[C#] Twitter Search APIをWebClientから使用する例
private class Tweet { public string ID { get; set; } public string Title { get; set; } public string Published { get; set; } public string Source { get; set; } public Uri Image { get; set; } public string Author { get; set; } } private void GetTweets() { WebClient client = new WebClient(); client.DownloadStringCompleted += (sender, e) => { if (e.Error == null) { XDocument doc = XDocument.Parse(e.Result); // XNamespace XNamespace nsDef = "http://www.w3.org/2005/Atom"; XNamespace twitter = "http://api.twitter.com/"; var items = from item in doc.Descendants(nsDef + "entry") let author = item.Element(nsDef + "author") select new Tweet() { ID = item.Element(nsDef + "id").Value, Title = item.Element(nsDef + "title").Value, Published = item.Element(nsDef + "published").Value, Source = item.Element(twitter + "source").Value, Author = author.Element(nsDef + "name").Value, Image = new Uri((from XElement xe in item.Descendants(nsDef + "link") where xe.Attribute("type").Value == "image/png" select xe.Attribute("href").Value).First()) }; foreach (Tweet t in items) { // 取得したTweetを処理 } } else { // error } }; client.DownloadStringAsync(new Uri("http://search.twitter.com/search.atom?q=" + HttpUtility.UrlEncode("#test"))); }