1 /*
2 * Copyright 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "l2cap/internal/basic_mode_channel_data_controller.h"
18
19 #include <bluetooth/log.h>
20
21 #include "l2cap/l2cap_packets.h"
22
23 namespace bluetooth {
24 namespace l2cap {
25 namespace internal {
26
BasicModeDataController(Cid cid,Cid remote_cid,UpperQueueDownEnd * channel_queue_end,os::Handler * handler,Scheduler * scheduler)27 BasicModeDataController::BasicModeDataController(Cid cid, Cid remote_cid, UpperQueueDownEnd* channel_queue_end,
28 os::Handler* handler, Scheduler* scheduler)
29 : cid_(cid), remote_cid_(remote_cid), enqueue_buffer_(channel_queue_end), handler_(handler), scheduler_(scheduler) {
30 }
31
~BasicModeDataController()32 BasicModeDataController::~BasicModeDataController() {
33 enqueue_buffer_.Clear();
34 }
35
OnSdu(std::unique_ptr<packet::BasePacketBuilder> sdu)36 void BasicModeDataController::OnSdu(std::unique_ptr<packet::BasePacketBuilder> sdu) {
37 auto l2cap_information = BasicFrameBuilder::Create(remote_cid_, std::move(sdu));
38 pdu_queue_.emplace(std::move(l2cap_information));
39 scheduler_->OnPacketsReady(cid_, 1);
40 }
41
OnPdu(packet::PacketView<true> pdu)42 void BasicModeDataController::OnPdu(packet::PacketView<true> pdu) {
43 auto basic_frame_view = BasicFrameView::Create(pdu);
44 if (!basic_frame_view.IsValid()) {
45 log::warn("Received invalid frame");
46 return;
47 }
48 enqueue_buffer_.Enqueue(std::make_unique<PacketView<kLittleEndian>>(basic_frame_view.GetPayload()), handler_);
49 }
50
GetNextPacket()51 std::unique_ptr<packet::BasePacketBuilder> BasicModeDataController::GetNextPacket() {
52 auto next = std::move(pdu_queue_.front());
53 pdu_queue_.pop();
54 return next;
55 }
56
57 } // namespace internal
58 } // namespace l2cap
59 } // namespace bluetooth
60