diff options
| -rw-r--r-- | include/io/channel-websock.h | 2 | ||||
| -rw-r--r-- | io/channel-websock.c | 28 |
2 files changed, 16 insertions, 14 deletions
diff --git a/include/io/channel-websock.h b/include/io/channel-websock.h index ff32d8651b..3762707b9c 100644 --- a/include/io/channel-websock.h +++ b/include/io/channel-websock.h @@ -60,8 +60,8 @@ struct QIOChannelWebsock { Buffer encoutput; Buffer rawinput; Buffer rawoutput; - Buffer ping_reply; size_t payload_remain; + size_t pong_remain; QIOChannelWebsockMask mask; guint io_tag; Error *io_err; diff --git a/io/channel-websock.c b/io/channel-websock.c index 04bcc059cd..6083f74c9b 100644 --- a/io/channel-websock.c +++ b/io/channel-websock.c @@ -825,11 +825,14 @@ static int qio_channel_websock_decode_payload(QIOChannelWebsock *ioc, } return -1; } else if (ioc->opcode == QIO_CHANNEL_WEBSOCK_OPCODE_PING) { - /* ping frames produce an immediate reply */ - buffer_reset(&ioc->ping_reply); - qio_channel_websock_encode_buffer( - ioc, &ioc->ping_reply, QIO_CHANNEL_WEBSOCK_OPCODE_PONG, - &ioc->encinput); + /* ping frames produce an immediate reply, as long as we've not still + * got a previous pong queued, in which case we drop the new pong */ + if (ioc->pong_remain == 0) { + qio_channel_websock_encode_buffer( + ioc, &ioc->encoutput, QIO_CHANNEL_WEBSOCK_OPCODE_PONG, + &ioc->encinput); + ioc->pong_remain = ioc->encoutput.offset; + } } /* pong frames are ignored */ if (payload_len) { @@ -888,7 +891,6 @@ static void qio_channel_websock_finalize(Object *obj) buffer_free(&ioc->encoutput); buffer_free(&ioc->rawinput); buffer_free(&ioc->rawoutput); - buffer_free(&ioc->ping_reply); object_unref(OBJECT(ioc->master)); if (ioc->io_tag) { g_source_remove(ioc->io_tag); @@ -946,12 +948,7 @@ static ssize_t qio_channel_websock_write_wire(QIOChannelWebsock *ioc, ssize_t ret; ssize_t done = 0; - /* ping replies take priority over binary data */ - if (!ioc->ping_reply.offset) { - qio_channel_websock_encode(ioc); - } else if (!ioc->encoutput.offset) { - buffer_move_empty(&ioc->encoutput, &ioc->ping_reply); - } + qio_channel_websock_encode(ioc); while (ioc->encoutput.offset > 0) { ret = qio_channel_write(ioc->master, @@ -968,6 +965,11 @@ static ssize_t qio_channel_websock_write_wire(QIOChannelWebsock *ioc, } buffer_advance(&ioc->encoutput, ret); done += ret; + if (ioc->pong_remain < ret) { + ioc->pong_remain = 0; + } else { + ioc->pong_remain -= ret; + } } return done; } @@ -1026,7 +1028,7 @@ static void qio_channel_websock_set_watch(QIOChannelWebsock *ioc) return; } - if (ioc->encoutput.offset || ioc->ping_reply.offset) { + if (ioc->encoutput.offset) { cond |= G_IO_OUT; } if (ioc->encinput.offset < QIO_CHANNEL_WEBSOCK_MAX_BUFFER && |