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Diffstat (limited to 'libk3b/tools/k3bpipe.cpp')
-rw-r--r-- | libk3b/tools/k3bpipe.cpp | 79 |
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(); +} |