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[pf3gnuchains/pf3gnuchains3x.git] / winsup / cygserver / transport_pipes.h

diff --git a/winsup/cygserver/transport_pipes.h b/winsup/cygserver/transport_pipes.h
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+/* transport_pipes.h
+
+   Copyright 2001, 2002, 2003 Red Hat Inc.
+
+   Written by Robert Collins <rbtcollins@hotmail.com>
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _TRANSPORT_PIPES_H
+#define _TRANSPORT_PIPES_H
+
+#define PIPE_NAME_PREFIX       L"\\\\.\\pipe\\cygwin-"
+#define PIPE_NAME_SUFFIX       L"-lpc"
+
+/* Named pipes based transport, for security on NT */
+class transport_layer_pipes : public transport_layer_base
+{
+public:
+#ifndef __INSIDE_CYGWIN__
+  virtual int listen ();
+  virtual class transport_layer_pipes *accept (bool *recoverable);
+#endif
+
+  virtual void close ();
+  virtual ssize_t read (void *buf, size_t len);
+  virtual ssize_t write (void *buf, size_t len);
+  virtual int connect ();
+
+#ifndef __INSIDE_CYGWIN__
+  virtual bool impersonate_client ();
+  virtual bool revert_to_self ();
+#endif
+
+  transport_layer_pipes ();
+  virtual ~transport_layer_pipes ();
+
+private:
+  wchar_t _pipe_name[40];
+  HANDLE _hPipe;
+  const bool _is_accepted_endpoint;
+  bool _is_listening_endpoint;
+
+  transport_layer_pipes (HANDLE hPipe);
+};
+
+#endif /* _TRANSPORT_PIPES_H */