reconnect to proxy if receive error

libi2pd/SSU2.cpp

@@ -277,6 +277,15 @@ namespace transport
 			if (ecode != boost::asio::error::operation_aborted)
 			{
 				LogPrint (eLogError, "SSU2: Receive error: code ", ecode.value(), ": ", ecode.message ());
+				if (m_IsThroughProxy)
+				{
+					m_UDPAssociateSocket.reset (nullptr);
+					m_ProxyRelayEndpoint.reset (nullptr);
+					m_SocketV4.close ();
+					ConnectToProxy ();
+				}
+				else
+				{	
 					auto ep = socket.local_endpoint ();
 					socket.close ();
 					OpenSocket (ep);
@@ -284,6 +293,7 @@ namespace transport
 				}	
 			}
 		}
+	}
 
 	void SSU2Server::HandleReceivedPacket (Packet * packet)
 	{