public void Inflate(PersistentCache persistentCache)
{
var knownSegments = new HashSet <string>();
var parallelTasks = new List <Task>();
foreach (var distributionName in LessRegistry.CssDistributions.Keys)
{
foreach (var item in LessAggregation.EnumerateAllItems(_sourcePath, distributionName))
{
LessAggregation.CheckLessDuplicates(item);
foreach (var segment in item.Segments)
{
if (knownSegments.Contains(segment.Key))
{
continue;
}
knownSegments.Add(segment.Key);
parallelTasks.Add(new Task(delegate()
{
var paths = segment.LessFiles.Select(i => Path.Combine(_sourcePath, i));
var bag = persistentCache.Get(new[] { "css", segment.Key }, paths, delegate()
{
if (distributionName == LessRegistry.CSS_DISTRIBUTION_DEFAULT)
{
CheckUnusedLessConsts(paths);
}
var css = LessAggregation.CompileLessPaths(paths);
css = ImageInliner.InlineImages(css, _sourcePath);
css = CssHelper.StripCommentsOnly(css);
return(new Dictionary <string, string> {
{ "_", css }
});
});
_SegmentCache[segment.Key] = bag["_"];
}));
}
}
}
foreach (var t in parallelTasks)
{
t.Start();
if (Utils.IsDocker())
{
// limit CPU usage in Docker builds
t.Wait();
}
}
Task.WaitAll(parallelTasks.ToArray());
}
public void ProcessRequest(IQueryCollection queryString, Stream responseBody)
{
var allLessPaths = from segment in CreateAggregationItem(queryString).Segments
from fileName in segment.LessFiles
select Path.Combine(_sourcePath, fileName);
var css = LessAggregation.CompileLessPaths(allLessPaths);
css = NormalizeUrls(css);
if (queryString.ContainsKey("disable_font_face"))
{
css = css.Replace("@font-face", "@disabled-font-face");
}
using (var writer = new StreamWriter(responseBody))
{
writer.Write(css);
}
}
