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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2021 OpenVPN Inc <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* TCP specific code for --mode server
*/
#ifndef MTCP_H
#define MTCP_H
#include "event.h"
/*
* Extra state info needed for TCP mode
*/
struct multi_tcp
{
struct event_set *es;
struct event_set_return *esr;
int n_esr;
int maxevents;
unsigned int tun_rwflags;
#ifdef ENABLE_MANAGEMENT
unsigned int management_persist_flags;
#endif
};
struct multi_instance;
struct context;
struct multi_tcp *multi_tcp_init(int maxevents, int *maxclients);
void multi_tcp_free(struct multi_tcp *mtcp);
void multi_tcp_dereference_instance(struct multi_tcp *mtcp, struct multi_instance *mi);
bool multi_tcp_instance_specific_init(struct multi_context *m, struct multi_instance *mi);
void multi_tcp_instance_specific_free(struct multi_instance *mi);
void multi_tcp_link_out_deferred(struct multi_context *m, struct multi_instance *mi);
/**************************************************************************/
/**
* Main event loop for OpenVPN in TCP server mode.
* @ingroup eventloop
*
* @param top - Top-level context structure.
*/
void tunnel_server_tcp(struct context *top);
void multi_tcp_delete_event(struct multi_tcp *mtcp, event_t event);
#endif /* ifndef MTCP_H */
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