libretiny

lib/LT_WebSockets/src/WebSockets4WebServer.h

@@ -0,0 +1,80 @@
+/**
+ * @file WebSocketsServer.cpp
+ * @date 28.10.2020
+ * @author Markus Sattler & esp8266/arduino community
+ *
+ * Copyright (c) 2020 Markus Sattler. All rights reserved.
+ * This file is part of the WebSockets for Arduino.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __WEBSOCKETS4WEBSERVER_H
+#define __WEBSOCKETS4WEBSERVER_H
+
+#include <WebSocketsServer.h>
+#include <ESP8266WebServer.h>
+
+#if WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266 && WEBSERVER_HAS_HOOK
+
+class WebSockets4WebServer : public WebSocketsServerCore {
+  public:
+    WebSockets4WebServer(const String & origin = "", const String & protocol = "arduino")
+        : WebSocketsServerCore(origin, protocol) {
+        begin();
+    }
+
+    ESP8266WebServer::HookFunction hookForWebserver(const String & wsRootDir, WebSocketServerEvent event) {
+        onEvent(event);
+
+        return [&, wsRootDir](const String & method, const String & url, WiFiClient * tcpClient, ESP8266WebServer::ContentTypeFunction contentType) {
+            (void)contentType;
+
+            if(!(method == "GET" && url.indexOf(wsRootDir) == 0)) {
+                return ESP8266WebServer::CLIENT_REQUEST_CAN_CONTINUE;
+            }
+
+            // allocate a WiFiClient copy (like in WebSocketsServer::handleNewClients())
+            WEBSOCKETS_NETWORK_CLASS * newTcpClient = new WEBSOCKETS_NETWORK_CLASS(*tcpClient);
+
+            // Then initialize a new WSclient_t (like in WebSocketsServer::handleNewClient())
+            WSclient_t * client = handleNewClient(newTcpClient);
+
+            if(client) {
+                // give "GET <url>"
+                String headerLine;
+                headerLine.reserve(url.length() + 5);
+                headerLine = "GET ";
+                headerLine += url;
+                handleHeader(client, &headerLine);
+            }
+
+            // tell webserver to not close but forget about this client
+            return ESP8266WebServer::CLIENT_IS_GIVEN;
+        };
+    }
+};
+#else    // WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266 && WEBSERVER_HAS_HOOK
+
+#ifndef WEBSERVER_HAS_HOOK
+#error Your current Framework / Arduino core version does not support Webserver Hook Functions
+#else
+#error Your Hardware Platform does not support Webserver Hook Functions
+#endif
+
+#endif    // WEBSOCKETS_NETWORK_TYPE == NETWORK_ESP8266 && WEBSERVER_HAS_HOOK
+
+#endif    // __WEBSOCKETS4WEBSERVER_H