Exception handling on request failed HttpDownloadClient

Volume Numbers broke Regex
Now can also parse volume numbers!

Tranga/MangaConnectors/Bato.cs

@@ -139,15 +139,16 @@ public class Bato : MangaConnector
 		HtmlNode chapterList =
 			result.htmlDocument.DocumentNode.SelectSingleNode("/html/body/div/main/div[3]/astro-island/div/div[2]/div/div/astro-slot");
 
-		Regex chapterNumberRex = new(@"\/title\/.+\/[0-9]+-ch_([0-9\.]+)");
+		Regex numberRex = new(@"\/title\/.+\/[0-9]+(-vol_([0-9]+))?-ch_([0-9\.]+)");
 
 		foreach (HtmlNode chapterInfo in chapterList.SelectNodes("div"))
 		{
 			HtmlNode infoNode = chapterInfo.FirstChild.FirstChild;
 			string chapterUrl = infoNode.GetAttributeValue("href", "");
 
-			string? volumeNumber = null;
+			Match match = numberRex.Match(chapterUrl);
-			string chapterNumber = chapterNumberRex.Match(chapterUrl).Groups[1].Value;
+			string? volumeNumber = match.Groups[2].Success ? match.Groups[2].Value : null;
+			string chapterNumber = match.Groups[3].Value;
 			string chapterName = chapterNumber;
 			string url = $"https://bato.to{chapterUrl}?load=2";
 			ret.Add(new Chapter(manga, chapterName, volumeNumber, chapterNumber, url));
@@ -205,7 +206,8 @@ public class Bato : MangaConnector
 
 		string weirdString = images.OuterHtml;
 		string weirdString2 = Regex.Match(weirdString, @"props=\""(.*)}\""").Groups[1].Value;
-		string[] urls = Regex.Matches(weirdString2, @"https:\/\/[A-z\-0-9\.\?\&\;\=\/]*").Select(m => m.Value.Replace("\\"]", "").Replace("amp;", "")).ToArray();
+		string[] urls = Regex.Matches(weirdString2, @"(https:\/\/[A-z\-0-9\.\?\&\;\=\/]+)\\")
+			.Select(match => match.Groups[1].Value.Replace("&", "&")).ToArray();
 		
 		return urls;
 	}

Tranga/MangaConnectors/HttpDownloadClient.cs

@@ -37,10 +37,17 @@ internal class HttpDownloadClient : DownloadClient
             {
                 response = Client.Send(requestMessage);
             }
-            catch (TaskCanceledException e)
+            catch (Exception e)
             {
-                Log($"Request timed out.\n\r{e}");
+                switch (e)
-                return new RequestResult(HttpStatusCode.RequestTimeout, null, Stream.Null);
+                {
+                    case TaskCanceledException:
+                        Log($"Request timed out.\n\r{e}");
+                        return new RequestResult(HttpStatusCode.RequestTimeout, null, Stream.Null);
+                    case HttpRequestException:
+                        Log($"Request failed\n\r{e}");
+                        return new RequestResult(HttpStatusCode.BadRequest, null, Stream.Null);
+                }
             }
         }