xwords/xwords4/common/comms.h
2003-11-01 05:35:29 +00:00

93 lines
2.9 KiB
C

/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
/*
* Copyright 2001 by Eric House (fixin@peak.org). All rights reserved.
*
* 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.
*/
#ifndef _COMMS_H_
#define _COMMS_H_
#include "comtypes.h"
#include "mempool.h"
#define CHANNEL_NONE ((XP_PlayerAddr)0)
#define CONN_ID_NONE 0L
typedef XP_U32 MsgID;
typedef enum {
COMMS_CONN_UNUSED, /* I want errors on uninited case */
COMMS_CONN_IR,
COMMS_CONN_IP,
LAST_____FOO
} CommsConnType;
typedef struct CommsAddrRec {
CommsConnType conType;
union {
struct {
XP_U32 ipAddr;
XP_U16 port; /* return port, not sent-from */
} ip;
struct {
/* nothing? */
XP_UCHAR foo; /* wince doesn't like nothing here */
} ir;
} u;
} CommsAddrRec;
typedef XP_S16 (*TransportSend)( XP_U8* buf, XP_U16 len,
CommsAddrRec* addr,
void* closure );
CommsCtxt* comms_make( MPFORMAL XW_UtilCtxt* util,
XP_Bool isServer, TransportSend sendproc,
void* closure );
void comms_reset( CommsCtxt* comms, XP_Bool isServer );
void comms_destroy( CommsCtxt* comms );
void comms_setConnID( CommsCtxt* comms, XP_U32 connID );
void comms_getAddr( CommsCtxt* comms, CommsAddrRec* addr, XP_U16* listenPort );
void comms_setAddr( CommsCtxt* comms, CommsAddrRec* addr, XP_U16 listenPort );
CommsConnType comms_getConType( CommsCtxt* comms );
CommsCtxt* comms_makeFromStream( MPFORMAL XWStreamCtxt* stream,
XW_UtilCtxt* util, TransportSend sendproc,
void* closure );
void comms_writeToStream( CommsCtxt* comms, XWStreamCtxt* stream );
/* void comms_setDefaultTarget( CommsCtxt* comms, char* hostName, */
/* short hostPort ); */
XP_S16 comms_send( CommsCtxt* comms, CommsConnType conType,
XWStreamCtxt* stream );
XP_S16 comms_resendAll( CommsCtxt* comms );
XP_Bool comms_checkIncommingStream( CommsCtxt* comms, XWStreamCtxt* stream,
CommsAddrRec* addr );
# ifdef DEBUG
void comms_getStats( CommsCtxt* comms, XWStreamCtxt* stream );
# endif
#endif /* _COMMS_H_ */