Added support for streams for EditStream(icon) and EditUser(avatar)

src/Discord.Net/API/Endpoints.cs

@@ -45,7 +45,6 @@
 
 		public const string Voice = "voice";
 		public const string VoiceRegions = "voice/regions";
-		//public const string VoiceIce = "voice/ice";
 
 		public const string StatusActiveMaintenance = "scheduled-maintenances/active.json";
 		public const string StatusUpcomingMaintenance = "scheduled-maintenances/upcoming.json";

src/Discord.Net/DiscordAPIClient.cs

@@ -2,6 +2,7 @@
 using Discord.Net.Rest;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -198,12 +199,13 @@ namespace Discord
 			var request = new SendMessageRequest { Content = message, Mentions = mentionedUserIds ?? new long[0], Nonce = nonce, IsTTS = isTTS ? true : false };
 			return _rest.Post<SendMessageResponse>(Endpoints.ChannelMessages(channelId), request);
 		}
-		public Task<SendMessageResponse> SendFile(long channelId, string filePath)
+		public Task<SendMessageResponse> SendFile(long channelId, string filename, Stream stream)
 		{
 			if (channelId <= 0) throw new ArgumentOutOfRangeException(nameof(channelId));
-			if (filePath == null) throw new ArgumentNullException(nameof(filePath));
+			if (filename == null) throw new ArgumentNullException(nameof(filename));
+			if (stream == null) throw new ArgumentNullException(nameof(stream));
 
-			return _rest.PostFile<SendMessageResponse>(Endpoints.ChannelMessages(channelId), filePath);
+			return _rest.PostFile<SendMessageResponse>(Endpoints.ChannelMessages(channelId), filename, stream);
 		}
 		public Task DeleteMessage(long messageId, long channelId)
 		{
@@ -301,38 +303,39 @@ namespace Discord
 
 			return _rest.Delete<DeleteServerResponse>(Endpoints.Server(serverId));
 		}
-		public Task<EditServerResponse> EditServer(long serverId, string name = null, string region = null, ImageType iconType = ImageType.Png, byte[] icon = null)
+		public Task<EditServerResponse> EditServer(long serverId, string name = null, string region = null, Stream icon = null, ImageType iconType = ImageType.Png)
 		{
 			if (serverId <= 0) throw new ArgumentOutOfRangeException(nameof(serverId));
 
-			var request = new EditServerRequest { Name = name, Region = region, Icon = Base64Picture(iconType, icon) };
+			var request = new EditServerRequest { Name = name, Region = region, Icon = Base64Picture(icon, iconType) };
 			return _rest.Patch<EditServerResponse>(Endpoints.Server(serverId), request);
 		}
 
 		//User
-		public Task<EditUserResponse> EditUser(string currentPassword = "",
+		public Task<EditUserResponse> EditProfile(string currentPassword = "",
 			string username = null, string email = null, string password = null,
-			ImageType avatarType = ImageType.Png, byte[] avatar = null)
+			Stream avatar = null, ImageType avatarType = ImageType.Png)
 		{
 			if (currentPassword == null) throw new ArgumentNullException(nameof(currentPassword));
 			
-			var request = new EditUserRequest { CurrentPassword = currentPassword, Username = username, Email = email, Password = password, Avatar = Base64Picture(avatarType, avatar) };
+			var request = new EditUserRequest { CurrentPassword = currentPassword, Username = username, Email = email, Password = password, Avatar = Base64Picture(avatar, avatarType) };
 			return _rest.Patch<EditUserResponse>(Endpoints.UserMe, request);
 		}
 
 		//Voice
 		public Task<GetRegionsResponse> GetVoiceRegions()
 			=> _rest.Get<GetRegionsResponse>(Endpoints.VoiceRegions);
-		/*public Task<GetIceResponse> GetVoiceIce()
-			=> _rest.Get<GetIceResponse>(Endpoints.VoiceIce);*/
 
