mirror of
https://github.com/OpenVPN/openvpn.git
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d02a86d37b
git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@7051 e7ae566f-a301-0410-adde-c780ea21d3b5
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
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* OpenVPN -- An application to securely tunnel IP networks
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* over a single TCP/UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* packet compression.
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*
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* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
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*
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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 version 2
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* as published by the Free Software Foundation.
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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 (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef STATUS_H
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#define STATUS_H
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#include "interval.h"
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/*
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* virtual function interface for status output
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*/
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struct virtual_output {
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void *arg;
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unsigned int flags_default;
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void (*func) (void *arg, const unsigned int flags, const char *str);
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};
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static inline void
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virtual_output_print (const struct virtual_output *vo, const unsigned int flags, const char *str)
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{
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(*vo->func) (vo->arg, flags, str);
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}
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/*
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* printf-style interface for inputting/outputting status info
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*/
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struct status_output
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{
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# define STATUS_OUTPUT_READ (1<<0)
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# define STATUS_OUTPUT_WRITE (1<<1)
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unsigned int flags;
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char *filename;
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int fd;
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int msglevel;
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const struct virtual_output *vout;
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struct buffer read_buf;
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struct event_timeout et;
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bool errors;
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};
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struct status_output *status_open (const char *filename,
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const int refresh_freq,
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const int msglevel,
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const struct virtual_output *vout,
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const unsigned int flags);
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bool status_trigger_tv (struct status_output *so, struct timeval *tv);
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bool status_trigger (struct status_output *so);
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void status_reset (struct status_output *so);
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void status_flush (struct status_output *so);
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bool status_close (struct status_output *so);
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void status_printf (struct status_output *so, const char *format, ...)
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#ifdef __GNUC__
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__attribute__ ((format (printf, 2, 3)))
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#endif
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;
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bool status_read (struct status_output *so, struct buffer *buf);
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static inline unsigned int
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status_rw_flags (const struct status_output *so)
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{
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if (so)
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return so->flags;
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else
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return 0;
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}
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#endif
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