[svn] * Added ACE for Linux and Windows (Thanks Derex for Linux part and partial Windows part)

* Updated to 6721 and 676 * Fixed TrinityScript logo * Version updated to 0.2.6721.676 --HG-- branch : trunk rename : 6700-670 => 6721-676
2008-10-04 06:17:19 -05:00
parent ca7a4bf1a7
commit 5651828bf7
1756 changed files with 578845 additions and 187201 deletions
@@ -0,0 +1,559 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Registry.h
+ *
+ *  $Id: Registry.h 80826 2008-03-04 14:51:23Z wotte $
+ *
+ *  @author Irfan Pyarali ([email protected])
+ */
+//=============================================================================
+
+
+#ifndef ACE_REGISTRY_H
+#define ACE_REGISTRY_H
+#include /**/ "ace/pre.h"
+
+#include /**/ "ace/config-all.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#if defined (ACE_WIN32) && !defined (ACE_LACKS_WIN32_REGISTRY)
+// This only works on registry-capable Win32 platforms.
+
+#include "ace/Containers.h"
+#include "ace/SString.h"
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class ACE_Registry
+ *
+ * @brief A Name Server implementation
+ *
+ * The registry interface is inspired by the interface
+ * specified in the CORBA Naming Service Specification.
+ * The implementation is done through Win32 <Reg*> functions.
+ * Other than providing an OO wrapper for the Win32 <Reg*>
+ * functions, ACE_Registry provides an abstraction for iteration
+ * over the elements of the Registry.
+ */
+class ACE_Export ACE_Registry
+{
+public:
+
+  /// International string
+  struct ACE_Export Name_Component
+  {
+    ACE_TString id_;
+    ACE_TString kind_;
+
+    bool operator== (const Name_Component &rhs) const;
+    bool operator!= (const Name_Component &rhs) const;
+    // Comparison
+  };
+  // The <id_> field is used,
+  // but the <kind_> field is currently ignored
+
+  /// A Name is an ordered collections of components (ids)
+  typedef ACE_Unbounded_Set<Name_Component> Name;
+
+  /// Separator for components in a name
+  static const ACE_TCHAR STRING_SEPARATOR[];
+
+  /// Convert a @a name to a @c string
+  static ACE_TString make_string (const Name &name);
+
+  /// Convert a @a string to a @c name
+  static Name make_name (const ACE_TString &string);
+
+  /// There are two types of bindings
+  enum Binding_Type {INVALID, OBJECT, CONTEXT};
+
+  struct ACE_Export Binding
+  {
+    /// Empty (default) constructor
+    Binding (void);
+
+    /// Constructor
+    /// (Name version)
+    Binding (const Name &binding_name,
+             Binding_Type binding_type);
+
+    /// Constructor
+    /// (String version)
+    Binding (const ACE_TString &binding_name,
+             Binding_Type binding_type);
+
+    bool operator== (const Binding &rhs) const;
+    bool operator!= (const Binding &rhs) const;
+    // Comparison
+
+    /// Name accessor
+    /// (Name version)
+    void name (Name &name);
+
+    /// Set Name (String version)
+    void name (ACE_TString &name);
+
+    /// Get Name (String version)
+    ACE_TString name (void);
+
+    /// Type accessor
+    Binding_Type type (void);
+
+  private:
+    /// A binding has a name
+    ACE_TString name_;
+
+    /// .... and a type
+    Binding_Type type_;
+  };
+
+  /// A list of bindings
+  typedef ACE_Unbounded_Set<Binding> Binding_List;
+
+  // Forward declaration of iterator
+  class Binding_Iterator;
+
+  /**
+   * @class Object
+   *
+   * @brief An object representation
+   *
+   * In CORBA, all objects inherit from (CORBA::Object).
+   * For the registry, this is used as a wrapper for an
+   * instance of a built-in data type.
+   * Think about an object as being similar to a file
+   * in a file system.
