diff options
Diffstat (limited to 'pw_bluetooth_profiles/device_info_service.cc')
-rw-r--r-- | pw_bluetooth_profiles/device_info_service.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/pw_bluetooth_profiles/device_info_service.cc b/pw_bluetooth_profiles/device_info_service.cc new file mode 100644 index 000000000..d20e3663d --- /dev/null +++ b/pw_bluetooth_profiles/device_info_service.cc @@ -0,0 +1,67 @@ +// Copyright 2022 The Pigweed Authors +// +// 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 +// +// https://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 "pw_bluetooth_profiles/device_info_service.h" + +#include "pw_assert/check.h" + +namespace pw::bluetooth_profiles { + +void DeviceInfoServiceImpl::PublishService( + bluetooth::gatt::Server* gatt_server, + Callback< + void(bluetooth::Result<bluetooth::gatt::Server::PublishServiceError>)> + result_callback) { + PW_CHECK(publish_service_callback_ == nullptr); + publish_service_callback_ = std::move(result_callback); + this->delegate_.SetServicePtr(nullptr); + return gatt_server->PublishService( + service_info_, + &delegate_, + [this](bluetooth::gatt::Server::PublishServiceResult result) { + if (result.ok()) { + this->publish_service_callback_({}); + this->delegate_.SetServicePtr(std::move(result.value())); + } else { + this->publish_service_callback_(result.error()); + } + }); +} + +void DeviceInfoServiceImpl::Delegate::OnError( + bluetooth::gatt::Error /* error */) { + local_service_.reset(); +} + +void DeviceInfoServiceImpl::Delegate::ReadValue( + bluetooth::PeerId /* peer_id */, + bluetooth::gatt::Handle handle, + uint32_t offset, + Function<void( + bluetooth::Result<bluetooth::gatt::Error, span<const std::byte>>)>&& + result_callback) { + const uint32_t value_index = static_cast<uint32_t>(handle); + if (value_index >= values_.size()) { + result_callback(bluetooth::gatt::Error::kInvalidHandle); + return; + } + span<const std::byte> value = values_[value_index]; + if (offset > value.size()) { + result_callback(bluetooth::gatt::Error::kInvalidOffset); + return; + } + result_callback({std::in_place, value.subspan(offset)}); +} + +} // namespace pw::bluetooth_profiles |