* @brief Implements apiCall(method, params) by blocking onto the GUI-thread marshaller. Fails * fast during shutdown (the GUI loop stops dispatching) and re-arms the watchdog after * the call so GUI-side time is not billed against the script budget. */
| 146 | * the call so GUI-side time is not billed against the script budget. |
| 147 | */ |
| 148 | QVariantMap DataModel::ControlApiBridge::call(const QString& method, const QVariantMap& params) |
| 149 | { |
| 150 | QVariantMap out; |
| 151 | if (method.isEmpty()) { |
| 152 | out.insert(QStringLiteral("ok"), false); |
| 153 | out.insert(QStringLiteral("error"), QStringLiteral("apiCall: method must not be empty")); |
| 154 | return out; |
| 155 | } |
| 156 | |
| 157 | if (s_shutdownRequested.load(std::memory_order_acquire)) { |
| 158 | out.insert(QStringLiteral("ok"), false); |
| 159 | out.insert(QStringLiteral("error"), QStringLiteral("apiCall: application is shutting down")); |
| 160 | return out; |
| 161 | } |
| 162 | |
| 163 | const bool ok = QMetaObject::invokeMethod(m_marshaller, |
| 164 | "dispatch", |
| 165 | Qt::BlockingQueuedConnection, |
| 166 | Q_RETURN_ARG(QVariantMap, out), |
| 167 | Q_ARG(QString, method), |
| 168 | Q_ARG(QVariantMap, params)); |
| 169 | if (m_watchdog && !s_shutdownRequested.load(std::memory_order_acquire)) |
| 170 | m_watchdog->arm(); |
| 171 | |
| 172 | if (!ok) { |
| 173 | out.insert(QStringLiteral("ok"), false); |
| 174 | out.insert(QStringLiteral("error"), QStringLiteral("apiCall: GUI dispatch failed")); |
| 175 | } |
| 176 | |
| 177 | return out; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * @brief Returns the array of registered API command names for discovery. |
no test coverage detected