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-rw-r--r--libk3b/tools/k3bpipe.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/libk3b/tools/k3bpipe.cpp b/libk3b/tools/k3bpipe.cpp
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+++ b/libk3b/tools/k3bpipe.cpp
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+/*
+ *
+ * $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();
+}