public void GetEntries(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading = null)
{
if(YoutubeUrl.Type == VideoUrlType.Channel || YoutubeUrl.ChannelId != "" || YoutubeUrl.FeedId != "")
FillEntriesChannel(onEntriesReady, onYoutubeLoading);
else if(YoutubeUrl.Type == VideoUrlType.User)
FillEntriesUser(onEntriesReady, onYoutubeLoading);
}
private async void FillEntriesUser(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var youtubeUrl = YoutubeUrl;
var request = new MSYoutubeRequest(_settings);
var uri = new Uri(String.Format("https://gdata.youtube.com/feeds/api/users/{0}/playlists?v=2", youtubeUrl.UserId));
var items = await request.GetAsync(YoutubeUrl, uri, onYoutubeLoading);
if (items == null) return;
Entries = new ObservableCollection<Feed>();
try {
if (!String.IsNullOrEmpty(items.AuthorId)) {
var favoritesEntry = new YoutubeEntry(this) {
Title = "Favorite Videos",
Uri = new Uri("http://www.youtube.com/playlist?list=FL" + items.AuthorId),
};
Entries.Add(favoritesEntry);
}
foreach (var member in items.Entries) {
var entry = new YoutubeEntry(this) {
Title = member.Title,
Uri = member.Uri,
Description = member.Description
};
Entries.Add(entry);
}
} catch {
Entries.Clear();
}
if (onEntriesReady != null) onEntriesReady(Entries);
}
public async Task _GetAsync(Uri uri, MSYoutubeEntry feed, MSYoutubeLoading loading = null)
{
if (feed.NextPageUri == null) return;
var xml = await GetXmlDocumentAsync(feed.NextPageUri);
FillFeed(xml, feed);
if (loading != null) loading(feed.Entries.Count, feed.Total);
await _GetAsync(uri, feed, loading);
}
public void _GetAsync(Uri uri, MSYoutubeEntry feed, MSYoutubeLoading loading)
{
if (feed.NextPageUri == null) return;
var document = GetXmlDocumentAsync(feed.NextPageUri);
FillFeed(document, feed);
if (loading != null) loading(feed.Entries.Count, feed.Total);
_GetAsync(uri, feed, loading);
}
public MSYoutubeEntry GetAsync(YoutubeUrl youtubeUrl, Uri uri, MSYoutubeLoading loading)
{
var feed = new MSYoutubeEntry {
YoutubeUrl = youtubeUrl,
NextPageUri =
new Uri(uri + ((String.IsNullOrEmpty(uri.Query)) ? "?" : "&") + "start-index=1&max-results=40")
};
_GetAsync(uri, feed, loading);
return feed;
}
public MSYoutubeEntry GetAsync(YoutubeUrl youtubeUrl, Uri uri, MSYoutubeLoading loading)
{
var feed = new MSYoutubeEntry {
YoutubeUrl = youtubeUrl,
NextPageUri =
new Uri(uri + ((String.IsNullOrEmpty(uri.Query)) ? "?" : "&") + "start-index=1&max-results=40")
};
_GetAsync(uri, feed, loading);
return(feed);
}
public void GetEntries(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading = null)
{
Task.Factory.StartNew(() => {
if (YoutubeUrl.Type == VideoUrlType.Channel || YoutubeUrl.ChannelId != "" || YoutubeUrl.FeedId != "")
{
FillEntriesChannel(onEntriesReady, onYoutubeLoading);
}
else if (YoutubeUrl.Type == VideoUrlType.User)
{
FillEntriesUser(onEntriesReady, onYoutubeLoading);
}
});
}
public void _GetAsync(Uri uri, MSYoutubeEntry feed, MSYoutubeLoading loading)
{
if (feed.NextPageUri == null)
{
return;
}
var document = GetXmlDocumentAsync(feed.NextPageUri);
FillFeed(document, feed);
if (loading != null)
{
loading(feed.Entries.Count, feed.Total);
}
_GetAsync(uri, feed, loading);
}
private void FillEntriesChannel(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var url = "";
if (!String.IsNullOrEmpty(YoutubeUrl.ChannelId))
{
url = "https://gdata.youtube.com/feeds/api/playlists/" + YoutubeUrl.ChannelId;
}
else if (!String.IsNullOrEmpty(YoutubeUrl.FeedId))
{
url = String.Format("https://gdata.youtube.com/feeds/api/users/{0}/uploads", YoutubeUrl.FeedId);
}
if (url.Length <= 0)
{
return;
}
try {
var request = new MSYoutubeRequest(_settings);
var items = request.GetAsync(YoutubeUrl, new Uri(url), onYoutubeLoading);
if (items == null)
{
Entries = new ObservableCollection <Feed>();
}
else
{
if (String.IsNullOrEmpty(Title))
{
Title = items.Title;
}
Entries = GetMembers(items);
}
} catch {
Entries = new ObservableCollection <Feed>();
}
if (onEntriesReady != null)
{
onEntriesReady(Entries);
}
}
private void FillEntriesUser(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var youtubeUrl = YoutubeUrl;
var request = new MSYoutubeRequest(_settings);
var uri = new Uri(String.Format("https://gdata.youtube.com/feeds/api/users/{0}/playlists?v=2", youtubeUrl.UserId));
var items = request.GetAsync(YoutubeUrl, uri, onYoutubeLoading);
if (items == null)
{
return;
}
Entries = new ObservableCollection <Feed>();
try {
if (!String.IsNullOrEmpty(items.AuthorId))
{
var favoritesEntry = new YoutubeEntry(this)
{
Title = "Favorite Videos", Uri = new Uri("http://www.youtube.com/playlist?list=FL" + items.AuthorId)
};
Entries.Add(favoritesEntry);
}
foreach (var member in items.Entries)
{
var entry = new YoutubeEntry(this)
{
Title = member.Title, Uri = member.Uri, Description = member.Description
};
Entries.Add(entry);
}
} catch {
Entries.Clear();
}
if (onEntriesReady != null)
{
onEntriesReady(Entries);
}
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFolder folder, string fileName, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var storageFile = GetFile(folder, fileName);
using (var destinationStream = storageFile.OpenStreamForWriteAsync()) {
if (destinationStream == null) return;
//var properties = await storageFile.GetBasicPropertiesAsync();
var start = destinationStream.Length; // (long)properties.Size;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading);
}
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFile storageFile, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
using (var destinationStream = storageFile.OpenStreamForWrite()) {
