🪰 Fixes payload offset bug

esp32/lib/ESP32-sveltekit/EventSocket.cpp

@@ -29,14 +29,11 @@ const char* getEventName(const char* msg) {
 }
 
 const char* getEventPayload(const char* msg) {
-    const char* start = strchr(msg + 4, '\"') - 1;
+    const char* start = strchr(msg + 2, '[');
     const char* end = msg + strlen(msg) - 1;
-    if (*start == '\"') {
+    if (*start == '[') {
         start++;
     }
-    if (*(end - 1) == '\"') {
-        end--;
-    }
     int len = end - start;
     if (len < 0) return nullptr;
     char* payload = new char[len + 1];
@@ -83,8 +80,12 @@ esp_err_t EventSocket::onFrame(PsychicWebSocketRequest *request, httpd_ws_frame
     ESP_LOGV("EventSocket", "ws[%s][%u] opcode[%d]", request->client()->remoteIP().toString().c_str(),
              request->client()->socket(), frame->type);
 
-    if (frame->type == HTTPD_WS_TYPE_TEXT)
+    if (frame->type != HTTPD_WS_TYPE_TEXT)
     {
+        ESP_LOGE("EventSocket", "Unsupported frame type");
+        return ESP_OK;
+    }
+
     ESP_LOGV("EventSocket", "Received message: %s", (char *)frame->payload);
     char* msg = (char *)frame->payload;
 
@@ -129,7 +130,6 @@ esp_err_t EventSocket::onFrame(PsychicWebSocketRequest *request, httpd_ws_frame
         handleEventCallbacks(event, jsonObject, request->client()->socket());
         return ESP_OK;
     }
-    }
     return ESP_OK;
 }