Smack设置隐身状态.java

//设置状态
private void setPresence(int code){
    if(connection == null) return;
    Presence presence;
    switch(code){
    case 0:
        presence = new Presence(Presence.Type.available);
        connection.sendPacket(presence);
        Log.v(TAG, "设置在线");
        break;
    case 1:
        presence = new Presence(Presence.Type.available);
        presence.setMode(Presence.Mode.dnd);
        connection.sendPacket(presence);
        Log.v(TAG, "设置忙碌");
        System.out.println(presence.toXML());
        break;
    case 2:
        presence = new Presence(Presence.Type.available);
        presence.setMode(Presence.Mode.away);
        connection.sendPacket(presence);
        Log.v(TAG, "设置离开");
        System.out.println(presence.toXML());
        break;
    case 3:
        Roster roster = connection.getRoster();
        Collection entries = roster.getEntries();
        for (RosterEntry entry : entries) {
            presence = new Presence(Presence.Type.unavailable);
            presence.setPacketID(Packet.ID_NOT_AVAILABLE);
            presence.setFrom(connection.getUser());
            presence.setTo(entry.getUser());
            connection.sendPacket(presence);
            System.out.println(presence.toXML());
        }
        //向同一用户的其他客户端发送隐身状态
        presence = new Presence(Presence.Type.unavailable);
        presence.setPacketID(Packet.ID_NOT_AVAILABLE);
        presence.setFrom(connection.getUser());
        presence.setTo(StringUtils.parseBareAddress(connection.getUser()));
        connection.sendPacket(presence);
        Log.v(TAG, "设置隐身");
        break;
    case 4:
        presence = new Presence(Presence.Type.unavailable);
        connection.sendPacket(presence);
        Log.v(TAG, "设置离线");
        break;
    default: break;
    }
}