Function getStringField

src/Server/WebTerminalRequestHandler.cpp:273–278

Read a top-level string field. Returns empty string if the key is missing. Throws on type mismatch.

/// Read a top-level string field. Returns empty string if the key is missing.
/// Throws on type mismatch.
String getStringField(const Poco::JSON::Object::Ptr & object, const char * key)
{
    if (!object->has(key))
        return {};
    return object->getValue<String>(key);
}

/// Read a top-level integer field, clamped to [0, max_value]. Returns -1 if
/// the key is missing. Throws on type mismatch.