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new "class" wraps TransportProcs

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eehouse 2010-01-30 14:33:28 +00:00
parent 333c5fc040
commit 4b9fa4d42a
2 changed files with 136 additions and 0 deletions
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105
xwords4/android/XWords4/jni/xportwrapper.c Normal file
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/* -*-mode: C; compile-command: "../../scripts/ndkbuild.sh"; -*- */
/*
* Copyright 2001-2010 by Eric House (xwords@eehouse.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.
*/
#include "xportwrapper.h"
#include "andutils.h"
typedef struct _AndTransportProcs {
TransportProcs tp;
JNIEnv** envp;
jobject j_xport;
MPSLOT
} AndTransportProcs;
static XP_S16
and_xport_send( const XP_U8* buf, XP_U16 len, const CommsAddrRec* addr,
void* closure )
{
LOG_FUNC();
AndTransportProcs* aprocs = (AndTransportProcs*)closure;
JNIEnv* env = *aprocs->envp;
const char* sig = "([BLorg/eehouse/android/xw4/jni/CommsAddrRec;)I";
jmethodID mid = getMethodID( env, aprocs->j_xport, "transportSend", sig );
jbyteArray jbytes = makeByteArray( env, len, buf );
jint result = (*env)->CallIntMethod( env, aprocs->j_xport, mid,
jbytes, NULL );
(*env)->DeleteLocalRef( env, jbytes );
return result;
}
static void
and_xport_relayStatus( void* closure, CommsRelayState newState )
{
LOG_FUNC();
}
static void
and_xport_relayConnd( void* closure, XP_Bool allHere, XP_U16 nMissing )
{
LOG_FUNC();
}
static void
and_xport_relayError( void* closure, XWREASON relayErr )
{
LOG_FUNC();
}
TransportProcs*
makeXportProcs( MPFORMAL JNIEnv** envp, jobject jxport )
{
AndTransportProcs* aprocs = NULL;
XP_LOGF( "%s: jxport=%p", __func__, jxport );
if ( NULL != jxport ) {
JNIEnv* env = *envp;
aprocs = (AndTransportProcs*)XP_CALLOC( mpool, sizeof(*aprocs) );
aprocs->j_xport = (*env)->NewGlobalRef( env, jxport );
XP_ASSERT( aprocs->j_xport == jxport );
aprocs->envp = envp;
MPASSIGN( aprocs->mpool, mpool );
aprocs->tp.send = and_xport_send;
aprocs->tp.rstatus = and_xport_relayStatus;
aprocs->tp.rconnd = and_xport_relayConnd;
aprocs->tp.rerror = and_xport_relayError;
aprocs->tp.closure = aprocs;
}
LOG_RETURNF( "%p", aprocs );
return (TransportProcs*)aprocs;
}
void
destroyXportProcs( TransportProcs* xport )
{
if ( !!xport ) {
AndTransportProcs* aprocs = (AndTransportProcs*)xport;
JNIEnv* env = *aprocs->envp;
(*env)->DeleteGlobalRef( env, aprocs->j_xport );
XP_FREE( aprocs->mpool, aprocs );
}
}

31
xwords4/android/XWords4/jni/xportwrapper.h Normal file
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/* -*-mode: C; fill-column: 76; c-basic-offset: 4; -*- */
/*
* Copyright 2001-2010 by Eric House (xwords@eehouse.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 _XPORTWRAPPER_H_
#define _XPORTWRAPPER_H_
#include <jni.h>
#include "comms.h"
TransportProcs* makeXportProcs( MPFORMAL JNIEnv** env, jobject jxport );
void destroyXportProcs( TransportProcs* xport );
#endif