Re: [PATCHv1 12/15] android: Implement read_info_complete callback

[Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>]

On Mon, Oct 07, 2013 at 10:38:13AM +0300, Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> 
> Handle read info complete callback from mgmt interface.
> ---
>  android/main.c |  102 +++++++++++++++++++++++++++++++++++++++++++++++++-------
>  1 file changed, 90 insertions(+), 12 deletions(-)
> 
> diff --git a/android/main.c b/android/main.c
> index dab54ce..3a63eb9 100644
> --- a/android/main.c
> +++ b/android/main.c
> @@ -54,6 +54,7 @@
>  #include "log.h"
>  #include "hcid.h"
>  #include "sdpd.h"
> +#include "bt_adapter.h"
>  
>  #include "lib/bluetooth.h"
>  #include "lib/mgmt.h"
> @@ -69,6 +70,8 @@ static struct mgmt *mgmt_if = NULL;
>  static uint8_t mgmt_version = 0;
>  static uint8_t mgmt_revision = 0;
>  
> +struct bt_adapter *default_adapter = NULL;
> +
>  static int sdp_start(void)
>  {
>  	DBG("");
> @@ -118,34 +121,109 @@ static GOptionEntry options[] = {
>  	{ NULL }
>  };
>  
> -static void read_info_complete(uint8_t status, uint16_t length,
> +static void load_link_keys_complete(uint8_t status, uint16_t length,
>  					const void *param, void *user_data)
>  {
> -	/* TODO: Store Controller information */
> -
> -	/**
> -	 * Register all event notification handlers for controller.
> -	 *
> -	 * The handlers are registered after a succcesful read of the
> -	 * controller info. From now on they can track updates and
> -	 * notifications.
> -	 */
> +	DBG("status %u", status);
>  }
>  
> +static void load_link_keys(struct bt_adapter *adapter, GSList *keys)
> +{
> +	struct mgmt_cp_load_link_keys *cp;
> +	uint16_t key_len = g_slist_length(keys);
> +	struct mgmt_link_key_info *key;
> +	uint16_t len;
> +
> +	DBG("");
> +
> +	len = sizeof(*cp) + key_len * sizeof(*key);
> +	cp = malloc(len);
> +	if (cp == NULL) {
> +		error("%s: Not enough memory for link keys loading", __func__);
> +		return;
> +	}
> +
> +	cp->debug_keys = 0;
> +	cp->key_count = htobs(key_len);
> +
> +	mgmt_send(adapter->mgmt, MGMT_OP_LOAD_LINK_KEYS, adapter->dev_id, len,
> +				cp, load_link_keys_complete, adapter, NULL);
> +
> +	free(cp);
> +}
> +
> +static void read_info_complete(uint8_t status, uint16_t length,
> +					const void *param, void *user_data)
> +{
> +	const struct mgmt_rp_read_info *rp = param;
> +
> +	DBG("");
> +
> +	if (status != MGMT_STATUS_SUCCESS) {
> +		error("Failed to read info for index %u: %s (0x%02x)",
> +			default_adapter->dev_id, mgmt_errstr(status), status);
> +		goto failed;
> +	}
> +
> +	if (length < sizeof(*rp)) {
> +		error("Too small read info complete response");
> +		goto failed;
> +	}
> +
> +	if (bacmp(&rp->bdaddr, BDADDR_ANY) == 0) {
> +		error("No Bluetooth address for index %u",
> +						default_adapter->dev_id);
> +		goto failed;
> +	}
> +
> +	/* Store adapter information */
> +	bacpy(&default_adapter->bdaddr, &rp->bdaddr);
> +	default_adapter->dev_class = rp->dev_class[0] |
> +						(rp->dev_class[1] << 8) |
> +						(rp->dev_class[2] << 16);
> +	default_adapter->name = g_strdup((const char *) rp->name);
> +	default_adapter->short_name = g_strdup((const char *) rp->short_name);
> +
> +	default_adapter->supported_settings = btohs(rp->supported_settings);
> +	default_adapter->current_settings = btohs(rp->current_settings);
> +
> +	/* TODO: Register all event notification handlers */
> +
> +	if (default_adapter->current_settings & MGMT_SETTING_POWERED)
> +		adapter_start(default_adapter);
> +
> +	/* dummy link keys loading */
> +	load_link_keys(default_adapter, NULL);
> +
> +	return;
> +
> +failed:
> +	default_adapter = NULL;
> +}
>  
>  static void mgmt_index_added_event(uint16_t index, uint16_t length,
>  					const void *param, void *user_data)
>  {
>  	info("%s: index %u", __func__, index);
>  
> +	if (default_adapter == NULL) {

sorry, this should be != NULL

I will send updated version soon.

Best regards 
Andrei Emeltchenko