def __init__(self,
sock,
addr,
new_websocket_client,
web_root="/usr/share/xpra/www/",
http_headers_dir="/usr/share/xpra/http-headers",
script_paths={}):
self.new_websocket_client = new_websocket_client
self.only_upgrade = WEBSOCKET_ONLY_UPGRADE
HTTPRequestHandler.__init__(self, sock, addr, web_root,
http_headers_dir, script_paths)
def do_GET(self):
upgrade_requested = (self.headers.get('upgrade') or "").lower() == 'websocket'
if self.only_upgrade or upgrade_requested:
if not upgrade_requested:
self.send_error(403, "only websocket connections are allowed")
return
try:
self.handle_websocket()
except Exception as e:
log("do_GET()", exc_info=True)
log.error("Error: cannot handle websocket upgrade:")
log.error(" %s", e)
self.send_error(403, "failed to handle websocket: %s" % e)
return
HTTPRequestHandler.do_GET(self)
def handle_request(self):
if self.only_upgrade:
self.send_error(405, "Method Not Allowed")
return
HTTPRequestHandler.handle_request(self)
def do_HEAD(self):
if self.only_upgrade:
self.send_error(405, "Method Not Allowed")
return
HTTPRequestHandler.do_HEAD(self)