Added RPC Subscription funcs and Message Events

src/Discord.Net/API/Rpc/MessageEvent.cs

@@ -1,11 +1,11 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
+using Newtonsoft.Json;
 namespace Discord.API.Rpc
 {
     public class MessageEvent
     {
+        [JsonProperty("channel_id")]
+        public ulong ChannelId { get; set; }
+        [JsonProperty("message")]
+        public Message Message { get; set; }
     }
 }

src/Discord.Net/Entities/Messages/Message.cs

@@ -40,13 +40,10 @@ namespace Discord
             Channel = channel;
             Author = author;
             Type = model.Type;
-
-            if (channel is IGuildChannel)
-            {
-                MentionedUsers = ImmutableArray.Create<IUser>();
-                MentionedChannelIds = ImmutableArray.Create<ulong>();
-                MentionedRoles = ImmutableArray.Create<IRole>();
-            }
+            
+            MentionedUsers = ImmutableArray.Create<IUser>();
+            MentionedChannelIds = ImmutableArray.Create<ulong>();
+            MentionedRoles = ImmutableArray.Create<IRole>();
 
             Update(model, UpdateSource.Creation);
         }

src/Discord.Net/Rpc/DiscordRpcClient.Events.cs

@@ -42,23 +42,23 @@ namespace Discord.Rpc
         private readonly AsyncEvent<Func<Task>> _voiceStateUpdatedEvent = new AsyncEvent<Func<Task>>();
 
         //Messages
-        public event Func<Task> MessageReceived
+        public event Func<ulong, IMessage, Task> MessageReceived
         {
             add { _messageReceivedEvent.Add(value); }
             remove { _messageReceivedEvent.Remove(value); }
         }
-        private readonly AsyncEvent<Func<Task>> _messageReceivedEvent = new AsyncEvent<Func<Task>>();
-        public event Func<Task> MessageUpdated
+        private readonly AsyncEvent<Func<ulong, IMessage, Task>> _messageReceivedEvent = new AsyncEvent<Func<ulong, IMessage, Task>>();
+        public event Func<ulong, IMessage, Task> MessageUpdated
         {
             add { _messageUpdatedEvent.Add(value); }
             remove { _messageUpdatedEvent.Remove(value); }
         }
-        private readonly AsyncEvent<Func<Task>> _messageUpdatedEvent = new AsyncEvent<Func<Task>>();
-        public event Func<Task> MessageDeleted
+        private readonly AsyncEvent<Func<ulong, IMessage, Task>> _messageUpdatedEvent = new AsyncEvent<Func<ulong, IMessage, Task>>();
+        public event Func<ulong, ulong, Task> MessageDeleted
         {
             add { _messageDeletedEvent.Add(value); }
             remove { _messageDeletedEvent.Remove(value); }
         }
-        private readonly AsyncEvent<Func<Task>> _messageDeletedEvent = new AsyncEvent<Func<Task>>();
+        private readonly AsyncEvent<Func<ulong, ulong, Task>> _messageDeletedEvent = new AsyncEvent<Func<ulong, ulong, Task>>();
     }
 }

src/Discord.Net/Rpc/DiscordRpcClient.cs

@@ -213,6 +213,57 @@ namespace Discord.Rpc
             return result.Code;
         }
 