-		private string Base64Picture(ImageType type, byte[] data)
+		private string Base64Picture(Stream stream, ImageType type)
 		{
 			if (type == ImageType.None)
 				return "";
-			else if (data != null)
+			else if (stream != null)
 			{
-				string base64 = Convert.ToBase64String(data);
+				byte[] bytes = new byte[stream.Length - stream.Position];
+				stream.Read(bytes, 0, bytes.Length);
+
+				string base64 = Convert.ToBase64String(bytes);
 				string imageType = type == ImageType.Jpeg ? "image/jpeg;base64" : "image/png;base64";
 				return $"data:{imageType},{base64}";
 			}

src/Discord.Net/DiscordClient.Messages.cs

@@ -170,8 +170,18 @@ namespace Discord
 			if (channel == null) throw new ArgumentNullException(nameof(channel));
 			if (filePath == null) throw new ArgumentNullException(nameof(filePath));
 			CheckReady();
+			
+			return _api.SendFile(channel.Id, Path.GetFileName(filePath), File.OpenRead(filePath));
+		}
+		/// <summary> Sends a file to the provided channel. </summary>
+		public Task SendFile(Channel channel, string filename, Stream stream)
+		{
+			if (channel == null) throw new ArgumentNullException(nameof(channel));
+			if (filename == null) throw new ArgumentNullException(nameof(filename));
+			if (stream == null) throw new ArgumentNullException(nameof(stream));
+			CheckReady();
 
-			return _api.SendFile(channel.Id, filePath);
+			return _api.SendFile(channel.Id, filename, stream);
 		}
 
 		/// <summary> Edits the provided message, changing only non-null attributes. </summary>

src/Discord.Net/DiscordClient.Servers.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
@@ -93,12 +94,12 @@ namespace Discord
 		}
 		
 		/// <summary> Edits the provided server, changing only non-null attributes. </summary>
-		public async Task EditServer(Server server, string name = null, string region = null, ImageType iconType = ImageType.Png, byte[] icon = null)
+		public async Task EditServer(Server server, string name = null, string region = null, Stream icon = null, ImageType iconType = ImageType.Png)
 		{
 			if (server == null) throw new ArgumentNullException(nameof(server));
 			CheckReady();
 
-			var response = await _api.EditServer(server.Id, name: name ?? server.Name, region: region, iconType: iconType, icon: icon).ConfigureAwait(false);
+			var response = await _api.EditServer(server.Id, name: name ?? server.Name, region: region, icon: icon, iconType: iconType).ConfigureAwait(false);
 			server.Update(response);
 		}
 		

src/Discord.Net/DiscordClient.Users.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
@@ -282,14 +283,14 @@ namespace Discord
 
 		public Task EditProfile(string currentPassword = "",
 			string username = null, string email = null, string password = null,
-			ImageType avatarType = ImageType.Png, byte[] avatar = null)
+			Stream avatar = null, ImageType avatarType = ImageType.Png)
 		{
 			if (currentPassword == null) throw new ArgumentNullException(nameof(currentPassword));
 			CheckReady();
 
-			return _api.EditUser(currentPassword: currentPassword, 
+			return _api.EditProfile(currentPassword: currentPassword, 
 				username: username ?? _privateUser?.Name,  email: email ?? _privateUser?.Global.Email, password: password,
-				avatarType: avatarType, avatar: avatar);
+				avatar: avatar, avatarType: avatarType);
 		}
 
 		public Task SetStatus(UserStatus status)

src/Discord.Net/Net/Rest/IRestEngine.cs

@@ -1,4 +1,5 @@
-using System.Threading;
+using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace Discord.Net.Rest
@@ -7,6 +8,6 @@ namespace Discord.Net.Rest
 	{
 		void SetToken(string token);
 		Task<string> Send(string method, string path, string json, CancellationToken cancelToken);
-		Task<string> SendFile(string method, string path, string filePath, CancellationToken cancelToken);
+		Task<string> SendFile(string method, string path, string filename, Stream stream, CancellationToken cancelToken);
 	}
 }

src/Discord.Net/Net/Rest/RestClient.cs

@@ -2,6 +2,7 @@
 using Newtonsoft.Json;
 using System;
 using System.Diagnostics;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -65,15 +66,15 @@ namespace Discord.Net.Rest
 		internal Task Put(string path) 
 			=> Send("PUT", path);
 
-		internal Task<ResponseT> PostFile<ResponseT>(string path, string filePath) where ResponseT : class 
+		internal Task<ResponseT> PostFile<ResponseT>(string path, string filename, Stream stream) where ResponseT : class 
-			=> SendFile<ResponseT>("POST", path, filePath);
+			=> SendFile<ResponseT>("POST", path, filename, stream);
-		internal Task PostFile(string path, string filePath) 
+		internal Task PostFile(string path, string filename, Stream stream) 
-			=> SendFile("POST", path, filePath);
+			=> SendFile("POST", path, filename, stream);
 
