redfish-core/lib/port_metrics.hpp

#ifndef THIRD_PARTY_GBMCWEB_REDFISH_CORE_LIB_PORT_METRICS_H_
#define THIRD_PARTY_GBMCWEB_REDFISH_CORE_LIB_PORT_METRICS_H_

#include <array>
#include <cstdint>
#include <functional>
#include <memory>
#include <string>

#include "app.hpp"
#include "http_request.hpp"
#include "logging.hpp"
#include "async_resp.hpp"
#include "query.hpp"
#include "registries/privilege_registry.hpp"
#include "dbus_utils.hpp"
#include "ports.hpp"
#include "managed_store_types.hpp"

namespace redfish {

inline void populatePortMetrics(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& objectPath) {
  std::array<std::string, 2> portMetricsPropertyNames = {
      {"RXDiscards", "TXDiscards"}};
  managedStore::ManagedObjectStoreContext requestContext(asyncResp);
  for (const std::string& propertyName : portMetricsPropertyNames) {
    dbus_utils::getProperty<uint32_t>(
        "xyz.openbmc_project.Metric", objectPath,
        "xyz.openbmc_project.Metric.Port", propertyName, requestContext,
        [asyncResp, propertyName](const boost::system::error_code ec,
                                  const uint32_t property) {
        if (ec) {
          BMCWEB_LOG_ERROR << "DBus error getting port metrics";
          return;
        }
        asyncResp->res.jsonValue["Networking"][propertyName] = property;
    });
  }
}

inline void handleDedicatedNetworkPortMetricsGet(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& portId) {
  if (!redfish::setUpRedfishRoute(app, req, asyncResp)) {
    return;
  }
  asyncResp->res.jsonValue["@odata.type"] = "#PortMetrics.v1_3_0.PortMetrics";
  asyncResp->res.jsonValue["@odata.id"] =
      "/redfish/v1/Managers/bmc/DedicatedNetworkPorts/" + portId + "/Metrics";
  asyncResp->res.jsonValue["Id"] = "Metrics";
  asyncResp->res.jsonValue["Name"] = portId + " Metrics";
  populatePortMetrics(asyncResp, portObjPathDir + portId);
}

inline void requestPortMetricsRoutes(App& app) {
  BMCWEB_ROUTE(app,
               "/redfish/v1/Managers/bmc/DedicatedNetworkPorts/<str>/Metrics")
      .privileges(redfish::privileges::getPortMetrics)
      .methods(boost::beast::http::verb::get)(std::bind_front(
          handleDedicatedNetworkPortMetricsGet, std::ref(app)));
}

}  // namespace redfish

#endif  // THIRD_PARTY_GBMCWEB_REDFISH_CORE_LIB_PORT_METRICS_H_