if (destinationStream == null) return;
var start = destinationStream.Length;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading, storageFile);
}
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long? start, long? stop, MSYoutubeLoading onYoutubeLoading, StorageFile storageFile, bool retry = false)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var response = DownloadToStreamAsync(uri, start, stop);
var cache = CacheManager.Instance;
if (response == null || response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable) {
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, (new FileInfo(storageFile.ToString())).Length);
return;
}
var range = GetRange(response);
var total = range.Length;
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, total);
var to = range.To;
using (var stream = response.GetResponseStream()) {
if (stream == null) return;
try {
stream.CopyTo(destinationStream);
destinationStream.Flush();
} catch (WebException) {
if (retry) return;
AddToFile(entry, uri, destinationStream, start, stop, onYoutubeLoading, storageFile, true);
}
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal) onYoutubeLoading(to, total);
if (total > to + 1)
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading, storageFile);
}
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFile storageFile, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal)
{
return;
}
using (var destinationStream = storageFile.OpenStreamForWrite()) {
if (destinationStream == null)
{
return;
}
var start = destinationStream.Length;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading, storageFile);
}
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long? start, long? stop, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var response = DownloadToStreamAsync(uri, start, stop);
if (response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable) return;
var range = GetRange(response);
var total = range.Length; // (response.Headers.ContentRange.Length ?? 0);
var to = range.To; // (response.Headers.ContentRange.To ?? 0);
using (var stream = response.GetResponseStream()) {
if (stream == null) return;
CopyStream(stream, destinationStream);
destinationStream.Flush();
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal) onYoutubeLoading(to, total);
if (total > to + 1)
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading);
}
}
private static async Task AddToFile(Uri uri, Stream destinationStream, long? start, long? stop, MSYoutubeLoading onYoutubeLoading)
{
var content = await DownloadToStreamAsync(uri, start, stop);
if (content.Headers.ContentRange == null) return;
long total = (content.Headers.ContentRange.Length ?? 0);
long to = (content.Headers.ContentRange.To ?? 0);
//long downloadedLength = (long) content.Headers.ContentLength;
using (var stream = await content.ReadAsStreamAsync()) {
if (stream == null) return;
await stream.CopyToAsync(destinationStream);
await destinationStream.FlushAsync();
if (onYoutubeLoading != null) onYoutubeLoading(to, total);
if (total > to + 1)
await AddToFile(uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading);
}
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long?start, long?stop, MSYoutubeLoading onYoutubeLoading, StorageFile storageFile, bool retry = false)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal)
{
return;
}
var response = DownloadToStreamAsync(uri, start, stop);
var cache = CacheManager.Instance;
if (response == null || response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable)
{
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, (new FileInfo(storageFile.ToString())).Length);
return;
}
var range = GetRange(response);
var total = range.Length;
cache.SetUrl(entry.YoutubeUrl.VideoId, entry.Title, total);
var to = range.To;
using (var stream = response.GetResponseStream()) {
if (stream == null)
{
return;
}
try {
stream.CopyTo(destinationStream);
destinationStream.Flush();
} catch (WebException) {
if (retry)
{
return;
}
AddToFile(entry, uri, destinationStream, start, stop, onYoutubeLoading, storageFile, true);
}
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal)
{
onYoutubeLoading(to, total);
}
if (total > to + 1)
{
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading, storageFile);
}
}
}
private async void FillEntriesChannel(EntriesReady onEntriesReady, MSYoutubeLoading onYoutubeLoading)
{
var url = "";
if (!String.IsNullOrEmpty(YoutubeUrl.ChannelId))
url = "https://gdata.youtube.com/feeds/api/playlists/" + YoutubeUrl.ChannelId;
else if (!String.IsNullOrEmpty(YoutubeUrl.FeedId))
url = String.Format("https://gdata.youtube.com/feeds/api/users/{0}/uploads", YoutubeUrl.FeedId);
if (url.Length <= 0) return;
try {
var request = new MSYoutubeRequest(_settings);
var items = await request.GetAsync(YoutubeUrl, new Uri(url), onYoutubeLoading);
if (items == null)
Entries = new ObservableCollection<Feed>();
else {
if (String.IsNullOrEmpty(Title)) Title = items.Title;
Entries = GetMembers(items);
}
} catch {
Entries = new ObservableCollection<Feed>();
}
if (onEntriesReady != null) onEntriesReady(Entries);
}
public static async Task DownloadToFileAsync(Uri uri, StorageFolder folder, string fileName, MSYoutubeLoading onYoutubeLoading)
{
var storageFile = await GetFile(folder, fileName);
using (var destinationStream = await storageFile.OpenStreamForWriteAsync()) {
//var properties = await storageFile.GetBasicPropertiesAsync();
var start = destinationStream.Length; // (long)properties.Size;
destinationStream.Position = destinationStream.Length;
await AddToFile(uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading);
}
}
