public async Task <StorageFile> Load()
{
try
{
Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient();
var buffer = await httpClient.GetBufferAsync(new Uri("http://www.neu.edu.cn/indexsource/neusong.mp3"));
if (buffer != null && buffer.Length > 0u)
{
var file2 = await KnownFolders.MusicLibrary.CreateFileAsync("neusong.mp3", CreationCollisionOption.ReplaceExisting);
using (var stream = await file2.OpenAsync(FileAccessMode.ReadWrite))
{
await stream.WriteAsync(buffer);
await stream.FlushAsync();
}
mediaPlayer.Source = MediaSource.CreateFromStorageFile(file2);
return(file2);
}
}
catch { }
return(null);
}
/// <summary>
/// 获取Bing图片。
/// </summary>
/// <returns>返回BitmapImage图片</returns>
public async Task <BitmapImage> GetBitmapImageAsync()
{
GenerateBgService bgService = new GenerateBgService();
BingImageData bingImageData = Task.Run(bgService.getBingImageDataAsync).Result;
Image item = bingImageData.images[0];
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
string uri = "https://www.bing.com" + item.url;
IBuffer buffer = await http.GetBufferAsync(new Uri(uri));
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
}
// Save the bing image to local folder
SaveImageToLocalFolder(uri);
return(img);
}
public static async Task <BitmapImage> DownloadFile(Uri uri)
{
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
try
{
IBuffer buffer = await http.GetBufferAsync(uri);
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
await StorageImageFolder(stream, uri);
return(img);
}
}
catch (Exception) { return(null); }
finally
{
http.Dispose();
}
}
public static async Task <StorageFile> DownloadImageFromUri(Uri uri, BackgroundTaskType type)
{
// Save the image to storage
Windows.Web.Http.HttpClient client = new Windows.Web.Http.HttpClient();
var referer = uri.ToString();
client.DefaultRequestHeaders.Add("Referer", referer);
client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (IE 11.0; Windows NT 6.3; Trident/7.0; .NET4.0E; .NET4.0C; rv:11.0) like Gecko");
var downloadTask = client.GetBufferAsync(uri);
var resultBuffer = (await downloadTask);
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
var imageFolder = await localFolder.CreateFolderAsync(type == BackgroundTaskType.LockScreen? "Lockscreens" : "Wallpapers", CreationCollisionOption.OpenIfExists);
var imageFiles = await imageFolder.GetFilesAsync();
foreach (var oldImageFile in imageFiles)
{
try
{
await oldImageFile.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
catch (Exception ex)
{
}
}
var imageFile = await imageFolder.CreateFileAsync(DateTime.UtcNow.Ticks.ToString() + ".jpg", CreationCollisionOption.ReplaceExisting);
await FileIO.WriteBufferAsync(imageFile, resultBuffer);
return(imageFile);
}
private async void DownloadMedia_ClickAsync(object sender, RoutedEventArgs e)
{
Uri uri = new Uri(Uri.Text);
using (var httpClient = new Windows.Web.Http.HttpClient())
{
// Always catch network exceptions for async methods
try
{
var downloadMusic = await httpClient.GetBufferAsync(uri);
StorageFile destinationFile = await KnownFolders.MusicLibrary.CreateFileAsync("123.mp3", CreationCollisionOption.GenerateUniqueName);
