public void BeginGetAvatars(string searchText, AvatarCallback callback)
{
Uri url = new Uri(Flickr.FLICKR_PHOTOS_SEARCH_URL + "&sort=relevance&api_key=" + Flickr.FLICKR_API_KEY + "&text=" + HttpUtility.UrlEncode(searchText));
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.BeginGetResponse(delegate(IAsyncResult result) {
var response = request.EndGetResponse(result);
string xml = null;
using (StreamReader reader = new StreamReader(response.GetResponseStream())) {
xml = reader.ReadToEnd();
}
var doc = new XmlDocument();
doc.LoadXml(xml);
List <AvatarInfo> infos = new List <AvatarInfo>();
foreach (XmlElement element in doc.SelectNodes("/rsp/photos/photo"))
{
string photoTitle = element.GetAttribute("title");
string photoThumbnailUrl = String.Format("http://farm{0}.static.flickr.com/{1}/{2}_{3}_s.jpg",
element.GetAttribute("farm"),
element.GetAttribute("server"),
element.GetAttribute("id"),
element.GetAttribute("secret"));
string photoUrl = String.Format("http://farm{0}.static.flickr.com/{1}/{2}_{3}_t.jpg",
element.GetAttribute("farm"),
element.GetAttribute("server"),
element.GetAttribute("id"),
element.GetAttribute("secret"));
infos.Add(new AvatarInfo(photoTitle, photoThumbnailUrl, photoUrl));
}
callback(this, infos.ToArray());
}, null);
}
public void BeginGetAvatars(string searchText, AvatarCallback callback)
{
Uri url = new Uri(Flickr.FLICKR_PHOTOS_SEARCH_URL + "&sort=relevance&api_key=" + Flickr.FLICKR_API_KEY + "&text=" + HttpUtility.UrlEncode(searchText));
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.BeginGetResponse(delegate (IAsyncResult result) {
var response = request.EndGetResponse(result);
string xml = null;
using (StreamReader reader = new StreamReader(response.GetResponseStream())) {
xml = reader.ReadToEnd();
}
var doc = new XmlDocument();
doc.LoadXml(xml);
List<AvatarInfo> infos = new List<AvatarInfo>();
foreach (XmlElement element in doc.SelectNodes("/rsp/photos/photo")) {
string photoTitle = element.GetAttribute("title");
string photoThumbnailUrl = String.Format("http://farm{0}.static.flickr.com/{1}/{2}_{3}_s.jpg",
element.GetAttribute("farm"),
element.GetAttribute("server"),
element.GetAttribute("id"),
element.GetAttribute("secret"));
string photoUrl = String.Format("http://farm{0}.static.flickr.com/{1}/{2}_{3}_t.jpg",
element.GetAttribute("farm"),
element.GetAttribute("server"),
element.GetAttribute("id"),
element.GetAttribute("secret"));
infos.Add(new AvatarInfo(photoTitle, photoThumbnailUrl, photoUrl));
}
callback(this, infos.ToArray());
}, null);
}
public void RetrieveAvatar(int userId, AvatarCallback acb)
{
lock (_lock)
{
if (images.ContainsKey(userId))
{
acb(images[userId]);
return;
}
}
//DL the img
try
{
var request = WebRequest.CreateHttp("http://facepunch.com/image.php?u=" + userId);
request.Method = "GET";
request.BeginGetResponse(
a =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(a);
var responseStream = response.GetResponseStream();
//This ungodly code is from stackoverflow...
using (MemoryStream memoryStream = new MemoryStream())
{
responseStream.CopyTo(memoryStream);
memoryStream.Position = 0;
byte[] buffer = null;
if (memoryStream != null && memoryStream.Length > 0)
{
BinaryReader binaryReader = new BinaryReader(memoryStream);
buffer = binaryReader.ReadBytes((int)memoryStream.Length);
Stream stream = new MemoryStream();
stream.Write(buffer, 0, buffer.Length);
stream.Seek(0, SeekOrigin.Begin);
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
BitmapImage bitmapImage = new BitmapImage {
CreateOptions = BitmapCreateOptions.None
};
bitmapImage.SetSource(stream);
lock (_lock)
{
if (images.ContainsKey(userId)) //In case there were more than one call at the same time
{
acb(images[userId]);
}
else
{
images.Add(userId, bitmapImage);
acb(bitmapImage);
}
}
});
}
}
}
catch (WebException ex)
{
Logger.WriteLine(ex);
}
}, null);
}
catch (WebException ex)
{
Logger.WriteLine(ex);
}
}