+   */
+  class ACE_Export Object
+  {
+  public:
+    /// Default constructor
+    Object (void *data = 0,
+            u_long size = 0,
+            u_long type = REG_NONE);
+
+    /// Set data
+    void data (void *data);
+
+    /// Get data
+    void *data (void) const;
+
+    /// Set size
+    void size (u_long size);
+
+    /// Get size
+    u_long size (void) const;
+
+    /// Set type
+    void type (u_long type);
+
+    /// Get type
+    u_long type (void) const;
+
+  private:
+    /// Pointer to data
+    void *data_;
+
+    /// Size of the data
+    u_long size_;
+
+    /// Type of data
+    u_long type_;
+  };
+
+  /**
+   * @class Naming_Context
+   *
+   * @brief An context representation
+   *
+   * Think about a context as being similar to a directory
+   * in a file system.
+   */
+  class ACE_Export Naming_Context
+  {
+  public:
+    /// Friend factory
+    friend class ACE_Predefined_Naming_Contexts;
+
+    enum {
+      /// Max sizes of names
+      /// (Not too sure about this value)
+      MAX_OBJECT_NAME_SIZE = BUFSIZ,
+
+      /// Max size of context name
+      MAX_CONTEXT_NAME_SIZE = MAXPATHLEN + 1
+    };
+
+    /// Empty constructor: keys will be NULL
+    Naming_Context (void);
+
+    /// Constructor: key_ will be set to @a key
+    Naming_Context (const HKEY &key);
+
+    /// Destructor will call <Naming_Context::close>.
+    ~Naming_Context (void);
+
+    // The following interfaces are for objects
+
+    /**
+     * Insert @a object with @a name into @c this context.
+     * This will fail if @a name already exists
+     * (Name version)
+     */
+    int bind_new (const Name &name,
+                  const Object &object);
+
+    /**
+     * Insert @a object with @a name into @c this context
+     * This will fail if @a name already exists
+     * (String version)
+     */
+    int bind_new (const ACE_TString &name,
+                  const Object &object);
+
+    /**
+     * Insert or update @a object with @a name into @c this context
+     * This will not fail if @a name already exists
+     * (Name version)
+     */
+    int bind (const Name &name,
+              const Object &object);
+
+    /**
+     * Insert or update <object> with @a name into @c this context
+     * This will not fail if @a name already exists
+     * (String version)
+     */
+    int bind (const ACE_TString &name,
+              const Object &object);
+
+    /// Update <object> with @a name in @c this context
+    /// (Name version)
+    int rebind (const Name &name,
+                const Object &object);
+
+    /// Update <object> with @a name in @c this context
+    int rebind (const ACE_TString &name,
+                const Object &object);
+
+    /// Find <object> with @a name in @c this context
+    /// (Name version)
+    int resolve (const Name &name,
+                 Object &object);
+
+    /// Find <object> with @a name in @c this context
+    int resolve (const ACE_TString &name,
+                 Object &object);
+
+    /// Delete object with @a name in @c this context
+    /// (Name version)
+    int unbind (const Name &name);
+
+    /// Delete object with @a name in @c this context
+    int unbind (const ACE_TString &name);
+
+
+    // The following interfaces are for Naming Context
+
+    /// Create new @c naming_context
+    int new_context (Naming_Context &naming_context);
+
+    /**
+     * Insert <naming_context> with @a name relative to @c this context
+     * This will fail if @a name already exists
+     * (Name version)
+     */
+    int bind_new_context (const Name &name,
+                          Naming_Context &naming_context,
+                          u_long persistence = REG_OPTION_NON_VOLATILE,
+                          u_long security_access = KEY_ALL_ACCESS,
+                          LPSECURITY_ATTRIBUTES security_attributes = 0);
+
+    /// Insert <naming_context> with @a name relative to @c this context
+    /// This will fail if @a name already exists
+    int bind_new_context (const ACE_TString &name,
