added broadcast and binding options

modules/juce_osc/juce_osc.h

@@ -68,6 +68,21 @@
 #ifndef JUCE_ALLOW_SPECIAL_CHARS_IN_ADDRESS 
 #define JUCE_ALLOW_SPECIAL_CHARS_IN_ADDRESS 0 
 #endif 
+
+/** Config: JUCE_ENABLE_BROADCAST_BY_DEFAULT
+	Automatically enables broadcast on bound port in OSCReceiver
+*/
+#ifndef JUCE_ENABLE_BROADCAST_BY_DEFAULT 
+#define JUCE_ENABLE_BROADCAST_BY_DEFAULT 0 
+#endif 
+
+/** Config: JUCE_EXCLUSIVE_BINDING_BY_DEFAULT
+	If enabled, this will make the binding of this port exclusive, so no other process can bind it.
+*/
+#ifndef JUCE_EXCLUSIVE_BINDING_BY_DEFAULT 
+#define JUCE_EXCLUSIVE_BINDING_BY_DEFAULT 0 
+#endif 
+
 /** Config: JUCE_IP_AND_PORT_DETECTION
 	If enabled, this will add remoteIP and remotePort variables to osc packets, corresponding to the sender's ip and port when receiving messages.
 */

modules/juce_osc/osc/juce_OSCReceiver.cpp

@@ -354,7 +354,16 @@ struct OSCReceiver::Pimpl   : private Thread,
         if (! disconnect())
             return false;
 
-        socket.setOwned (new DatagramSocket (false));
+#if JUCE_ENABLE_BROADCAST_BY_DEFAULT 
+        DatagramSocket* datagram = new DatagramSocket(true);
+#else 
+        DatagramSocket* datagram = new DatagramSocket(false);
+#endif 
+        socket.setOwned(datagram);
+
+#if JUCE_EXCLUSIVE_BINDING_BY_DEFAULT 
+        socket->setEnablePortReuse(false);
+#endif 
 
         if (! socket->bindToPort (portNumber))
             return false;