Add project files.

LeagueAPI/RiotAuthentication.cs

@@ -0,0 +1,48 @@
+using System.Net;
+using System.Net.Http.Headers;
+using System.Text;
+
+namespace LeagueAPI;
+
+/// <summary>
+/// Repesents authentication for the League Client.
+/// </summary>
+/// <param name="RemotingAuthToken"></param>
+public class RiotAuthentication(string RemotingAuthToken)
+{
+    /// <summary>
+    /// Username component of the authentication;
+    /// </summary>
+    public string Username { get; } = "riot";
+
+    /// <summary>
+    /// Password component of the authentication.
+    /// </summary>
+    public string Password { get; } = RemotingAuthToken;
+
+    /// <summary>
+    /// Authentication value before Base64 conversion.
+    /// </summary>
+    public string RawValue => Username + ":" + Password;
+
+    /// <summary>
+    /// Authentication value in Base64 format.
+    /// </summary>
+    public string Value => Convert.ToBase64String(Encoding.UTF8.GetBytes(RawValue));
+
+    /// <summary>
+    /// Get an AuthenticationHeaderValue instance.
+    /// </summary>
+    public AuthenticationHeaderValue ToAuthenticationHeaderValue()
+    {
+        return new AuthenticationHeaderValue("Basic", Value);
+    }
+
+    /// <summary>
+    /// Get an NetworkCredential instance.
+    /// </summary>
+    public NetworkCredential ToNetworkCredential()
+    {
+        return new NetworkCredential(Username, Password);
+    }
+}