| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "packets/hci/acl_packet_view.h" |
| |
| #include "os/log.h" |
| |
| using std::vector; |
| using test_vendor_lib::acl::BroadcastFlagsType; |
| using test_vendor_lib::acl::PacketBoundaryFlagsType; |
| |
| namespace test_vendor_lib { |
| namespace packets { |
| |
| AclPacketView::AclPacketView(std::shared_ptr<std::vector<uint8_t>> packet) : PacketView<true>(packet) {} |
| |
| AclPacketView::AclPacketView(PacketView<true> packet_view) : PacketView<true>(packet_view) {} |
| |
| AclPacketView AclPacketView::Create(std::shared_ptr<std::vector<uint8_t>> packet) { |
| return AclPacketView(packet); |
| } |
| |
| AclPacketView AclPacketView::Create(PacketView<true> packet_view) { |
| return AclPacketView(packet_view); |
| } |
| |
| uint16_t AclPacketView::GetHandle() const { |
| return begin().extract<uint16_t>() & 0xfff; |
| } |
| |
| PacketBoundaryFlagsType AclPacketView::GetPacketBoundaryFlags() const { |
| return static_cast<PacketBoundaryFlagsType>(((begin() + 1).extract<uint8_t>() & 0x30) >> 4); |
| } |
| |
| BroadcastFlagsType AclPacketView::GetBroadcastFlags() const { |
| return static_cast<BroadcastFlagsType>(((begin() + 1).extract<uint8_t>() & 0xc0) >> 6); |
| } |
| |
| PacketView<true> AclPacketView::GetPayload() const { |
| uint16_t payload_size = (begin() + sizeof(uint16_t)).extract<uint16_t>(); |
| ASSERT_LOG(static_cast<uint16_t>(size() - 2 * sizeof(uint16_t)) == payload_size, |
| "Malformed ACL packet payload_size %d + 4 != %d", static_cast<int>(payload_size), |
| static_cast<int>(size())); |
| return SubViewLittleEndian(2 * sizeof(uint16_t), size()); |
| } |
| |
| } // namespace packets |
| } // namespace test_vendor_lib |