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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "OverrideLog.h"
#include "NfcJniUtil.h"
#include "NfcAdaptation.h"
#include "PeerToPeer.h"
#include "JavaClassConstants.h"
extern "C"
{
#include "nfa_api.h"
#include "nfa_p2p_api.h"
}
namespace android
{
/*******************************************************************************
**
** Function: nativeLlcpServiceSocket_doAccept
**
** Description: Accept a connection request from a peer.
** e: JVM environment.
** o: Java object.
** miu: Maximum information unit.
** rw: Receive window.
** linearBufferLength: Not used.
**
** Returns: LlcpSocket Java object.
**
*******************************************************************************/
static jobject nativeLlcpServiceSocket_doAccept(JNIEnv *e, jobject o, jint miu, jint rw, jint linearBufferLength)
{
jobject clientSocket = NULL;
jclass clsNativeLlcpSocket = NULL;
jfieldID f = 0;
PeerToPeer::tJNI_HANDLE serverHandle; //handle of the local server
bool stat = false;
PeerToPeer::tJNI_HANDLE connHandle = PeerToPeer::getInstance().getNewJniHandle ();
ALOGD ("%s: enter", __FUNCTION__);
serverHandle = (PeerToPeer::tJNI_HANDLE) nfc_jni_get_nfc_socket_handle (e, o);
stat = PeerToPeer::getInstance().accept (serverHandle, connHandle, miu, rw);
if (! stat)
{
ALOGE ("%s: fail accept", __FUNCTION__);
goto TheEnd;
}
/* Create new LlcpSocket object */
if (nfc_jni_cache_object(e, gNativeLlcpSocketClassName, &(clientSocket)) == -1)
{
ALOGE ("%s: fail create NativeLlcpSocket", __FUNCTION__);
goto TheEnd;
}
/* Get NativeConnectionOriented class object */
clsNativeLlcpSocket = e->GetObjectClass (clientSocket);
if (e->ExceptionCheck())
{
e->ExceptionClear();
ALOGE ("%s: get class object error", __FUNCTION__);
goto TheEnd;
}
/* Set socket handle */
f = e->GetFieldID (clsNativeLlcpSocket, "mHandle", "I");
e->SetIntField (clientSocket, f, (jint) connHandle);
/* Set socket MIU */
f = e->GetFieldID (clsNativeLlcpSocket, "mLocalMiu", "I");
e->SetIntField (clientSocket, f, (jint)miu);
/* Set socket RW */
f = e->GetFieldID (clsNativeLlcpSocket, "mLocalRw", "I");
e->SetIntField (clientSocket, f, (jint)rw);
TheEnd:
ALOGD ("%s: exit", __FUNCTION__);
return clientSocket;
}
/*******************************************************************************
**
** Function: nativeLlcpServiceSocket_doClose
**
** Description: Close a server socket.
** e: JVM environment.
** o: Java object.
**
** Returns: True if ok.
**
*******************************************************************************/
static jboolean nativeLlcpServiceSocket_doClose(JNIEnv *e, jobject o)
{
ALOGD ("%s: enter", __FUNCTION__);
PeerToPeer::tJNI_HANDLE jniServerHandle = 0;
bool stat = false;
jniServerHandle = nfc_jni_get_nfc_socket_handle (e, o);
stat = PeerToPeer::getInstance().deregisterServer (jniServerHandle);
ALOGD ("%s: exit", __FUNCTION__);
return JNI_TRUE;
}
/*****************************************************************************
**
** Description: JNI functions
**
*****************************************************************************/
static JNINativeMethod gMethods[] =
{
{"doAccept", "(III)Lcom/android/nfc/dhimpl/NativeLlcpSocket;", (void*) nativeLlcpServiceSocket_doAccept},
{"doClose", "()Z", (void*) nativeLlcpServiceSocket_doClose},
};
/*******************************************************************************
**
** Function: register_com_android_nfc_NativeLlcpServiceSocket
**
** Description: Regisgter JNI functions with Java Virtual Machine.
** e: Environment of JVM.
**
** Returns: Status of registration.
**
*******************************************************************************/
int register_com_android_nfc_NativeLlcpServiceSocket (JNIEnv* e)
{
return jniRegisterNativeMethods (e, gNativeLlcpServiceSocketClassName,
gMethods, NELEM(gMethods));
}
} //namespace android
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