mirror of
https://github.com/kidfromjupiter/nearby.git
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76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef THIRD_PARTY_NEARBY_CONNECTIONS_V3_CONNECTIONS_DEVICE_H_
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#define THIRD_PARTY_NEARBY_CONNECTIONS_V3_CONNECTIONS_DEVICE_H_
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#include <string>
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#include <vector>
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#include "internal/crypto/random.h"
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#include "internal/interop/device.h"
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#include "internal/platform/connection_info.h"
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namespace nearby {
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namespace connections {
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namespace v3 {
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constexpr int kEndpointIdLength = 4;
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class ConnectionsDevice : public nearby::NearbyDevice {
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public:
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ConnectionsDevice(absl::string_view endpoint_id,
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absl::string_view endpoint_info,
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const std::vector<ConnectionInfoVariant> connection_infos)
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: endpoint_id_(endpoint_id),
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endpoint_info_(endpoint_info),
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connection_infos_(connection_infos) {
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if (endpoint_id.length() != kEndpointIdLength) {
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endpoint_id_ = GenerateRandomEndpointId();
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}
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}
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ConnectionsDevice(absl::string_view endpoint_info,
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const std::vector<ConnectionInfoVariant> connection_infos)
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: endpoint_info_(endpoint_info), connection_infos_(connection_infos) {
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endpoint_id_ = GenerateRandomEndpointId();
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}
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~ConnectionsDevice() override = default;
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std::string GetEndpointId() const override { return endpoint_id_; }
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std::vector<ConnectionInfoVariant> GetConnectionInfos() const override {
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return connection_infos_;
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}
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Type GetType() const override { return Type::kConnectionsDevice; }
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std::string GetEndpointInfo() const { return endpoint_info_; }
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private:
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std::string GenerateRandomEndpointId() {
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std::string result(kEndpointIdLength, 0);
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crypto::RandBytes(const_cast<std::string::value_type*>(result.data()),
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result.size());
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return result;
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}
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std::string endpoint_id_;
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std::string endpoint_info_;
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std::vector<ConnectionInfoVariant> connection_infos_;
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};
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} // namespace v3
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} // namespace connections
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_CONNECTIONS_V3_CONNECTIONS_DEVICE_H_
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