public async void findURLandDownload(object args)
{
object[] param = args as object[];
RequestDownload request = param[0] as RequestDownload;
string isRetriedString = param[1] as string;
int isRetried = Convert.ToInt32(isRetriedString);
try
{
string url = request.baseURL;
List <string> urlsWithIframe = new List <string>();
List <string> urlsToDownload = new List <string>();
List <string> urlsWithFindLink = new List <string>();
downloadAsync(urlsWithFindLink, urlsWithIframe, urlsToDownload, url, request);
}
catch (Exception ex)
{
Console.WriteLine("Exception line : " + ex.ToString());
if (isRetried == 1)
{
object[] objs = new object[2];
objs[0] = request;
objs[1] = 0;
findURLandDownload(objs);
}
}
finally
{
}
}
void OnBtnbtnStartDownloadUrlClicked(object sender, EventArgs args)
{
RequestDownload request = new RequestDownload();
request.baseURL = txtPageUrl.Text;
object[] objs = new object[2];
objs[0] = request;
objs[1] = "1";
Thread t = new Thread(new ParameterizedThreadStart(findURLandDownload));
t.Start(objs);
//findURLandDownload(objs);
}
private async void downloadAsync(List <string> urlsWithFindLink, List <string> urlsWithIframe, List <string> urlsToDownload, string url, RequestDownload request)
{
try
{
string pageSource = "";
pageSource = getPageSource(url);
urlsWithFindLink = extractURLFromHTMLHasVideoURL(url);
if (pageSource.Contains("<iframe"))
{
//urlsWithIframe = extractURLFromIframeTag(path, url);
}
if (null != urlsWithFindLink)
{
for (int i = 0; i < urlsWithFindLink.Count; i++)
{
if (!urlsToDownload.Contains(urlsWithFindLink[i]))
{
urlsToDownload.Add(urlsWithFindLink[i]);
}
}
}
if (null != urlsWithIframe)
{
for (int i = 0; i < urlsWithIframe.Count; i++)
{
if (!urlsToDownload.Contains(urlsWithIframe[i]))
{
urlsToDownload.Add(urlsWithIframe[i]);
}
}
}
if (null != urlsToDownload)
{
for (int i = 0; i < urlsToDownload.Count; i++)
{
try
{
VideoInfor video = new VideoInfor();
video.DownloadUrl = WebUtility.UrlDecode(urlsToDownload[i]);
video.BasURL = url;
string[] splitedURL = urlsToDownload[i].Split('/');
string title = RemoveIllegalPathCharacters(splitedURL[splitedURL.Length - 1]).ToLower();
if (!title.Contains(".mp4") && !title.Contains(".flv") && !title.Contains(".3gp") && !video.DownloadUrl.Contains(".m3u8"))
{
title = title + ".mp4";
}
video.Title = title;
#if __ANDROID__
var dir = Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDcim);
var newFilepath = System.IO.Path.Combine(dir.AbsolutePath, title);
video.Path = newFilepath;
#endif
#if __IOS__
video.Path = System.IO.Path.Combine(DependencyService.Get <IDownloadState>().OnDownloadStarted(), title);
#endif
new FileInfo(video.Path).Directory.Create();
downloadVideo(video, false);
}
catch (Exception ex)
{
txtPageSource.Text = ex.ToString();
}
}
}
}
catch (Exception ex)
{
}
}