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-rw-r--r--pw_bluetooth_profiles/device_info_service.cc67
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
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+++ b/pw_bluetooth_profiles/device_info_service.cc
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+// 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