message browser to client working

src/WebSockets.h

@@ -27,13 +27,67 @@
 
 #include <Arduino.h>
 
+#ifdef ESP8266
+#include <ESP8266WiFi.h>
+#else
+#include <UIPEthernet.h>
+#ifndef UIPETHERNET_H
+#include <Ethernet.h>
+#include <SPI.h>
+#endif
+#endif
+
 #define DEBUG_WEBSOCKETS(...) Serial1.printf( __VA_ARGS__ ); Serial1.flush()
 
 #ifndef DEBUG_WEBSOCKETS
 #define DEBUG_WEBSOCKETS(...)
 #endif
 
+#define WEBSOCKETS_MAX_DATA_SIZE  (15*1024)
+#define WEBSOCKETS_TCP_TIMEOUT    (1000)
 
+typedef enum {
+    WSC_NOT_CONNECTED,
+    WSC_HEADER,
+    WSC_CONNECTED
+} WSclientsStatus_t;
 
+typedef struct {
+        uint8_t num; ///< connection number
+
+        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
+
+} WSclient_t;
+
+class WebSockets {
+    protected:
+
+        void handleWebsocket(WSclient_t * client);
+
+        virtual void clientDisconnect(WSclient_t * client);
+        virtual bool clientIsConnected(WSclient_t * client);
+
+        bool readWait(WSclient_t * client, uint8_t *out, size_t n);
+};
 
 #endif /* WEBSOCKETS_H_ */