--- a/cubicweb/etwist/http.py	Thu Mar 21 12:05:30 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-"""twisted server for CubicWeb web instances
-
-:organization: Logilab
-:copyright: 2001-2011 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
-:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
-"""
-
-
-
-
-class HTTPResponse(object):
-    """An object representing an HTTP Response to be sent to the client.
-    """
-    def __init__(self, twisted_request, code=None, headers=None, stream=None):
-        self._headers_out = headers
-        self._twreq = twisted_request
-        self._stream = stream
-        self._code = code
-
-        self._init_headers()
-        self._finalize()
-
-    def _init_headers(self):
-        if self._headers_out is None:
-            return
-        # initialize headers
-        for k, values in self._headers_out.getAllRawHeaders():
-            self._twreq.responseHeaders.setRawHeaders(k, values)
-        # add content-length if not present
-        if (self._headers_out.getHeader('content-length') is None
-            and self._stream is not None):
-            self._twreq.setHeader('content-length', len(self._stream))
-
-    def _finalize(self):
-        # cw_failed is set on errors such as "connection aborted by client". In
-        # such cases, req.finish() was already called and calling it a twice
-        # would crash
-        if getattr(self._twreq, 'cw_failed', False):
-            return
-        # we must set code before writing anything, else it's too late
-        if self._code is not None:
-            self._twreq.setResponseCode(self._code)
-        if self._stream is not None:
-            self._twreq.write(str(self._stream))
-        self._twreq.finish()
-
-    def __repr__(self):
-        return "<%s.%s code=%d>" % (self.__module__, self.__class__.__name__, self._code)