IEnumerator DownloadFileIEnumerator(string url, string savePath, string method, RequestFileEvent action)
{
if (!File.Exists(savePath))
{
var request = new UnityWebRequest(url, method);
request.downloadHandler = new DownloadHandlerFile(savePath);
if (action.downloadProgress != null)
{
StartCoroutine(DownloadProgress(request, action.downloadProgress));
}
yield return(request.SendWebRequest());
Dispose(request, () =>
{
Debug.Log("File successfully downloaded and saved to " + savePath);
if (action != null)
{
action.action();
}
}, action.error, action.error404, action.error500);
}
else
{
action.failedCreateFile();
}
}
/// <summary>
/// 下载文件[文件存放位置不能重复]
/// </summary>
/// <param name="url">请求的链接</param>
/// <param name="savePath">保存的路径</param>
/// <param name="action">发生的事件</param>
/// <param name="method">请求的方式</param>
/// <returns></returns>
public static bool DownloadFile(string url, string savePath, RequestFileEvent action, string method = UnityWebRequest.kHttpVerbGET)
{
if (string.IsNullOrEmpty(url) || action == null)
{
return(true);
}
Instance.StartCoroutine(Instance.DownloadFileIEnumerator(url, savePath, method, action));
return(false);
}
