diff options
Diffstat (limited to 'jsonrpc/src/main/java/com')
6 files changed, 143 insertions, 0 deletions
diff --git a/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java b/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java new file mode 100644 index 0000000..50cdbc7 --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java @@ -0,0 +1,49 @@ +package com.orbekk.net; + +import java.io.IOException; +import java.net.DatagramPacket; +import java.net.DatagramSocket; +import java.net.SocketException; + +import org.apache.log4j.Logger; + +public class BroadcastListener { + private int port; + private Logger logger = Logger.getLogger(getClass()); + + public BroadcastListener(int port) { + this.port = port; + } + + public boolean listen() { + logger.info("Waiting for broadcast on port " + port); + DatagramSocket socket; + try { + socket = new DatagramSocket(port); + } catch (SocketException e) { + logger.warn("Failed to create socket.", e.fillInStackTrace()); + return true; + } + try { + socket.setBroadcast(true); + } catch (SocketException e) { + logger.warn(e.fillInStackTrace()); + } + byte[] buffer = new byte[2048]; + DatagramPacket packet = new DatagramPacket(buffer, buffer.length); + try { + socket.receive(packet); + } catch (IOException e) { + logger.warn(e.fillInStackTrace()); + } + logger.info("Received broadcast from " + packet.getAddress() + + ": " + new String(packet.getData())); + return true; + } + + public static void main(String[] args) { + int port = Integer.parseInt(args[0]); + BroadcastListener listener = new BroadcastListener(port); + System.out.println("Received broadcast: " + listener.listen()); + } +} diff --git a/jsonrpc/src/main/java/com/orbekk/rpc/App.java b/jsonrpc/src/main/java/com/orbekk/rpc/App.java new file mode 100644 index 0000000..e112008 --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/rpc/App.java @@ -0,0 +1,29 @@ +package com.orbekk.rpc; + +import org.eclipse.jetty.server.Server; + +import com.googlecode.jsonrpc4j.JsonRpcServer; + +public class App { + public static void main(String[] args) { + PingService service = new PingServiceImpl(); + JsonRpcServer jsonServer = new JsonRpcServer(service, PingService.class); + + Server server = new Server(10080); + RpcHandler rpcHandler = new RpcHandler(jsonServer); + server.setHandler(rpcHandler); + + try { + server.start(); + } catch (Exception e) { + System.out.println("Could not start jetty server."); + e.printStackTrace(); + } + + try { + server.join(); + } catch (InterruptedException e) { + System.out.println("Interrupt"); + } + } +} diff --git a/jsonrpc/src/main/java/com/orbekk/rpc/Client.java b/jsonrpc/src/main/java/com/orbekk/rpc/Client.java new file mode 100644 index 0000000..bfb6c52 --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/rpc/Client.java @@ -0,0 +1,25 @@ +package com.orbekk.rpc; + +import java.net.MalformedURLException; +import java.net.URL; + +import com.googlecode.jsonrpc4j.JsonRpcHttpClient; +import com.googlecode.jsonrpc4j.ProxyUtil; + +public class Client { + + public static void main(String[] args) { + JsonRpcHttpClient client = null; + try { + client = new JsonRpcHttpClient( + new URL("http://10.0.0.96:10080/PingService.json")); + } catch (MalformedURLException e) { + e.printStackTrace(); + } + PingService service = ProxyUtil.createProxy( + client.getClass().getClassLoader(), + PingService.class, + client); + System.out.println(service.ping()); + } +} diff --git a/jsonrpc/src/main/java/com/orbekk/rpc/PingService.java b/jsonrpc/src/main/java/com/orbekk/rpc/PingService.java new file mode 100644 index 0000000..353f7c5 --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/rpc/PingService.java @@ -0,0 +1,5 @@ +package com.orbekk.rpc; + +public interface PingService { + String ping(); +} diff --git a/jsonrpc/src/main/java/com/orbekk/rpc/PingServiceImpl.java b/jsonrpc/src/main/java/com/orbekk/rpc/PingServiceImpl.java new file mode 100644 index 0000000..9472846 --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/rpc/PingServiceImpl.java @@ -0,0 +1,8 @@ +package com.orbekk.rpc; + +public class PingServiceImpl implements PingService { + @Override + public String ping() { + return "Pong"; + } +} diff --git a/jsonrpc/src/main/java/com/orbekk/rpc/RpcHandler.java b/jsonrpc/src/main/java/com/orbekk/rpc/RpcHandler.java new file mode 100644 index 0000000..bc76e4e --- /dev/null +++ b/jsonrpc/src/main/java/com/orbekk/rpc/RpcHandler.java @@ -0,0 +1,27 @@ +package com.orbekk.rpc; + +import java.io.IOException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.eclipse.jetty.server.Request; +import org.eclipse.jetty.server.handler.AbstractHandler; + +import com.googlecode.jsonrpc4j.JsonRpcServer; + +public class RpcHandler extends AbstractHandler { + private JsonRpcServer rpcServer; + + public RpcHandler(JsonRpcServer rpcServer) { + this.rpcServer = rpcServer; + } + + @Override + public void handle(String target, Request baseRequest, + HttpServletRequest request, HttpServletResponse response) + throws IOException, ServletException { + rpcServer.handle(request, response); + } +} |