1 files changed, 81 insertions, 0 deletions
diff --git a/ACE/apps/JAWS/clients/Caching/http_handler.h b/ACE/apps/JAWS/clients/Caching/http_handler.h
new file mode 100644
index 00000000000..3922c1ab857
--- /dev/null
+++ b/ACE/apps/JAWS/clients/Caching/http_handler.h
@@ -0,0 +1,81 @@
+/* -*- c++ -*- */
+// Hey, Emacs!  This is a C++ file.
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    apps/JAWS/clients/Caching
+//
+// = FILENAME
+//    http_handler.h
+//
+// = AUTHOR
+//    James Hu
+//
+// ============================================================================
+
+#include "ace/SOCK_Connector.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/Connector.h"
+#include "ace/Svc_Handler.h"
+
+class HTTP_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>
+  // = TITLE
+  //     A simple HTTP protocol handler for clients.
+  //
+  // = DESCRIPTION
+  //     Checks to see if the requested file is already cached.  If
+  //     so, it says so.  If not, the request is issued to the
+  //     connection.  The fetched file is cached.
+{
+public:
+  // = Initialization methods.
+  HTTP_Handler (void);
+  HTTP_Handler (const char * path);
+
+  virtual int open (void *);
+  // Open hook.
+
+  virtual int svc (void);
+  // Entry points defined by the abstract Svc_Handler.
+
+  const char *filename (void) const;
+  // Accessor to the file being fetched.
+
+private:
+  char request_[BUFSIZ];
+  int request_size_;
+
+  char filename_[BUFSIZ];
+  int response_size_;
+};
+
+class HTTP_Connector
+  // = TITLE
+  //     A simple HTTP connector.
+  //
+  // = DESCRIPTION
+  //     Creates an HTTP Handler based on the URL, and then delegates
+  //     to to the SOCK_CONNECTOR.  Adapter pattern.
+{
+public:
+  int connect (const char * url);
+  // User entry point into the HTTP connector.
+
+private:
+  int parseurl (const char *url,
+                char *host,
+                u_short *port,
+                char *path);
+  // Helper function.
+
+private:
+  ACE_Connector<HTTP_Handler, ACE_SOCK_CONNECTOR> connector_;
+  // Factory that actively establishes a connection with an HTTP
+  // server.
+};