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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   if (sco_listen) {
    192     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    193     fprintf(stdout, "BT adapter is up\n");
    194 
    195     bt_property_t *property = property_new_scan_mode(BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE);
    196     CALL_AND_WAIT(bt_interface->set_adapter_property(property), adapter_properties);
    197     property_free(property);
    198 
    199     const btsock_interface_t *sock = bt_interface->get_profile_interface(BT_PROFILE_SOCKETS_ID);
    200 
    201     int rfcomm_fd = INVALID_FD;
    202     int error = sock->listen(BTSOCK_RFCOMM, "meow", (const uint8_t *)&HFP_AG_UUID, 0, &rfcomm_fd, 0);
    203     if (error != BT_STATUS_SUCCESS) {
    204       fprintf(stderr, "Unable to listen for incoming RFCOMM socket: %d\n", error);
    205       exit(1);
    206     }
    207 
    208     int sock_fd = INVALID_FD;
    209     error = sock->listen(BTSOCK_SCO, NULL, NULL, 5, &sock_fd, 0);
    210     if (error != BT_STATUS_SUCCESS) {
    211       fprintf(stderr, "Unable to listen for incoming SCO sockets: %d\n", error);
    212       exit(1);
    213     }
    214     fprintf(stdout, "Waiting for incoming SCO connections...\n");
    215     sleep(timeout_in_sec);
    216   }
    217 
    218   if (sco_connect) {
    219     if (bdaddr_is_empty(&bt_remote_bdaddr)) {
    220       fprintf(stderr, "Must specify a remote device address [ --bdaddr=xx:yy:zz:aa:bb:cc ]\n");
    221       exit(1);
    222     }
    223 
    224     CALL_AND_WAIT(bt_interface->enable(), adapter_state_changed);
    225     fprintf(stdout, "BT adapter is up\n");
    226 
    227     const btsock_interface_t *sock = bt_interface->get_profile_interface(BT_PROFILE_SOCKETS_ID);
    228 
    229     int rfcomm_fd = INVALID_FD;
    230     int error = sock->connect(&bt_remote_bdaddr, BTSOCK_RFCOMM, (const uint8_t *)&HFP_AG_UUID, 0, &rfcomm_fd, 0);
    231     if (error != BT_STATUS_SUCCESS) {
    232       fprintf(stderr, "Unable to connect to RFCOMM socket: %d.\n", error);
    233       exit(1);
    234     }
    235 
    236     WAIT(acl_state_changed);
    237 
    238     fprintf(stdout, "Establishing SCO connection...\n");
    239 
    240     int sock_fd = INVALID_FD;
    241     error = sock->connect(&bt_remote_bdaddr, BTSOCK_SCO, NULL, 5, &sock_fd, 0);
    242     if (error != BT_STATUS_SUCCESS) {
    243       fprintf(stderr, "Unable to connect to SCO socket: %d.\n", error);
    244       exit(1);
    245     }
    246     sleep(timeout_in_sec);
    247   }
    248 
    249   CALL_AND_WAIT(bt_interface->disable(), adapter_state_changed);
    250   fprintf(stdout, "BT adapter is down\n");
    251 }
    252 
    253 static void sig_handler(int signo) {
    254   if (signo == SIGINT) {
    255     fprintf(stderr, "Received SIGINT\n");
    256     CALL_AND_WAIT(bt_interface->disable(), adapter_state_changed);
    257     fprintf(stderr, "BT adapter is down\n");
    258     exit(1);
    259   }
    260 }
    261 
    262 static void usage(const char *name) {
    263   fprintf(stderr, "Usage: %s [--bond|--discover|--discoverable|--up|--sco_listen|--sco_connect] [--bdaddr=<bdaddr>] [--time=<time_in_sec>] --verbose\n", name);
    264   fprintf(stderr, "     bond: Discover actively advertising devices\n");
    265   fprintf(stderr, "     discover: Discover actively advertising devices\n");
    266   fprintf(stderr, "     discoverable: Set into a connectable and discoverable mode\n");
    267   fprintf(stderr, "     up: Only bring up stack\n");
    268   fprintf(stderr, "     sco_listen: Listen for incoming SCO connections\n");
    269   fprintf(stderr, "     sco_connect: Establish a SCO connection with another device\n");
    270   fprintf(stderr, "     time: Time to hold in the specified mode\n");
    271   exit(1);
    272 }
    273 
    274 static bool parse_args(int argc, char **argv) {
    275   while (1) {
    276     int option_index = 0;
    277     int c = getopt_long_only(argc, argv, "", long_options, &option_index);
    278     if (c != 0)
    279       break;
    280 
    281     switch (c) {
    282       case 0:
    283         if (option_index == 0) {
    284           if (!string_to_bdaddr(optarg, &bt_remote_bdaddr)) {
    285             return false;
    286           }
    287         }
    288         if (option_index == 1) {
    289           discover = true;
    290         }
    291         if (option_index == 2) {
    292           discoverable = true;
    293         }
    294         if (option_index == 3) {
    295           timeout_in_sec = atoi(optarg);
    296         }
    297         if (option_index == 4) {
    298           bond  = true;
    299         }
    300         if (option_index == 5) {
    301           up = true;
    302         }
    303         if (option_index == 6) {
    304           f_verbose++;
    305         }
    306         if (option_index == 7) {
    307           get_name = true;
    308         }
    309         if (option_index == 8) {
    310           bd_name = (char *)optarg;
    311           set_name = true;
    312         }
    313         if (option_index == 9) {
    314           sco_listen = true;
    315         }
    316         if (option_index == 10) {
    317           sco_connect = true;
    318         }
    319         break;
    320 
    321       default:
    322         fprintf(stderr, "?? getopt returned character code 0%o ??\n", c);
    323     }
    324   }
    325 
    326   if (optind < argc) {
    327     fprintf(stderr, "non-option ARGV-elements: ");
    328     while (optind < argc)
    329       fprintf(stderr, "%s ", argv[optind++]);
    330     fprintf(stderr, "\n");
    331     return false;
    332   }
    333   return true;
    334 }
    335