@@ -12,6 +12,8 | |||
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12 | 12 | |
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13 | 13 | Q_DECLARE_LOGGING_CATEGORY(LOG_AmdaProvider) |
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14 | 14 | |
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15 | class QNetworkReply; | |
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16 | ||
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15 | 17 | /** |
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16 | 18 | * @brief The AmdaProvider class is an example of how a data provider can generate data |
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17 | 19 | */ |
@@ -22,15 +24,15 public: | |||
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22 | 24 | void requestDataLoading(QUuid token, const QVector<SqpDateTime> &dateTimeList) override; |
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23 | 25 | |
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24 | 26 | private: |
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25 |
void retrieveData(QUuid token, const DataProviderParameters ¶meters) |
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27 | void retrieveData(QUuid token, const DataProviderParameters ¶meters); | |
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26 | 28 | |
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27 | 29 | class AmdaProviderPrivate; |
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28 | 30 | spimpl::unique_impl_ptr<AmdaProviderPrivate> impl; |
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29 | 31 | |
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30 | private slots: | |
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31 | void httpFinished() noexcept; | |
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32 | void httpDownloadFinished() noexcept; | |
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33 | void httpDownloadReadyRead() noexcept; | |
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32 | // private slots: | |
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33 | // void httpFinished(QNetworkReply *reply, QUuid dataId) noexcept; | |
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34 | // void httpDownloadFinished(QNetworkReply *reply, QUuid dataId) noexcept; | |
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35 | // void httpDownloadReadyRead(QNetworkReply *reply, QUuid dataId) noexcept; | |
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34 | 36 | }; |
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35 | 37 | |
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36 | 38 | #endif // SCIQLOP_AMDAPROVIDER_H |
@@ -2,10 +2,14 | |||
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2 | 2 | #include "AmdaResultParser.h" |
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3 | 3 | |
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4 | 4 | #include <Data/DataProviderParameters.h> |
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5 | #include <Network/NetworkController.h> | |
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6 | #include <SqpApplication.h> | |
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7 | #include <Variable/Variable.h> | |
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5 | 8 | |
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6 | 9 | #include <QNetworkAccessManager> |
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7 | 10 | #include <QNetworkReply> |
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8 | 11 | #include <QTemporaryFile> |
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12 | #include <QThread> | |
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9 | 13 | |
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10 | 14 | Q_LOGGING_CATEGORY(LOG_AmdaProvider, "AmdaProvider") |
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11 | 15 | |
@@ -30,18 +34,26 QString dateFormat(double sqpDateTime) noexcept | |||
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30 | 34 | return dateTime.toString(AMDA_TIME_FORMAT); |
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31 | 35 | } |
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32 | 36 | |
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37 | ||
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33 | 38 | } // namespace |
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34 | 39 | |
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35 | 40 | struct AmdaProvider::AmdaProviderPrivate { |
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36 | 41 | DataProviderParameters m_Params{}; |
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37 | 42 | std::unique_ptr<QNetworkAccessManager> m_AccessManager{nullptr}; |
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38 | 43 | QNetworkReply *m_Reply{nullptr}; |
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39 | std::unique_ptr<QTemporaryFile> m_File{nullptr}; | |
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44 | // std::unique_ptr<QTemporaryFile> m_File{nullptr}; | |
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40 | 45 | QUuid m_Token; |
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41 | 46 | }; |
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42 | 47 | |
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43 | 48 | AmdaProvider::AmdaProvider() : impl{spimpl::make_unique_impl<AmdaProviderPrivate>()} |
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44 | 49 | { |
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50 | qCDebug(LOG_NetworkController()) << tr("AmdaProvider::AmdaProvider") | |
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51 | << QThread::currentThread(); | |
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52 | if (auto app = sqpApp) { | |
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53 | auto &networkController = app->networkController(); | |
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54 | connect(this, &AmdaProvider::requestConstructed, &networkController, | |
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55 | &NetworkController::onProcessRequested); | |
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56 | } | |
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45 | 57 | } |
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46 | 58 | |
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47 | 59 | void AmdaProvider::requestDataLoading(QUuid token, const QVector<SqpDateTime> &dateTimeList) |
@@ -52,7 +64,7 void AmdaProvider::requestDataLoading(QUuid token, const QVector<SqpDateTime> &d | |||
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52 | 64 | } |
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53 | 65 | } |
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54 | 66 | |
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55 |
void AmdaProvider::retrieveData(QUuid token, const DataProviderParameters ¶meters) |
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67 | void AmdaProvider::retrieveData(QUuid token, const DataProviderParameters ¶meters) | |
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56 | 68 | { |
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57 | 69 | // /////////// // |
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58 | 70 | // Creates URL // |
@@ -64,71 +76,53 void AmdaProvider::retrieveData(QUuid token, const DataProviderParameters ¶m | |||
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64 | 76 | |
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65 | 77 | auto url = QUrl{QString{AMDA_URL_FORMAT}.arg(startDate, endDate, productId)}; |
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66 | 78 | |
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67 | // //////////////// // | |
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68 | // Executes request // | |
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69 | // //////////////// // | |
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70 | ||
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71 | impl->m_Token = token; | |
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72 | impl->m_Params = parameters; | |
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73 | impl->m_AccessManager = std::make_unique<QNetworkAccessManager>(); | |
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74 | impl->m_Reply = impl->m_AccessManager->get(QNetworkRequest{url}); | |
