From cd6973efbb580bf86c4f22cb0af259fa0da5d1dd Mon Sep 17 00:00:00 2001
From: yasarba71520 <yasarba71520@th-nuernberg.de>
Date: Sun, 5 Feb 2023 15:24:09 +0100
Subject: [PATCH] App: Sending data in Async Task

---
 .../lfrmobileapp/DataTransferAsyncTask.java   | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 MobileApp/app/src/main/java/com/example/lfrmobileapp/DataTransferAsyncTask.java

diff --git a/MobileApp/app/src/main/java/com/example/lfrmobileapp/DataTransferAsyncTask.java b/MobileApp/app/src/main/java/com/example/lfrmobileapp/DataTransferAsyncTask.java
new file mode 100644
index 0000000..ffde8ab
--- /dev/null
+++ b/MobileApp/app/src/main/java/com/example/lfrmobileapp/DataTransferAsyncTask.java
@@ -0,0 +1,33 @@
+package com.example.lfrmobileapp;
+
+import android.os.AsyncTask;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.Socket;
+
+private class DataTransferAsyncTask extends AsyncTask<Void, Void, Void> {
+    private static final int sendRatePerSecond = 2;
+    private String hostname;
+    private int portNumber;
+    DataTransferAsyncTask(String hostname, int portNumber) {
+        this.hostname = hostname;
+        this.portNumber = portNumber;
+    }
+    @Override
+    protected Void doInBackground(Void... params) {
+        try {
+            Socket socket = new Socket(hostname, portNumber);
+            OutputStream outputStream = socket.getOutputStream();
+            while (!isCancelled()) { 
+                outputStream.write("data".getBytes());
+                outputStream.flush();
+                Thread.sleep(1000 / sendRatePerSecond);
+            }
+            socket.close();
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}