gthread.py 文件源码

def handle(self, conn):
        keepalive = False
        req = None
        try:
            req = six.next(conn.parser)
            if not req:
                return (False, conn)

            # handle the request
            keepalive = self.handle_request(req, conn)
            if keepalive:
                return (keepalive, conn)
        except http.errors.NoMoreData as e:
            self.log.debug("Ignored premature client disconnection. %s", e)

        except StopIteration as e:
            self.log.debug("Closing connection. %s", e)
        except ssl.SSLError as e:
            if e.args[0] == ssl.SSL_ERROR_EOF:
                self.log.debug("ssl connection closed")
                conn.sock.close()
            else:
                self.log.debug("Error processing SSL request.")
                self.handle_error(req, conn.sock, conn.addr, e)

        except socket.error as e:
            if e.args[0] not in (errno.EPIPE, errno.ECONNRESET):
                self.log.exception("Socket error processing request.")
            else:
                if e.args[0] == errno.ECONNRESET:
                    self.log.debug("Ignoring connection reset")
                else:
                    self.log.debug("Ignoring connection epipe")
        except Exception as e:
            self.handle_error(req, conn.sock, conn.addr, e)

        return (False, conn)