Using AsyncResp everywhere

Get the core using AsyncResp everywhere, and not have each individual handler
creating its own object.We can call app.handle() without fear of the response
getting ended after the first tree is done populating.
Don't use res.end() anymore.

Tested:
1. Validator passed.

Signed-off-by: zhanghaicheng <zhanghch05@inspur.com>
Change-Id: I867367ce4a0caf8c4b3f4e07e06c11feed0782e8
diff --git a/redfish-core/lib/power.hpp b/redfish-core/lib/power.hpp
index 99c45ef..4173ce8 100644
--- a/redfish-core/lib/power.hpp
+++ b/redfish-core/lib/power.hpp
@@ -39,121 +39,124 @@
 
   private:
     void setPowerCapOverride(
-        const std::shared_ptr<SensorsAsyncResp>& asyncResp,
+        const std::shared_ptr<SensorsAsyncResp>& sensorsAsyncResp,
         std::vector<nlohmann::json>& powerControlCollections)
     {
-        auto getChassisPath =
-            [asyncResp, powerControlCollections](
-                const std::optional<std::string>& chassisPath) mutable {
-                if (!chassisPath)
-                {
-                    BMCWEB_LOG_ERROR << "Don't find valid chassis path ";
-                    messages::resourceNotFound(asyncResp->res, "Chassis",
-                                               asyncResp->chassisId);
-                    return;
-                }
+        auto getChassisPath = [sensorsAsyncResp, powerControlCollections](
+                                  const std::optional<std::string>&
+                                      chassisPath) mutable {
+            if (!chassisPath)
+            {
+                BMCWEB_LOG_ERROR << "Don't find valid chassis path ";
+                messages::resourceNotFound(sensorsAsyncResp->asyncResp->res,
+                                           "Chassis",
+                                           sensorsAsyncResp->chassisId);
+                return;
+            }
 
-                if (powerControlCollections.size() != 1)
+            if (powerControlCollections.size() != 1)
+            {
+                BMCWEB_LOG_ERROR << "Don't support multiple hosts at present ";
+                messages::resourceNotFound(sensorsAsyncResp->asyncResp->res,
+                                           "Power", "PowerControl");
+                return;
+            }
+
+            auto& item = powerControlCollections[0];
+
+            std::optional<nlohmann::json> powerLimit;
+            if (!json_util::readJson(item, sensorsAsyncResp->asyncResp->res,
+                                     "PowerLimit", powerLimit))
+            {
+                return;
+            }
+            if (!powerLimit)
+            {
+                return;
+            }
+            std::optional<uint32_t> value;
+            if (!json_util::readJson(*powerLimit,
+                                     sensorsAsyncResp->asyncResp->res,
+                                     "LimitInWatts", value))
+            {
+                return;
+            }
+            if (!value)
+            {
+                return;
+            }
+            auto valueHandler = [value, sensorsAsyncResp](
+                                    const boost::system::error_code ec,
+                                    const SensorVariant& powerCapEnable) {
+                if (ec)
                 {
+                    messages::internalError(sensorsAsyncResp->asyncResp->res);
                     BMCWEB_LOG_ERROR
-                        << "Don't support multiple hosts at present ";
-                    messages::resourceNotFound(asyncResp->res, "Power",
-                                               "PowerControl");
+                        << "powerCapEnable Get handler: Dbus error " << ec;
+                    return;
+                }
+                // Check PowerCapEnable
+                const bool* b = std::get_if<bool>(&powerCapEnable);
+                if (b == nullptr)
+                {
+                    messages::internalError(sensorsAsyncResp->asyncResp->res);
+                    BMCWEB_LOG_ERROR << "Fail to get PowerCapEnable status ";
+                    return;
+                }
+                if (!(*b))
+                {
+                    messages::actionNotSupported(
+                        sensorsAsyncResp->asyncResp->res,
+                        "Setting LimitInWatts when PowerLimit "
+                        "feature is disabled");
+                    BMCWEB_LOG_ERROR << "PowerLimit feature is disabled ";
                     return;
                 }
 
