<DIV> </DIV> <DIV>I started the session bus and connected to it with the same user. </DIV> <DIV> </DIV> <DIV>The commands are: </DIV> <DIV># dbus-daemon --print-pid --print-address --config-file=/etc/dbus-1/session.conf --fork</DIV> <DIV># export DBUS_SESSION_BUS_ADDRESS=unix:path=/var/run/dbus/session_bus_socket</DIV> <DIV> </DIV> <DIV>Whether should I use the system bus instead?</DIV> <DIV>Thanks.</DIV> <DIV> </DIV> <DIV> </DIV> <DIV></DIV><BR>在2008-01-08，"Thiago Macieira" <thiago@kde.org> 写道：<BR> <BLOCKQUOTE id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><PRE>On Tuesday 08 January 2008 11:51:49 jinqing17 wrote: > Hi, > > I'm new to dbus programming. > I have writen an application to receive/send signals by session bus. When > running, the following message is given. > > Connection Error (Did not receive a reply. Possible causes include: the > remote a pplication did not send a reply, the message bus security policy > blocked the rep ly, the reply timeout expired, or the network connection > was broken.) > > This error message was send out when invoking dbus_bus_get(). I looked > through the source of dbus and found it was emitted in > _dbus_pending_call_set_timeout_error_unlocked(), which is invoked in > dbus_connection_send_with_reply(). > > Why did this error exsit? It there something wrong with the bus's > configuration? Any information is appieciated! Thanks a lot. Are you connecting to a session bus started by another user? --   Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org     PGP/GPG: 0x6EF45358; fingerprint:     E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358 </PRE></BLOCKQUOTE><br><br><hr> <a style="font-size:14px;line-height:15px; color:#000; text-decoration:none" href="http://event.mail.163.com/chanel/click.htm?from=NO_25&domain=163" target="_blank"><span style="text-decoration:underline; color:blue">网易有道词典－－全球最强大的免费英汉互译词典（只有 2 兆）</span> </a>