-		internal Task<ResponseT> PutFile<ResponseT>(string path, string filePath) where ResponseT : class 
+		internal Task<ResponseT> PutFile<ResponseT>(string path, string filename, Stream stream) where ResponseT : class 
-			=> SendFile<ResponseT>("PUT", path, filePath);
+			=> SendFile<ResponseT>("PUT", path, filename, stream);
-		internal Task PutFile(string path, string filePath) 
+		internal Task PutFile(string path, string filename, Stream stream) 
-			=> SendFile("PUT", path, filePath);
+			=> SendFile("PUT", path, filename, stream);
 
 		private async Task<ResponseT> Send<ResponseT>(string method, string path, object content = null)
 			where ResponseT : class
@@ -117,22 +118,22 @@ namespace Discord.Net.Rest
 			return responseJson;
 		}
 
-		private async Task<ResponseT> SendFile<ResponseT>(string method, string path, string filePath)
+		private async Task<ResponseT> SendFile<ResponseT>(string method, string path, string filename, Stream stream)
 			where ResponseT : class
 		{
-			string responseJson = await SendFile(method, path, filePath, true).ConfigureAwait(false);
+			string responseJson = await SendFile(method, path, filename, stream, true).ConfigureAwait(false);
 			return DeserializeResponse<ResponseT>(responseJson);
 		}
-		private Task SendFile(string method, string path, string filePath)
+		private Task SendFile(string method, string path, string filename, Stream stream)
-			=> SendFile(method, path, filePath, false);
+			=> SendFile(method, path, filename, stream, false);
-		private async Task<string> SendFile(string method, string path, string filePath, bool hasResponse)
+		private async Task<string> SendFile(string method, string path, string filename, Stream stream, bool hasResponse)
 		{
 			Stopwatch stopwatch = null;
 
 			if (_config.LogLevel >= LogMessageSeverity.Verbose)
 				stopwatch = Stopwatch.StartNew();
 			
-			string responseJson = await _engine.SendFile(method, path, filePath, _cancelToken).ConfigureAwait(false);
+			string responseJson = await _engine.SendFile(method, path, filename, stream, _cancelToken).ConfigureAwait(false);
 
 #if TEST_RESPONSES
 			if (!hasResponse && !string.IsNullOrEmpty(responseJson))
@@ -143,7 +144,7 @@ namespace Discord.Net.Rest
 			{
 				stopwatch.Stop();
 				if (_config.LogLevel >= LogMessageSeverity.Debug)
-					RaiseOnRequest(method, path, filePath, stopwatch.ElapsedTicks / (double)TimeSpan.TicksPerMillisecond);
+					RaiseOnRequest(method, path, filename, stopwatch.ElapsedTicks / (double)TimeSpan.TicksPerMillisecond);
 				else
                     RaiseOnRequest(method, path, null, stopwatch.ElapsedTicks / (double)TimeSpan.TicksPerMillisecond);
 			}

src/Discord.Net/Net/Rest/SharpRestEngine.cs

@@ -2,6 +2,7 @@
 using Discord.API;
 using RestSharp;
 using System;
+using System.IO;
 using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
@@ -44,10 +45,10 @@ namespace Discord.Net.Rest
 			request.AddParameter("application/json", json, ParameterType.RequestBody);
 			return Send(request, cancelToken);
 		}
-		public Task<string> SendFile(string method, string path, string filePath, CancellationToken cancelToken)
+		public Task<string> SendFile(string method, string path, string filename, Stream stream, CancellationToken cancelToken)
 		{
 			var request = new RestRequest(path, Method.POST);
-            request.AddFile("file", filePath);
+            request.AddFile("file", x => stream.CopyTo(x), filename);
             return Send(request, cancelToken);
 		}
 		private async Task<string> Send(RestRequest request, CancellationToken cancelToken)

src/Discord.Net/project.json

@@ -45,6 +45,7 @@
 				"System.Collections": "4.0.11-beta-23516",
 				"System.Collections.Concurrent": "4.0.11-beta-23516",
 				"System.Dynamic.Runtime": "4.0.11-beta-23516",
+				"System.IO.FileSystem": "4.0.1-beta-23516",
 				"System.IO.Compression": "4.1.0-beta-23516",
 				"System.Linq": "4.0.1-beta-23516",
 				"System.Net.NameResolution": "4.0.0-beta-23516",