ChangeLogTag: Wed Sep 5 12:10:40 2001 Priyanka Gontla <gontla_p@ociweb.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/TAO/tao/MCAST_Parser.h b/TAO/tao/MCAST_Parser.h
new file mode 100644
index 00000000000..66a18c5943e
--- /dev/null
+++ b/TAO/tao/MCAST_Parser.h
@@ -0,0 +1,97 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   MCAST_Parser.h
+ *
+ *  $Id$
+ *
+ *  @author Priyanka Gontla (gontla_p@ociweb.com)
+ */
+//=============================================================================
+
+
+#ifndef TAO_MCAST_PARSER_H
+#define TAO_MCAST_PARSER_H
+#include "ace/pre.h"
+
+#include "tao/IOR_Parser.h"
+#include "tao/ORB_Core.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/Service_Config.h"
+#include "ace/OS.h"
+
+/**
+ * @class TAO_MCAST_Parser
+ *
+ * @brief Implements the <mcast:> IOR format
+ *
+ * This class implements the <mcast:> IOR format.
+ * It is dynamically loaded by the ORB and used to parse the
+ * string to separate the individual <obj_addr> from the list of object
+ * addresses <obj_addr_list>.
+ */
+class TAO_Export TAO_MCAST_Parser : public TAO_IOR_Parser
+{
+public:
+  /// Constructor
+  TAO_MCAST_Parser (void);
+
+  /// The destructor
+  virtual ~TAO_MCAST_Parser (void);
+
+  /// = The IOR_Parser methods, please read the documentation in
+  ///   IOR_Parser.h
+  virtual int match_prefix (const char *ior_string) const;
+
+  /// Parse the ior-string that is passed.
+  virtual CORBA::Object_ptr parse_string (const char *ior,
+                                          CORBA::ORB_ptr orb,
+                                          CORBA::Environment &)
+    ACE_THROW_SPEC ((CORBA::SystemException));
+
+private:
+
+  CORBA_Object_ptr multicast_to_service (const char *service_name,
+                                         CORBA::UShort port,
+                                         const char *mcast_address,
+                                         const char *mcast_ttl,
+                                         const char *mcast_nic,
+                                         CORBA::ORB_ptr orb,
+                                         ACE_Time_Value *timeout,
+                                         CORBA::Environment&);
+
+  int multicast_query (char *&buf,
+                       const char *service_name,
+                       u_short port,
+                       const char *mcast_address,
+                       const char *mcast_ttl,
+                       const char *mcast_nic,
+                       ACE_Time_Value *timeout,
+                       CORBA::ORB_ptr orb);
+
+  /* Simple method to assign values to the global members:
+     mcast_address_, mcast_port_, mcast_nic_, mcast_ttl_ */
+  void assign_to_variables (const char * &mcast_name_ptr);
+
+  // Global private variables
+  CORBA::String_var mcast_address_;
+  CORBA::String_var mcast_port_;
+  CORBA::String_var mcast_nic_;
+  CORBA::String_var mcast_ttl_;
+  CORBA::String_var service_name_;
+};
+
+#if defined (__ACE_INLINE__)
+# include "MCAST_Parser.i"
+#endif /* __ACE_INLINE__ */
+
+ACE_STATIC_SVC_DECLARE_EXPORT (TAO, TAO_MCAST_Parser)
+ACE_FACTORY_DECLARE (TAO, TAO_MCAST_Parser)
+
+#include "ace/post.h"
+#endif /* TAO_MCAST_PARSER_H */