From eed8fb3833f822b25ae63adf20f2c261b550a1bf Mon Sep 17 00:00:00 2001
From: RogueException <rogueexception@gmail.com>
Date: Sun, 12 Jun 2016 17:23:47 -0300
Subject: [PATCH] added MESSAGE_DELETE_BULK

---
 .../API/Gateway/MessageDeleteBulkEvent.cs     | 13 ++++++++++++
 src/Discord.Net/DiscordSocketClient.cs        | 21 +++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 src/Discord.Net/API/Gateway/MessageDeleteBulkEvent.cs

diff --git a/src/Discord.Net/API/Gateway/MessageDeleteBulkEvent.cs b/src/Discord.Net/API/Gateway/MessageDeleteBulkEvent.cs
new file mode 100644
index 000000000..8e7951530
--- /dev/null
+++ b/src/Discord.Net/API/Gateway/MessageDeleteBulkEvent.cs
@@ -0,0 +1,13 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace Discord.API.Gateway
+{
+    public class MessageDeleteBulkEvent
+    {
+        [JsonProperty("channel_id")]
+        public ulong ChannelId { get; set; }
+        [JsonProperty("ids")]
+        public IEnumerable<ulong> Ids { get; set; }
+    }
+}
diff --git a/src/Discord.Net/DiscordSocketClient.cs b/src/Discord.Net/DiscordSocketClient.cs
index 13050fc96..47a554249 100644
--- a/src/Discord.Net/DiscordSocketClient.cs
+++ b/src/Discord.Net/DiscordSocketClient.cs
@@ -805,6 +805,27 @@ namespace Discord
                                     }
                                 }
                                 break;
+                            case "MESSAGE_DELETE_BULK":
+                                {
+                                    await _gatewayLogger.DebugAsync("Received Dispatch (MESSAGE_DELETE_BULK)").ConfigureAwait(false);
+
+                                    var data = (payload as JToken).ToObject<MessageDeleteBulkEvent>(_serializer);
+                                    var channel = DataStore.GetChannel(data.ChannelId) as ICachedMessageChannel;
+                                    if (channel != null)
+                                    {
+                                        foreach (var id in data.Ids)
+                                        {
+                                            var msg = channel.RemoveMessage(id);
+                                            await MessageDeleted.RaiseAsync(msg).ConfigureAwait(false);
+                                        }
+                                    }
+                                    else
+                                    {
+                                        await _gatewayLogger.WarningAsync("MESSAGE_DELETE_BULK referenced an unknown channel.").ConfigureAwait(false);
+                                        return;
+                                    }
+                                }
+                                break;
 
                             //Statuses
                             case "PRESENCE_UPDATE":