1 files changed, 82 insertions, 0 deletions
diff --git a/ACE/examples/Web_Crawler/URL.h b/ACE/examples/Web_Crawler/URL.h
new file mode 100644
index 00000000000..68c41f018ad
--- /dev/null
+++ b/ACE/examples/Web_Crawler/URL.h
@@ -0,0 +1,82 @@
+/* -*- C++ -*- */
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    examples/Web_Crawler
+//
+// = FILENAME
+//    URL.h
+//
+// = AUTHOR
+//    Douglas C. Schmidt <schmidt@cs.wustl.edu>
+//
+// ============================================================================
+
+#ifndef _URL_H
+#define _URL_H
+
+#include "Mem_Map_Stream.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+#pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "URL_Addr.h"
+#include "URL_Status.h"
+
+#include "ace/SString.h"
+
+
+// Forward declaration.
+class URL_Visitor;
+
+class URL
+{
+  // = TITLE
+  //    Base class for a URL.
+  //
+  // = DESCRIPTION
+  //    This class plays a role in the Visitor pattern.
+public:
+  virtual ~URL (void);
+  // Destructor.
+
+  virtual int accept (URL_Visitor *visitor) = 0;
+  // Accept the visitor, which will then perform a particular
+  // visitation strategy on the URL.  This method is part of the
+  // Visitor pattern.
+
+  virtual ssize_t send_request (void) = 0;
+  // Send a <GET> command to fetch the contents in the URI from the
+  // server.
+
+  virtual const ACE_URL_Addr &url_addr (void) const = 0;
+  // Returns the URL that we represent.
+
+  virtual Mem_Map_Stream &stream (void);
+  // Returns the <Mem_Map_Stream>.
+
+  // = Get/set the reply status.
+  virtual const URL_Status &reply_status (void);
+  virtual void reply_status (const URL_Status &);
+
+  // = Get/set the reply status.
+  virtual const ACE_CString &content_type (void);
+  virtual void content_type (const ACE_CString &);
+
+
+
+private:
+  URL_Status reply_status_;
+  // Reply status of the URL.
+
+  ACE_CString content_type_;
+  // Content-type of the URL.
+
+  Mem_Map_Stream stream_;
+  // Contents of the stream.
+};
+
+#endif /* _URL_H */