blob: 5b2a47ebaf83dfbcb6b7bfc94a08e5c9c58ba4a1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Copyright (c) 2010 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <vector>
#include <boost/shared_ptr.hpp>
#include <Swiften/Base/boost_bsignals.h>
#include <Swiften/Base/String.h>
#include <Swiften/JID/JID.h>
#include <Swiften/Elements/DiscoInfo.h>
#include <Swiften/Elements/DiscoItems.h>
#include <Swiften/Elements/ErrorPayload.h>
namespace Swift {
class IQRouter;
/**
* Recursively walk service discovery trees to find all services offered.
* This stops on any disco item that's not reporting itself as a server.
*/
class DiscoServiceWalker : public boost::signals::trackable {
public:
DiscoServiceWalker(const JID& service, IQRouter* iqRouter, size_t maxSteps = 200);
/** Start the walk. Call this exactly once.*/
void beginWalk();
/** Emitted for each service found. */
boost::signal<void(const JID&, boost::shared_ptr<DiscoInfo>)> onServiceFound;
/** Emitted when walking is complete.*/
boost::signal<void()> onWalkComplete;
private:
void handleReceivedDiscoItem(const JID& item);
void walkNode(const JID& jid);
void markNodeCompleted(const JID& jid);
void handleDiscoInfoResponse(boost::shared_ptr<DiscoInfo> info, ErrorPayload::ref error, const JID& jid);
void handleDiscoItemsResponse(boost::shared_ptr<DiscoItems> items, ErrorPayload::ref error, const JID& jid);
void handleDiscoError(const JID& jid, ErrorPayload::ref error);
JID service_;
IQRouter* iqRouter_;
size_t maxSteps_;
std::vector<JID> servicesBeingSearched_;
std::vector<JID> searchedServices_;
};
}
|
Swift