1 files changed, 49 insertions, 0 deletions
diff --git a/apps/drwho/BS_Client.h b/apps/drwho/BS_Client.h
new file mode 100644
index 00000000000..bab7cd2f76f
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+++ b/apps/drwho/BS_Client.h
@@ -0,0 +1,49 @@
+/* -*- C++ -*- */
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    drwho
+//
+// = FILENAME
+//    BS_Client.h
+//
+// = DESCRIPTION
+//     Provides the client's binary search lookup table abstraction. 
+//
+// = AUTHOR
+//    Douglas C. Schmidt
+//
+// ============================================================================
+
+#if !defined (_BS_CLIENT_H)
+#define _BS_CLIENT_H
+
+#include "Binary_Search.h"
+
+class BS_Client : public Binary_Search
+{
+  // = TITLE
+  //    Provides the client's binary search lookup table abstraction. 
+public:
+  // = Initialization.
+  BS_Client (void);
+  // Constructor.
+
+  virtual Protocol_Record *insert (char *key_name,
+                                   int max_len = MAXUSERIDNAMELEN);
+  // This function is used to merge the <key_name> from server
+  // <host_name> into the sorted list of userids kept on the client's
+  // side.  Since we *know* we are going to find the name we use the
+  // traditional binary search.
+
+  virtual Protocol_Record *get_each_entry (void);
+  // An iterator, similar to Binary_Search::get_next_friend, though in
+  // this case the friend records are returned in the order they
+  // appeared in the friend file, rather than in sorted order.  Also,
+  // we skip over entries that don't have any hosts associated with
+  // them.
+};
+
+#endif /* _BS_CLIENT_H */