Adds template libs

esp32/lib/ESP32-sveltekit/EventSocket.h

@@ -0,0 +1,67 @@
+#ifndef Socket_h
+#define Socket_h
+
+#include <PsychicHttp.h>
+#include <SecurityManager.h>
+#include <StatefulService.h>
+#include <list>
+#include <map>
+#include <vector>
+
+#define EVENT_SERVICE_PATH "/ws/events"
+
+typedef std::function<void(JsonObject &root, int originId)> EventCallback;
+typedef std::function<void(const String &originId, bool sync)> SubscribeCallback;
+
+enum pushEvent
+{
+  PUSHERROR,
+  PUSHWARNING,
+  PUSHINFO,
+  PUSHSUCCESS
+};
+
+class EventSocket
+{
+public:
+  EventSocket(PsychicHttpServer *server, SecurityManager *_securityManager, AuthenticationPredicate authenticationPredicate = AuthenticationPredicates::IS_AUTHENTICATED);
+
+  void begin();
+
+  void registerEvent(String event);
+
+  void onEvent(String event, EventCallback callback);
+
+  void onSubscribe(String event, SubscribeCallback callback);
+
+  void emit(String event, String payload);
+
+  void emit(const char *event, const char *payload);
+
+  void emit(const char *event, const char *payload, const char *originId, bool onlyToSameOrigin = false);
+  // if onlyToSameOrigin == true, the message will be sent to the originId only, otherwise it will be broadcasted to all clients except the originId
+
+  void pushNotification(String message, pushEvent event);
+
+private:
+  PsychicHttpServer *_server;
+  PsychicWebSocketHandler _socket;
+  SecurityManager *_securityManager;
+  AuthenticationPredicate _authenticationPredicate;
+
+  std::vector<String> events;
+  std::map<String, std::list<int>> client_subscriptions;
+  std::map<String, std::list<EventCallback>> event_callbacks;
+  std::map<String, std::list<SubscribeCallback>> subscribe_callbacks;
+  void handleEventCallbacks(String event, JsonObject &jsonObject, int originId);
+  void handleSubscribeCallbacks(String event, const String &originId);
+
+  bool isEventValid(String event);
+
+  size_t _bufferSize;
+  void onWSOpen(PsychicWebSocketClient *client);
+  void onWSClose(PsychicWebSocketClient *client);
+  esp_err_t onFrame(PsychicWebSocketRequest *request, httpd_ws_frame *frame);
+};
+
+#endif