From 9df0e16e00338ea267c71a2bf3c314d39e8961be Mon Sep 17 00:00:00 2001
From: Brad Bishop <bradleyb@fuzziesquirrel.com>
Date: Sat, 22 Apr 2017 14:19:45 -0400
Subject: build: Move presence to a subdirectory

Change-Id: I33b28922107b9b041de3699e4a6eebd3d05ebdef
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
---
 presence/fan_enclosure.hpp | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 presence/fan_enclosure.hpp

(limited to 'presence/fan_enclosure.hpp')

diff --git a/presence/fan_enclosure.hpp b/presence/fan_enclosure.hpp
new file mode 100644
index 0000000..8f5cfdf
--- /dev/null
+++ b/presence/fan_enclosure.hpp
@@ -0,0 +1,114 @@
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+#include "fan_properties.hpp"
+#include "sensor_base.hpp"
+
+
+namespace phosphor
+{
+namespace fan
+{
+namespace presence
+{
+
+/**
+ * @brief Specifies the defined presence states of a fan enclosure
+ */
+typedef enum presenceState
+{
+    NOT_PRESENT,
+    PRESENT,
+    UNKNOWN
+} presenceState;
+
+/**
+ * @class FanEnclosure
+ * @brief OpenBMC fan enclosure inventory presence implementation
+ * @details Inventory is based on the fan enclosure being present or not. This
+ * class represents that fan enclosure and updates its presences status within
+ * its inventory object based on the status of all its sensors.
+ */
+class FanEnclosure
+{
+    using Property = std::string;
+    using Value = sdbusplus::message::variant<bool, int64_t, std::string>;
+    // Association between property and its value
+    using PropertyMap = std::map<Property, Value>;
+    using Interface = std::string;
+    // Association between interface and the dbus property
+    using InterfaceMap = std::map<Interface, PropertyMap>;
+    using Object = sdbusplus::message::object_path;
+    // Association between object and the interface
+    using ObjectMap = std::map<Object, InterfaceMap>;
+
+    public:
+        FanEnclosure() = delete;
+        FanEnclosure(const FanEnclosure&) = delete;
+        FanEnclosure(FanEnclosure&&) = default;
+        FanEnclosure& operator=(const FanEnclosure&) = delete;
+        FanEnclosure& operator=(FanEnclosure&&) = delete;
+        ~FanEnclosure() = default;
+
+        /**
+         * @brief Constructs Fan Enclosure Object
+         *
+         * @param[in] bus - Dbus bus object
+         * @param[in] fanProp - Fan enclosure properties
+         */
+        FanEnclosure(sdbusplus::bus::bus& bus,
+                     const phosphor::fan::Properties& fanProp) :
+                        bus(bus),
+                        invPath(std::get<0>(fanProp)),
+                        fanDesc(std::get<1>(fanProp))
+        {
+            //Add this fan to inventory
+            updInventory();
+        }
+
+        /**
+         * @brief Update inventory when the determined presence of this fan
+         * enclosure has changed
+         */
+        void updInventory();
+        /**
+         * @brief Add a sensor association to this fan enclosure
+         *
+         * @param[in] sensor - Sensor associated to this fan enclosure
+         */
+        void addSensor(
+            std::unique_ptr<Sensor>&& sensor);
+
+    private:
+        /** @brief Connection for sdbusplus bus */
+        sdbusplus::bus::bus& bus;
+        /** @brief Inventory path for this fan enclosure */
+        const std::string invPath;
+        /** @brief Description used as 'PrettyName' on inventory object */
+        const std::string fanDesc;
+        /** @brief List of sensors associated with this fan enclosure */
+        std::vector<std::unique_ptr<Sensor>> sensors;
+        /** @brief Last known presence state of this fan enclosure */
+        presenceState presState = UNKNOWN;
+
+        /**
+         * @brief Get the current presence state based on all sensors
+         *
+         * @return Current presence state determined from all sensors
+         */
+        presenceState getCurPresState();
+
+        /**
+         * @brief Construct the inventory object map
+         *
+         * @param[in] Current presence state
+         *
+         * @return The inventory object map to update inventory
+         */
+        ObjectMap getObjectMap(bool curPresState);
+
+};
+
+} // namespace presence
+} // namespace fan
+} // namespace phosphor
-- 
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