Lines Matching refs:PING
1649 frame_type == PING);
2313 // Send response to a PING from server.
2554 // If there is no activity in the session, then send a preface-PING.
2590 EnqueueSessionWrite(HIGHEST, PING, ping_frame.Pass());
2632 // Track all failed PING messages in a separate bucket.
2637 DoCloseSession(ERR_SPDY_PING_FAILED, "Failed ping.");