1 files changed, 79 insertions, 0 deletions
diff --git a/libk3b/tools/k3bpipe.cpp b/libk3b/tools/k3bpipe.cpp
new file mode 100644
index 0000000..6f15915
--- /dev/null
+++ b/libk3b/tools/k3bpipe.cpp
@@ -0,0 +1,79 @@
+/* 
+ *
+ * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
+ * Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bpipe.h"
+
+#include <kdebug.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+
+
+K3bPipe::K3bPipe()
+{
+  m_fd[0] = m_fd[1] = -1;
+}
+
+
+K3bPipe::~K3bPipe()
+{
+  close();
+}
+
+
+bool K3bPipe::open()
+{
+  close();
+
+  if( ::socketpair( AF_UNIX, SOCK_STREAM, 0, m_fd ) == 0 ) {
+    fcntl( m_fd[0], F_SETFD, FD_CLOEXEC );
+    fcntl( m_fd[1], F_SETFD, FD_CLOEXEC );
+    return true;
+  }
+  else {
+    kdDebug() << "(K3bPipe) failed to setup socket pair." << endl;
+    return false;
+  }
+}
+
+
+void K3bPipe::closeIn()
+{
+  if( m_fd[1] != -1 ) {
+    ::close( m_fd[1] );
+    m_fd[1] = -1;
+  }
+}
+
+
+void K3bPipe::closeOut()
+{
+  if( m_fd[0] != -1 ) {
+    ::close( m_fd[0] );
+    m_fd[0] = -1;
+  }
+}
+
+
+void K3bPipe::close()
+{
+  closeIn();
+  closeOut();
+}