Hi,
On Fri, Mar 13, 2015 at 10:54 AM, Luiz Augusto von Dentz
<luiz.dentz@xxxxxxxxx> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
>
> If MTU has changed, by bt_gatt_client for example, the code should be
> able to figure it out without waiting g_attrib_set_mtu to be called.
> ---
> attrib/gattrib.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/attrib/gattrib.c b/attrib/gattrib.c
> index 514fc8f..2011359 100644
> --- a/attrib/gattrib.c
> +++ b/attrib/gattrib.c
> @@ -429,9 +429,24 @@ guint g_attrib_register(GAttrib *attrib, guint8 opcode, guint16 handle,
>
> uint8_t *g_attrib_get_buffer(GAttrib *attrib, size_t *len)
> {
> + uint16_t mtu;
> +
> if (!attrib || !len)
> return NULL;
>
> + mtu = bt_att_get_mtu(attrib->att);
> +
> + /*
> + * Clients of this expect a buffer to use.
> + *
> + * Pdu encoding in shared/att verifies if whole buffer fits the mtu,
> + * thus we should set the buflen also when mtu is reduced. But we
> + * need to reallocate the buffer only if mtu is larger.
> + */
> + if (mtu > attrib->buflen)
> + attrib->buf = g_realloc(attrib->buf, mtu);
> +
> + attrib->buflen = mtu;
> *len = attrib->buflen;
> return attrib->buf;
> }
> --
> 2.1.0
Applied.
--
Luiz Augusto von Dentz
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