added naive OneService implementation.

Does nothing but send packets to master nodes and listen for packets back.

1 files changed, 198 insertions, 0 deletions

diff --git a/java/src/com/zerotier/one/OneService.java b/java/src/com/zerotier/one/OneService.java
new file mode 100644
index 00000000..0d56239e
--- /dev/null
+++ b/java/src/com/zerotier/one/OneService.java
@@ -0,0 +1,198 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, Inc.
+ *
+ * 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/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+
+package com.zerotier.one;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.SocketException;
+
+import com.zerotier.sdk.Event;
+import com.zerotier.sdk.EventListener;
+import com.zerotier.sdk.Node;
+import com.zerotier.sdk.PacketSender;
+import com.zerotier.sdk.ResultCode;
+import com.zerotier.sdk.Version;
+import com.zerotier.sdk.VirtualNetworkConfig;
+import com.zerotier.sdk.VirtualNetworkConfigListener;
+import com.zerotier.sdk.VirtualNetworkConfigOperation;
+import com.zerotier.sdk.VirtualNetworkFrameListener;
+
+public class OneService extends Thread implements Runnable, PacketSender,
+								   EventListener, VirtualNetworkConfigListener, 
+								   VirtualNetworkFrameListener {
+	private Node _node;
+	private int _port;
+
+	private DatagramSocket _udpSocket;
+	private ServerSocket _tcpSocket;
+	private DataStore _ds;
+	private long _nextBackgroundTaskDeadline = 0;
+	
+	private final Thread _udpReceiveThread = new Thread() {
+		@Override
+		public void run() {
+			try {
+				long[] bgtask = new long[1];
+				byte[] buffer = new byte[16384];
+				while(true) {
+	    			
+	    			bgtask[0] = 0;
+	    			DatagramPacket p = new DatagramPacket(buffer, buffer.length);
+	    			
+	    			_udpSocket.receive(p);
+	    			if(p.getLength() > 0)
+	    			{
+	    				System.out.println("Got Data From: " + p.getAddress().toString() +":" + p.getPort());
+	    				
+	    				_node.processWirePacket(System.currentTimeMillis(), new InetSocketAddress(p.getAddress(), p.getPort()), 0, p.getData(), bgtask);
+	    				_nextBackgroundTaskDeadline = bgtask[0];
+	    			}
+				}
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}
+	};
+	
+	
+	public OneService(DataStoreFileProvider prov, int port) {
+		this._port = port;
+		this._ds = new DataStore(prov);
+		
+		try {
+			_udpSocket = new DatagramSocket(_port);
+			_tcpSocket = new ServerSocket();
+			_tcpSocket.bind(new InetSocketAddress("127.0.0.1", _port));
+		} catch (SocketException e) {
+			e.printStackTrace();
+			return;
+		} catch (IOException e) {
+			e.printStackTrace();
+			return;
+		}
+		
+		_udpReceiveThread.start();
+		
+		_node = new Node(
+				System.currentTimeMillis(),
+				_ds,
+				_ds,
+				this,
+				this,
+				this,
+				this);
+	}
+
+	@Override
+	public void run() {
+		while(true) {
+		    try {
+		
+		        long dl = _nextBackgroundTaskDeadline;
+		        long now = System.currentTimeMillis();
+		
+		        if (dl <= now) {
+		            long[] returnDeadline = {0};
+		            ResultCode rc = _node.processBackgroundTasks(now, returnDeadline);
+		            _nextBackgroundTaskDeadline = returnDeadline[0];
+		            
+		            if(rc != ResultCode.RESULT_OK) {
+		            	System.out.println(rc.toString());
+		            }
+		        }
+		        
+		        long delay = (dl > now) ? (dl - now) : 100;
+		        Thread.sleep(delay);
+		
+		    } catch (Exception ex) {
+		    	System.out.println("Exception in run loop: " + ex.getMessage());
+		    	ex.printStackTrace();
+		    }
+        }
+	}
+
+	@Override
+	public int onSendPacketRequested(InetSocketAddress addr,
+			int linkDesperation, byte[] packetData) {
+		System.out.println("onSendPacketRequested to: " + addr.getHostString() +":"+ addr.getPort() + " ");
+
+    	if(_udpSocket == null)
+    		return -1;
+    	try {
+    		DatagramPacket p = new DatagramPacket(packetData, packetData.length, addr);
+    		_udpSocket.send(p);
+    		System.out.println("Sent");
+    	} catch (Exception e) {
+    		System.out.println("Error sending datagram: " + e.getMessage());
+    		return -1;
+    	}
+        return 0;
+	}
+
+	@Override
+	public void onVirtualNetworkFrame(long nwid, long srcMac, long destMac,
+			long etherType, long vlanId, byte[] frameData) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public int onNetworkConfigurationUpdated(long nwid,
+			VirtualNetworkConfigOperation op, VirtualNetworkConfig config) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public void onEvent(Event event) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onNetworkError(Event event, InetSocketAddress source) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onOutOfDate(Version newVersion) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onTrace(String message) {
+		// TODO Auto-generated method stub
+		
+	}
+}