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75 | connect(impl->m_Reply, &QNetworkReply::finished, this, &AmdaProvider::httpFinished); | |
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76 | } | |
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79 | auto tempFile = std::make_shared<QTemporaryFile>(); | |
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77 | 80 | |
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78 | void AmdaProvider::httpFinished() noexcept | |
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79 | { | |
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80 | // ////////////////////// // | |
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81 | // Gets download file url // | |
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82 | // ////////////////////// // | |
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83 | 81 | |
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84 | auto downloadFileUrl = QUrl{QString{impl->m_Reply->readAll()}}; | |
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82 | // LAMBDA | |
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83 | auto httpDownloadFinished = [this, tempFile](QNetworkReply *reply, QUuid dataId) noexcept { | |
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85 | 84 | |
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86 | // ///////////////////////////////////// // | |
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87 | // Executes request for downloading file // | |
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88 | // ///////////////////////////////////// // | |
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89 | ||
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90 | // Deletes old reply | |
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91 | impl->m_Reply->deleteLater(); | |
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92 | impl->m_Reply = nullptr; | |
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93 | ||
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94 | // Creates destination file | |
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95 | impl->m_File = std::make_unique<QTemporaryFile>(); | |
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96 | if (impl->m_File->open()) { | |
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97 | qCDebug(LOG_AmdaProvider()) << "Temp file: " << impl->m_File->fileName(); | |
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98 | ||
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99 | // Executes request | |
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100 | impl->m_AccessManager = std::make_unique<QNetworkAccessManager>(); | |
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101 | impl->m_Reply = impl->m_AccessManager->get(QNetworkRequest{downloadFileUrl}); | |
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102 | connect(impl->m_Reply, &QNetworkReply::finished, this, | |
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103 | &AmdaProvider::httpDownloadReadyRead); | |
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104 | connect(impl->m_Reply, &QNetworkReply::finished, this, &AmdaProvider::httpDownloadFinished); | |
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85 | if (tempFile) { | |
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86 | auto replyReadAll = reply->readAll(); | |
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87 | if (!replyReadAll.isEmpty()) { | |
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88 | tempFile->write(replyReadAll); | |
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105 | 89 | } |
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106 | } | |
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107 | ||
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108 | void AmdaProvider::httpDownloadFinished() noexcept | |
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109 | { | |
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110 | if (impl->m_File) { | |
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111 | impl->m_File->close(); | |
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90 | tempFile->close(); | |
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112 | 91 | |
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113 | 92 | // Parse results file |
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114 |
if (auto dataSeries = AmdaResultParser::readTxt( |
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93 | if (auto dataSeries = AmdaResultParser::readTxt(tempFile->fileName())) { | |
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115 | 94 | emit dataProvided(impl->m_Token, dataSeries, impl->m_Params.m_Time); |
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116 | 95 | } |
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117 | 96 | else { |
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118 | 97 | /// @todo ALX : debug |
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119 | 98 | } |
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120 | ||
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121 | impl->m_File = nullptr; | |
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122 | 99 | } |
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123 | 100 | |
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124 | 101 | // Deletes reply |
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125 |
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126 |
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127 | } | |
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102 | reply->deleteLater(); | |
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103 | reply = nullptr; | |
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104 | }; | |
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105 | auto httpFinishedLambda = [this, httpDownloadFinished, tempFile](QNetworkReply *reply, | |
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106 | QUuid dataId) noexcept { | |
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128 | 107 | |
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129 | void AmdaProvider::httpDownloadReadyRead() noexcept | |
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130 | { | |
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131 | if (impl->m_File) { | |
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132 | impl->m_File->write(impl->m_Reply->readAll()); | |
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108 | auto downloadFileUrl = QUrl{QString{reply->readAll()}}; | |
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109 | // Deletes old reply | |
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110 | reply->deleteLater(); | |
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111 | ||
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112 | // Executes request for downloading file // | |
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113 | ||
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114 | // Creates destination file | |
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115 | if (tempFile->open()) { | |
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116 | // Executes request | |
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117 | emit requestConstructed(QNetworkRequest{downloadFileUrl}, dataId, httpDownloadFinished); | |
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133 | 118 | } |
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119 | }; | |
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120 | ||
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121 | // //////////////// // | |
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122 | // Executes request // | |
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123 | // //////////////// // | |
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124 | ||
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125 | impl->m_Token = token; | |
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126 | impl->m_Params = parameters; | |
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127 | emit requestConstructed(QNetworkRequest{url}, token, httpFinishedLambda); | |
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134 | 128 | } |
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