mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 07:06:11 -04:00
Alexey Polyudov
c3a89bb894
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I8ca8ef4727e289f3c6ea62ad73008ad718096e5d
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
// Copyright 2020 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 PLATFORM_API_SERVER_SYNC_H_
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#define PLATFORM_API_SERVER_SYNC_H_
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#include <string>
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#include "platform/byte_array.h"
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#include "platform/ptr.h"
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namespace location {
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namespace nearby {
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// Abstraction that represents a Nearby endpoint exchanging data through
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// ServerSync Medium.
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class ServerSyncDevice {
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public:
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virtual ~ServerSyncDevice() {}
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virtual std::string getName() = 0;
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virtual std::string getGuid() = 0;
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virtual std::string getOwnGuid() = 0;
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};
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// Container of operations that can be performed over the Chrome Sync medium.
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class ServerSyncMedium {
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public:
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virtual ~ServerSyncMedium() {}
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// Takes ownership of (and is responsible for destroying) the passed-in
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// 'endpoint_info'.
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virtual bool startAdvertising(const std::string& service_id,
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const std::string& endpoint_id,
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ConstPtr<ByteArray> endpoint_info) = 0;
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virtual void stopAdvertising(const std::string& service_id) = 0;
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class DiscoveredDeviceCallback {
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public:
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virtual ~DiscoveredDeviceCallback() {}
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// Called on a new ServerSyncDevice discovery.
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virtual void onDeviceDiscovered(Ptr<ServerSyncDevice> device,
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const std::string& service_id,
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const std::string& endpoint_id,
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ConstPtr<ByteArray> endpoint_info) = 0;
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// Called when ServerSyncDevice is no longer reachable.
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virtual void onDeviceLost(Ptr<ServerSyncDevice> device,
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const std::string& service_id) = 0;
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};
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// Returns true once the Chrome Sync scan has been initiated.
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virtual bool startDiscovery(
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const std::string& service_id,
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Ptr<DiscoveredDeviceCallback> discovered_device_callback) = 0;
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// Returns true once Chrome Sync scan for service_id is well and truly
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// stopped; after this returns, there must be no more invocations of the
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// DiscoveredDeviceCallback passed in to startScanning() for service_id.
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virtual void stopDiscovery(const std::string& service_id) = 0;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_API_SERVER_SYNC_H_
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