1 files changed, 83 insertions, 0 deletions
diff --git a/TAO/examples/Content_Server/AMI_Iterator/Content_Iterator_i.h b/TAO/examples/Content_Server/AMI_Iterator/Content_Iterator_i.h
new file mode 100644
index 00000000000..c5f475d069b
--- /dev/null
+++ b/TAO/examples/Content_Server/AMI_Iterator/Content_Iterator_i.h
@@ -0,0 +1,83 @@
+// -*- C++ -*-
+// $Id$
+
+
+// ============================================================================
+//
+// = LIBRARY
+//     AMI_Iterator
+//
+// = FILENAME
+//     Content_Iterator_i.h
+//
+// = DESCRIPTION
+//     Header file for the Web_Server::Content_Iterator implementation.
+//
+// = AUTHOR
+//     Ossama Othman <ossama@uci.edu>
+//
+// ============================================================================
+
+#ifndef CONTENT_ITERATOR_I_H
+#define CONTENT_ITERATOR_I_H
+
+#include "ace/FILE_Addr.h"
+#include "ace/FILE_IO.h"
+#include "Web_ServerS.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+class Content_Iterator_i :
+  public virtual POA_Web_Server::Content_Iterator
+{
+  // = TITLE
+  //    Implement the Web_Server::Content_Iterator interface.
+  //
+  // = DESCRIPTION
+  //    This class implements the Iterator pattern to minimize memory
+  //    requirements when retrieving data from a content server.
+  //    Rather than retrieving one large chunk of data, this class
+  //    iterates on the server so that smaller chunks of data are
+  //    retrieved.
+
+  friend class Iterator_Factory_i;
+public:
+
+  Content_Iterator_i (const char *filename, CORBA::ULongLong file_size);
+  // Constructor
+
+  ~Content_Iterator_i (void);
+  // Destructor
+
+  virtual CORBA::Boolean next_chunk (CORBA::ULongLong offset,
+                                     Web_Server::Chunk_Type_out chunk);
+  // This operation returns the next <chunk> of the file starting at
+  // <offset>.  If there are no more bindings, false is returned.
+
+  virtual void destroy (void);
+  // Destroy the iterator.
+
+private:
+
+  int init (void);
+  // Initialize the Content_Iterator.
+
+private:
+
+  ACE_FILE_Addr file_;
+  // The Addr representing the requested file.
+
+  ACE_FILE_IO file_io_;
+  // Object that handles all IO operations on the requested file.
+
+  CORBA::ULongLong file_size_;
+  // The size of the file being iterated over.
+
+  CORBA::ULongLong chunk_index_;
+  // The number of the current chunk of data being sent.  (Used only
+  // for debugging purposes.)
+};
+
+#endif  /* CONTENT_ITERATOR_I_H */