From ab9a470aa67ef414581145ad671e119d9edb86d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Magdalena=20Grodzi=C5=84ska?= <mag.grodzinska@gmail.com>
Date: Mon, 6 Jan 2020 16:14:44 +0100
Subject: Refactor UDUP module

---
 .../mimuw/cloudatlas/agent/modules/UDUPClient.java | 64 ++++------------------
 1 file changed, 11 insertions(+), 53 deletions(-)

(limited to 'src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/UDUPClient.java')

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/UDUPClient.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/UDUPClient.java
index 93f2898..82aaeb1 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/UDUPClient.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/UDUPClient.java
@@ -1,83 +1,41 @@
 package pl.edu.mimuw.cloudatlas.agent.modules;
 
-import pl.edu.mimuw.cloudatlas.agent.messages.TimerSchedulerMessage;
 import pl.edu.mimuw.cloudatlas.agent.messages.UDUPMessage;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.net.*;
 
 public class UDUPClient {
     private UDUP udp;
+    private UDUPSerializer serializer;
     private int serverPort;
-    private int timeout;
-    private int retriesCount;
     private DatagramSocket socket;
     private int bufsize;
 
-    UDUPClient(UDUP udp, int serverPort, int timeout, int retriesCount, int bufferSize) throws SocketException, UnknownHostException {
+    UDUPClient(UDUP udp, int serverPort, int bufferSize) throws SocketException {
         this.udp = udp;
         this.serverPort = serverPort;
-        this.timeout = timeout;
-        this.retriesCount = retriesCount;
         this.socket = new DatagramSocket();
         this.bufsize = bufferSize;
+        this.serializer = new UDUPSerializer();
     }
 
-    // TODO make sure that retry count in message is updated correctly
-    public void sendMessage(UDUPMessage msg) throws InterruptedException {
-        String messageId = msg.getMessageId();
-
-        if (msg.getRetry() >= this.retriesCount) {
-            this.udp.removeConversation(msg.getConversationId());
-        } else {
-            this.udp.addConversation(msg);
-            try {
-                sendUDP(msg);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-
-            msg.setRetry(msg.getRetry() + 1);
-
-            // TODO add sending message to timer with retry
-            /*
-            this.udp.executor.passMessage(new TimerSchedulerMessage(
-                    "",
-                    0,
-                    "",
-                    this.timeout,
-                    System.currentTimeMillis() / 1000L,
-                    new TimerScheduledTask() {
-                        @Override
-                        public void run() {
-                            try {
-                                this.sendMessage(msg);
-                            } catch (InterruptedException e) {
-                                e.printStackTrace();
-                            }
-                        }
-                    }));
-
-             */
-        }
-    }
-
-    private void sendUDP(UDUPMessage msg) throws IOException {
+    public void sendMessage(UDUPMessage msg) throws IOException {
         int offset = 0;
         int outputSize;
-        byte[] buf = new byte[bufsize];
-        ByteArrayOutputStream output = new ByteArrayOutputStream();
 
-        this.udp.serialize(output, msg);
-        outputSize = output.size();
+        byte[] buf = this.serializer.serialize(msg);
+        outputSize = buf.length;
 
         do {
-            output.write(buf, offset, bufsize);
-            System.out.println("UDP sends message: " + buf);
             outputSize =- bufsize;
             offset += bufsize;
             DatagramPacket packet = new DatagramPacket(buf, buf.length, msg.getContact().getAddress(), this.serverPort);
+            System.out.println("UDP sends message: ");
+            for (byte b : buf) {
+                System.out.print(b);
+            }
+            System.out.println("to " + packet.getAddress());
             this.socket.send(packet);
         } while (outputSize > bufsize);
     }
-- 
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