using (var stream = await destinationFile.OpenAsync(FileAccessMode.ReadWrite))
{
await stream.WriteAsync(downloadMusic);
await stream.FlushAsync();
}
}
catch (Exception)
{
}
}
}
private async void setData()
{
link.NavigateUri = new System.Uri(jo["data"][index]["url"].ToString());
during.Text = jo["data"][index]["durationMin"].ToString() + "分钟";
detail.Text = jo["data"][index]["description"].ToString();
ltitle.Text = jo["data"][index]["titleAliases"][0].ToString();
screen.Text = jo["data"][index]["screenTypes"][0].ToString();
var urip = new System.Uri(jo["data"][index]["coverUrl"].ToString());
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
IBuffer buffer = await http.GetBufferAsync(urip);
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
rounding.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
cover.Source = img;
}
movie.Visibility = Visibility.Visible;
title.Text = jo["data"][index]["title"].ToString();
style.Text = string.Join("/", jo["data"][index]["genres"]);
rating.Value = (int)double.Parse(jo["data"][index]["rating"].ToString()) / 2;
}
/**
* 从服务器请求个人信息
* 显示个人信息页面信息
*/
private async void GetInfo()
{
string jsonString = "{ \"user\" : {\"username\":\"" + viewModel.CurrentUser.username + "\"} }";
string result = await Models.Post.PostHttp("/user_get", jsonString);
JObject data = JObject.Parse(result);
viewModel.CurrentUser.username = data["user"]["username"].ToString();
viewModel.CurrentUser.Password = Post.DecodePsd(data["user"]["password"].ToString());
viewModel.CurrentUser.Mail = data["user"]["email"].ToString();
viewModel.CurrentUser.Phone = data["user"]["tel"].ToString();
viewModel.CurrentUser.QQ = data["user"]["qq"].ToString();
viewModel.CurrentUser.Wechat = data["user"]["wechat"].ToString();
viewModel.CurrentUser.PhotoUrl = data["user"]["icon"].ToString();
if (viewModel.CurrentUser.PhotoUrl != "")
{
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
IBuffer buffer = await http.GetBufferAsync(new Uri("http://" + viewModel.CurrentUser.PhotoUrl));
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream()) {
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
photo.ImageSource = img;
}
}
}
public async Task <IBuffer> getBufferHttp(string url)
{
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
string content = "";
var response = await http.GetBufferAsync(new Uri(url));
return(response);
}
public static async void SaveHttpImage(string folder, string fileName, string url, Action action = null)
{
try
{
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
IBuffer buffer = await http.GetBufferAsync(new Uri(url));
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
var storageFolder = await StorageFolder.GetFolderFromPathAsync(folder);
StorageFile file = await storageFolder.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
DataReader read = new DataReader(stream.GetInputStreamAt(0));
await read.LoadAsync((uint)stream.Size);
byte[] temp = new byte[stream.Size];
read.ReadBytes(temp);
await FileIO.WriteBytesAsync(file, temp);
action?.Invoke();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
Debug.WriteLine(ex.Message + "\n" + ex.StackTrace);
Debug.WriteLine(url);
if (File.Exists(Path.Combine(folder, fileName)))
{