-                auto& item = powerControlCollections[0];
-
-                std::optional<nlohmann::json> powerLimit;
-                if (!json_util::readJson(item, asyncResp->res, "PowerLimit",
-                                         powerLimit))
-                {
-                    return;
-                }
-                if (!powerLimit)
-                {
-                    return;
-                }
-                std::optional<uint32_t> value;
-                if (!json_util::readJson(*powerLimit, asyncResp->res,
-                                         "LimitInWatts", value))
-                {
-                    return;
-                }
-                if (!value)
-                {
-                    return;
-                }
-                auto valueHandler = [value, asyncResp](
-                                        const boost::system::error_code ec,
-                                        const SensorVariant& powerCapEnable) {
-                    if (ec)
-                    {
-                        messages::internalError(asyncResp->res);
-                        BMCWEB_LOG_ERROR
-                            << "powerCapEnable Get handler: Dbus error " << ec;
-                        return;
-                    }
-                    // Check PowerCapEnable
-                    const bool* b = std::get_if<bool>(&powerCapEnable);
-                    if (b == nullptr)
-                    {
-                        messages::internalError(asyncResp->res);
-                        BMCWEB_LOG_ERROR
-                            << "Fail to get PowerCapEnable status ";
-                        return;
-                    }
-                    if (!(*b))
-                    {
-                        messages::actionNotSupported(
-                            asyncResp->res,
-                            "Setting LimitInWatts when PowerLimit "
-                            "feature is disabled");
-                        BMCWEB_LOG_ERROR << "PowerLimit feature is disabled ";
-                        return;
-                    }
-
-                    crow::connections::systemBus->async_method_call(
-                        [asyncResp](const boost::system::error_code ec2) {
-                            if (ec2)
-                            {
-                                BMCWEB_LOG_DEBUG
-                                    << "Power Limit Set: Dbus error: " << ec2;
-                                messages::internalError(asyncResp->res);
-                                return;
-                            }
-                            asyncResp->res.result(
-                                boost::beast::http::status::no_content);
-                        },
-                        "xyz.openbmc_project.Settings",
-                        "/xyz/openbmc_project/control/host0/power_cap",
-                        "org.freedesktop.DBus.Properties", "Set",
-                        "xyz.openbmc_project.Control.Power.Cap", "PowerCap",
-                        std::variant<uint32_t>(*value));
-                };
                 crow::connections::systemBus->async_method_call(
-                    std::move(valueHandler), "xyz.openbmc_project.Settings",
+                    [sensorsAsyncResp](const boost::system::error_code ec2) {
+                        if (ec2)
+                        {
+                            BMCWEB_LOG_DEBUG << "Power Limit Set: Dbus error: "
+                                             << ec2;
+                            messages::internalError(
+                                sensorsAsyncResp->asyncResp->res);
+                            return;
+                        }
+                        sensorsAsyncResp->asyncResp->res.result(
+                            boost::beast::http::status::no_content);
+                    },
+                    "xyz.openbmc_project.Settings",
                     "/xyz/openbmc_project/control/host0/power_cap",
-                    "org.freedesktop.DBus.Properties", "Get",
-                    "xyz.openbmc_project.Control.Power.Cap", "PowerCapEnable");
+                    "org.freedesktop.DBus.Properties", "Set",
+                    "xyz.openbmc_project.Control.Power.Cap", "PowerCap",
+                    std::variant<uint32_t>(*value));
             };
-        getValidChassisPath(asyncResp, std::move(getChassisPath));
+            crow::connections::systemBus->async_method_call(
+                std::move(valueHandler), "xyz.openbmc_project.Settings",
+                "/xyz/openbmc_project/control/host0/power_cap",
+                "org.freedesktop.DBus.Properties", "Get",
+                "xyz.openbmc_project.Control.Power.Cap", "PowerCapEnable");
+        };
+        getValidChassisPath(sensorsAsyncResp, std::move(getChassisPath));
     }
-    void doGet(crow::Response& res, const crow::Request&,
+    void doGet(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
+               const crow::Request&,
                const std::vector<std::string>& params) override
     {
         if (params.size() != 1)
         {
-            res.result(boost::beast::http::status::internal_server_error);
-            res.end();
+            asyncResp->res.result(
+                boost::beast::http::status::internal_server_error);
             return;
         }
         const std::string& chassisName = params[0];
 
