| /* |
| * Copyright 2020 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 <string> |
| |
| #include "l2cap/classic/internal/dumpsys_helper.h" |
| #include "l2cap/classic/internal/fixed_channel_impl.h" |
| #include "l2cap/classic/internal/link.h" |
| #include "l2cap/classic/internal/link_manager.h" |
| #include "l2cap/internal/dynamic_channel_impl.h" |
| #include "l2cap_classic_module_generated.h" |
| #include "os/log.h" |
| |
| bluetooth::l2cap::classic::internal::DumpsysHelper::DumpsysHelper(const LinkManager& link_manager) |
| : link_manager_(link_manager) {} |
| |
| std::vector<flatbuffers::Offset<bluetooth::l2cap::classic::ChannelData>> |
| bluetooth::l2cap::classic::internal::DumpsysHelper::DumpActiveDynamicChannels( |
| flatbuffers::FlatBufferBuilder* fb_builder, |
| const l2cap::internal::DynamicChannelAllocator& channel_allocator) const { |
| std::vector<flatbuffers::Offset<bluetooth::l2cap::classic::ChannelData>> channel_offsets; |
| |
| for (auto it = channel_allocator.channels_.cbegin(); it != channel_allocator.channels_.cend(); ++it) { |
| ChannelDataBuilder builder(*fb_builder); |
| builder.add_cid(it->first); |
| channel_offsets.push_back(builder.Finish()); |
| } |
| return channel_offsets; |
| } |
| |
| std::vector<flatbuffers::Offset<::bluetooth::l2cap::classic::ChannelData>> |
| bluetooth::l2cap::classic::internal::DumpsysHelper::DumpActiveFixedChannels( |
| flatbuffers::FlatBufferBuilder* fb_builder, |
| const bluetooth::l2cap::internal::FixedChannelAllocator< |
| bluetooth::l2cap::classic::internal::FixedChannelImpl, |
| bluetooth::l2cap::classic::internal::Link>& channel_allocator) const { |
| std::vector<flatbuffers::Offset<bluetooth::l2cap::classic::ChannelData>> channel_offsets; |
| |
| for (auto it = channel_allocator.channels_.cbegin(); it != channel_allocator.channels_.cend(); ++it) { |
| ChannelDataBuilder builder(*fb_builder); |
| builder.add_cid(it->first); |
| channel_offsets.push_back(builder.Finish()); |
| } |
| return channel_offsets; |
| } |
| |
| std::vector<flatbuffers::Offset<bluetooth::l2cap::classic::LinkData>> |
| bluetooth::l2cap::classic::internal::DumpsysHelper::DumpActiveLinks(flatbuffers::FlatBufferBuilder* fb_builder) const { |
| const std::unordered_map<hci::Address, Link>* links = &link_manager_.links_; |
| |
| std::vector<flatbuffers::Offset<LinkData>> link_offsets; |
| |
| for (auto it = links->cbegin(); it != links->cend(); ++it) { |
| auto link_address = fb_builder->CreateString(it->second.ToString()); |
| auto dynamic_channel_offsets = DumpActiveDynamicChannels(fb_builder, it->second.dynamic_channel_allocator_); |
| auto dynamic_channels = fb_builder->CreateVector(dynamic_channel_offsets); |
| |
| auto fixed_channel_offsets = DumpActiveFixedChannels(fb_builder, it->second.fixed_channel_allocator_); |
| auto fixed_channels = fb_builder->CreateVector(fixed_channel_offsets); |
| |
| LinkDataBuilder builder(*fb_builder); |
| builder.add_address(link_address); |
| builder.add_dynamic_channels(dynamic_channels); |
| builder.add_fixed_channels(fixed_channels); |
| link_offsets.push_back(builder.Finish()); |
| } |
| return link_offsets; |
| } |