ref: e15ddb2d293570992ca8b486f4b6233a648105a1
dir: /src/net_common.h/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: net_common.h 263 2006-01-08 00:10:48Z fraggle $
//
// Copyright(C) 2005 Simon Howard
//
// 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.
//
// 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., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// $Log$
// Revision 1.1 2006/01/08 00:10:48 fraggle
// Move common connection code into net_common.c, shared by server
// and client code.
//
//
// Common code shared between the client and server
//
#ifndef NET_COMMON_H
#define NET_COMMON_H
#include "net_defs.h"
typedef enum
{
// sending syn packets, waiting for an ACK reply
// (client side)
NET_CONN_STATE_CONNECTING,
// received a syn, sent an ack, waiting for an ack reply
// (server side)
NET_CONN_STATE_WAITING_ACK,
// successfully connected
NET_CONN_STATE_CONNECTED,
// sent a DISCONNECT packet, waiting for a DISCONNECT_ACK reply
NET_CONN_STATE_DISCONNECTING,
// client successfully disconnected
NET_CONN_STATE_DISCONNECTED,
// We are disconnected, but in a sleep state, waiting for several
// seconds. This is in case the DISCONNECT_ACK we sent failed
// to arrive, and we need to send another one. We keep this as
// a valid connection for a few seconds until we are sure that
// the other end has successfully disconnected as well.
NET_CONN_STATE_DISCONNECTED_SLEEP,
} net_connstate_t;
#define MAX_RETRIES 5
typedef struct
{
net_connstate_t state;
net_addr_t *addr;
int last_send_time;
int num_retries;
} net_connection_t;
void NET_Conn_InitClient(net_connection_t *conn, net_addr_t *addr);
void NET_Conn_InitServer(net_connection_t *conn, net_addr_t *addr);
boolean NET_Conn_Packet(net_connection_t *conn, net_packet_t *packet,
int packet_type);
void NET_Conn_Disconnect(net_connection_t *conn);
void NET_Conn_Run(net_connection_t *conn);
#endif /* #ifndef NET_COMMON_H */