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154 lines
3.5 KiB
C
154 lines
3.5 KiB
C
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 1993-1996 by id Software, Inc.
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// Copyright (C) 1998-2000 by DooM Legacy Team.
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// Copyright (C) 1999-2022 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file i_net.h
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/// \brief System specific network interface stuff.
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#ifndef __I_NET__
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#define __I_NET__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "doomdef.h"
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#include "command.h"
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/// \brief program net id
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#define DOOMCOM_ID (INT32)0x12345678l
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/// \def MAXPACKETLENGTH
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/// For use in a LAN
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#define MAXPACKETLENGTH 1450
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/// \def INETPACKETLENGTH
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/// For use on the internet
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#define INETPACKETLENGTH 1024
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extern INT16 hardware_MAXPACKETLENGTH;
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extern INT32 net_bandwidth; // in byte/s
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#if defined(_MSC_VER)
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#pragma pack(1)
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#endif
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typedef struct
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{
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/// Supposed to be DOOMCOM_ID
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INT32 id;
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/// SRB2 executes an INT32 to execute commands.
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INT16 intnum;
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/// Communication between SRB2 and the driver.
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/// Is CMD_SEND or CMD_GET.
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INT16 command;
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/// Is dest for send, set by get (-1 = no packet).
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INT16 remotenode;
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/// Number of bytes in doomdata to be sent
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INT16 datalength;
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/// Info common to all nodes.
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/// Console is always node 0.
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INT16 numnodes;
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/// Flag: 1 = no duplication, 2-5 = dup for slow nets.
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INT16 ticdup;
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/// Flag: 1 = send a backup tic in every packet.
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INT16 extratics;
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/// kind of game
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INT16 gametype;
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/// Flag: -1 = new game, 0-5 = load savegame
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INT16 savegame;
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/// currect map
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INT16 map;
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/// Info specific to this node.
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INT16 consoleplayer;
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/// Number of "slots": the highest player number in use plus one.
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INT16 numslots;
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/// The packet data to be sent.
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char data[MAXPACKETLENGTH];
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} ATTRPACK doomcom_t;
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#if defined(_MSC_VER)
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#pragma pack()
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#endif
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extern doomcom_t *doomcom;
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/** \brief return packet in doomcom struct
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*/
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extern boolean (*I_NetGet)(void);
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/** \brief ask to driver if there is data waiting
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*/
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extern boolean (*I_NetCanGet)(void);
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/** \brief send packet within doomcom struct
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*/
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extern void (*I_NetSend)(void);
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/** \brief ask to driver if all is ok to send data now
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*/
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extern boolean (*I_NetCanSend)(void);
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/** \brief close a connection
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\param nodenum node to be closed
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\return void
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*/
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extern void (*I_NetFreeNodenum)(INT32 nodenum);
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/** \brief open a connection with specified address
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\param address address to connect to
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\return number of node
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*/
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extern SINT8 I_NetMakeNode(const char *address);
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/** \brief open a connection with specified address and port
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\param address address to connect to
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\param port port to connect to
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\return number of node
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*/
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extern SINT8 (*I_NetMakeNodewPort)(const char *address, const char *port);
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/** \brief open connection
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*/
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extern boolean (*I_NetOpenSocket)(void);
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/** \brief close all connections no more allow geting any packet
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*/
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extern void (*I_NetCloseSocket)(void);
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extern boolean (*I_Ban) (INT32 node);
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extern void (*I_ClearBans)(void);
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extern const char *(*I_GetNodeAddress) (INT32 node);
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extern const char *(*I_GetBanAddress) (size_t ban);
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extern const char *(*I_GetBanMask) (size_t ban);
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extern boolean (*I_SetBanAddress) (const char *address,const char *mask);
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extern boolean *bannednode;
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/// \brief Called by D_SRB2Main to be defined by extern network driver
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boolean I_InitNetwork(void);
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#endif
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