1 // Copyright 2023 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_bluetooth_sapphire/internal/host/gap/low_energy_connection_handle.h"
16
17 #include "pw_bluetooth_sapphire/internal/host/gap/low_energy_connection.h"
18 #include "pw_bluetooth_sapphire/internal/host/gap/low_energy_connection_manager.h"
19
20 namespace bt::gap {
21
LowEnergyConnectionHandle(PeerId peer_id,hci_spec::ConnectionHandle handle,fit::callback<void (LowEnergyConnectionHandle *)> release_cb,AcceptCisCallback accept_cis_cb,fit::function<sm::BondableMode ()> bondable_cb,fit::function<sm::SecurityProperties ()> security_cb,fit::function<pw::bluetooth::emboss::ConnectionRole ()> role_cb)22 LowEnergyConnectionHandle::LowEnergyConnectionHandle(
23 PeerId peer_id,
24 hci_spec::ConnectionHandle handle,
25 fit::callback<void(LowEnergyConnectionHandle*)> release_cb,
26 AcceptCisCallback accept_cis_cb,
27 fit::function<sm::BondableMode()> bondable_cb,
28 fit::function<sm::SecurityProperties()> security_cb,
29 fit::function<pw::bluetooth::emboss::ConnectionRole()> role_cb)
30 : active_(true),
31 peer_id_(peer_id),
32 handle_(handle),
33 release_cb_(std::move(release_cb)),
34 accept_cis_cb_(std::move(accept_cis_cb)),
35 bondable_cb_(std::move(bondable_cb)),
36 security_cb_(std::move(security_cb)),
37 role_cb_(std::move(role_cb)) {
38 PW_CHECK(peer_id_.IsValid());
39 }
40
~LowEnergyConnectionHandle()41 LowEnergyConnectionHandle::~LowEnergyConnectionHandle() {
42 if (active_) {
43 Release();
44 }
45 }
46
Release()47 void LowEnergyConnectionHandle::Release() {
48 PW_CHECK(active_);
49 active_ = false;
50 if (release_cb_) {
51 release_cb_(this);
52 }
53 }
54
MarkClosed()55 void LowEnergyConnectionHandle::MarkClosed() {
56 active_ = false;
57 if (closed_cb_) {
58 // Move the callback out of |closed_cb_| to prevent it from deleting itself
59 // by deleting |this|.
60 auto f = std::move(closed_cb_);
61 f();
62 }
63 }
64
AcceptCis(iso::CigCisIdentifier id,iso::CisEstablishedCallback cis_established_cb)65 iso::AcceptCisStatus LowEnergyConnectionHandle::AcceptCis(
66 iso::CigCisIdentifier id, iso::CisEstablishedCallback cis_established_cb) {
67 PW_CHECK(active_);
68 return accept_cis_cb_(id, std::move(cis_established_cb));
69 }
70
bondable_mode() const71 sm::BondableMode LowEnergyConnectionHandle::bondable_mode() const {
72 PW_CHECK(active_);
73 return bondable_cb_();
74 }
75
security() const76 sm::SecurityProperties LowEnergyConnectionHandle::security() const {
77 PW_CHECK(active_);
78 return security_cb_();
79 }
80
role() const81 pw::bluetooth::emboss::ConnectionRole LowEnergyConnectionHandle::role() const {
82 PW_CHECK(active_);
83 return role_cb_();
84 }
85
86 } // namespace bt::gap
87