File.Delete(Path.Combine(folder, fileName));
}
}
}
private async void selectfilebutton_ClickAsync(object sender, RoutedEventArgs e)
{
Uri uri = new Uri(selectfiletext.Text);
if (((Button)sender).Name == "selectfileplay")
{
mainplayer.Source = uri;
musicpic.Opacity = 100;
selectfileinfo.Text = "正在播放";
}
else//下载文件
{
var myMusics = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Music);
var myMusic = myMusics.SaveFolder;
//var myMusic = KnownFolders.MusicLibrary;
var fileName = Path.GetFileName(uri.LocalPath);
try {
StorageFile musicFile = await myMusic.CreateFileAsync(fileName, Windows.Storage.CreationCollisionOption.FailIfExists);
if (musicFile != null)
{
Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient();
IBuffer buffer;
try
{
buffer = await httpClient.GetBufferAsync(uri);
}
catch (Exception ex)
{
selectfileinfo.Text = "下载失败";
return;
}
await FileIO.WriteBufferAsync(musicFile, buffer);
selectfileinfo.Text = "下载完成";
}
}
catch (Exception ex)
{
selectfileinfo.Text = "文件已存在";
}
}
}
private async void downLoad_Click(object sender, RoutedEventArgs e)
{
if (Uri.IsWellFormedUriString(source.Text, UriKind.Absolute))
{
Uri uri = new Uri(source.Text);
var myMusics = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Music);
var myMusic = myMusics.SaveFolder;
var fileName = Path.GetFileName(uri.LocalPath);
try
{
StorageFile musicFile = await myMusic.CreateFileAsync(fileName, Windows.Storage.CreationCollisionOption.FailIfExists);
if (musicFile != null)
{
Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient();
IBuffer buffer;
try
{
buffer = await httpClient.GetBufferAsync(uri);
}
catch (Exception ex)
{
Tips.Text = "download fail!";
return;
}
await FileIO.WriteBufferAsync(musicFile, buffer);
Tips.Text = "download complete!";
mediaPlayer.Source = MediaSource.CreateFromUri(new Uri(source.Text));
}
}
catch (Exception ex)
{
Tips.Text = "file exist";
mediaPlayer.Source = MediaSource.CreateFromUri(new Uri(source.Text));
}
}
else
{
Tips.Text = "Invalid url!";
}
}
// 从网络获取图片
private static async Task <BitmapImage> GetHttpImage(Uri uri)
{
try {
var http = new Windows.Web.Http.HttpClient();
var buffer = await http.GetBufferAsync(uri);
var img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream()) {
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
await StorageImageFolder(stream, uri);
return(img);
}
}
catch (Exception) {
return(null);
}
}
public static async Task <BitmapImage> GetWebImageAsync(string url)
{
try
{
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
IBuffer buffer = await http.GetBufferAsync(new Uri(url));
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
return(img);
}
}
catch
{
return(null);
}
}
private async void button_2_Click(object sender, RoutedEventArgs e)
{
Uri uri = new Uri("http://www.neu.edu.cn/indexsource/neusong.mp3");
var myMusics = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Music);
var myMusic = myMusics.SaveFolder;
var fileName = Path.GetFileName(uri.LocalPath);
try
{
StorageFile musicFile = await myMusic.CreateFileAsync(fileName, Windows.Storage.CreationCollisionOption.FailIfExists);
if (musicFile != null)
{
Windows.Web.Http.HttpClient httpClient = new Windows.Web.Http.HttpClient();
