nearby: snapshot of cl/313536507

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I8936b527079074d5c3af5531b9245063767cc4a7

cpp/platform/impl/shared/sample/sample_wifi_medium.h

@@ -0,0 +1,59 @@
+#ifndef PLATFORM_IMPL_SHARED_SAMPLE_SAMPLE_WIFI_MEDIUM_H_
+#define PLATFORM_IMPL_SHARED_SAMPLE_SAMPLE_WIFI_MEDIUM_H_
+
+#include "platform/api/wifi.h"
+
+namespace location {
+namespace nearby {
+namespace sample {
+
+class SampleWifiScanResult : public WifiScanResult {
+ public:
+  SampleWifiScanResult(const std::string& ssid,
+                       std::int32_t signal_strength_dbm,
+                       std::int32_t frequency_mhz,
+                       WifiAuthType::Value auth_type)
+      : ssid_(ssid),
+        signal_strength_dbm_(signal_strength_dbm),
+        frequency_mhz_(frequency_mhz),
+        auth_type_(auth_type) {}
+  ~SampleWifiScanResult() override {}
+
+  std::string getSSID() const override { return ssid_; }
+  std::int32_t getSignalStrengthDbm() const override {
+    return signal_strength_dbm_;
+  }
+  std::int32_t getFrequencyMhz() const override { return frequency_mhz_; }
+  WifiAuthType::Value getAuthType() const override { return auth_type_; }
+
+ private:
+  const std::string ssid_;
+  const std::int32_t signal_strength_dbm_;
+  const std::int32_t frequency_mhz_;
+  const WifiAuthType::Value auth_type_;
+};
+
+class SampleWifiMedium : public WifiMedium {
+ public:
+  SampleWifiMedium();
+  ~SampleWifiMedium() override;
+
+  bool scan(Ptr<ScanResultCallback> scan_result_callback) override;
+  WifiConnectionStatus::Value connectToNetwork(
+      const std::string& ssid, const std::string& password,
+      WifiAuthType::Value auth_type) override;
+  bool verifyInternetConnectivity() override;
+  std::string getIPAddress() override;
+
+ private:
+  static std::vector<SampleWifiScanResult> canned_scan_results_;
+
+  // The SSID this Wifi stack is currently connected to; empty string if none.
+  std::string current_ssid_;
+};
+
+}  // namespace sample
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_IMPL_SHARED_SAMPLE_SAMPLE_WIFI_MEDIUM_H_