From 779a59e7e218e340ac5cefd3297ea970d804239d Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Mon, 15 Jul 2013 17:31:44 +0200
Subject: Core/Config: Refactored ConfigMgr

* Loading initial configuration files is now separate from loading any additional custom configs
---
 src/server/shared/Configuration/Config.cpp | 103 +++++++++++++++--------------
 1 file changed, 54 insertions(+), 49 deletions(-)

(limited to 'src/server/shared/Configuration/Config.cpp')

diff --git a/src/server/shared/Configuration/Config.cpp b/src/server/shared/Configuration/Config.cpp
index 5d5cc02616b..47d59a57100 100644
--- a/src/server/shared/Configuration/Config.cpp
+++ b/src/server/shared/Configuration/Config.cpp
@@ -17,72 +17,79 @@
  */
 
 #include "Config.h"
-#include <ace/Auto_Ptr.h>
-#include <ace/Configuration_Import_Export.h>
-#include <ace/Thread_Mutex.h>
+#include "Errors.h"
 
-namespace ConfigMgr
+// Defined here as it must not be exposed to end-users.
+bool ConfigMgr::GetValueHelper(const char* name, ACE_TString &result)
 {
+    GuardType guard(_configLock);
 
-namespace
-{
-    typedef ACE_Thread_Mutex LockType;
-    typedef ACE_Guard<LockType> GuardType;
+    if (_config.get() == 0)
+        return false;
 
-    std::string _filename;
-    ACE_Auto_Ptr<ACE_Configuration_Heap> _config;
-    LockType m_configLock;
+    ACE_TString section_name;
+    ACE_Configuration_Section_Key section_key;
+    const ACE_Configuration_Section_Key &root_key = _config->root_section();
 
-    // Defined here as it must not be exposed to end-users.
-    bool GetValueHelper(const char* name, ACE_TString &result)
+    int i = 0;
+    while (_config->enumerate_sections(root_key, i, section_name) == 0)
     {
-        GuardType guard(m_configLock);
-
-        if (_config.get() == 0)
-            return false;
-
-        ACE_TString section_name;
-        ACE_Configuration_Section_Key section_key;
-        const ACE_Configuration_Section_Key &root_key = _config->root_section();
-
-        int i = 0;
-        while (_config->enumerate_sections(root_key, i, section_name) == 0)
-        {
-            _config->open_section(root_key, section_name.c_str(), 0, section_key);
-            if (_config->get_string_value(section_key, name, result) == 0)
-                return true;
-            ++i;
-        }
-
-        return false;
+        _config->open_section(root_key, section_name.c_str(), 0, section_key);
+        if (_config->get_string_value(section_key, name, result) == 0)
+            return true;
+        ++i;
     }
+
+    return false;
 }
 
-bool Load(const char* file)
+bool ConfigMgr::LoadInitial(char const* file)
 {
-    GuardType guard(m_configLock);
+    ASSERT(file);
 
-    if (file)
-        _filename = file;
+    GuardType guard(_configLock);
 
-    _config.reset(new ACE_Configuration_Heap);
+    _filename = file;
+    _config.reset(new ACE_Configuration_Heap());
     if (_config->open() == 0)
-    {
-        ACE_Ini_ImpExp config_importer(*_config.get());
-        if (config_importer.import_config(_filename.c_str()) == 0)
+        if (LoadData(_filename.c_str()))
             return true;
-    }
+
     _config.reset();
     return false;
 }
 
-std::string GetStringDefault(const char* name, const std::string &def)
+bool ConfigMgr::LoadMore(char const* file)
+{
+    ASSERT(file);
+    ASSERT(_config);
+
+    GuardType guard(_configLock);
+
+    return LoadData(file);
+}
+
+bool ConfigMgr::Reload()
+{
+    return LoadInitial(_filename.c_str());
+}
+
+bool ConfigMgr::LoadData(char const* file)
+{
+    ACE_Ini_ImpExp config_importer(*_config.get());
+    if (config_importer.import_config(file) == 0)
+        return true;
+
+    return false;
+}
+
+std::string ConfigMgr::GetStringDefault(const char* name, const std::string &def)
 {
     ACE_TString val;
     return GetValueHelper(name, val) ? val.c_str() : def;
 }
 
-bool GetBoolDefault(const char* name, bool def)
+bool ConfigMgr::GetBoolDefault(const char* name, bool def)
 {
     ACE_TString val;
 
@@ -93,22 +100,20 @@ bool GetBoolDefault(const char* name, bool def)
         val == "1");
 }
 
-int GetIntDefault(const char* name, int def)
+int ConfigMgr::GetIntDefault(const char* name, int def)
 {
     ACE_TString val;
     return GetValueHelper(name, val) ? atoi(val.c_str()) : def;
 }
 
-float GetFloatDefault(const char* name, float def)
+float ConfigMgr::GetFloatDefault(const char* name, float def)
 {
     ACE_TString val;
     return GetValueHelper(name, val) ? (float)atof(val.c_str()) : def;
 }
 
-const std::string & GetFilename()
+std::string const& ConfigMgr::GetFilename()
 {
-    GuardType guard(m_configLock);
+    GuardType guard(_configLock);
     return _filename;
 }
-
-} // namespace
-- 
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