Expose 'serveFile' on VirtualDirectory.

Expose 'serveFile' on VirtualDirectory.

This makes it possible to easy forward directory requets to e.g.
'index.html'.

BUG=http://code.google.com/p/dart/issues/detail?id=14333
R=sgjesse@google.com

Committed: https://code.google.com/p/dart/source/detail?r=29430

[Søren Gjesse, 2013-10-29 07:50:01]

lgtm

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
File pkg/http_server/lib/src/virtual_directory.dart (right):

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
pkg/http_server/lib/src/virtual_directory.dart:149: *
Please mention that this will handle the If-Modified-Since header in the request
and add the last-modified header to the response.

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
pkg/http_server/lib/src/virtual_directory.dart:151: * is closed with an
appropriate error-code.
Currently this seems to be always NOT_FOUND (404)

[Anders Johnsen, 2013-10-29 10:17:22]

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
File pkg/http_server/lib/src/virtual_directory.dart (right):

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
pkg/http_server/lib/src/virtual_directory.dart:149: *
On 2013/10/29 07:50:01, Søren Gjesse wrote:
> Please mention that this will handle the If-Modified-Since header in the
request
> and add the last-modified header to the response.

Done.

https://codereview.chromium.org/47513008/diff/1/pkg/http_server/lib/src/virtu...
pkg/http_server/lib/src/virtual_directory.dart:151: * is closed with an
appropriate error-code.
On 2013/10/29 07:50:01, Søren Gjesse wrote:
> Currently this seems to be always NOT_FOUND (404)

Done.

[Anders Johnsen, 2013-10-29 10:17:37]

Committed patchset #2 manually as r29430 (presubmit successful).