managed store: hide headers

Moved some functions to source files. Already corrected system header
includes.

Change-Id: I741cf40bcdc2ad25a08267ae0ab1db8a40630897
Signed-off-by: Nan Zhou <nanzhou@google.com>
diff --git a/include/managed_store.hpp b/include/managed_store.hpp
index 6a65ed7..1da0e37 100644
--- a/include/managed_store.hpp
+++ b/include/managed_store.hpp
@@ -1,13 +1,12 @@
 #pragma once
 
 #include "dbus_utility.hpp"
-#include "managed_store_clock.hpp"
 #include "managed_store_types.hpp"
-#include "nlohmann/json.hpp"
 
 #include <boost/asio/io_context.hpp>
 #include <boost/asio/steady_timer.hpp>
 #include <boost/system/error_code.hpp>
+#include <nlohmann/json.hpp>
 #include <sdbusplus/asio/property.hpp>
 #include <sdbusplus/message/native_types.hpp>
 
diff --git a/include/managed_store_types.hpp b/include/managed_store_types.hpp
index e78a9f1..6504d84 100644
--- a/include/managed_store_types.hpp
+++ b/include/managed_store_types.hpp
@@ -3,10 +3,9 @@
 #include "async_resp.hpp"
 #include "dbus_utility.hpp"
 #include "managed_store_clock.hpp"
-#include "nlohmann/json.hpp"
-#include "str_utility.hpp"
 
 #include <boost/algorithm/string/join.hpp>
+#include <nlohmann/json.hpp>
 
 #include <chrono>
 #include <list>
@@ -185,49 +184,7 @@
     constexpr static const char kSep = '|';
 
     // TODO:: rename to toKey() ?
-    std::string toString() const
-    {
-        std::string ret;
-        bmcweb::append_with_sep(ret, kSep, std::to_string(managedElementType));
-
-        switch (managedElementType)
-        {
-            case ManagedType::kManagedObject:
-            {
-                bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str);
-                break;
-            }
-            case ManagedType::kManagedPropertyMap:
-            {
-                bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str,
-                                        interface);
-                break;
-            }
-            case ManagedType::kManagedProperty:
-            {
-                bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str,
-                                        interface, property);
-                break;
-            }
-            case ManagedType::kManagedSubtree:
-            case ManagedType::kManagedSubtreePaths:
-            case ManagedType::kManagedAssociatedSubtree:
-            case ManagedType::kManagedAssociatedSubtreePaths:
-            {
-                std::string interfaceListStr;
-                for (const std::string& interfaceStr : interfaceList)
-                {
-                    bmcweb::append_with_sep(interfaceListStr, ',',
-                                            interfaceStr);
-                }
-                bmcweb::append_with_sep(ret, kSep, objectPath.str,
-                                        std::to_string(treeDepth),
-                                        interfaceListStr, associatedPath.str);
-                break;
-            }
-        }
-        return ret;
-    }
+    std::string toString() const;
 
     // TODO:: KeyType is public now, should we deprecate this API?
     static void fromKey(const std::string& key, std::string& serviceName,
diff --git a/redfish-core/include/query.cpp b/redfish-core/include/query.cpp
index b6e8e41..6392a3d 100644
--- a/redfish-core/include/query.cpp
+++ b/redfish-core/include/query.cpp
@@ -7,6 +7,7 @@
 #include "error_messages.hpp"
 #include "logging.hpp"
 #include "redfish_aggregator.hpp"
+#include "str_utility.hpp"
 
 #include <boost/beast/http/verb.hpp>
 #include <boost/url/params_view.hpp>
diff --git a/src/managed_store.cpp b/src/managed_store.cpp
index 7eca97d..cb7fda5 100644
--- a/src/managed_store.cpp
+++ b/src/managed_store.cpp
@@ -1,6 +1,9 @@
 #include "managed_store.hpp"
 
 #include "dbus_utility.hpp"
+#include "managed_store_clock.hpp"
+#include "managed_store_types.hpp"
+#include "str_utility.hpp"
 
 #include <boost/asio/io_context.hpp>
 #include <boost/system/error_code.hpp>
@@ -789,7 +792,7 @@
         ValueType value(propertyValue, ec, timeNow,
                         timeNow + this->config.tfixedThreshold);
         callback(value);
-        });
+    });
 }
 
 void ManagedObjectStore::getManagedPropertiesMapFromDbusService(
@@ -909,4 +912,47 @@
     return obj;
 }
 
+std::string KeyType::toString() const
+{
+    std::string ret;
+    bmcweb::append_with_sep(ret, kSep, std::to_string(managedElementType));
+
+    switch (managedElementType)
+    {
+        case ManagedType::kManagedObject:
+        {
+            bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str);
+            break;
+        }
+        case ManagedType::kManagedPropertyMap:
+        {
+            bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str,
+                                    interface);
+            break;
+        }
+        case ManagedType::kManagedProperty:
+        {
+            bmcweb::append_with_sep(ret, kSep, serviceName, objectPath.str,
+                                    interface, property);
+            break;
+        }
+        case ManagedType::kManagedSubtree:
+        case ManagedType::kManagedSubtreePaths:
+        case ManagedType::kManagedAssociatedSubtree:
+        case ManagedType::kManagedAssociatedSubtreePaths:
+        {
+            std::string interfaceListStr;
+            for (const std::string& interfaceStr : interfaceList)
+            {
+                bmcweb::append_with_sep(interfaceListStr, ',', interfaceStr);
+            }
+            bmcweb::append_with_sep(ret, kSep, objectPath.str,
+                                    std::to_string(treeDepth), interfaceListStr,
+                                    associatedPath.str);
+            break;
+        }
+    }
+    return ret;
+}
+
 } // namespace managedStore