IBuffer buffer;
try
{
buffer = await httpClient.GetBufferAsync(uri);
}
catch (Exception ex)
{
text.Text = "download fail";
return;
}
await FileIO.WriteBufferAsync(musicFile, buffer);
text.Text = "download complete";
}
}
catch (Exception ex)
{
text.Text = "file exist";
}
}
private async void WebMovieSearchBtn_Click(object sender, RoutedEventArgs e)
{
WebMovieTitle.Text = WebMovieSearchBar.Text;
SideTitle.Text = WebMovieSearchBar.Text;
Uri uri = new Uri("http://v.juhe.cn/movie/index?key=2c9349b8af4d9d07c10a371e7a0cf0b0&title=" + WebMovieSearchBar.Text);
HttpClient client = new HttpClient();
string result = await client.GetStringAsync(uri);
// the following strings can be used as json text in order to save some api call
//string result = "{\"resultcode\":\"200\",\"reason\":\"成功的返回\",\"result\":[{\"movieid\":\"232603\",\"rating\":\" - 1\",\"genres\":\"动作\\/ 悬疑\\/ 犯罪\",\"runtime\":null,\"language\":\"汉语普通话\\/ 粤语\",\"title\":\"拆弹专家\",\"poster\":\"http:\\/\\/ img31.mtime.cn\\/ mg\\/ 2016\\/ 06\\/ 06\\/ 113814.34913831_270X405X4.jpg\",\"writers\":\"\",\"film_locations\":\"中国 | 中国香港\",\"directors\":\"邱礼涛\",\"rating_count\":\"6\",\"actors\":\"刘德华 Andy Lau,姜武 Wu Jiang,宋佳 Jia Song\",\"plot_simple\":\"电影讲述了发生在香港红磡隧道里的一次拆弹任务，刘德华扮演一名警队的拆弹专家，要解除姜武饰演的通缉犯制造的炸弹恐怖袭击事件危机，并试图将其抓获。\",\"year\":\"2017\",\"country\":\"中国 | 中国香港\",\"type\":null,\"release_date\":\"20170101\",\"also_known_as\":\"\"}],\"error_code\":0}";
//string result = "{\"resultcode\":\"200\",\"reason\":\"成功的返回\",\"result\":[{\"movieid\":\"147502\",\"rating\":\"8.3\",\"genres\":\"历史\\/剧情\",\"runtime\":null,\"language\":\"英语\",\"title\":\"泰坦尼克号\",\"poster\":\"http:\\/\\/img21.mtime.cn\\/mt\\/2012\\/03\\/27\\/105223.21161030_270X405X4.jpg\",\"writers\":\"朱利安·费罗斯\",\"film_locations\":\"美国|加拿大|匈牙利|英国\",\"directors\":\"\",\"rating_count\":\"413\",\"actors\":\"Ben Bishop,杰拉丁·萨莫维尔 Geraldine Somerville,李·罗斯 Lee Ross,佩尔迪达·维克斯 Perdita Weeks\",\"plot_simple\":\"总剧情 ITV版《泰坦尼克号》聚焦不同的阶层的乘客、船员，通过多视角来展现泰坦尼克号当时的方方面面。观众们将和角色们一起经历泰坦尼克号沉船前的几个小时，经历那从愉悦到悲痛的落差感以及生离死别。主人公们地位的差别，政治的倾向也许直接影响到他们的生死，还有男女之间的一见钟情和夫妻之间的相濡以沫，可以说，泰坦尼克号的上人物，完全可以 展开 ITV版《泰坦尼克号》聚焦不同的阶层的乘客、船员，通过多视角来展现泰坦尼克号当时的方方面面。观众们将和角色们一起经历泰坦尼克号沉船前的几个小时，经历那从愉悦到悲痛的落差感以及生离死别。主人公们地位的差别，政治的倾向也许直接影响到他们的生死，还有男女之间的一见钟情和夫妻之间的相濡以沫，可以说，泰坦尼克号的上人物，完全可以展现当时英国资产阶级的众生相。\",\"year\":\"2012\",\"country\":\"美国|加拿大|匈牙利|英国\",\"type\":null,\"release_date\":\"20120412\",\"also_known_as\":\"\"},{\"movieid\":\"92572\",\"rating\":\"7.8\",\"genres\":\"动作\\/历史\\/剧情\",\"runtime\":\"85 min\",\"language\":\"德语\",\"title\":\"泰坦尼克号\",\"poster\":\"http:\\/\\/img31.mtime.cn\\/mt\\/2014\\/02\\/23\\/064712.94207588_270X405X4.jpg\",\"writers\":\"Harald Bratt,Hansi Köck,...\",\"film_locations\":\"德国\",\"directors\":\"Herbert Selpin,Werner Klingler\",\"rating_count\":\"19\",\"actors\":\"Sybille Schmitz,Hans Nielsen,Kirsten Heiberg,Ernst Fritz Fürbringer\",\"plot_simple\":null,\"year\":\"1943\",\"country\":\"德国\",\"type\":null,\"release_date\":\"19431110\",\"also_known_as\":\"\"},{\"movieid\":\"40591\",\"rating\":null,\"genres\":\"爱情\\/动作\\/剧情\",\"runtime\":\"173 min \\/ Finland:163 min (DVD)\",\"language\":\"英语\",\"title\":\"泰坦尼克号\",\"poster\":\"http:\\/\\/img31.mtime.cn\\/mt\\/2014\\/02\\/23\\/032605.90912094_270X405X4.jpg\",\"writers\":\"Ross LaManna,Joyce Eliason\",\"film_locations\":\"美国|加拿大\",\"directors\":\"罗伯特·里伯曼\",\"rating_count\":null,\"actors\":\"Eric Schneider,Ron Halder,Byron Lucas,Peter Haworth\",\"plot_simple\":null,\"year\":\"1996\",\"country\":\"美国|加拿大\",\"type\":null,\"release_date\":\"19961117\",\"also_known_as\":\"\"},{\"movieid\":\"28986\",\"rating\":\"8.1\",\"genres\":\"\",\"runtime\":null,\"language\":null,\"title\":\"泰坦尼克号\",\"poster\":\"http:\\/\\/img31.mtime.cn\\/mt\\/986\\/28986\\/28986_270X405X4.jpg\",\"writers\":\"\",\"film_locations\":\"意大利\",\"directors\":\"Pier Angelo Mazzolotti\",\"rating_count\":\"33\",\"actors\":\"Luigi Duse,Giovanni Casaleggio,马里奥·伯纳德 Mario Bonnard\",\"plot_simple\":null,\"year\":\"1915\",\"country\":\"意大利\",\"type\":null,\"release_date\":\"0\",\"also_known_as\":\"\"},{\"movieid\":\"11925\",\"rating\":\"8.9\",\"genres\":\"剧情\\/爱情\",\"runtime\":\"194分钟\",\"language\":\"英语\",\"title\":\"泰坦尼克号\",\"poster\":\"http:\\/\\/img21.mtime.cn\\/mt\\/2012\\/04\\/06\\/101417.97070113_270X405X4.jpg\",\"writers\":\"詹姆斯·卡梅隆\",\"film_locations\":\"美国\",\"directors\":\"詹姆斯·卡梅隆\",\"rating_count\":\"61108\",\"actors\":\"莱昂纳多·迪卡普里奥 Leonardo DiCaprio,凯特·温丝莱特 Kate Winslet,比利·赞恩 Billy Zane,格劳瑞亚·斯图尔特 Gloria Stuart\",\"plot_simple\":\"影片以1912年泰坦尼克号邮轮在其处女启航时触礁冰山而沉没的事件为背景，描述了处于不同阶层的两个人——穷画家杰克和贵族女露丝抛弃世俗的偏见坠入爱河，最终杰克把生命的机会让给了露丝的感人故事。\",\"year\":\"1997\",\"country\":\"美国\",\"type\":null,\"release_date\":\"20120410\",\"also_known_as\":\"铁达尼号\"}],\"error_code\":0}";
//string result = "{\"resultcode\":\"200\",\"reason\":\"成功的返回\",\"result\":[],\"error_code\":0}";
JsonTextReader json = new JsonTextReader(new StringReader(result));
json.Read();
json.Read();
json.Read();
json.Read();
json.Read();
json.Read();
json.Read();
json.Read();
json.Read();
// if the "result" in JSON is empty
if (json.Value.ToString() == "error_code")
{
WebMovieInfo.Text = "Unsuccessful search. Please try another name.";
return;
}
// if there are more than one results, show the first one
bool isSetInfo = false;
bool isSetPoster = false;
while (json.Read())
{
if (json.Value != null && json.Value.Equals("plot_simple"))
{
json.Read();
if (json.Value != null && !isSetInfo)
{
WebMovieInfo.Text = json.Value.ToString();
SideReview.Text = WebMovieInfo.Text;
isSetInfo = true;
}
}
if (json.Value != null && json.Value.Equals("poster"))
{
json.Read();
if (json.Value != null && !isSetPoster)
{
string rawUri = json.Value.ToString();
rawUri = rawUri.Replace(" ", "");
Uri imageUri = new Uri(rawUri);
Windows.Web.Http.HttpClient http = new Windows.Web.Http.HttpClient();
IBuffer buffer = await http.GetBufferAsync(imageUri);
BitmapImage img = new BitmapImage();
using (IRandomAccessStream stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(buffer);
stream.Seek(0);
await img.SetSourceAsync(stream);
}
WebMoviePoster.Source = img;
isSetPoster = true;
}
}
}
}
// </SnippetAMSDownloadRequested>
private Task <IBuffer> CreateMyCustomManifest(Uri resourceUri)
{
httpClient = new Windows.Web.Http.HttpClient();
return(httpClient.GetBufferAsync(resourceUri).AsTask <IBuffer, Windows.Web.Http.HttpProgress>());
}
