Remove psychichttp

esp32/include/utils/websocket_server.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <esp_http_server.h>
+#include <map>
+#include <list>
+#include <functional>
+
+namespace websocket {
+
+struct WebSocketClient {
+    int fd;
+    uint64_t last_seen;
+};
+
+typedef std::function<void(int fd)> ClientCallback;
+typedef std::function<esp_err_t(httpd_req_t *req, httpd_ws_frame_t *frame)> FrameCallback;
+
+class WebSocketServer {
+  public:
+    WebSocketServer();
+    ~WebSocketServer();
+
+    void setOpenCallback(ClientCallback callback);
+    void setCloseCallback(ClientCallback callback);
+    void setFrameCallback(FrameCallback callback);
+
+    esp_err_t handleWebSocket(httpd_req_t *req);
+
+    void addClient(int fd);
+    void removeClient(int fd);
+    WebSocketClient *getClient(int fd);
+
+    esp_err_t sendText(int fd, const char *data, size_t len);
+    esp_err_t sendBinary(int fd, const uint8_t *data, size_t len);
+    esp_err_t sendToAll(httpd_ws_type_t type, const uint8_t *data, size_t len);
+
+    bool hasClients() const { return !_clients.empty(); }
+    size_t clientCount() const { return _clients.size(); }
+
+  public:
+    void setServer(httpd_handle_t server) { _server = server; }
+
+  private:
+    std::map<int, WebSocketClient> _clients;
+    ClientCallback _onOpen;
+    ClientCallback _onClose;
+    FrameCallback _onFrame;
+    SemaphoreHandle_t _mutex;
+    httpd_handle_t _server;
+
+    friend esp_err_t websocket_handler(httpd_req_t *req);
+};
+
+esp_err_t websocket_handler(httpd_req_t *req);
+
+} // namespace websocket