public IHttpAction Handle(Request request)
{
if (request.Object.Method == "GET" || request.Object.Method == "HEAD")
{
var includeBody = request.Object.Method != "HEAD";
var httpHeaders = new HttpHeaders();
var fileSystem = new FileSystem(Path.Combine(DirectoryRoot, "www", request.VirtualHost.Directory, request.Object.Uri.Url), request.VirtualHost.DefaultIndex);
var fileDescription = fileSystem.GetFile();
if (fileDescription == null)
{
return(new NotFound(includeBody));
}
var dateChange = new HttpDate(fileDescription.GetLastModified());
httpHeaders.Add("Content-Type", HttpMimeType.GetByExtension(fileDescription.GetExtension()) + "; charset=" + fileDescription.GetEncoding());
httpHeaders.Add("Last-Modified", dateChange.ToString());
if (request.Object.HttpRange != null)
{
try
{
request.Object.HttpRange.Normalize(fileDescription.GetFileSize() - 1);
var bytesArray = fileDescription.GetRangeBytes(request.Object.HttpRange);
if (bytesArray.Length > 0)
{
httpHeaders.Add("Content-Range", request.Object.HttpRange.ToString());
return(new PartialContent(httpHeaders, bytesArray, includeBody));
}
else
{
return(new NotSatisfiable(includeBody));
}
}
catch (Exception)
{
request.Object.HttpRange = null;
}
}
if (request.Object["If-Modified-Since"] != null)
{
try
{
var requestDate = DateTime.Parse(request.Object["If-Modified-Since"].Trim());
if (requestDate >= dateChange.DateTime)
{
return(new NotModified(httpHeaders, includeBody));
}
}
catch
{
// ignored
}
}
return(new Ok(httpHeaders, fileDescription.GetAllBytes(), includeBody));
}
return(NextHandler != null?NextHandler.Handle(request) : new NotImplemented());
}
