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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2014 Google, Inc.
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 #include <getopt.h>
     20 #include <signal.h>
     21 #include <stdlib.h>
     22 #include <unistd.h>
     23 
     24 #include "btcore/include/bdaddr.h"
     25 #include "btcore/include/property.h"
     26 #include "osi/include/osi.h"
     27 #include "test/suite/support/callbacks.h"
     28 #include "test/suite/support/hal.h"
     29 
     30 static const bt_uuid_t HFP_UUID = {{ 0x00, 0x00, 0x11, 0x1E, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB }};
     31 static const bt_uuid_t HFP_AG_UUID = {{ 0x00, 0x00, 0x11, 0x1F, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB }};
     32 
     33 const bt_interface_t *bt_interface;
     34 
     35 bt_bdaddr_t bt_remote_bdaddr;
     36 
     37 static int f_verbose;
     38 static bool discover = false;
     39 static bool discoverable = false;
     40 static bool bond = false;
     41 static bool up = false;
     42 static bool get_name = false;
     43 static bool set_name = false;
     44 static bool sco_listen = false;
     45 static bool sco_connect = false;
     46 
     47 static int timeout_in_sec = 30;
     48 static char *bd_name;
     49 
     50 static struct option long_options[] = {
     51   {"bdaddr", required_argument, 0, 0 },
     52   {"discover", no_argument, 0, 0 },
     53   {"discoverable", no_argument, 0, 0 },
     54   {"time", required_argument, 0, 0 },
     55   {"bond", no_argument, 0, 0 },
     56   {"up", no_argument, 0, 0 },
     57   {"verbose", no_argument, 0, 0 },
     58   {"get_name", no_argument, 0, 0 },
     59   {"set_name", required_argument, 0, 0 },
     60   {"sco_listen", no_argument, 0, 0 },
     61   {"sco_connect", no_argument, 0, 0 },
     62   {0, 0, 0, 0 }
     63 };
     64 
     65 static void usage(const char *name);
     66 static bool parse_args(int argc, char **argv);
     67 static void sig_handler(int signo);
     68 
     69 bt_property_t *adapter_get_property(bt_property_type_t type);
     70 
     71 int main(int argc, char **argv) {
     72   if (!parse_args(argc, argv)) {
     73     usage(argv[0]);
     74   }
     75 
     76   if (bond && discoverable) {
     77     fprintf(stderr, "Can only select either bond or discoverable, not both\n");
     78     usage(argv[0]);
     79   }
     80 
     81   if (sco_listen && sco_connect) {
     82     fprintf(stderr, "Can only select either sco_listen or sco_connect, not both\n");
     83     usage(argv[0]);
     84   }
     85 
     86   if (!bond && !discover && !discoverable && !up && !get_name && !set_name && !sco_listen && !sco_connect) {
     87     fprintf(stderr, "Must specify one command\n");
     88     usage(argv[0]);
     89   }
     90 
     91   if (signal(SIGINT, sig_handler) == SIG_ERR) {
     92     fprintf(stderr, "Will be unable to catch signals\n");
     93   }
     94 
     95   fprintf(stdout, "Bringing up bluetooth adapter\n");
     96   if (!hal_open(callbacks_get_adapter_struct())) {
     97     fprintf(stderr, "Unable to open Bluetooth HAL.\n");
     98     return 1;
     99   }
    100 
    101   if (discover) {
    102     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    103     fprintf(stdout, "BT adapter is up\n");
    104 
    105     fprintf(stdout, "Starting to start discovery\n");
    106     CALL_AND_WAIT(bt_interface->start_discovery(), discovery_state_changed);
    107     fprintf(stdout, "Started discovery for %d seconds\n", timeout_in_sec);
    108 
    109     sleep(timeout_in_sec);
    110 
    111     fprintf(stdout, "Starting to cancel discovery\n");
    112     CALL_AND_WAIT(bt_interface->cancel_discovery(), discovery_state_changed);
    113     fprintf(stdout, "Cancelled discovery after %d seconds\n", timeout_in_sec);
    114   }
    115 
    116   if (discoverable) {
    117     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    118     fprintf(stdout, "BT adapter is up\n");
    119 
    120     bt_property_t *property = property_new_scan_mode(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
    121 
    122     int rc = bt_interface->set_adapter_property(property);
