importing messaging-2008 branch to trunk, going on.

[mono.git] / mcs / class / System.Configuration / System.Configuration / ConfigurationManager.cs

diff --git a/mcs/class/System.Configuration/System.Configuration/ConfigurationManager.cs b/mcs/class/System.Configuration/System.Configuration/ConfigurationManager.cs
index 639d2ab22e2c2f9486a86bea65c9fcb274526e3a..9785b38353470002e454259f3ab439b4e4417d11 100644 (file)
--- a/mcs/class/System.Configuration/System.Configuration/ConfigurationManager.cs
+++ b/mcs/class/System.Configuration/System.Configuration/ConfigurationManager.cs
@@ -43,10 +43,11 @@ namespace System.Configuration {
 
        public static class ConfigurationManager
        {
+               static bool systemWebInUse;
                static InternalConfigurationFactory configFactory = new InternalConfigurationFactory ();
                static IInternalConfigSystem configSystem = new ClientConfigurationSystem ();
                static object lockobj = new object ();
-
+               
                [MonoTODO ("Evidence and version still needs work")]
                static string GetAssemblyInfo (Assembly a)
                {
@@ -81,9 +82,6 @@ namespace System.Configuration {
 
                internal static Configuration OpenExeConfigurationInternal (ConfigurationUserLevel userLevel, Assembly calling_assembly, string exePath)
                {
-                       if (calling_assembly == null && exePath == null)
-                               throw new ArgumentException ("exePath must be specified when not running inside a stand alone exe.");
-
                        ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 
                        /* Roaming and RoamingAndLocal should be different
@@ -95,16 +93,16 @@ namespace System.Configuration {
 
                        switch (userLevel) {
                        case ConfigurationUserLevel.None:
-                               if (exePath == null)
-                                       exePath = calling_assembly.Location;
-                               else if (!File.Exists (exePath))
-                                       exePath = "";
-
-                               if (exePath != "") {
-                                       if (!exePath.EndsWith (".config"))
-                                               map.ExeConfigFilename = exePath + ".config";
-                                       else
-                                               map.ExeConfigFilename = exePath;
+                               if (exePath == null || exePath.Length == 0) {
+                                       map.ExeConfigFilename = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
+                               } else {
+                                       if (!Path.IsPathRooted (exePath))
+                                               exePath = Path.GetFullPath (exePath);
+                                       if (!File.Exists (exePath)) {
+                                               Exception cause = new ArgumentException ("The specified path does not exist.", "exePath");
+                                               throw new ConfigurationErrorsException ("Error Initializing the configuration system:", cause);
+                                       }
+                                       map.ExeConfigFilename = exePath + ".config";
                                }
                                break;
                        case ConfigurationUserLevel.PerUserRoaming:
@@ -119,11 +117,11 @@ namespace System.Configuration {
                        }
 
                        return ConfigurationFactory.Create (typeof(ExeConfigurationHost), map, userLevel);
-               }\r
-\r
-#if TARGET_JVM\r
-               [MonoLimitation ("Supported only when the userLevel parameter is set to ConfigurationUserLevel.None. Other values are not supported because Environment.GetFolderPath method is not implemented.")]\r
-#endif\r
+               }
+
+#if TARGET_JVM
+               [MonoLimitation ("Supported only when the userLevel parameter is set to ConfigurationUserLevel.None. Other values are not supported because Environment.GetFolderPath method is not implemented.")]
+#endif
                public static Configuration OpenExeConfiguration (ConfigurationUserLevel userLevel)
                {
                        return OpenExeConfigurationInternal (userLevel, Assembly.GetEntryAssembly () ?? Assembly.GetCallingAssembly (), null);
@@ -188,12 +186,21 @@ namespace System.Configuration {
                }
 
                /* invoked from System.Web */
-               static IInternalConfigSystem ChangeConfigurationSystem (IInternalConfigSystem newSystem)
+               internal static IInternalConfigSystem ChangeConfigurationSystem (IInternalConfigSystem newSystem)
                {
                        if (newSystem == null)
                                throw new ArgumentNullException ("newSystem");
 
                        lock (lockobj) {
+                               // KLUDGE!! We need that when an assembly loaded inside an ASP.NET
+                               // domain does OpenExeConfiguration ("") - we must return the path
+                               // to web.config in that instance.
+                               string t = newSystem.GetType ().ToString ();
+                               if (String.Compare (t, "System.Web.Configuration.HttpConfigurationSystem", StringComparison.OrdinalIgnoreCase) == 0)
+                                       systemWebInUse = true;
+                               else
+                                       systemWebInUse = false;
+
                                IInternalConfigSystem old = configSystem;
                                configSystem = newSystem;
                                return old;