static Html()
{
Cache = new SegmentArray <Html>(8);
int urlIndex = AutoCSer.Web.Config.Search.HtmlPath.Length;
foreach (FileInfo htmlFile in new DirectoryInfo(AutoCSer.Web.Config.Search.HtmlPath).GetFiles("*.html", SearchOption.AllDirectories))
{
Html html = getHtml(htmlFile);
if (html != null)
{
html.Url = htmlFile.FullName.Substring(urlIndex).Replace('\\', '/');
urls.Add(html.Url.FileNameToLower(), html);
html.Id = Cache.GetIndex(html);
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = html.Id, Type = DataType.HtmlTitle
}, html.Title));
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = html.Id, Type = DataType.HtmlBodyText
}, html.Text));
foreach (HtmlImage image in html.Images)
{
image.GetIndex(html.Id);
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = image.Id, Type = DataType.HtmlImage
}, image.Title));
}
}
}
htmlWatcher = new FileSystemWatcher(AutoCSer.Web.Config.Search.HtmlPath, "*.html");
htmlWatcher.IncludeSubdirectories = false;
htmlWatcher.EnableRaisingEvents = true;
htmlWatcher.Created += onCreatedHtml;
htmlWatcher.Deleted += onDeleteHtml;
}
/// <summary>
/// 获取数组索引
/// </summary>
/// <param name="htmlId">HTML 标识</param>
internal void GetIndex(int htmlId)
{
HtmlId = htmlId;
Monitor.Enter(freeImageLock);
if (freeImageEnd == null)
{
Monitor.Exit(freeImageLock);
Id = Cache.GetIndex(this);
}
else
{
Id = freeImageHead.Id;
if (freeImageHead.HtmlId == 0)
{
freeImageEnd = null;
}
else
{
freeImageHead = Cache[freeImageHead.HtmlId];
}
Monitor.Exit(freeImageLock);
Cache[Id] = this;
}
}
/// <summary>
/// 新建 HTML 文件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void onCreatedHtml(object sender, FileSystemEventArgs e)
{
try
{
FileInfo htmlFile = new FileInfo(e.FullPath);
Html newHtml = getHtml(htmlFile);
if (newHtml != null)
{
Html html;
string url = htmlFile.FullName.Substring(AutoCSer.Web.Config.Search.HtmlPath.Length).Replace('\\', '/'), lowerUrl = url.FileNameToLower();
Monitor.Enter(htmlLock);
if (urls.TryGetValue(lowerUrl, out html) && html != Null)
{
Monitor.Exit(htmlLock);
if (html.Title != newHtml.Title)
{
Searcher.SearchTaskQueue.Add(new Queue.Update(new DataKey {
Type = DataType.HtmlTitle, Id = html.Id
}, newHtml.Title, html.Title));
html.Title = newHtml.Title;
}
if (html.Text != newHtml.Text)
{
Searcher.SearchTaskQueue.Add(new Queue.Update(new DataKey {
Type = DataType.HtmlBodyText, Id = html.Id
}, newHtml.Text, html.Text));
html.Text = newHtml.Text;
}
HtmlImage.Free(ref html.Images);
html.Images = newHtml.Images;
}
else
{
try
{
urls[lowerUrl] = newHtml;
}
finally { Monitor.Exit(htmlLock); }
newHtml.Url = url;
newHtml.Id = Cache.GetIndex(newHtml);
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = newHtml.Id, Type = DataType.HtmlTitle
}, newHtml.Title));
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = newHtml.Id, Type = DataType.HtmlBodyText
}, newHtml.Text));
html = newHtml;
}
foreach (HtmlImage image in html.Images)
{
image.GetIndex(html.Id);
Searcher.SearchTaskQueue.Add(new Queue.Append(new DataKey {
Id = image.Id, Type = DataType.HtmlImage
}, image.Title));
}
}
}
catch (Exception error)
{
AutoCSer.Log.Pub.Log.Add(AutoCSer.Log.LogType.Error, error);
}
}
