Added download speed-test endpoint

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group = 'de.w665'
-version = '0.0.1'
+version = '0.0.2'
 
 java {
 	sourceCompatibility = '21'

src/main/java/de/w665/sharepulse/rest/mappings/SpeedTest.java

@@ -0,0 +1,33 @@
+package de.w665.sharepulse.rest.mappings;
+
+import de.w665.sharepulse.rest.ApiRestController;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+
+@Slf4j
+@RestController
+public class SpeedTest extends ApiRestController {
+
+    /**
+     * This method is used to test the download speed of the client. 1MB of dummy data is sent to the client.
+     * @param response
+     */
+    @GetMapping("/speed-test")
+    public void speedTest(HttpServletResponse response) {
+        byte[] dummyData = new byte[1024 * 1024];
+        response.setContentType("application/octet-stream");
+        response.setContentLength(dummyData.length);
+        response.setStatus(HttpServletResponse.SC_OK);
+        try {
+            response.getOutputStream().write(dummyData);
+            response.getOutputStream().flush();
+        } catch (IOException e) {
+            log.error("Speed test failed.");
+            return;
+        }
+    }
+}