Created the SimpleHttpHandler

src/main/java/de/gnmyt/autoresponder/http/handler/SimpleHttpHandler.java

@@ -0,0 +1,39 @@
+package de.gnmyt.autoresponder.http.handler;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import de.gnmyt.autoresponder.http.controller.HttpResponseController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+
+public abstract class SimpleHttpHandler implements HttpHandler {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SimpleHttpHandler.class);
+
+    /**
+     * The execution-method that runs whenever the website has been loaded
+     *
+     * @param body       The body of the autoresponder-request
+     * @param controller The created {@link HttpResponseController} to answer the message
+     * @throws Exception For security reasons there could be an {@link Exception}
+     */
+    public abstract void execute(String body, HttpResponseController controller) throws Exception;
+
+    @Override
+    public void handle(HttpExchange exchange) throws IOException {
+        StringBuilder body = new StringBuilder();
+
+        int i;
+        while ((i = exchange.getRequestBody().read()) != -1)
+            body.append((char) i);
+
+        try {
+            execute(body.toString(), new HttpResponseController(exchange));
+        } catch (Exception e) {
+            LOG.error("Could not execute a request: {}", e.getMessage());
+        }
+    }
+
+}