$raffle, will try to wait longer for buffer read failure break

NadekoBot/Classes/Music/StreamRequest.cs

@@ -258,12 +258,12 @@ namespace NadekoBot.Classes.Music {
                 }
 
                 if (readCount == 0) {
-                    if (attempt == 2) {
+                    if (attempt == 4) {
                         Console.WriteLine($"Failed to read {attempt} times. Breaking out. [{DateTime.Now.Second}]");
                         break;
                     } else {
                         ++attempt;
-                        await Task.Delay(10);
+                        await Task.Delay(15);
                     }
                 } else
                     attempt = 0;

NadekoBot/Modules/Gambling.cs

@@ -1,4 +1,6 @@
-using Discord.Modules;
+using Discord.Commands;
+using Discord.Modules;
+using System.Linq;
 
 namespace NadekoBot.Modules
 {
@@ -16,6 +18,21 @@ namespace NadekoBot.Modules
             manager.CreateCommands("", cgb =>
             {
                 commands.ForEach(com => com.Init(cgb));
+
+                cgb.CreateCommand("$raffle")
+                  .Description("Mentions a user from the online list from the (optional) role.")
+                  .Parameter("role", ParameterType.Optional)
+                  .Do(async e => {
+                      if (!e.User.ServerPermissions.MentionEveryone) return;
+                      var arg = string.IsNullOrWhiteSpace(e.GetArg("role")) ? "@everyone" : e.GetArg("role");
+                      var role = e.Server.FindRoles(arg).FirstOrDefault();
+                      if (role == null) {
+                          await e.Channel.SendMessage(":anger: Role not found.");
+                          return;
+                      }
+                      var members = role.Members.Where(u => u.Status == Discord.UserStatus.Online); // only online
+                      await e.Channel.SendMessage($"**Raffled user:** {members.ToArray()[new System.Random().Next(0, members.Count())].Name}");
+                  });
             });
         }
     }