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prevent SDP query from being sent twice in some cases

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This commit is contained in:
matthias.ringwald@gmail.com 2014-08-24 20:18:52 +00:00
parent f0a4ffe5a4
commit e0c9fb0605
1 changed files with 7 additions and 4 deletions
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11
src/sdp_client.c
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@ -118,22 +118,25 @@ static void try_to_send(uint16_t channel){
request_len = setup_service_search_attribute_request(data);
break;
default:
log_info("SDP Client try_to_send :: PDU ID invalid. %u", PDU_ID);
log_error("SDP Client try_to_send :: PDU ID invalid. %u", PDU_ID);
return;
}
// prevent re-entrance
sdp_client_state = W4_RESPONSE;
int err = l2cap_send_prepared(channel, request_len);
// l2cap_send_prepared shouldn't have failed as l2ap_can_send_packet_now() was true
switch (err){
case 0:
// packet is sent prepare next one
// log_info("l2cap_send_internal() -> OK");
log_debug("l2cap_send_internal() -> OK");
PDU_ID = SDP_Invalid;
sdp_client_state = W4_RESPONSE;
break;
case BTSTACK_ACL_BUFFERS_FULL:
sdp_client_state = W2_SEND;
log_info("l2cap_send_internal() ->BTSTACK_ACL_BUFFERS_FULL");
break;
default:
sdp_client_state = W2_SEND;
log_error("l2cap_send_internal() -> err %d", err);
break;
}