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dbus: Catch error when there is no device present

pull/108/head
Olivier Martin 2019-06-27 12:26:30 +02:00 committed by Olivier Martin
parent 9a665239a1
commit 2accddb3c7
1 changed files with 12 additions and 1 deletions
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13
dbus/gattlib.c
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@ -34,6 +34,8 @@
static const uuid_t m_battery_level_uuid = CREATE_UUID16(0x2A19);
static const uuid_t m_ccc_uuid = CREATE_UUID16(0x2902);
static const char *m_dbus_error_unknown_object = "GDBus.Error:org.freedesktop.DBus.Error.UnknownObject";
struct dbus_characteristic {
union {
OrgBluezGattCharacteristic1 *gatt;
@ -365,7 +367,16 @@ gatt_connection_t *gattlib_connect(const char *src, const char *dst, unsigned lo
error = NULL;
org_bluez_device1_call_connect_sync(device, NULL, &error);
if (error) {
fprintf(stderr, "Device connected error: %s\n", error->message);
if (strncmp(error->message, m_dbus_error_unknown_object, strlen(m_dbus_error_unknown_object)) == 0) {
// You might have this error if the computer has not scanned or has not already had
// pairing information about the targetted device.
fprintf(stderr, "Device '%s' cannot be found\n", dst);
} else {
fprintf(stderr, "Device connected error (device:%s): %s\n",
conn_context->device_object_path,
error->message);
}
g_error_free(error);
goto FREE_DEVICE;
}