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https://github.com/pandorafms/pandorafms.git
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8594b9936c
* anytermd: Added anyterm to extras. Included modifications on original anytermd project source code. Added a new spec file for centos/fedora/rhel. Tested on FC16/i386 and centos6/x86_84. git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@6257 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
// include/FileMonitor.cc
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// This file is part of libpbe; see http://svn.chezphil.org/libpbe/
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// (C) 2007 Philip Endecott
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef pbe_FileMonitor_hh
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#define pbe_FileMonitor_hh
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#include "FileDescriptor.hh"
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#include "Exception.hh"
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#include "missing_syscalls.hh"
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#include <linux/inotify.h>
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namespace pbe {
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#if defined(PBE_HAVE_INOTIFY_INIT) && defined(PBE_HAVE_INOTIFY_ADD_WATCH)
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static inline int check_inotify_init() {
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int rc = ::inotify_init();
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if (rc==-1) {
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pbe::throw_ErrnoException("inotify_init()");
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}
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return rc;
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}
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class FileMonitor {
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int fdnum;
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pbe::FileDescriptor fd;
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public:
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FileMonitor(std::string fn):
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fdnum(check_inotify_init()),
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fd(fdnum,"inotify handle")
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{
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int rc = ::inotify_add_watch(fdnum,fn.c_str(),IN_MODIFY);
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if (rc==-1) {
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pbe::throw_ErrnoException("inotify_add_watch()");
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}
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}
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void wait_until_modified() {
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struct inotify_event ev;
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fd.binread(ev);
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}
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bool wait_until_modified_or_timeout(float timeout) {
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bool readable = fd.wait_until_readable_or_timeout(timeout);
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if (!readable) {
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return false;
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}
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struct inotify_event ev;
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fd.binread(ev);
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return true;
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}
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};
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#endif
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};
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#endif
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