    123     fprintf(stdout, "Set rc:%d device as discoverable for %d seconds\n", rc, timeout_in_sec);
    124 
    125     sleep(timeout_in_sec);
    126 
    127     property_free(property);
    128   }
    129 
    130    if (bond) {
    131     if (bdaddr_is_empty(&bt_remote_bdaddr)) {
    132       fprintf(stderr, "Must specify a remote device address [ --bdaddr=xx:yy:zz:aa:bb:cc ]\n");
    133       exit(1);
    134     }
    135 
    136     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    137     fprintf(stdout, "BT adapter is up\n");
    138 
    139     int rc = bt_interface->create_bond(&bt_remote_bdaddr, 0 /* UNKNOWN; Currently not documented :( */);
    140     fprintf(stdout, "Started bonding:%d for %d seconds\n", rc, timeout_in_sec);
    141 
    142     sleep(timeout_in_sec);
    143   }
    144 
    145   if (up) {
    146     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    147     fprintf(stdout, "BT adapter is up\n");
    148 
    149     fprintf(stdout, "Waiting for %d seconds\n", timeout_in_sec);
    150     sleep(timeout_in_sec);
    151   }
    152 
    153   if (get_name) {
    154     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    155     fprintf(stdout, "BT adapter is up\n");
    156     int error;
    157     CALL_AND_WAIT(error = bt_interface->get_adapter_property(BT_PROPERTY_BDNAME), adapter_properties);
    158     if (error != BT_STATUS_SUCCESS) {
    159       fprintf(stderr, "Unable to get adapter property\n");
    160       exit(1);
    161     }
    162     bt_property_t *property = adapter_get_property(BT_PROPERTY_BDNAME);
    163     const bt_bdname_t *name = property_as_name(property);
    164     if (name)
    165       printf("Queried bluetooth device name:%s\n", name->name);
    166     else
    167       printf("No name\n");
    168   }
    169 
    170   if (set_name) {
    171     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    172     fprintf(stdout, "BT adapter is up\n");
    173 
    174     bt_property_t *property = property_new_name(bd_name);
    175     printf("Setting bluetooth device name to:%s\n", bd_name);
    176     int error;
    177     CALL_AND_WAIT(error = bt_interface->set_adapter_property(property), adapter_properties);
    178     if (error != BT_STATUS_SUCCESS) {
    179       fprintf(stderr, "Unable to set adapter property\n");
    180       exit(1);
    181     }
    182     CALL_AND_WAIT(error = bt_interface->get_adapter_property(BT_PROPERTY_BDNAME), adapter_properties);
    183     if (error != BT_STATUS_SUCCESS) {
    184       fprintf(stderr, "Unable to get adapter property\n");
    185       exit(1);
    186     }
    187     property_free(property);
    188     sleep(timeout_in_sec);
    189   }
    190 
    191   const int app_uid = 0;
    192 
    193   if (sco_listen) {
    194     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    195     fprintf(stdout, "BT adapter is up\n");
    196 
    197     bt_property_t *property = property_new_scan_mode(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
    198     CALL_AND_WAIT(bt_interface->set_adapter_property(property), adapter_properties);
    199     property_free(property);
    200 
    201     const btsock_interface_t *sock = bt_interface->get_profile_interface(BT_PROFILE_SOCKETS_ID);
    202 
    203     int rfcomm_fd = INVALID_FD;
    204     int error = sock->listen(BTSOCK_RFCOMM, "meow", (const uint8_t *)&HFP_AG_UUID, 0, &rfcomm_fd, 0, app_uid);
    205     if (error != BT_STATUS_SUCCESS) {
    206       fprintf(stderr, "Unable to listen for incoming RFCOMM socket: %d\n", error);
    207       exit(1);
    208     }
    209 
    210     int sock_fd = INVALID_FD;
    211     error = sock->listen(BTSOCK_SCO, NULL, NULL, 5, &sock_fd, 0, app_uid);
    212     if (error != BT_STATUS_SUCCESS) {
    213       fprintf(stderr, "Unable to listen for incoming SCO sockets: %d\n", error);
    214       exit(1);
    215     }
    216     fprintf(stdout, "Waiting for incoming SCO connections...\n");
    217     sleep(timeout_in_sec);
    218   }
    219 
    220   if (sco_connect) {
    221     if (bdaddr_is_empty(&bt_remote_bdaddr)) {
    222       fprintf(stderr, "Must specify a remote device address [ --bdaddr=xx:yy:zz:aa:bb:cc ]\n");
    223       exit(1);
    224     }
    225 
