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