diff --git a/discover.h b/discover.h
new file mode 100644
index 0000000..c32a769
--- /dev/null
+++ b/discover.h
@@ -0,0 +1,51 @@
+/*************************************************************************
+ *  Copyright (C) 2015 by Andrius Štikonas <andrius@stikonas.eu>         *
+ *                                                                       *
+ *  This program is free software; you can redistribute it and/or modify *
+ *  it under the terms of the GNU General Public License as published by *
+ *  the Free Software Foundation; either version 3 of the License, or    *
+ *  (at your option) any later version.                                  *
+ *                                                                       *
+ *  This program is distributed in the hope that it will be useful,      *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
+ *  GNU General Public License for more details.                         *
+ *                                                                       *
+ *  You should have received a copy of the GNU General Public License    *
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.*
+ *************************************************************************/
+
+#include "socket.h"
+
+QByteArray discover = QByteArray::fromHex("68 64 00 06 71 61");
+
+void readDiscoverDatagrams(QUdpSocket *udpSocketGet, std::vector<Socket> &sockets)
+{
+    while (udpSocketGet->waitForReadyRead(500)) // 500ms
+    {
+        while (udpSocketGet->hasPendingDatagrams())
+        {
+            QByteArray datagramGet;
+            datagramGet.resize(udpSocketGet->pendingDatagramSize());
+            QHostAddress sender;
+            quint16 senderPort;
+
+            udpSocketGet->readDatagram(datagramGet.data(), datagramGet.size(), &sender, &senderPort);
+
+            if (datagramGet != discover && datagramGet.left(2) == QByteArray::fromHex("68 64"))
+            {
+                bool duplicate = false;
+                for(std::vector<Socket>::const_iterator i = sockets.begin() ; i != sockets.end(); ++i)
+                {
+                    if (i->ip == sender)
+                        duplicate = true;
+                }
+                if(!duplicate)
+                {
+                    const Socket socket(sender, datagramGet);
+                    sockets.push_back(socket);
+                }
+            }
+        }
+    }
+}