wifi webserver works again

lib/WebServer/src/EthClient.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <stdint.h>
+#include <cstddef>
+
+class EthClient
+{
+public:
+    virtual uint8_t connected() = 0;
+    virtual int available() = 0;
+    virtual unsigned long getTimeout(void) = 0;
+    virtual int setTimeout(uint32_t seconds) = 0;
+    virtual int read() = 0;
+    virtual size_t write(const char *buffer, size_t size) = 0;
+    virtual size_t write_P(PGM_P buf, size_t size) = 0;
+    virtual size_t write(Stream &stream) = 0;
+    virtual String readStringUntil(char terminator) = 0;
+    virtual size_t readBytes(char *buffer, size_t length) = 0;
+    virtual IPAddress localIP() = 0;
+    virtual void stop() = 0;
+    virtual void flush() = 0;
+};