+        public async Task SubscribeGuild(ulong guildId, params RpcChannelEvent[] events)
+        {
+            Preconditions.AtLeast(events?.Length ?? 0, 1, nameof(events));
+            for (int i = 0; i < events.Length; i++)
+                await ApiClient.SendGuildSubscribeAsync(GetEventName(events[i]), guildId);
+        }
+        public async Task UnsubscribeGuild(ulong guildId, params RpcChannelEvent[] events)
+        {
+            Preconditions.AtLeast(events?.Length ?? 0, 1, nameof(events));
+            for (int i = 0; i < events.Length; i++)
+                await ApiClient.SendGuildUnsubscribeAsync(GetEventName(events[i]), guildId);
+        }
+        public async Task SubscribeChannel(ulong channelId, params RpcChannelEvent[] events)
+        {
+            Preconditions.AtLeast(events?.Length ?? 0, 1, nameof(events));
+            for (int i = 0; i < events.Length; i++)
+                await ApiClient.SendChannelSubscribeAsync(GetEventName(events[i]), channelId);
+        }
+        public async Task UnsubscribeChannel(ulong channelId, params RpcChannelEvent[] events)
+        {
+            Preconditions.AtLeast(events?.Length ?? 0, 1, nameof(events));
+            for (int i = 0; i < events.Length; i++)
+                await ApiClient.SendChannelUnsubscribeAsync(GetEventName(events[i]), channelId);
+        }
+
+        private static string GetEventName(RpcGuildEvent rpcEvent)
+        {
+            switch (rpcEvent)
+            {
+                case RpcGuildEvent.GuildStatus: return "GUILD_STATUS";
+                default:
+                    throw new InvalidOperationException($"Unknown RPC Guild Event: {rpcEvent}");
+            }
+        }
+        private static string GetEventName(RpcChannelEvent rpcEvent)
+        {
+            switch (rpcEvent)
+            {
+                case RpcChannelEvent.VoiceStateCreate: return "VOICE_STATE_CREATE";
+                case RpcChannelEvent.VoiceStateUpdate: return "VOICE_STATE_UPDATE";
+                case RpcChannelEvent.VoiceStateDelete: return "VOICE_STATE_DELETE";
+                case RpcChannelEvent.SpeakingStart: return "SPEAKING_START";
+                case RpcChannelEvent.SpeakingStop: return "SPEAKING_STOP";
+                case RpcChannelEvent.MessageCreate: return "MESSAGE_CREATE";
+                case RpcChannelEvent.MessageUpdate: return "MESSAGE_UPDATE";
+                case RpcChannelEvent.MessageDelete: return "MESSAGE_DELETE";
+                default:
+                    throw new InvalidOperationException($"Unknown RPC Channel Event: {rpcEvent}");
+            }
+        }
+
         private async Task ProcessMessageAsync(string cmd, Optional<string> evnt, Optional<object> payload)
         {
             try
@@ -291,17 +342,22 @@ namespace Discord.Rpc
                             //Messages
                             case "MESSAGE_CREATE":
                                 {
-                                    await _messageReceivedEvent.InvokeAsync().ConfigureAwait(false);
+                                    var data = (payload.Value as JToken).ToObject<MessageEvent>(_serializer);
+                                    var msg = new Message(null, new User(data.Message.Author.Value), data.Message);
+                                    await _messageReceivedEvent.InvokeAsync(data.ChannelId, msg).ConfigureAwait(false);
                                 }
                                 break;
                             case "MESSAGE_UPDATE":
                                 {
-                                    await _messageUpdatedEvent.InvokeAsync().ConfigureAwait(false);
+                                    var data = (payload.Value as JToken).ToObject<MessageEvent>(_serializer);
+                                    var msg = new Message(null, new User(data.Message.Author.Value), data.Message);
+                                    await _messageUpdatedEvent.InvokeAsync(data.ChannelId, msg).ConfigureAwait(false);
                                 }
                                 break;
                             case "MESSAGE_DELETE":
                                 {
-                                    await _messageDeletedEvent.InvokeAsync().ConfigureAwait(false);
+                                    var data = (payload.Value as JToken).ToObject<MessageEvent>(_serializer);
+                                    await _messageDeletedEvent.InvokeAsync(data.ChannelId, data.Message.Id).ConfigureAwait(false);
                                 }
                                 break;
 

src/Discord.Net/Rpc/RpcChannelEvent.cs

@@ -0,0 +1,14 @@
+namespace Discord.Rpc
+{
+    public enum RpcChannelEvent
+    {
+        VoiceStateCreate,
+        VoiceStateUpdate,
+        VoiceStateDelete,
+        SpeakingStart,
+        SpeakingStop,
+        MessageCreate,
+        MessageUpdate,
+        MessageDelete
+    }
+}

src/Discord.Net/Rpc/RpcEvents.cs

@@ -1,6 +0,0 @@
-namespace Discord.Rpc
-{
-    public enum RpcEvent
-    {
-    }
-}

src/Discord.Net/Rpc/RpcGuildEvent.cs

@@ -0,0 +1,7 @@
+namespace Discord.Rpc
+{
+    public enum RpcGuildEvent
+    {
+        GuildStatus
+    }
+}