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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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63ccaed46e
postEmptyEvent; pass transport type with incoming packets so they can be rejected if not on expected channel (to stop IR, which is always on, from injecting into a BT game); do BT work and fire timers even when menu is down; don't let robot run until after board is drawn for the first time; on startup, don't let robot run until after board is drawn once. Up version to b3.
101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/* -*-mode: C; fill-column: 77; c-basic-offset: 4; -*- */
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/*
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* Copyright 2001 by Eric House (xwords@eehouse.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef XWFEATURE_IR
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#include <TimeMgr.h>
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#include "palmir.h"
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#include "callback.h"
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#include "xwords4defines.h"
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#include "comms.h"
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#include "memstream.h"
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#include "palmutil.h"
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#include "LocalizedStrIncludes.h"
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/* We're passed an address as we've previously defined it and a buffer
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* containing a message to send. Prepend any palm/ir specific headers to the
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* message, save the buffer somewhere, and fire up the state machine that
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* will eventually get it sent to the address.
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*
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* Note that the caller will queue the message for possible resend, but
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* won't automatically schedule that resend whatever results we return.
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*
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* NOTE also that simply stuffing the buf ptr into the packet won't work
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* if there's any ir-specific packet header I need to prepend to what's
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* outgoing.
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*/
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XP_S16
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palm_ir_send( const XP_U8* buf, XP_U16 len, PalmAppGlobals* globals )
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{
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UInt32 sent = 0;
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Err err;
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ExgSocketType exgSocket;
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XP_MEMSET( &exgSocket, 0, sizeof(exgSocket) );
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exgSocket.description = "Crosswords data";
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exgSocket.length = len;
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exgSocket.target = APPID;
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if ( globals->romVersion >= 40 ) {
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exgSocket.name = exgBeamPrefix;
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}
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err = ExgPut( &exgSocket );
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while ( !err && sent < len ) {
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sent += ExgSend( &exgSocket, buf+sent, len-sent, &err );
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XP_ASSERT( sent < 0x7FFF );
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}
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err = ExgDisconnect( &exgSocket, err );
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return err==0? sent : 0;
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} /* palm_ir_send */
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void
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palm_ir_receiveMove( PalmAppGlobals* globals, ExgSocketPtr socket )
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{
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UInt32 nBytesReceived = -1;
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Err err;
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err = ExgAccept( socket );
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if ( err == 0 ) {
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XWStreamCtxt* instream;
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instream = mem_stream_make( MEMPOOL globals->vtMgr, globals,
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CHANNEL_NONE, NULL );
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stream_open( instream );
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for ( ; ; ) {
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UInt8 buf[128];
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nBytesReceived = ExgReceive( socket, buf, sizeof(buf), &err );
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if ( nBytesReceived == 0 || err != 0 ) {
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break;
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}
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stream_putBytes( instream, buf, nBytesReceived );
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}
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(void)ExgDisconnect( socket, err );
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if ( nBytesReceived == 0 ) { /* successful loop exit */
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checkAndDeliver( globals, NULL, instream, COMMS_CONN_IR );
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}
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}
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} /* palm_ir_receiveMove */
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#endif /* XWFEATURE_IR */
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