iodine/src/user.h

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/*
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* Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
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*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __USER_H__
#define __USER_H__
#define USERS 16
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struct user {
char id;
int active;
time_t last_pkt;
int seed;
in_addr_t tun_ip;
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struct in_addr host;
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struct query q;
struct packet inpacket;
struct packet outpacket;
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struct encoder *encoder;
int out_acked_seqno;
int out_acked_fragment;
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};
extern struct user users[USERS];
void init_users(in_addr_t);
int users_waiting_on_reply();
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int find_user_by_ip(uint32_t);
int all_users_waiting_to_send();
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int find_available_user();
void user_switch_codec(int userid, struct encoder *enc);
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#endif