mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
7e19ffbab7
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I83ec7dee1a7ef6f4bdfd47482c94d03910525b7e
102 lines
3.2 KiB
C++
102 lines
3.2 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_V2_API_WIFI_LAN_H_
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#define PLATFORM_V2_API_WIFI_LAN_H_
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#include <string>
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#include "platform_v2/base/byte_array.h"
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#include "platform_v2/base/exception.h"
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#include "platform_v2/base/input_stream.h"
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#include "platform_v2/base/output_stream.h"
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#include "absl/strings/string_view.h"
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namespace location {
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namespace nearby {
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namespace api {
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// Opaque wrapper over a WifiLan service which contains encoded service name.
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class WifiLanService {
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public:
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virtual ~WifiLanService() = default;
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virtual std::string GetName() = 0;
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};
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class WifiLanSocket {
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public:
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virtual ~WifiLanSocket() = default;
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// Returns the InputStream of the WifiLanSocket, empty std::unique_ptr<>
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// on error.
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virtual std::unique_ptr<InputStream> GetInputStream() = 0;
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// Returns the OutputStream of the WifiLanSocket, empty std::unique_ptr<>
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// on error.
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virtual std::unique_ptr<OutputStream> GetOutputStream() = 0;
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// Returns Exception::kIo on error, Exception::kSuccess otherwise.
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virtual Exception::Value Close() = 0;
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virtual WifiLanService& GetRemoteWifiLanService() = 0;
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};
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// Container of operations that can be performed over the WifiLan medium.
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class WifiLanMedium {
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public:
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virtual ~WifiLanMedium() = default;
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virtual bool StartAdvertising(
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absl::string_view service_id,
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absl::string_view wifi_lan_service_info_name) = 0;
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virtual void StopAdvertising(absl::string_view service_id) = 0;
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// Callback for WifiLan discover results.
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class DiscoveredServiceCallback {
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public:
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virtual ~DiscoveredServiceCallback() = default;
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virtual void OnServiceDiscovered(WifiLanService* wifi_lan_service) = 0;
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virtual void OnServiceLost(WifiLanService* wifi_lan_service) = 0;
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};
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virtual bool StartDiscovery(
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absl::string_view service_id,
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DiscoveredServiceCallback* discovered_service_callback) = 0;
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virtual void StopDiscovery(absl::string_view service_id) = 0;
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class AcceptedConnectionCallback {
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public:
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virtual ~AcceptedConnectionCallback() = default;
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virtual void OnConnectionAccepted(WifiLanSocket* socket,
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absl::string_view service_id) = 0;
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};
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virtual bool StartAcceptingConnections(
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absl::string_view service_id,
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AcceptedConnectionCallback* accepted_connection_callback) = 0;
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virtual void StopAcceptingConnections(absl::string_view service_id) = 0;
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virtual WifiLanSocket* Connect(WifiLanService* wifi_lan_service,
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absl::string_view service_id) = 0;
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};
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} // namespace api
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_V2_API_WIFI_LAN_H_
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