🎨 Renames webserver and websocket

esp32/src/communication/websocket.cpp

@@ -0,0 +1,46 @@
+#include <communication/websocket.h>
+#include <esp_log.h>
+
+static const char* TAG = "Websocket";
+
+Websocket::Websocket(WebServer& server, const char* route) : server_(server), route_(route) {}
+
+void Websocket::begin() {
+    server_.onWsOpen([this](httpd_req_t* req) { onWsOpen(req); });
+    server_.onWsClose([this](int sockfd) { onWsClose(sockfd); });
+    server_.onWsFrame([this](httpd_req_t* req, httpd_ws_frame_t* frame) { return onFrame(req, frame); });
+    server_.registerWebsocket(route_);
+}
+
+void Websocket::onWsOpen(httpd_req_t* req) {
+    int sockfd = httpd_req_to_sockfd(req);
+    ESP_LOGI(TAG, "Client connected: %d", sockfd);
+    sendPong(sockfd);
+}
+
+void Websocket::onWsClose(int sockfd) {
+    ESP_LOGI(TAG, "Client disconnected: %d", sockfd);
+    removeClient(sockfd);
+}
+
+esp_err_t Websocket::onFrame(httpd_req_t* req, httpd_ws_frame_t* frame) {
+    if (frame->type != HTTPD_WS_TYPE_BINARY) {
+        ESP_LOGW(TAG, "Expected binary frame, got type %d", frame->type);
+        return ESP_OK;
+    }
+
+    int sockfd = httpd_req_to_sockfd(req);
+    handleIncoming(frame->payload, frame->len, sockfd);
+    return ESP_OK;
+}
+
+void Websocket::send(const uint8_t* data, size_t len, int cid) {
+    if (cid >= 0) {
+        esp_err_t err = server_.wsSend(cid, data, len);
+        if (err != ESP_OK) {
+            ESP_LOGE(TAG, "Failed to send message to client %d: %s (len=%u)", cid, esp_err_to_name(err), len);
+        }
+    } else {
+        server_.wsSendAll(data, len);
+    }
+}