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 "l2cap/l2cap_packets.h"
20
21 namespace bluetooth {
22 namespace l2cap {
23 namespace internal {
24
BasicModeDataController(Cid cid,Cid remote_cid,UpperQueueDownEnd * channel_queue_end,os::Handler * handler,Scheduler * scheduler)25 BasicModeDataController::BasicModeDataController(Cid cid, Cid remote_cid, UpperQueueDownEnd* channel_queue_end,
26 os::Handler* handler, Scheduler* scheduler)
27 : cid_(cid), remote_cid_(remote_cid), enqueue_buffer_(channel_queue_end), handler_(handler), scheduler_(scheduler) {
28 }
29
~BasicModeDataController()30 BasicModeDataController::~BasicModeDataController() {
31 enqueue_buffer_.Clear();
32 }
33
OnSdu(std::unique_ptr<packet::BasePacketBuilder> sdu)34 void BasicModeDataController::OnSdu(std::unique_ptr<packet::BasePacketBuilder> sdu) {
35 auto l2cap_information = BasicFrameBuilder::Create(remote_cid_, std::move(sdu));
36 pdu_queue_.emplace(std::move(l2cap_information));
37 scheduler_->OnPacketsReady(cid_, 1);
38 }
39
OnPdu(packet::PacketView<true> pdu)40 void BasicModeDataController::OnPdu(packet::PacketView<true> pdu) {
41 auto basic_frame_view = BasicFrameView::Create(pdu);
42 if (!basic_frame_view.IsValid()) {
43 LOG_WARN("Received invalid frame");
44 return;
45 }
46 enqueue_buffer_.Enqueue(std::make_unique<PacketView<kLittleEndian>>(basic_frame_view.GetPayload()), handler_);
47 }
48
GetNextPacket()49 std::unique_ptr<packet::BasePacketBuilder> BasicModeDataController::GetNextPacket() {
50 auto next = std::move(pdu_queue_.front());
51 pdu_queue_.pop();
52 return next;
53 }
54
55 } // namespace internal
56 } // namespace l2cap
57 } // namespace bluetooth
58