private async Task GetVideoUrl(DownloadViewModel model)
{
string url = "http://www.flvcd.com/parse.php?format=&kw={0}";
if (string.IsNullOrEmpty(model.UrlSource))
{
return;
}
url = string.Format(url, model.UrlSource);
var response = await HttpWebResponseUtility.CreateGetHttpResponseAsync(url, null, "", null);
using (Stream stream = response.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("gb2312"))) {
string responseStr = reader.ReadToEnd();
Regex rx = _RegexDic[VideoSourceType.Youku][4];
model.UrlDownloadList = new List <string>();
if (rx.IsMatch(responseStr))
{
MatchCollection mc = rx.Matches(responseStr);
foreach (var item in mc)
{
string downloadurl = item.ToString().Replace(@"href=""", "");
model.UrlDownloadList.Add(downloadurl);
}
}
}
}
}
private async void BtnGetVideoUrl_Click(object sender, EventArgs e)
{
string url = "http://www.flvcd.com/parse.php?format=&kw={0}";
if (string.IsNullOrEmpty(TxtVideoUrl.Text.Trim()))
{
MessageBox.Show("请输入视频地址");
return;
}
url = string.Format(url, TxtVideoUrl.Text.Trim());
var response = await HttpWebResponseUtility.CreateGetHttpResponseAsync(url, null, "", null);
using (Stream stream = response.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("gb2312"))) {
string responseStr = reader.ReadToEnd();
string subStr = "下载地址：<a href=\"";
int startIndex = responseStr.IndexOf(subStr) + 14;
int endIndex = responseStr.IndexOf("\" target=\"_blank\"", startIndex);
//string videoUrl = responseStr.Substring(startIndex, endIndex - startIndex);
//TxtResult.Text = videoUrl;
//获取视频名称
startIndex = responseStr.IndexOf("<title>") + 7;
endIndex = responseStr.IndexOf("FLVCD硕鼠官网|FLV下载", startIndex);
string title = responseStr.Substring(startIndex, endIndex - startIndex);
txtVideoTitle.Text = title;
Regex rx = _RegexDic[VideoSourceType.Youku][1];
_ListUrl.Clear();
TxtResult.Text = "";
if (rx.IsMatch(responseStr))
{
MatchCollection mc = rx.Matches(responseStr);
foreach (var item in mc)
{
string downloadurl = item.ToString().Replace(@"href=""", "");
_ListUrl.Add(downloadurl);
TxtResult.Text += downloadurl + ";";
}
}
}
}
}
