Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Messages/IObservable.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Messages/IObservable.cpp@323bf6040f5d |
children | 8563ea5d8ae4 |
comparison
equal
deleted
inserted
replaced
1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
---|---|
1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "IObservable.h" | |
23 | |
24 #include "../StoneException.h" | |
25 | |
26 #include <Logging.h> | |
27 | |
28 #include <cassert> | |
29 | |
30 namespace OrthancStone | |
31 { | |
32 IObservable::~IObservable() | |
33 { | |
34 // delete all callables (this will also unregister them from the broker) | |
35 for (Callables::const_iterator it = callables_.begin(); | |
36 it != callables_.end(); ++it) | |
37 { | |
38 for (std::set<ICallable*>::const_iterator | |
39 it2 = it->second.begin(); it2 != it->second.end(); ++it2) | |
40 { | |
41 delete *it2; | |
42 } | |
43 } | |
44 } | |
45 | |
46 | |
47 void IObservable::RegisterCallable(ICallable* callable) | |
48 { | |
49 if (callable == NULL) | |
50 { | |
51 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
52 } | |
53 | |
54 const MessageIdentifier& id = callable->GetMessageIdentifier(); | |
55 callables_[id].insert(callable); | |
56 } | |
57 | |
58 void IObservable::EmitMessageInternal(const IObserver* receiver, | |
59 const IMessage& message) | |
60 { | |
61 //LOG(TRACE) << "IObservable::EmitMessageInternal receiver = " << std::hex << receiver << std::dec; | |
62 Callables::const_iterator found = callables_.find(message.GetIdentifier()); | |
63 | |
64 if (found != callables_.end()) | |
65 { | |
66 for (std::set<ICallable*>::const_iterator | |
67 it = found->second.begin(); it != found->second.end(); ++it) | |
68 { | |
69 assert(*it != NULL); | |
70 | |
71 boost::shared_ptr<IObserver> observer((*it)->GetObserver().lock()); | |
72 | |
73 if (observer) | |
74 { | |
75 if (receiver == NULL || // Are we broadcasting? | |
76 observer.get() == receiver) // Not broadcasting, but this is the receiver | |
77 { | |
78 try | |
79 { | |
80 (*it)->Apply(message); | |
81 } | |
82 catch (Orthanc::OrthancException& e) | |
83 { | |
84 LOG(ERROR) << "Exception on callable: " << e.What(); | |
85 } | |
86 catch (StoneException& e) | |
87 { | |
88 LOG(ERROR) << "Exception on callable: " << e.What(); | |
89 } | |
90 catch (...) | |
91 { | |
92 LOG(ERROR) << "Native exception on callable"; | |
93 } | |
94 } | |
95 } | |
96 else | |
97 { | |
98 // TODO => Remove "it" from the list of callables => This | |
99 // allows to suppress the need for "Unregister()" | |
100 } | |
101 } | |
102 } | |
103 } | |
104 | |
105 | |
106 void IObservable::BroadcastMessage(const IMessage& message) | |
107 { | |
108 EmitMessageInternal(NULL, message); | |
109 } | |
110 | |
111 | |
112 void IObservable::EmitMessage(boost::weak_ptr<IObserver> observer, | |
113 const IMessage& message) | |
114 { | |
115 //LOG(TRACE) << "IObservable::EmitMessage observer = " << std::hex << observer.get() << std::dec; | |
116 | |
117 boost::shared_ptr<IObserver> lock(observer.lock()); | |
118 if (lock) | |
119 { | |
120 EmitMessageInternal(lock.get(), message); | |
121 } | |
122 } | |
123 } |