Merge pull request #719 from mikepmiller/Issue716

Issue716

Author: somdoron

AUTHORS.md

@@ -24,3 +24,4 @@ Contributors
 * Dale Brubaker — [@dalebrubaker](https://github.com/dalebrubaker)
 * Calin Pirtea — [@pcalin](https://github.com/pcalin)
 * Osiris Pedroso — [@opedroso](https://github.com/opedroso)
+* Mike Miller — [@mikepmiller](https://github.com/mikepmiller)

src/NetMQ/Core/Transports/Pgm/PgmSession.cs

@@ -68,7 +68,19 @@ public void Terminate()
         public void BeginReceive()
         {
             m_data.Reset();
-            m_handle.Receive((byte[])m_data);
+            try 
+            { 
+                m_handle.Receive((byte[])m_data); 
+            } 
+            catch (SocketException ex) 
+            { 
+                // For a UDP datagram socket, this error would indicate that a previous  
+                // send operation resulted in an ICMP "Port Unreachable" message. 
+                if (ex.SocketErrorCode == SocketError.ConnectionReset) 
+                    Error(); 
+                else 
+                    throw NetMQException.Create(ex.SocketErrorCode, ex); 
+            } 
         }
 
         public void ActivateIn()
@@ -223,4 +235,4 @@ public void ActivateOut()
             DropSubscriptions();
         }
     }
-}
+}