mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
de31c27947
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I85d490e448375aa4eb7b09680757c02fff1420b4
106 lines
3.3 KiB
C++
106 lines
3.3 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_WIFI_H_
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#define PLATFORM_API_WIFI_H_
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#include <cstdint>
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#include <vector>
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#include "platform/port/string.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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// Possible authentication types for a WiFi network.
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struct WifiAuthType {
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enum Value {
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UNKNOWN = 0,
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OPEN = 1,
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WPA_PSK = 2,
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WEP = 3,
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};
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};
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// Possible statuses of a device's connection to a WiFi network.
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struct WifiConnectionStatus {
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enum Value {
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UNKNOWN = 0,
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CONNECTED = 1,
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CONNECTION_FAILURE = 2,
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AUTH_FAILURE = 3,
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};
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};
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// Represents a WiFi network found during a call to WifiMedium#scan().
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class WifiScanResult {
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public:
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virtual ~WifiScanResult() {}
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// Gets the SSID of this WiFi network.
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virtual std::string getSSID() const = 0;
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// Gets the signal strength of this WiFi network in dBm.
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virtual std::int32_t getSignalStrengthDbm() const = 0;
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// Gets the frequency band of this WiFi network in MHz.
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virtual std::int32_t getFrequencyMhz() const = 0;
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// Gets the authentication type of this WiFi network.
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virtual WifiAuthType::Value getAuthType() const = 0;
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};
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// Container of operations that can be performed over the WiFi medium.
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class WifiMedium {
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public:
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virtual ~WifiMedium() {}
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class ScanResultCallback {
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public:
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virtual ~ScanResultCallback() {}
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// The ConstPtr<WifiScanResult> objects contained in scan_results will be
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// owned (and destroyed) by the recipient of the callback methods (i.e. the
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// creator of the concrete ScanResultCallback object).
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virtual void onScanResults(
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const std::vector<ConstPtr<WifiScanResult>>& scan_results) = 0;
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};
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// Does not take ownership of the passed-in scan_result_callback -- destroying
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// that is up to the caller.
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virtual bool scan(Ptr<ScanResultCallback> scan_result_callback) = 0;
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// If 'password' is an empty string, none has been provided. Returns
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// WifiConnectionStatus::CONNECTED on success, or the appropriate failure code
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// otherwise.
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virtual WifiConnectionStatus::Value connectToNetwork(
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const std::string& ssid,
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const std::string& password,
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WifiAuthType::Value auth_type) = 0;
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// Blocks until it's certain of there being a connection to the internet, or
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// returns false if it fails to do so.
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//
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// How this method wants to verify said connection is totally up to it (so it
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// can feel free to ping whatever server, download whatever resource, etc.
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// that it needs to gain confidence that the internet is reachable hereon in).
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virtual bool verifyInternetConnectivity() = 0;
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// Returns the local device's IP address in the IPv4 dotted-quad format.
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virtual std::string getIPAddress() = 0;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_API_WIFI_H_
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