bios: Implement BIOSIntegerAttribute

Implement BIOSIntegerAttribute, most of the code is copied from
bios/bios_parser.cpp.

Implement SetAttrValueOnDbus and constructEntry for integer attribute

Signed-off-by: John Wang <wangzqbj@inspur.com>
Change-Id: I57d5b5dbcb74f9a404f5133426208f4c6851dea2
diff --git a/libpldmresponder/bios_integer_attribute.cpp b/libpldmresponder/bios_integer_attribute.cpp
new file mode 100644
index 0000000..90667a2
--- /dev/null
+++ b/libpldmresponder/bios_integer_attribute.cpp
@@ -0,0 +1,177 @@
+#include "bios_integer_attribute.hpp"
+
+#include "utils.hpp"
+
+namespace pldm
+{
+namespace responder
+{
+namespace bios
+{
+
+BIOSIntegerAttribute::BIOSIntegerAttribute(const Json& entry,
+                                           DBusHandler* const dbusHandler) :
+    BIOSAttribute(entry, dbusHandler)
+{
+    std::string attr = entry.at("attribute_name");
+
+    integerInfo.lowerBound = entry.at("lower_bound");
+    integerInfo.upperBound = entry.at("upper_bound");
+    integerInfo.scalarIncrement = entry.at("scalar_increment");
+    integerInfo.defaultValue = entry.at("default_value");
+    pldm_bios_table_attr_entry_integer_info info = {
+        0,
+        readOnly,
+        integerInfo.lowerBound,
+        integerInfo.upperBound,
+        integerInfo.scalarIncrement,
+        integerInfo.defaultValue,
+    };
+    const char* errmsg = nullptr;
+    auto rc = pldm_bios_table_attr_entry_integer_info_check(&info, &errmsg);
+    if (rc != PLDM_SUCCESS)
+    {
+        std::cerr << "Wrong filed for integer attribute, ATTRIBUTE_NAME="
+                  << attr.c_str() << " ERRMSG=" << errmsg
+                  << " LOWER_BOUND=" << integerInfo.lowerBound
+                  << " UPPER_BOUND=" << integerInfo.upperBound
+                  << " DEFAULT_VALUE=" << integerInfo.defaultValue
+                  << " SCALAR_INCREMENT=" << integerInfo.scalarIncrement
+                  << "\n";
+        throw std::invalid_argument("Wrong field for integer attribute");
+    }
+}
+
+void BIOSIntegerAttribute::setAttrValueOnDbus(
+    const pldm_bios_attr_val_table_entry* attrValueEntry,
+    const pldm_bios_attr_table_entry*, const BIOSStringTable&)
+{
+    if (readOnly)
+    {
+        return;
+    }
+    auto currentValue =
+        table::attribute_value::decodeIntegerEntry(attrValueEntry);
+
+    if (dBusMap->propertyType == "uint8_t")
+    {
+        return dbusHandler->setDbusProperty(*dBusMap,
+                                            static_cast<uint8_t>(currentValue));
+    }
+    else if (dBusMap->propertyType == "uint16_t")
+    {
+        return dbusHandler->setDbusProperty(
+            *dBusMap, static_cast<uint16_t>(currentValue));
+    }
+    else if (dBusMap->propertyType == "int16_t")
+    {
+        return dbusHandler->setDbusProperty(*dBusMap,
+                                            static_cast<int16_t>(currentValue));
+    }
+    else if (dBusMap->propertyType == "uint32_t")
+    {
+        return dbusHandler->setDbusProperty(
+            *dBusMap, static_cast<uint32_t>(currentValue));
+    }
+    else if (dBusMap->propertyType == "int32_t")
+    {
+        return dbusHandler->setDbusProperty(*dBusMap,
+                                            static_cast<int32_t>(currentValue));
+    }
+    else if (dBusMap->propertyType == "uint64_t")
+    {
+        return dbusHandler->setDbusProperty(*dBusMap, currentValue);
+    }
+    else if (dBusMap->propertyType == "int64_t")
+    {
+        return dbusHandler->setDbusProperty(*dBusMap,
+                                            static_cast<int64_t>(currentValue));
+    }
+
+    std::cerr << "Unsupported property type on dbus: " << dBusMap->propertyType
+              << std::endl;
+    throw std::invalid_argument("dbus type error");
+}
+
+void BIOSIntegerAttribute::constructEntry(const BIOSStringTable& stringTable,
+                                          Table& attrTable,
+                                          Table& attrValueTable)
+{
+
+    pldm_bios_table_attr_entry_integer_info info = {
+        stringTable.findHandle(name), readOnly,
+        integerInfo.lowerBound,       integerInfo.upperBound,
+        integerInfo.scalarIncrement,  integerInfo.defaultValue,
+    };
+
+    auto attrTableEntry =
+        table::attribute::constructIntegerEntry(attrTable, &info);
+
+    auto [attrHandle, attrType, _] =
+        table::attribute::decodeHeader(attrTableEntry);
+
+    auto currentValue = getAttrValue();
+    table::attribute_value::constructIntegerEntry(attrValueTable, attrHandle,
+                                                  attrType, currentValue);
+}
+
+uint64_t BIOSIntegerAttribute::getAttrValue(PropertyValue propertyValue)
+{
+    uint64_t value;
+    if (dBusMap->propertyType == "uint8_t")
+    {
+        value = std::get<uint8_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "uint16_t")
+    {
+        value = std::get<uint16_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "int16_t")
+    {
+        value = std::get<int16_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "uint32_t")
+    {
+        value = std::get<uint32_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "int32_t")
+    {
+        value = std::get<int32_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "uint64_t")
+    {
+        value = std::get<uint64_t>(propertyValue);
+    }
+    else if (dBusMap->propertyType == "int64_t")
+    {
+        value = std::get<int64_t>(propertyValue);
+    }
+    return value;
+}
+
+uint64_t BIOSIntegerAttribute::getAttrValue()
+{
+    if (readOnly)
+    {
+        return integerInfo.defaultValue;
+    }
+
+    try
+    {
+        auto propertyValue = dbusHandler->getDbusPropertyVariant(
+            dBusMap->objectPath.c_str(), dBusMap->propertyName.c_str(),
+            dBusMap->interface.c_str());
+
+        return getAttrValue(propertyValue);
+    }
+    catch (const std::exception& e)
+    {
+        std::cerr << "Get Integer Attribute Value Error: AttributeName = "
+                  << name << std::endl;
+        return integerInfo.defaultValue;
+    }
+}
+
+} // namespace bios
+} // namespace responder
+} // namespace pldm
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