+                          Naming_Context &naming_context,
+                          u_long persistence = REG_OPTION_NON_VOLATILE,
+                          u_long security_access = KEY_ALL_ACCESS,
+                          LPSECURITY_ATTRIBUTES security_attributes = 0);
+
+    /**
+     * Insert or update <naming_context> with @a name relative to @c this context
+     * This will not fail if @a name already exists
+     * (Name version)
+     */
+    int bind_context (const Name &name,
+                      /* const */ Naming_Context &naming_context,
+                      u_long persistence = REG_OPTION_NON_VOLATILE,
+                      u_long security_access = KEY_ALL_ACCESS,
+                      LPSECURITY_ATTRIBUTES security_attributes = 0);
+
+    /// Insert or update <naming_context> with @a name relative to @c this context
+    /// This will not fail if @a name already exists
+    int bind_context (const ACE_TString &name,
+                      /* const */ Naming_Context &naming_context,
+                      u_long persistence = REG_OPTION_NON_VOLATILE,
+                      u_long security_access = KEY_ALL_ACCESS,
+                      LPSECURITY_ATTRIBUTES security_attributes = 0);
+
+    /// Rename <naming_context> to @a name
+    /// (Name version)
+    int rebind_context (const Name &name,
+                        /* const */ Naming_Context &naming_context);
+
+    /// Rename <naming_context> to @a name
+    int rebind_context (const ACE_TString &name,
+                        /* const */ Naming_Context &naming_context);
+
+    /// Find <naming_context> with @a name in @c this context
+    /// (Name version)
+    int resolve_context (const Name &name,
+                         Naming_Context &naming_context,
+                         u_long security_access = KEY_ALL_ACCESS);
+
+    /// Find <naming_context> with @a name in @c this context
+    int resolve_context (const ACE_TString &name,
+                         Naming_Context &naming_context,
+                         u_long security_access = KEY_ALL_ACCESS);
+
+    /// Remove naming_context with @a name from @c this context
+    /// (Name version)
+    int unbind_context (const Name &name);
+
+    /// Remove naming_context with @a name from @c this context
+    int unbind_context (const ACE_TString &name);
+
+    /// Same as <unbind_context> with @c this as naming_context
+    int destroy (void);
+
+    /**
+     * listing function: iterator creator
+     * This is useful when there are many objects and contexts
+     * in @c this context and you only want to look at a few entries
+     * at a time
+     */
+    int list (u_long how_many,
+              Binding_List &list,
+              Binding_Iterator &iterator);
+
+    /// listing function: iterator creator
+    /// This gives back a listing of all entries in @c this context.
+    int list (Binding_List &list);
+
+    // Some other necessary functions which are
+    // not part of the CORBA interface
+
+    /// Sync content of context to disk
+    int flush (void);
+
+    /// Close the handle of the context
+    /// @note <close> does not call <flush>
+    int close (void);
+
+    // Accessors
+
+    /// Get key
+    HKEY key (void);
+
+    // void parent (HKEY parent);
+    /// Get parent
+    HKEY parent (void);
+
+    /// Get name
+    /// (Name version)
+    void name (Name &name);
+
+    /// Set name (String version)
+    void name (ACE_TString &name);
+
+    /// Get name (String version)
+    ACE_TString name (void);
+
+  protected:
+    /// Set key
+    void key (HKEY key);
+
+    /// Set parent
+    void parent (HKEY parent);
+
+    /// Set name
+    /// (Name version)
+    void name (const Name &name);
+
+    /// Set name
+    /// (String version)
+    void name (const ACE_TString &name);
+
+  private:
+    /// Disallow copy constructors
+    Naming_Context (const Naming_Context &rhs);
+
+    /// Disallow assignment
+    const Naming_Context &operator= (const Naming_Context &rhs);
+
+    /// Key for self
