begin of WebSockets Server development

receive and phasing of WebSockets Header working

src/WebSocketsServer.h

@@ -0,0 +1,112 @@
+/**
+ * @file WebSocketsServer.h
+ * @date 20.05.2015
+ * @author Markus Sattler
+ *
+ * Copyright (c) 2015 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 WEBSOCKETSSERVER_H_
+#define WEBSOCKETSSERVER_H_
+
+#include <Arduino.h>
+
+#ifdef ESP8266
+#include <ESP8266WiFi.h>
+#else
+#include <UIPEthernet.h>
+#ifndef UIPETHERNET_H
+#include <Ethernet.h>
+#include <SPI.h>
+#endif
+#endif
+
+
+
+#define WEBSOCKETS_SERVER_CLIENT_MAX  (5)
+
+typedef enum {
+        WSC_NOT_CONNECTED,
+        WSC_HEADER,
+        WSC_CONNECTED
+} WSclientsStatus_t;
+
+typedef struct {
+        WSclientsStatus_t status;
+#ifdef ESP8266
+        WiFiClient tcp;
+#else
+#ifdef UIPETHERNET_H
+        UIPClient tcp;
+#else
+        EthernetClient tcp;
+#endif
+#endif
+        String cUrl;        ///< http url
+
+        bool cIsUpgrade;    ///< Connection == Upgrade
+        bool cIsWebsocket;  ///< Upgrade == websocket
+
+        String cKey;        ///< client Sec-WebSocket-Key
+        String cProtocol;   ///< client Sec-WebSocket-Protocol
+        String cExtensions; ///< client Sec-WebSocket-Extensions
+        int cVersion;       ///< client Sec-WebSocket-Version
+
+        String sKey;        ///< server Sec-WebSocket-Key
+
+} WSclients_t;
+
+class WebSocketsServer {
+public:
+        WebSocketsServer(uint16_t port);
+        ~WebSocketsServer(void);
+
+        void begin(void);
+        void loop(void);
+
+private:
+        uint16_t _port;
+
+#ifdef ESP8266
+        WiFiServer * _server;
+#else
+#ifdef UIPETHERNET_H
+        UIPServer * _server;
+#else
+        EthernetServer * _server;
+#endif
+#endif
+
+        WSclients_t _clients[WEBSOCKETS_SERVER_CLIENT_MAX];
+
+
+        void clientDisconnect(uint8_t num);
+        bool clientIsConnected(uint8_t num);
+
+        void handleNewClients(void);
+        void handleClientData(void);
+
+        void handleHeader(uint8_t num);
+
+
+};
+
+
+
+#endif /* WEBSOCKETSSERVER_H_ */