Re: [PATCH] advertising: Configure discoverable flag based on adapter settings

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Hi Szymon,

On 02/06/2018 07:43 PM, Szymon Janc wrote:
> Until now advertising as peripheral was always setting General Discoverable
> flag set. With this patch this is set based on adapter discoverable setting.
> ---
>  src/adapter.c     |  9 +++++++++
>  src/adapter.h     |  1 +
>  src/advertising.c | 19 +++++++++++++++++--
>  src/advertising.h |  1 +
>  4 files changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/src/adapter.c b/src/adapter.c
> index 50cf46b11..5070c0f09 100644
> --- a/src/adapter.c
> +++ b/src/adapter.c
> @@ -543,6 +543,7 @@ static void settings_changed(struct btd_adapter *adapter, uint32_t settings)
>  		g_dbus_emit_property_changed(dbus_conn, adapter->path,
>  					ADAPTER_INTERFACE, "Discoverable");
>  		store_adapter_info(adapter);
> +		btd_adv_manager_refresh(adapter->adv_manager);
>  	}
>  
>  	if (changed_mask & MGMT_SETTING_BONDABLE) {
> @@ -4108,6 +4109,14 @@ bool btd_adapter_get_connectable(struct btd_adapter *adapter)
>  	return false;
>  }
>  
> +bool btd_adapter_get_discoverable(struct btd_adapter *adapter)
> +{
> +	if (adapter->current_settings & MGMT_SETTING_DISCOVERABLE)
> +		return true;
> +
> +	return false;
> +}
> +
>  struct btd_gatt_database *btd_adapter_get_database(struct btd_adapter *adapter)
>  {
>  	if (!adapter)
> diff --git a/src/adapter.h b/src/adapter.h
> index a85327cd1..e619a5be9 100644
> --- a/src/adapter.h
> +++ b/src/adapter.h
> @@ -74,6 +74,7 @@ void adapter_foreach(adapter_cb func, gpointer user_data);
>  bool btd_adapter_get_pairable(struct btd_adapter *adapter);
>  bool btd_adapter_get_powered(struct btd_adapter *adapter);
>  bool btd_adapter_get_connectable(struct btd_adapter *adapter);
> +bool btd_adapter_get_discoverable(struct btd_adapter *adapter);
>  
>  struct btd_gatt_database *btd_adapter_get_database(struct btd_adapter *adapter);
>  
> diff --git a/src/advertising.c b/src/advertising.c
> index 94a8c4050..637445189 100644
> --- a/src/advertising.c
> +++ b/src/advertising.c
> @@ -622,8 +622,12 @@ static int refresh_adv(struct btd_adv_client *client, mgmt_request_func_t func)
>  
>  	DBG("Refreshing advertisement: %s", client->path);
>  
> -	if (client->type == AD_TYPE_PERIPHERAL)
> -		flags = MGMT_ADV_FLAG_CONNECTABLE | MGMT_ADV_FLAG_DISCOV;
> +	if (client->type == AD_TYPE_PERIPHERAL) {
> +		flags = MGMT_ADV_FLAG_CONNECTABLE;
> +
> +		if (btd_adapter_get_discoverable(client->manager->adapter))
> +			flags |= MGMT_ADV_FLAG_DISCOV;
> +	}
>  
>  	flags |= client->flags;
>  
> @@ -1104,3 +1108,14 @@ void btd_adv_manager_destroy(struct btd_adv_manager *manager)
>  
>  	manager_destroy(manager);
>  }
> +void btd_adv_manager_refresh(struct btd_adv_manager *manager)
> +{
> +	const struct queue_entry *entry;
> +
> +	for (entry = queue_get_entries(manager->clients); entry;
> +							entry = entry->next) {
> +		struct btd_adv_client *client = entry->data;
> +
> +		refresh_adv(client, NULL);
> +	}
> +}

I think that it is more safe to use queue_foreach() instead of for loop.


Regards,
Eramoto

> diff --git a/src/advertising.h b/src/advertising.h
> index b783cf075..d98c4b864 100644
> --- a/src/advertising.h
> +++ b/src/advertising.h
> @@ -22,3 +22,4 @@ struct btd_adv_manager;
>  
>  struct btd_adv_manager *btd_adv_manager_new(struct btd_adapter *adapter);
>  void btd_adv_manager_destroy(struct btd_adv_manager *manager);
> +void btd_adv_manager_refresh(struct btd_adv_manager *manager);
> 

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