initial commit

libraries/FirmataWithDeviceFeature/src-features/EthernetClientStream.h

@@ -0,0 +1,50 @@
+/*
+  EthernetClientStream.h
+  An Arduino-Stream that wraps an instance of Client reconnecting to
+  the remote-ip in a transparent way. A disconnected client may be
+  recognized by the returnvalues -1 from calls to peek or read and
+  a 0 from calls to write.
+
+  Copyright (C) 2013 Norbert Truchsess. All rights reserved.
+
+  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.
+
+  See file LICENSE.txt for further informations on licensing terms.
+ */
+
+#ifndef ETHERNETCLIENTSTREAM_H
+#define ETHERNETCLIENTSTREAM_H
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <Stream.h>
+#include <Client.h>
+#include <IPAddress.h>
+
+class EthernetClientStream : public Stream
+{
+public:
+  EthernetClientStream(Client &client, IPAddress localip, IPAddress ip, const char* host, uint16_t port);
+  int available();
+  int read();
+  int peek();
+  void flush();
+  size_t write(uint8_t);
+  void maintain(IPAddress localip);
+
+private:
+  Client &client;
+  IPAddress localip;
+  IPAddress ip;
+  const char* host;
+  uint16_t port;
+  bool connected;
+  uint32_t time_connect;
+  bool maintain();
+  void stop();
+};
+
+#endif