largest valid value for call disconnect codes. */
    244     public static final int MAXIMUM_VALID_VALUE = DATA_LIMIT_REACHED;
    245 
    246     /** Private constructor to avoid class instantiation. */
    247     private DisconnectCause() {
    248         // Do nothing.
    249     }
    250 
    251     /** Returns descriptive string for the specified disconnect cause. */
    252     public static String toString(int cause) {
    253         switch (cause) {
    254         case NOT_DISCONNECTED:
    255             return "NOT_DISCONNECTED";
    256         case INCOMING_MISSED:
    257             return "INCOMING_MISSED";
    258         case NORMAL:
    259             return "NORMAL";
    260         case LOCAL:
    261             return "LOCAL";
    262         case BUSY:
    263             return "BUSY";
    264         case CONGESTION:
    265             return "CONGESTION";
    266         case INVALID_NUMBER:
    267             return "INVALID_NUMBER";
    268         case NUMBER_UNREACHABLE:
    269             return "NUMBER_UNREACHABLE";
    270         case SERVER_UNREACHABLE:
    271             return "SERVER_UNREACHABLE";
    272         case INVALID_CREDENTIALS:
    273             return "INVALID_CREDENTIALS";
    274         case OUT_OF_NETWORK:
    275             return "OUT_OF_NETWORK";
    276         case SERVER_ERROR:
    277             return "SERVER_ERROR";
    278         case TIMED_OUT:
    279             return "TIMED_OUT";
    280         case LOST_SIGNAL:
    281             return "LOST_SIGNAL";
    282         case LIMIT_EXCEEDED:
    283             return "LIMIT_EXCEEDED";
    284         case INCOMING_REJECTED:
    285             return "INCOMING_REJECTED";
    286         case POWER_OFF:
    287             return "POWER_OFF";
    288         case OUT_OF_SERVICE:
    289             return "OUT_OF_SERVICE";
    290         case ICC_ERROR:
    291             return "ICC_ERROR";
    292         case CALL_BARRED:
    293             return "CALL_BARRED";
    294         case FDN_BLOCKED:
    295             return "FDN_BLOCKED";
    296         case CS_RESTRICTED:
    297             return "CS_RESTRICTED";
    298         case CS_RESTRICTED_NORMAL:
    299             return "CS_RESTRICTED_NORMAL";
    300         case CS_RESTRICTED_EMERGENCY:
    301             return "CS_RESTRICTED_EMERGENCY";
    302         case UNOBTAINABLE_NUMBER:
    303             return "UNOBTAINABLE_NUMBER";
    304         case CDMA_LOCKED_UNTIL_POWER_CYCLE:
    305             return "CDMA_LOCKED_UNTIL_POWER_CYCLE";
    306         case CDMA_DROP:
    307             return "CDMA_DROP";
    308         case CDMA_INTERCEPT:
    309             return "CDMA_INTERCEPT";
    310         case CDMA_REORDER:
    311             return "CDMA_REORDER";
    312         case CDMA_SO_REJECT:
    313             return "CDMA_SO_REJECT";
    314         case CDMA_RETRY_ORDER:
    315             return "CDMA_RETRY_ORDER";
    316         case CDMA_ACCESS_FAILURE:
    317             return "CDMA_ACCESS_FAILURE";
    318         case CDMA_PREEMPTED:
    319             return "CDMA_PREEMPTED";
    320         case CDMA_NOT_EMERGENCY:
    321             return "CDMA_NOT_EMERGENCY";
    322         case CDMA_ACCESS_BLOCKED:
    323             return "CDMA_ACCESS_BLOCKED";
    324         case EMERGENCY_ONLY:
    325             return "EMERGENCY_ONLY";
    326         case NO_PHONE_NUMBER_SUPPLIED:
    327             return "NO_PHONE_NUMBER_SUPPLIED";
    328         case DIALED_MMI:
    329             return "DIALED_MMI";
    330         case VOICEMAIL_NUMBER_MISSING:
    331             return "VOICEMAIL_NUMBER_MISSING";
    332         case CDMA_CALL_LOST:
    333             return "CDMA_CALL_LOST";
    334         case EXITED_ECM:
    335             return "EXITED_ECM";
    336         case DIAL_MODIFIED_TO_USSD:
    337             return "DIAL_MODIFIED_TO_USSD";
    338         case DIAL_MODIFIED_TO_SS:
    339             return "DIAL_MODIFIED_TO_SS";
    340         case DIAL_MODIFIED_TO_DIAL:
    341             return "DIAL_MODIFIED_TO_DIAL";
    342         case ERROR_UNSPECIFIED:
    343             return "ERROR_UNSPECIFIED";
    344         case OUTGOING_FAILURE:
    345             return "OUTGOING_FAILURE";
    346         case OUTGOING_CANCELED:
    347             return "OUTGOING_CANCELED";
    348         case IMS_MERGED_SUCCESSFULLY:
    349             return "IMS_MERGED_SUCCESSFULLY";
    350         case CDMA_ALREADY_ACTIVATED:
    351             return "CDMA_ALREADY_ACTIVATED";
    352         case VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED:
    353             return "VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED";
    354         case CALL_PULLED:
    355             return "CALL_PULLED";
    356         case ANSWERED_ELSEWHERE:
    357             return "ANSWERED_ELSEWHERE";
    358         case MAXIMUM_NUMBER_OF_CALLS_REACHED:
    359             return "MAXIMUM_NUMER_OF_CALLS_REACHED";
    360         case DATA_DISABLED:
    361             return "DATA_DISABLED";
    362         case DATA_LIMIT_REACHED:
    363             return "DATA_LIMIT_REACHED";
    364         default:
    365             return "INVALID: " + cause;
    366         }
    367     }
    368 }
    369