fix!: gateway compression, encoding and version was never applied

thanks dzi, honestly

Co-Authored-By: Dziurwa <[email protected]>

DisCatSharp/Clients/DiscordClient.WebSocket.cs

@@ -165,16 +165,16 @@ internal async Task InternalConnectAsync()
 		this.WebSocketClient.MessageReceived += SocketOnMessage;
 		this.WebSocketClient.ExceptionThrown += SocketOnException;
 
-		var gwuri = new QueryUriBuilder(this.GatewayUri)
-			.AddParameter("v", this.Configuration.ApiVersion)
-			.AddParameter("encoding", "json");
+		var gwuri = this.GatewayUri.AddParameter("v", this.Configuration.ApiVersion).AddParameter("encoding", "json");
 
 		if (this.Configuration.GatewayCompressionLevel == GatewayCompressionLevel.Stream)
-			gwuri.AddParameter("compress", "zlib-stream");
+			gwuri = gwuri.AddParameter("compress", "zlib-stream");
+
+		this.GatewayUri = gwuri;
 
 		this.Logger.LogDebug(LoggerEvents.Startup, "Connecting to {gw}", this.GatewayUri.AbsoluteUri);
 
-		await this.WebSocketClient.ConnectAsync(gwuri.Build()).ConfigureAwait(false);
+		await this.WebSocketClient.ConnectAsync(this.GatewayUri).ConfigureAwait(false);
 		return;
 
 		Task SocketOnConnect(IWebSocketClient sender, SocketEventArgs e)

DisCatSharp/Utilities.cs

@@ -10,6 +10,7 @@
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Web;
 
 using DisCatSharp.Common;
 using DisCatSharp.Common.RegularExpressions;
@@ -89,6 +90,23 @@ static Utilities()
 		VersionHeader = $"DiscordBot (https://github.com/Aiko-IT-Systems/DisCatSharp, v{vs})";
 	}
 
+	/// <summary>
+	/// Adds the specified parameter to the Query String.
+	/// </summary>
+	/// <param name="url"></param>
+	/// <param name="paramName">Name of the parameter to add.</param>
+	/// <param name="paramValue">Value for the parameter to add.</param>
+	/// <returns>Url with added parameter.</returns>
+	public static Uri AddParameter(this Uri url, string paramName, string paramValue)
+	{
+		var uriBuilder = new UriBuilder(url);
+		var query = HttpUtility.ParseQueryString(uriBuilder.Query);
+		query[paramName] = paramValue;
+		uriBuilder.Query = query.ToString();
+
+		return uriBuilder.Uri;
+	}
+
 	/// <summary>
 	/// Gets the api base uri.
 	/// </summary>