-        res.jsonValue["PowerControl"] = nlohmann::json::array();
+        asyncResp->res.jsonValue["PowerControl"] = nlohmann::json::array();
 
         auto sensorAsyncResp = std::make_shared<SensorsAsyncResp>(
-            res, chassisName, sensors::dbus::paths.at(sensors::node::power),
+            asyncResp, chassisName,
+            sensors::dbus::paths.at(sensors::node::power),
             sensors::node::power);
 
         getChassisData(sensorAsyncResp);
@@ -217,14 +220,15 @@
                         properties) {
                     if (ec)
                     {
-                        messages::internalError(sensorAsyncResp->res);
+                        messages::internalError(
+                            sensorAsyncResp->asyncResp->res);
                         BMCWEB_LOG_ERROR
                             << "Power Limit GetAll handler: Dbus error " << ec;
                         return;
                     }
 
-                    nlohmann::json& tempArray =
-                        sensorAsyncResp->res.jsonValue["PowerControl"];
+                    nlohmann::json& tempArray = sensorAsyncResp->asyncResp->res
+                                                    .jsonValue["PowerControl"];
 
                     // Put multiple "sensors" into a single PowerControl, 0, so
                     // only create the first one
@@ -324,41 +328,43 @@
                 "xyz.openbmc_project.Inventory.Item.Board",
                 "xyz.openbmc_project.Inventory.Item.Chassis"});
     }
-    void doPatch(crow::Response& res, const crow::Request& req,
+    void doPatch(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
+                 const crow::Request& req,
                  const std::vector<std::string>& params) override
     {
         if (params.size() != 1)
         {
-            messages::internalError(res);
-            res.end();
+            messages::internalError(asyncResp->res);
             return;
         }
 
         const std::string& chassisName = params[0];
-        auto asyncResp = std::make_shared<SensorsAsyncResp>(
-            res, chassisName, sensors::dbus::paths.at(sensors::node::power),
+
+        auto sensorAsyncResp = std::make_shared<SensorsAsyncResp>(
+            asyncResp, chassisName,
+            sensors::dbus::paths.at(sensors::node::power),
             sensors::node::power);
 
         std::optional<std::vector<nlohmann::json>> voltageCollections;
         std::optional<std::vector<nlohmann::json>> powerCtlCollections;
 
-        if (!json_util::readJson(req, asyncResp->res, "PowerControl",
-                                 powerCtlCollections, "Voltages",
-                                 voltageCollections))
+        if (!json_util::readJson(req, sensorAsyncResp->asyncResp->res,
+                                 "PowerControl", powerCtlCollections,
+                                 "Voltages", voltageCollections))
         {
             return;
         }
 
         if (powerCtlCollections)
         {
-            setPowerCapOverride(asyncResp, *powerCtlCollections);
+            setPowerCapOverride(sensorAsyncResp, *powerCtlCollections);
         }
         if (voltageCollections)
         {
             std::unordered_map<std::string, std::vector<nlohmann::json>>
                 allCollections;
             allCollections.emplace("Voltages", *std::move(voltageCollections));
-            checkAndDoSensorsOverride(asyncResp, allCollections);
+            checkAndDoSensorsOverride(sensorAsyncResp, allCollections);
         }
     }
 };