def make_response(uri, environ):
res = Response(conditional_response=True)
# check if the host is online. If not raise an http error
if not pingSMB( parseSMBuri(uri)["host"] ):
return HTTPGatewayTimeout("Host is currently offline. You may try again at a later time.")
try:
f = c.open(uri)
except smbc.NoEntryError:
return HTTPNotFound("The file you requested is no longer available!")
fs = f.fstat()
filesize = fs[6]
last_modified = fs[8] # mtime
filename = uri.split("/")[-1]
req = Request(environ)
log.debug("Incoming request: \n" + str(req))
if req.range:
log.debug("begin ranged transfer")
res.status_int = 206
res.content_range = req.range.content_range(filesize)
(start, stop) = req.range.range_for_length(filesize)
log.debug("filesize: " + str(filesize))
log.debug("start: " + str(start) + " stop: " + str(stop))
log.debug("Content-Range: " + str(res.content_range))
res.app_iter = FileIterable(uri, start=start, stop=stop)
res.content_length = stop - start
else:
log.debug("begin normal transfer")
res.app_iter = FileIterable(uri)
res.content_length = filesize
log.debug("Content-Length: " + str(res.content_length))
res.server_protocol = "HTTP/1.1"
# Make sure the file gets downloaded and not played live
res.content_type = "application/octet-stream"
res.last_modified = last_modified
res.etag = '%s-%s-%s' % (fs[8], fs[6], hash(f))
res.headers.add("Content-Disposition", 'attachment; filename="%s"' % str(filename) )
res.headers.add("Accept-Ranges", "bytes")
return res