    226     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    227     fprintf(stdout, "BT adapter is up\n");
    228 
    229     const btsock_interface_t *sock = bt_interface->get_profile_interface(BT_PROFILE_SOCKETS_ID);
    230 
    231     int rfcomm_fd = INVALID_FD;
    232     int error = sock->connect(&bt_remote_bdaddr, BTSOCK_RFCOMM, (const uint8_t *)&HFP_AG_UUID, 0, &rfcomm_fd, 0, app_uid);
    233     if (error != BT_STATUS_SUCCESS) {
    234       fprintf(stderr, "Unable to connect to RFCOMM socket: %d.\n", error);
    235       exit(1);
    236     }
    237 
    238     WAIT(acl_state_changed);
    239 
    240     fprintf(stdout, "Establishing SCO connection...\n");
    241 
    242     int sock_fd = INVALID_FD;
    243     error = sock->connect(&bt_remote_bdaddr, BTSOCK_SCO, NULL, 5, &sock_fd, 0, app_uid);
    244     if (error != BT_STATUS_SUCCESS) {
    245       fprintf(stderr, "Unable to connect to SCO socket: %d.\n", error);
    246       exit(1);
    247     }
    248     sleep(timeout_in_sec);
    249   }
    250 
    251   CALL_AND_WAIT(bt_interface->disable(), adapter_state_changed);
    252   fprintf(stdout, "BT adapter is down\n");
    253 }
    254 
    255 static void sig_handler(int signo) {
    256   if (signo == SIGINT) {
    257     fprintf(stderr, "Received SIGINT\n");
    258     CALL_AND_WAIT(bt_interface->disable(), adapter_state_changed);
    259     fprintf(stderr, "BT adapter is down\n");
    260     exit(1);
    261   }
    262 }
    263 
    264 static void usage(const char *name) {
    265   fprintf(stderr, "Usage: %s [--bond|--discover|--discoverable|--up|--sco_listen|--sco_connect] [--bdaddr=<bdaddr>] [--time=<time_in_sec>] --verbose\n", name);
    266   fprintf(stderr, "     bond: Discover actively advertising devices\n");
    267   fprintf(stderr, "     discover: Discover actively advertising devices\n");
    268   fprintf(stderr, "     discoverable: Set into a connectable and discoverable mode\n");
    269   fprintf(stderr, "     up: Only bring up stack\n");
    270   fprintf(stderr, "     sco_listen: Listen for incoming SCO connections\n");
    271   fprintf(stderr, "     sco_connect: Establish a SCO connection with another device\n");
    272   fprintf(stderr, "     time: Time to hold in the specified mode\n");
    273   exit(1);
    274 }
    275 
    276 static bool parse_args(int argc, char **argv) {
    277   while (1) {
    278     int option_index = 0;
    279     int c = getopt_long_only(argc, argv, "", long_options, &option_index);
    280     if (c != 0)
    281       break;
    282 
    283     switch (c) {
    284       case 0:
    285         if (option_index == 0) {
    286           if (!string_to_bdaddr(optarg, &bt_remote_bdaddr)) {
    287             return false;
    288           }
    289         }
    290         if (option_index == 1) {
    291           discover = true;
    292         }
    293         if (option_index == 2) {
    294           discoverable = true;
    295         }
    296         if (option_index == 3) {
    297           timeout_in_sec = atoi(optarg);
    298         }
    299         if (option_index == 4) {
    300           bond  = true;
    301         }
    302         if (option_index == 5) {
    303           up = true;
    304         }
    305         if (option_index == 6) {
    306           f_verbose++;
    307         }
    308         if (option_index == 7) {
    309           get_name = true;
    310         }
    311         if (option_index == 8) {
    312           bd_name = (char *)optarg;
    313           set_name = true;
    314         }
    315         if (option_index == 9) {
    316           sco_listen = true;
    317         }
    318         if (option_index == 10) {
    319           sco_connect = true;
    320         }
    321         break;
    322 
    323       default:
    324         fprintf(stderr, "?? getopt returned character code 0%o ??\n", c);
    325     }
    326   }
    327 
    328   if (optind < argc) {
    329     fprintf(stderr, "non-option ARGV-elements: ");
    330     while (optind < argc)
    331       fprintf(stderr, "%s ", argv[optind++]);
    332     fprintf(stderr, "\n");
    333     return false;
    334   }
    335   return true;
    336 }
    337