Mark connection as closed after a ApiConnectionException in the reader thread

src/main/java/me/legrange/mikrotik/impl/ApiConnectionImpl.java

@@ -7,6 +7,7 @@ import java.io.UnsupportedEncodingException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
+import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.Arrays;
 import java.util.LinkedList;
@@ -82,6 +83,13 @@ public final class ApiConnectionImpl extends ApiConnection {
     public void setTimeout(int timeout) throws MikrotikApiException {
         if (timeout > 0) {
             this.timeout = timeout;
+            if (sock != null) {
+                try {
+                    sock.setSoTimeout(timeout);
+                } catch (SocketException ex) {
+                    throw new MikrotikApiException(String.format("Error setting socket timeout: %s", ex.getMessage()), ex);
+                }
+            }
         } else {
             throw new MikrotikApiException(String.format("Invalid timeout value '%d'; must be postive", timeout));
         }
@@ -136,6 +144,7 @@ public final class ApiConnectionImpl extends ApiConnection {
             InetAddress ia = InetAddress.getByName(host.trim());
             sock = fact.createSocket();
             sock.connect(new InetSocketAddress(ia, port), conTimeout);
+            sock.setSoTimeout(timeout);
             in = new DataInputStream(sock.getInputStream());
             out = new DataOutputStream(sock.getOutputStream());
             connected = true;
@@ -207,8 +216,9 @@ public final class ApiConnectionImpl extends ApiConnection {
                     put(ex);
                 } catch (ApiConnectionException ex) {
                     if (connected || !sock.isClosed()) {
-                        put(ex);
+                        connected = false;
                     }
+                    put(ex);
                 }
             }
         }

src/main/java/me/legrange/mikrotik/impl/Util.java

@@ -192,4 +192,5 @@ final class Util {
         }
         return c;
     }
+ 
 }