[PATCH v4 13/41] bluetooth: Handle InterfacesAdded and InterfacesRemoved

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On Sat, Sep 21, 2013 at 5:37 AM, Tanu Kaskinen
<tanu.kaskinen at linux.intel.com> wrote:
> On Wed, 2013-09-18 at 16:17 -0500, jprvita at gmail.com wrote:
>> From: Jo?o Paulo Rechi Vita <jprvita at openbossa.org>
>>
>> This code is based on previous work by Mikel Astiz.
>> ---
>>  src/modules/bluetooth/bluez5-util.c | 55 +++++++++++++++++++++++++++++++++++++
>>  1 file changed, 55 insertions(+)
>>
>> diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
>> index f5d4300..bf4a046 100644
>> --- a/src/modules/bluetooth/bluez5-util.c
>> +++ b/src/modules/bluetooth/bluez5-util.c
>> @@ -38,6 +38,7 @@
>>  #include "bluez5-util.h"
>>
>>  #define BLUEZ_SERVICE "org.bluez"
>> +#define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device1"
>>  #define BLUEZ_MEDIA_ENDPOINT_INTERFACE BLUEZ_SERVICE ".MediaEndpoint1"
>>  #define BLUEZ_MEDIA_TRANSPORT_INTERFACE BLUEZ_SERVICE ".MediaTransport1"
>>
>> @@ -476,6 +477,53 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
>>          }
>>
>>          return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
>> +    } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded")) {
>> +        DBusMessageIter arg_i;
>> +
>> +        if (!y->objects_listed)
>> +            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
>> +
>> +        if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oa{sa{sv}}")) {
>> +            pa_log_error("Invalid signature found in InterfacesAdded");
>> +            goto fail;
>> +        }
>> +
>> +        /* TODO: parse interfaces and properties */
>> +
>> +        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
>> +    } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved")) {
>> +        const char *p;
>> +        DBusMessageIter arg_i;
>> +        DBusMessageIter element_i;
>> +
>> +        if (!y->objects_listed)
>> +            return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
>> +
>> +        if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oas")) {
>> +            pa_log_error("Invalid signature found in InterfacesRemoved");
>> +            goto fail;
>> +        }
>> +
>> +        dbus_message_iter_get_basic(&arg_i, &p);
>> +
>> +        pa_assert_se(dbus_message_iter_next(&arg_i));
>> +        pa_assert(dbus_message_iter_get_arg_type(&arg_i) == DBUS_TYPE_ARRAY);
>> +
>> +        dbus_message_iter_recurse(&arg_i, &element_i);
>> +
>> +        while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_STRING) {
>> +            const char *iface;
>> +
>> +            dbus_message_iter_get_basic(&element_i, &iface);
>> +
>> +            if (pa_streq(iface, BLUEZ_DEVICE_INTERFACE))
>> +                device_remove(y, p);
>> +
>> +            dbus_message_iter_next(&element_i);
>> +        }
>
> This code handles only device removal, but I suppose adapter removal
> should be handled too?
>

Yes

-- 
Jo?o Paulo Rechi Vita
http://about.me/jprvita


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