| Class | Jabber::PubSub::NodeBrowser |
| In: |
lib/xmpp4r/pubsub/helper/nodebrowser.rb
|
| Parent: | Object |
Initialize a new NodeBrowser new(stream,pubsubservice)
| stream: | [Jabber::Stream] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 14
14: def initialize(stream)
15: @stream = stream
16: end
get category of node
| jid: | [Jabber::JID] |
| node: | [String] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 122
122: def category(jid,node)
123: info = get_info(jid,node)
124: return info['category']
125: end
get disco info for a node
| jid: | [Jabber::JID] |
| node: | [String] |
| return:: [Hash] with possible keys type:: [String] ,category:: [String],features:: [Array] of feature, nodeinformation: | [Jabber::XData] |
check www.xmpp.org/extensions/xep-0060.html#entity for more infos
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 86
86: def get_info(jid,node)
87: iq = Iq.new(:get,jid)
88: iq.from = @stream.jid
89: discoinfo = Discovery::IqQueryDiscoInfo.new
90: discoinfo.node = node
91: iq.add(discoinfo)
92: info = {}
93: @stream.send_with_id(iq) do |answer|
94: identity = answer.query.identity
95: info['type'] = identity.type
96: info['category'] = identity.category
97: info['features'] = answer.query.features
98: answer.query.each_element('x') { |x|
99: info['nodeinformation'] = x
100: }
101: end
102: info
103: end
Retrieve the items from a node Throws an ServerError when receiving <iq type=‘error’/>
| jid: | [Jabber::JID] Target entity (set only domain!) |
| node: | [String] |
| return: | [Array] of [Hash] with keys ‘name’ => [String] and ‘jid’ => [Jabber::JID] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 64
64: def items(jid,node)
65: iq = Iq.new(:get,jid)
66: iq.from = @stream.jid
67: discoitems = Discovery::IqQueryDiscoItems.new
68: discoitems.node = node
69: iq.add(discoitems)
70: items = []
71: err = nil
72: @stream.send_with_id(iq) do |answer|
73: answer.query.each_element('item') { |item|
74: items.push( {'jid' => item.jid,'name' => item.iname } )
75: }
76: end
77: items
78: end
Retrieve the nodes Throws an ServerError when receiving <iq type=‘error’/>
| jid: | [JID] Target entity (set only domain!) |
| return: | [Array] of [String] or [nil] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 24
24: def nodes(jid)
25: iq = Iq.new(:get,jid)
26: iq.from = @stream.jid
27: iq.add(Discovery::IqQueryDiscoItems.new)
28: nodes = []
29: @stream.send_with_id(iq) do |answer|
30: answer.query.each_element('item') { |item|
31: nodes.push(item.node)
32: }
33: end
34: nodes
35: end
Retrieve the nodes with names Throws a ServerError when receiving <iq type=‘error’/>
| jid: | [Jabber::JID] Target entity (set only domain!) |
| return: | [Array] of [Hash] with keys ‘node’ => [String] and ‘name’ => [String] or [nil] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 43
43: def nodes_names(jid)
44: iq = Iq.new(:get,jid)
45: iq.from = @stream.jid
46: iq.add(Discovery::IqQueryDiscoItems.new)
47: nodes = []
48: @stream.send_with_id(iq) do |answer|
49: answer.query.each_element('item') do |item|
50: nodes.push( {'node' => item.node,'name' => item.iname } )
51: end
52: end
53: nodes
54: end
get type of node
| jid: | [Jabber::JID] |
| node: | [String] |
# File lib/xmpp4r/pubsub/helper/nodebrowser.rb, line 112
112: def type(jid,node)
113: info = get_info(jid,node)
114: return info['type']
115: end