private bool GetByCache(string name, bool forced, out IWebFileRecord record)
{
foreach (var mask in caches)
{
if (name.StartsWith(mask.Key))
{
var resolvedName = name.Substring(mask.Key.Length);
var file = mask.Value.Resolve(resolvedName, forced);
if (null == file)
{
record = _cache[name] = null;
}
else
{
record = _cache[name] = new FileSystemWebFileRecord {
Name = name,
FileSystemName = file,
FullName = file
};
}
return(true);
}
}
record = null;
return(false);
}
/// <summary>
/// Осуществляет поиск описателя файла по условию
/// </summary>
/// <param name="search"></param>
/// <returns></returns>
public IWebFileRecord Find(string search)
{
var nsearch = ("/" + search).NormalizePath();
if (this.Prefix != "/")
{
if (!nsearch.StartsWith(Prefix + "/"))
{
return(null);
}
nsearch = nsearch.Substring(Prefix.Length, nsearch.Length - Prefix.Length);
}
if (!Cache.ContainsKey(search))
{
IWebFileRecord result = null;
foreach (var p in Providers)
{
if (!p.IsMatch(nsearch))
{
continue;
}
result = p.Find(nsearch);
if (null != result)
{
break;
}
}
if (null == result)
{
foreach (var p in Providers)
{
if (!p.IsMatch(nsearch))
{
continue;
}
result = p.Find(nsearch, WebFileSerachMode.IgnorePath);
if (null != result)
{
break;
}
}
}
Cache[search] = result;
}
return(Cache[search]);
}
private bool GetByMask(string name, out IWebFileRecord record)
{
foreach (var mask in masks)
{
if (name.StartsWith(mask.Key))
{
var resolvedName = name.Substring(mask.Key.Length);
var file = Path.Combine(mask.Value.Path, resolvedName);
record = _cache[name] =
File.Exists(file)
? new FileSystemWebFileRecord {
Name = name,
FileSystemName = file,
FullName = file,
Role = mask.Value.Role
}
: null;
return(true);
}
}
record = null;
return(false);
}
private static void Finish200(IHostServer server, WebContext context, IWebFileRecord staticdescriptor)
{
var filetime = context.SetLastModified(staticdescriptor.Version);
if (filetime <= context.GetIfModifiedSince())
{
context.Finish("", status: 304);
}
else
{
context.SetHeader("Qorpent-Disposition", staticdescriptor.FullName);
if (server.Config.Cached.Contains(Path.GetFileName(staticdescriptor.FullName)))
{
context.SetHeader("Cache-Control", "public, max-age=86400");
}
else if (server.Config.ForceNoCache)
{
context.SetHeader("Cache-Control", "no-cache, must-revalidate");
}
else
{
context.SetHeader("Cache-Control", "public");
}
RangeDescriptor range = null;
if (0 < staticdescriptor.Length && (staticdescriptor.MimeType.StartsWith("image/") || staticdescriptor.MimeType.StartsWith("video/")))
{
context.Response.ConentLength = staticdescriptor.Length;
if (staticdescriptor.Length > 4096)
{
context.Response.SetHeader("Accept-Ranges", "bytes");
}
var rangeHeader = context.Request.GetHeader("Range");
if (!string.IsNullOrWhiteSpace(rangeHeader))
{
var rangeparts = rangeHeader.Substring(6).SmartSplit(false, true, '-');
range = new RangeDescriptor {
Total = staticdescriptor.Length
};
range.Finish = range.Total - 1;
range.Start = rangeparts[0].ToInt();
if (rangeparts.Count > 1)
{
range.Finish = rangeparts[1].ToInt();
}
}
}
try {
if (staticdescriptor.IsFixedContent)
{
if (null != staticdescriptor.FixedData)
{
context.Finish(staticdescriptor.FixedData, staticdescriptor.MimeType, range: range);
}
else
{
context.Finish(staticdescriptor.FixedContent, staticdescriptor.MimeType, range: range);
}
}
else
{
using (var s = staticdescriptor.Open()) {
context.Finish(s, staticdescriptor.MimeType, range: range);
}
}
}
catch (Exception e) {
Console.WriteLine(e.GetType().Name);
context.Finish(e.ToString(), status: 500);
}
finally {
context.Response.Close();
}
}
}
