/// <summary>
/// オンラインで板一覧を更新 ([BBS MENU for 2ch]に対応)
/// </summary>
/// <param name="url">更新先URL</param>
/// <param name="callback">板が移転していた場合に呼ばれるコールバック</param>
public void OnlineUpdate(string url, BoardUpdateEventHandler callback)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Headers.Add("Pragma", "no-cache");
req.Headers.Add("Cache-Control", "no-cache");
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
try
{
IBoardTable newTable = new KatjuBoardTable();
string htmlData;
using (StreamReader sr = new StreamReader(res.GetResponseStream(), Encoding.GetEncoding("Shift_Jis")))
htmlData = sr.ReadToEnd();
res.Close();
res = null;
// 2012/12/05 Mizutama実装
// 板情報を抽出
// ＜BR＞＜BR＞＜B＞カテゴリ名＜/B＞＜BR＞
// ＜A HREF=http://[サーバー]/[板名]/＞名前＜/A＞
MatchCollection cats = Regex.Matches
(
htmlData,
@"<BR><BR><B>(?<cat>.+?)</B><BR>(?<brds>.+?)(?=\<BR\>\<BR\>\<B\>)",
RegexOptions.Singleline | RegexOptions.IgnoreCase
);
foreach (Match m in cats)
{
Category category = new Category(m.Groups["cat"].Value);
MatchCollection brds = Regex.Matches
(
m.Groups["brds"].Value,
@"<A HREF=(?<url>[^\s>]+).*?>(?<subj>.+?)</A>",
RegexOptions.Singleline | RegexOptions.IgnoreCase
);
foreach (Match matchBrd in brds)
{
// ボード情報を作成
BoardInfo newBoard = URLParser.ParseBoard(matchBrd.Groups["url"].Value);
if (newBoard != null)
{
newBoard.Name = matchBrd.Groups["subj"].Value;
category.Children.Add(newBoard);
if (callback != null)
{
// 新板＆移転チェック
BoardInfo old = FromName(newBoard.Name, newBoard.DomainPath);
BoardUpdateEventArgs args = null;
// 見つからなければ新板と判断
if (old == null)
{
args = new BoardUpdateEventArgs(BoardUpdateEvent.New, null, newBoard);
}
// 見つかったが板のURLが違う場合は移転と判断
else if (old.Server != newBoard.Server)
{
args = new BoardUpdateEventArgs(BoardUpdateEvent.Change, old, newBoard);
}
if (args != null)
{
callback(this, args);
}
}
}
}
if (category.Children.Count > 0)
{
newTable.Items.Add(category);
}
}
if (newTable.Items.Count > 0)
{
// 新しい板一覧を設定
Items.Clear();
Items.AddRange(newTable.Items);
}
else
{
throw new ApplicationException("板一覧の更新に失敗しました");
}
}
catch (ThreadAbortException)
{
if (callback != null)
{
callback(this, new BoardUpdateEventArgs(BoardUpdateEvent.Cancelled, null, null));
}
}
catch (Exception ex)
{
TwinDll.ShowOutput(ex);
}
finally
{
if (res != null)
{
res.Close();
}
}
}
/// <summary>
/// ThreadHeaderクラスのインスタンスを初期化
/// </summary>
/// <param name="board"></param>
/// <param name="key"></param>
/// <param name="subject"></param>
public ThreadHeader(BoardInfo board, string key, string subject) : this(board, key)
{
this.subject = subject;
}
/// <summary> /// 新規スレッドを投稿 /// </summary> /// <param name="board">投稿先の板</param> /// <param name="thread">投稿する内容</param> public abstract void Post(BoardInfo board, PostThread thread);
/// <summary>
/// ThreadHeaderクラスのインスタンスを初期化
/// </summary>
/// <param name="board"></param>
/// <param name="key"></param>
public ThreadHeader(BoardInfo board, string key) : this()
{
this.board = board;
this.key = key;
}