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Bluetooth: SDP: Start receiving response data on SDP PSM

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Adds handler responsible for receiving SDP data on SDP client request.
For now simple validation are done on SDP response header data.

Jira: ZEP-1112

Change-Id: Ic6009030db34e26dfdbd57fa1b0a22f6e27b6a11
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
This commit is contained in:
Arkadiusz Lichwa 2016-12-20 21:29:27 +01:00 • committed by Johan Hedberg
commit d460181eb0
1 changed files with 28 additions and 0 deletions
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28
subsys/bluetooth/host/sdp.c
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@ -319,6 +319,33 @@ int bt_sdp_register_service(struct bt_sdp_record *service)
return 0;
}
static void sdp_client_receive(struct bt_l2cap_chan *chan, struct net_buf *buf)
{
struct bt_sdp_client *session = SDP_CLIENT_CHAN(chan);
struct bt_sdp_hdr *hdr = (void *)buf->data;
uint16_t len, tid;
ARG_UNUSED(session);
BT_DBG("session %p buf %p", session, buf);
if (buf->len < sizeof(*hdr)) {
BT_ERR("Too small SDP PDU");
return;
}
len = sys_be16_to_cpu(hdr->param_len);
tid = sys_be16_to_cpu(hdr->tid);
net_buf_pull(buf, sizeof(*hdr));
BT_DBG("SDP PDU tid %u len %u", tid, len);
if (buf->len != len) {
BT_ERR("SDP PDU length mismatch (%u != %u)", buf->len, len);
return;
}
}
static int sdp_client_chan_connect(struct bt_sdp_client *session)
{
return bt_l2cap_br_chan_connect(session->chan.chan.conn,
@ -350,6 +377,7 @@ static void sdp_client_disconnected(struct bt_l2cap_chan *chan)
static struct bt_l2cap_chan_ops sdp_client_chan_ops = {
.connected = sdp_client_connected,
.disconnected = sdp_client_disconnected,
.recv = sdp_client_receive,
};
static struct bt_sdp_client *sdp_client_new_session(struct bt_conn *conn)