Added APIs to control device sleep

These APIs can be used to prevent device into sleep when sending supper big files.

PiperOrigin-RevId: 556809236

internal/platform/implementation/windows/device_info.cc

@@ -353,5 +353,15 @@ void DeviceInfo::UnregisterScreenLockedListener(
   session_manager_.UnregisterSessionListener(listener_name);
 }
 
+bool DeviceInfo::PreventSleep() {
+  absl::MutexLock lock(&mutex_);
+  return session_manager_.PreventSleep();
+}
+
+bool DeviceInfo::AllowSleep() {
+  absl::MutexLock lock(&mutex_);
+  return session_manager_.AllowSleep();
+}
+
 }  // namespace windows
 }  // namespace nearby

internal/platform/implementation/windows/device_info.h

@@ -52,6 +52,9 @@ class DeviceInfo : public api::DeviceInfo {
       std::function<void(api::DeviceInfo::ScreenStatus)> callback) override;
   void UnregisterScreenLockedListener(absl::string_view listener_name) override;
 
+  bool PreventSleep() override;
+  bool AllowSleep() override;
+
  private:
   mutable absl::Mutex mutex_;
   SessionManager session_manager_ ABSL_GUARDED_BY(mutex_);

internal/platform/implementation/windows/device_info_test.cc

@@ -77,6 +77,14 @@ TEST(DeviceInfo, DISABLED_IsScreenLocked) {
   EXPECT_FALSE(DeviceInfo().IsScreenLocked());
 }
 
+TEST(DeviceInfo, DISABLED_PreventSleep) {
+  EXPECT_TRUE(DeviceInfo().PreventSleep());
+}
+
+TEST(DeviceInfo, DISABLED_AllowSleep) {
+  EXPECT_TRUE(DeviceInfo().AllowSleep());
+}
+
 }  // namespace
 }  // namespace windows
 }  // namespace nearby