state mashine upd

src/EthernetMaket.h

@@ -10,7 +10,10 @@ enum ConnectionStatusSimple{
     CONNECT_SUCCESS = 1,
     CONNECT_CONNECTING = 2,
     CONNECT_START = 3,
-    CONNECT_IDLE = 4
+    CONNECT_IDLE = 4,
+    CONNECT_CONNECTED = 5,
+    CONNECT_STOP_START = 6,
+    CONNECT_STOP_WAITING = 7,
 };
 
 

src/EthernetOverride/TCP.cpp

@@ -45,4 +45,42 @@ ConnectionStatusSimple EthernetMaketClient::connectNonBlock(IPAddress ip, uint16
   }
   
   return CONNECT_CONNECTING;
-}
+}
+
+void EthernetMaketClient::disconnect(){
+  if (_sock == MAX_SOCK_NUM)
+    return;
+    ::disconnect(_sock);
+}
+
+void EthernetMaketClient::close(){
+  if (_sock == MAX_SOCK_NUM)
+    return;
+    ::close(_sock);
+    _sock = MAX_SOCK_NUM;
+}
+
+// void EthernetMaketClient::stop() {
+//   if (_sock == MAX_SOCK_NUM)
+//     return;
+
+//   // attempt to close the connection gracefully (send a FIN to other side)
+//   disconnect(_sock);
+//   unsigned long start = millis();
+
+//   // wait a second for the connection to close
+//   uint8_t s;
+//    do {
+//      s = status();
+//      if (s == SnSR::CLOSED)
+//      break; // exit the loop
+//      delay(1);
+//    } while (millis() - start < 1000);
+
+//   // if it hasn't closed, close it forcefully
+//   if (status() != SnSR::CLOSED)
+//     close(_sock);
+
+//   EthernetClass::_server_port[_sock] = 0;
+//   _sock = MAX_SOCK_NUM;
+// }

src/EthernetOverride/TCP.h

@@ -9,7 +9,9 @@ public:
     using EthernetClient::EthernetClient;
 
     ConnectionStatusSimple connectNonBlock(IPAddress ip, uint16_t port);
-
+    // void stop() override;
+    void disconnect();
+    void close();
 
 };
 #endif // __MAKET_TCP_H__