Merge pull request #305 from microsoft/hapdifevents

Make hostapd WpaEventHandler available to upper layers

src/linux/wpa-controller/Hostapd.cxx

@@ -43,7 +43,7 @@ Hostapd::Hostapd(std::string_view interfaceName) :
         throw HostapdException("Failed to create hostapd event handler control socket connection");
     }
 
-    auto eventHandler{ std::make_unique<WpaEventHandler>(std::move(controlSocketConnection), WpaType::Hostapd) };
+    auto eventHandler{ std::make_shared<WpaEventHandler>(std::move(controlSocketConnection), WpaType::Hostapd) };
     if (!eventHandler) {
         throw HostapdException("Failed to create hostapd event handler");
     }
@@ -64,6 +64,12 @@ Hostapd::GetInterface()
     return m_interface;
 }
 
+std::shared_ptr<WpaEventHandler>
+Hostapd::GetEventHandler() const noexcept
+{
+    return m_eventHandler;
+}
+
 void
 Hostapd::Ping()
 {

src/linux/wpa-controller/include/Wpa/Hostapd.hxx

@@ -93,6 +93,14 @@ struct Hostapd :
     std::string_view
     GetInterface() override;
 
+    /**
+     * @brief Obtain the event handler for the interface.
+     *
+     * @return std::shared_ptr<WpaEventHandler>
+     */
+    std::shared_ptr<WpaEventHandler>
+    GetEventHandler() const noexcept override;
+
     /**
      * @brief Get the status for the interface.
      *
@@ -271,7 +279,7 @@ private:
     WpaController m_controller;
     std::unique_ptr<WpaControlSocketConnection> m_eventHandlerControlSocketConnection{ nullptr };
     std::shared_ptr<WpaEventListenerProxy> m_eventListenerProxy;
-    std::unique_ptr<WpaEventHandler> m_eventHandler{ nullptr };
+    std::shared_ptr<WpaEventHandler> m_eventHandler{ nullptr };
     WpaEventListenerRegistrationToken m_eventHandlerRegistrationToken{};
 };
 } // namespace Wpa

src/linux/wpa-controller/include/Wpa/IHostapd.hxx

@@ -12,6 +12,7 @@
 
 #include <Wpa/ProtocolHostapd.hxx>
 #include <Wpa/ProtocolWpa.hxx>
+#include <Wpa/WpaEventHandler.hxx>
 
 namespace Wpa
 {
@@ -90,6 +91,14 @@ struct IHostapd
     virtual std::string_view
     GetInterface() = 0;
 
+    /**
+     * @brief Obtain the event handler for the interface.
+     *
+     * @return std::shared_ptr<WpaEventHandler>
+     */
+    virtual std::shared_ptr<WpaEventHandler>
+    GetEventHandler() const noexcept = 0;
+
     /**
      * @brief Get the status for the interface.
      *
@@ -217,7 +226,7 @@ struct IHostapd
      * @brief Add RADIUS server endpoints to the interface. This may contain multiple endpoints of various types. The
      * first endpoint configuration for each type is used as the primary server, and any following are used as fallbacks
      * in case the primary server is unreachable.
-     * 
+     *
      * @param endpointConfigurations The endpoint configurations to add.
      * @param enforceConfigurationChange When to enforce the configuration change. A value of 'Now' will trigger a
      * configuration reload.