Feature/ Add byte[] download methods

Utilities.Rest/Packages/com.utilities.rest/Runtime/Rest.cs

@@ -912,6 +912,55 @@ public static bool TryGetFileNameFromUrl(string url, out string fileName)
  return filePath;
  }
 
+ /// <summary>
+ /// Download a file from the provided <see cref="url"/> and return the contents as bytes.
+ /// </summary>
+ /// <param name="url">The url to download the file from.</param>
+ /// <param name="fileName">Optional, file name to download (including extension).</param>
+ /// <param name="parameters">Optional, <see cref="RestParameters"/>.</param>
+ /// <param name="cancellationToken">Optional, <see cref="CancellationToken"/>.</param>
+ /// <returns>The bytes of the downloaded file.</returns>
+ public static async Task<byte[]> DownloadFileBytesAsync(
+ string url,
+ string fileName = null,
+ RestParameters parameters = null,
+ CancellationToken cancellationToken = default)
+ {
+ await Awaiters.UnityMainThread;
+ byte[] bytes = null;
+ var filePath = await DownloadFileAsync(url, fileName, parameters, cancellationToken);
+ var localPath = filePath.Replace("file:https://", string.Empty);
+
+ if (File.Exists(localPath))
+ {
+ bytes = await File.ReadAllBytesAsync(localPath, cancellationToken).ConfigureAwait(true);
+ }
+
+ return bytes;
+ }
+
+ /// <summary>
+ /// Download raw file contents from the provided <see cref="url"/>.
+ /// </summary>
+ /// <param name="url">The url to download from.</param>
+ /// <param name="parameters">Optional, <see cref="RestParameters"/>.</param>
+ /// <param name="cancellationToken">Optional, <see cref="CancellationToken"/>.</param>
+ /// <returns>The bytes downloaded from the server.</returns>
+ /// <remarks>This request does not cache results.</remarks>
+ public static async Task<byte[]> DownloadBytesAsync(
+ string url,
+ RestParameters parameters = null,
+ CancellationToken cancellationToken = default)
+ {
+ await Awaiters.UnityMainThread;
+ using var webRequest = UnityWebRequest.Get(url);
+ using var downloadHandlerBuffer = new DownloadHandlerBuffer();
+ webRequest.downloadHandler = downloadHandlerBuffer;
+ var response = await webRequest.SendAsync(parameters, cancellationToken);
+ response.Validate(parameters?.Debug ?? false);
+ return response.Data;
+ }
+
  #endregion Get Multimedia Content
 
  /// <summary>