Initial revision

[chise/xemacs-chise.git] / netinstall / nio-file.cc

diff --git a/netinstall/nio-file.cc b/netinstall/nio-file.cc
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+++ b/netinstall/nio-file.cc
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+/*
+ * Copyright (c) 2000, Red Hat, Inc.
+ *
+ *     This program is free software; you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation; either version 2 of the License, or
+ *     (at your option) any later version.
+ *
+ *     A copy of the GNU General Public License can be found at
+ *     http://www.gnu.org/
+ *
+ * Written by DJ Delorie <dj@cygnus.com>
+ *
+ */
+
+/* The purpose of this file is to manage access to files stored on the
+   local disk (i.e. "downloading" setup.ini).  Called from netio.cc */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include "win32.h"
+#include "netio.h"
+#include "nio-file.h"
+#include "resource.h"
+#include "msg.h"
+
+NetIO_File::NetIO_File (char *Purl)
+  : NetIO (Purl)
+{
+  struct stat s;
+  fd = fopen (path, "rb");
+  if (fd)
+    {
+      stat (path, &s);
+      file_size = s.st_size;
+    }
+  else
+    {
+      char *err = strerror (errno);
+      if (!err)
+       err = "(unknown error)";
+      note (IDS_ERR_OPEN_READ, path, err);
+    }
+}
+
+NetIO_File::~NetIO_File ()
+{
+  if (fd)
+    fclose ((FILE *)fd);
+}
+
+int
+NetIO_File::ok ()
+{
+  return fd ? 1 : 0;
+}
+
+int
+NetIO_File::read (char *buf, int nbytes)
+{
+  return fread (buf, 1, nbytes, (FILE *)fd);
+}