+    HKEY key_;
+
+    /// Key for parent
+    HKEY parent_key_;
+
+    /// Name of self
+    ACE_TString name_;
+  };
+
+  /**
+   * @class Binding_Iterator
+   *
+   * @brief An iterator
+   *
+   * Useful when iteratorating over a few entries at a time
+   */
+  class ACE_Export Binding_Iterator
+  {
+  public:
+    /// Friend factory
+    friend class Naming_Context;
+
+    /// Default constructor
+    Binding_Iterator (void);
+
+    /// Next entry
+    int next_one (Binding &binding);
+
+    /// Next <how_many> entries
+    int next_n (u_long how_many,
+                Binding_List &list);
+
+    /// Cleanup
+    int destroy (void);
+
+    /// Reset the internal state of the iterator
+    void reset (void);
+
+    /// Get naming_context that the iterator is iterating over
+    Naming_Context &naming_context (void);
+
+  private:
+
+    /// Set naming_context that the iterator is iterating over
+    void naming_context (Naming_Context& naming_context);
+
+    /// Reference to context
+    Naming_Context *naming_context_;
+
+  public:
+    // This should really be private
+    // But the compiler is broken
+
+    /**
+     * @class Iteration_State
+     *
+     * Base class for state
+     */
+    class ACE_Export Iteration_State
+      {
+      public:
+        /// Constructor
+        Iteration_State ();
+
+        /// Set the iterator reference.
+        void iterator (Binding_Iterator *iterator);
+
+        /// Next <how_many> entries
+        virtual int next_n (u_long how_many,
+                            Binding_List &list) = 0;
+
+        /// Reset state
+        void reset (void);
+
+      protected:
+        /// Pointer to parent iterator
+        Binding_Iterator *parent_;
+
+        u_long index_;
+      };
+
+  private:
+    class ACE_Export Object_Iteration : public Iteration_State
+      {
+        /// Next <how_many> entries
+        int next_n (u_long how_many,
+                    Binding_List &list);
+      };
+
+    class ACE_Export Context_Iteration : public Iteration_State
+      {
+      public:
+        /// Next @a how_many entries
+        int next_n (u_long how_many,
+                    Binding_List &list);
+      };
+
+    class ACE_Export Iteration_Complete : public Iteration_State
+      {
+      public:
+        /// Next @a how_many entries
+        int next_n (u_long how_many,
+                    Binding_List &list);
+      };
+
+    /// Friend states
+    friend class Iteration_State;
+    friend class Object_Iteration;
+    friend class Context_Iteration;
+    friend class Iteration_Complete;
+
+    /// Instances of all states
+    Object_Iteration object_iteration_;
+    Context_Iteration context_iteration_;
+    Iteration_Complete iteration_complete_;
+
+    /// Pointer to current state
+    Iteration_State *current_enumeration_;
+
+    /// Set current_enumeration
+    void current_enumeration (Iteration_State& current_enumeration);
+
+    /// Get current_enumeration
+    Iteration_State &current_enumeration (void);
+  };
+};
+
+/**
+ * @class ACE_Predefined_Naming_Contexts
+ *
+ * @brief A factory for predefined registries, which exist by default
+ * on Win32 platforms
+ *
+ * This factory can connect to both local and remote
+ * predefined registries.
+ */
+class ACE_Export ACE_Predefined_Naming_Contexts
+{
+public:
+  /**
+   * Factory method for connecting to predefined registries.  This
+   * method works for both remote and local machines.  However, for
+   * remote machines, HKEY_CLASSES_ROOT and HKEY_CURRENT_USER types
+   * are not allowed
+   */
+  static int connect (ACE_Registry::Naming_Context &naming_context,
+                      HKEY predefined = HKEY_LOCAL_MACHINE,
+                      const ACE_TCHAR *machine_name = 0);
+
+private:
+  /// Check if @a machine_name is the local host
+  static int is_local_host (const ACE_TCHAR *machine_name);
+};
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* ACE_WIN32 && !ACE_LACKS_WIN32_REGISTRY */
+#include /**/ "ace/post.h"
+#endif /* ACE_REGISTRY_H */