【发布时间】:2016-11-26 18:02:15
【问题描述】:
嗯,我遇到了一个奇怪的问题。我能够创建 muc,能够邀请用户,能够加入,但一段时间后我无法加入新创建的组。 这只发生在某些用户身上,而其他用户能够创建/加入组。 我正在创建 MUC 组:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(getConnection());
MultiUserChat chatRoom = manager.getMultiUserChat(groupName+ "@conference." + Constants.XMPP_SERVICE);
chatRoom.createOrJoin(chatGroup.title);
用户邀请如下:
MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(getConnection());
MultiUserChat chatRoom = manager.getMultiUserChat(groupName+ "@conference." + Constants.XMPP_SERVICE);
chatRoom.changeNickname(FirstName);
chatRoom.invite(invite.UserId + "@" + Constants.XMPP_SERVICE, groupInfo);
我有另一端
@Override
public void invitationReceived(XMPPConnection conn, final MultiUserChat room, String inviter, final String reason, String password, final Message message) {
Log.d("XMPPInvitation", "");
try {
room.join(FirstName);
上面的代码工作正常,但一段时间后它开始出现以下错误:
org.jivesoftware.smack.XMPPException$XMPPErrorException: XMPPError: service-unavailable - cancel
at org.jivesoftware.smack.PacketCollector.nextResultOrThrow(PacketCollector.java:232)
at org.jivesoftware.smackx.muc.MultiUserChat.enter(MultiUserChat.java:311)
at org.jivesoftware.smackx.muc.MultiUserChat.join(MultiUserChat.java:495)
at org.jivesoftware.smackx.muc.MultiUserChat.join(MultiUserChat.java:430)
at com.app.xmpp.GroupChatInvitationListener.invitationReceived(GroupChatInvitationListener.java:45)
我在 GroupChatInvitationListener.java:45 有 room.join 我在收到的 XML 中也注意到了这一点
<presence from='c09b59da-1d5b-4783-9346-93c23edc0660@conference.MyHOST/A J 33' to='31bc27e9-c650-4870-aaab-ca7285848954@MyHOST/A J 33' type='error' xml:lang='en' id='WC0zt-374'><x xmlns='http://jabber.org/protocol/muc'/><c xmlns='http://jabber.org/protocol/caps' hash='sha-1' node='http://www.igniterealtime.org/projects/smack' ver='os2Kusj3WEOivn5n4iFr/ZEO8ls='/><error code='503' type='cancel'><service-unavailable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/></error></presence>
如果我从 Ejabberd Admin 重新启动 mod_muc 模块,它会再次开始工作。 你能建议可能是什么问题吗?
【问题讨论】:
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我面临同样的问题。你能找出问题所在吗?
标签: android xmpp ejabberd smack