From 09f2ff29034ee8c3d92cafba65fbaa985902cad3 Mon Sep 17 00:00:00 2001
From: Dmitry Voronin <hi@voronind.com>
Date: Tue, 24 Sep 2024 12:08:25 +0300
Subject: [PATCH] TitleCrawlerHandler : Return 400 on empty body.

---
 src/main/scala/model/handler/TitleCrawlerHandler.scala | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/scala/model/handler/TitleCrawlerHandler.scala b/src/main/scala/model/handler/TitleCrawlerHandler.scala
index 474f28f..ce7515c 100644
--- a/src/main/scala/model/handler/TitleCrawlerHandler.scala
+++ b/src/main/scala/model/handler/TitleCrawlerHandler.scala
@@ -30,6 +30,13 @@ class TitleCrawlerHandler extends HttpHandler, Handler {
 
 	// I don't know if this one is ugly, but I wanted to show off a bit.
 	extension (exchange: HttpExchange) private def sendResponse(request: Array[Byte]): Unit = {
+		// Check for empty body.
+		if (request.isEmpty) {
+			exchange.sendResponseHeaders(400, -1)
+			return
+		}
+
+		// Start processing.
 		exchange.sendResponseHeaders(200, 0)
 		val reader = new BufferedReader(new InputStreamReader(ByteArrayInputStream(request)))
 		val output = exchange.getResponseBody