annotate Platforms/Generic/OracleWebService.h @ 301:547e1cf7aa7b am-callable-and-promise

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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../../Framework/Toolbox/IWebService.h"
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25 #include "Oracle.h"
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26 #include "WebServiceGetCommand.h"
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27 #include "WebServicePostCommand.h"
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28 #include "../../Applications/Generic/NativeStoneApplicationContext.h"
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30 namespace OrthancStone
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31 {
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32 // The OracleWebService performs HTTP requests in a native environment.
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33 // It uses a thread pool to handle multiple HTTP requests in a same time.
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34 // It works asynchronously to mimick the behaviour of the WebService running in a WASM environment.
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35 class OracleWebService : public IWebService
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36 {
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37 private:
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38 Oracle& oracle_;
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39 NativeStoneApplicationContext& context_;
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40 Orthanc::WebServiceParameters parameters_;
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41
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42 public:
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43 OracleWebService(MessageBroker& broker,
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44 Oracle& oracle,
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45 const Orthanc::WebServiceParameters& parameters,
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46 NativeStoneApplicationContext& context) :
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47 IWebService(broker),
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48 oracle_(oracle),
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49 context_(context),
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50 parameters_(parameters)
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51 {
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52 }
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53
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54 virtual void GetAsync(const std::string& uri,
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55 const Headers& headers,
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56 Orthanc::IDynamicObject* payload, // takes ownership
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57 MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, // takes ownership
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58 MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback = NULL)// takes ownership
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59 {
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60 oracle_.Submit(new WebServiceGetCommand(broker_, successCallback, failureCallback, parameters_, uri, headers, payload, context_));
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61 }
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63 virtual void PostAsync(const std::string& uri,
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64 const Headers& headers,
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65 const std::string& body,
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66 Orthanc::IDynamicObject* payload, // takes ownership
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67 MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, // takes ownership
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68 MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback) // takes ownership
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69 {
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70 oracle_.Submit(new WebServicePostCommand(broker_, successCallback, failureCallback, parameters_, uri, headers, body, payload, context_));
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71 }
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73 void Start()
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74 {
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75 oracle_.Start();
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76 }
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78 void Stop()
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79 {
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80 oracle_.Stop();
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81 }
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82 };
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83 }