Mercurial > hg > orthanc-transfers

comparison Framework/HttpQueries/DetectTransferPlugin.cpp @ 0:95226b754d9e

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initial release
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 17 Sep 2018 11:34:55 +0200
parents
children 1ed03945c057
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-1:000000000000 0:95226b754d9e
1 /**
2 * Transfers accelerator plugin for Orthanc
3 * Copyright (C) 2018 Osimis, Belgium
4 *
5 * This program is free software: you can redistribute it and/or
6 * modify it under the terms of the GNU Affero General Public License
7 * as published by the Free Software Foundation, either version 3 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Affero General Public License for more details.
14 *
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 **/
18
19
20 #include "DetectTransferPlugin.h"
21
22 #include "../TransferToolbox.h"
23 #include "HttpQueriesRunner.h"
24
25 #include <Core/OrthancException.h>
26
27 #include <json/reader.h>
28
29
30 namespace OrthancPlugins
31 {
32 DetectTransferPlugin::DetectTransferPlugin(std::set<std::string>& target,
33 const std::string& peer) :
34 target_(target),
35 peer_(peer),
36 uri_(URI_PLUGINS)
37 {
38 }
39
40
41 void DetectTransferPlugin::ReadBody(std::string& body) const
42 {
43 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
44 }
45
46
47 void DetectTransferPlugin::HandleAnswer(const void* answer,
48 size_t size)
49 {
50 Json::Reader reader;
51 Json::Value value;
52
53 if (reader.parse(reinterpret_cast<const char*>(answer),
54 reinterpret_cast<const char*>(answer) + size, value) &&
55 value.type() == Json::arrayValue)
56 {
57 for (Json::Value::ArrayIndex i = 0; i < value.size(); i++)
58 {
59 if (value[i].type() == Json::stringValue &&
60 value[i].asString() == PLUGIN_NAME)
61 {
62 target_.insert(peer_);
63 }
64 }
65 }
66 }
67
68
69 void DetectTransferPlugin::Apply(std::set<std::string>& activePeers,
70 OrthancPluginContext* context,
71 size_t threadsCount,
72 unsigned int timeout)
73 {
74 OrthancPlugins::HttpQueriesQueue queue(context);
75
76 queue.GetOrthancPeers().SetTimeout(timeout);
77 queue.Reserve(queue.GetOrthancPeers().GetPeersCount());
78
79 for (size_t i = 0; i < queue.GetOrthancPeers().GetPeersCount(); i++)
80 {
81 queue.Enqueue(new OrthancPlugins::DetectTransferPlugin
82 (activePeers, queue.GetOrthancPeers().GetPeerName(i)));
83 }
84
85 {
86 OrthancPlugins::HttpQueriesRunner runner(queue, threadsCount);
87 queue.WaitComplete();
88 }
89 }
90 }