| /****************************************************************************** |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| #pragma once |
| |
| #include "bt_types.h" |
| |
| namespace bluetooth { |
| |
| /** |
| * Create L2CAP data packet |
| * |
| * @param lcid |
| * @param data |
| * @return vector of bytes |
| */ |
| std::vector<uint8_t> CreateL2capDataPacket(uint16_t lcid, |
| const std::vector<uint8_t>& data); |
| |
| /** |
| * Create ACL data packet |
| * |
| * @param handle ACL connection hanle |
| * @param pb pb byte |
| * @param bc bc byte |
| * @param data frame data |
| * @return vector of bytes |
| */ |
| std::vector<uint8_t> CreateAclPacket(uint16_t handle, uint8_t pb, uint8_t bc, |
| const std::vector<uint8_t>& data); |
| |
| /** |
| * Given an array of ACL packet bytes from BTSNOOP log, allocate an OSI |
| * allocated BT_HDR pointer to a packet that can be processed by L2CAP |
| * application layer |
| * |
| * Note: BT_HDR offset is configured for incoming packets |
| * |
| * @param acl_packet_bytes pointer to array of ACL packet bytes |
| * @param buffer_length length of the packet buffer |
| * @return BT_HDR pointer to an OSI heap allocated packet |
| */ |
| BT_HDR* AllocateWrappedIncomingL2capAclPacket(const uint8_t* acl_packet_bytes, |
| size_t buffer_length); |
| BT_HDR* AllocateWrappedIncomingL2capAclPacket( |
| const std::vector<uint8_t>& buffer); |
| |
| /** |
| * Given an array of ACL packet bytes from BTSNOOP log, allocate an OSI |
| * allocated BT_HDR pointer to a packet that can be processed by L2CAP |
| * application layer |
| * |
| * Note: BT_HDR offset is configured for outgoing packets |
| * |
| * @param acl_packet_bytes pointer to array of ACL packet bytes |
| * @param buffer_length length of the packet buffer |
| * @return BT_HDR pointer to an OSI heap allocated packet |
| */ |
| BT_HDR* AllocateWrappedOutgoingL2capAclPacket(const uint8_t* acl_packet_bytes, |
| size_t buffer_length); |
| BT_HDR* AllocateWrappedOutgoingL2capAclPacket( |
| const std::vector<uint8_t>& buffer); |
| |
| } // namespace bluetooth |