EthernetServer - added begin(port) and ctor without parameters

Author: JAndrassy

src/EthernetServer.cpp

@@ -64,6 +64,12 @@ void UIPServer::begin()
   listening = true;
 }
 
+void UIPServer::begin(uint16_t port)
+{
+  _port = port;
+  begin();
+}
+
 void UIPServer::end() {
   uip_unlisten(_port);
   listening = false;

src/EthernetServer.h

@@ -24,10 +24,11 @@
 class EthernetServer {
 
 public:
-  EthernetServer(uint16_t);
+  EthernetServer(uint16_t port = 80);
   EthernetClient available();
   EthernetClient accept();
   void begin();
+  void begin(uint16_t port);
   void end();
   operator bool();
 
@@ -42,7 +43,7 @@ class EthernetServer {
 class EthernetServerPrint : public EthernetServer, public Print {
 
 public:
-  EthernetServerPrint(uint16_t port) : EthernetServer(port) {}
+  EthernetServerPrint(uint16_t port = 80) : EthernetServer(port) {}
 
   virtual size_t write(uint8_t);
   virtual size_t write(const uint8_t *buf, size_t size);