whitesharx/httx

// Copyright (c) 2021 Sergey Ivonchik
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.

using System.IO;
using UnityEngine;

namespace Httx.Requests.Extensions {
  public static class UrlExtensions {
    public const string StreamingAssetsPrefix = "assets://";

    public static string NormalizeStreamingAssetsUrl(this string url) {
      if (string.IsNullOrEmpty(url) || !url.StartsWith(StreamingAssetsPrefix)) {
        return url;
      }

      var dynamicPrefix = RuntimePlatform.Android == Application.platform
          ? Application.streamingAssetsPath
          : $"file://{Application.streamingAssetsPath}";

      return url.Replace(StreamingAssetsPrefix, $"{dynamicPrefix}{Path.DirectorySeparatorChar}");
    }
  }
}