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/*
* Copyright (C) 2010 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.
*/
/**
* File : com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket.c
* Original-Author : Trusted Logic S.A. (Daniel Tomas)
* Created : 04-03-2010
*/
#include <semaphore.h>
#include "trustednfc_jni.h"
static sem_t trustednfc_jni_llcp_sem;
static NFCSTATUS trustednfc_jni_cb_status = NFCSTATUS_FAILED;
namespace android {
extern phLibNfc_Handle hIncommingLlcpSocket;
extern sem_t trustednfc_jni_llcp_listen_sem;
extern void trustednfc_jni_llcp_transport_socket_err_callback(void* pContext,
uint8_t nErrCode);
/*
* Callbacks
*/
static void trustednfc_jni_llcp_accept_socket_callback(void* pContext,
NFCSTATUS status)
{
PHNFC_UNUSED_VARIABLE(pContext);
LOG_CALLBACK("trustednfc_jni_llcp_accept_socket_callback", status);
trustednfc_jni_cb_status = status;
sem_post(&trustednfc_jni_llcp_sem);
}
/*
* Methods
*/
static jobject com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket_doAccept(JNIEnv *e, jobject o, int timeout, jint miu, jint rw, jint linearBufferLength)
{
NFCSTATUS ret;
struct timespec ts;
phLibNfc_Llcp_sSocketOptions_t sOptions;
phNfc_sData_t sWorkingBuffer;
jfieldID f;
jclass clsNativeLlcpSocket;
jobject clientSocket = 0;
/* Wait for connection request */
if(timeout != 0)
{
LOGD("Accept timeout set to %d s\n", timeout);
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += timeout;
/* Wait for tag Notification */
if(sem_timedwait(&trustednfc_jni_llcp_listen_sem, &ts) == -1)
{
return NULL;
}
}
else
{
/* Wait for tag Notification */
if(sem_wait(&trustednfc_jni_llcp_listen_sem) == -1)
{
return NULL;
}
}
/* Set socket options with the socket options of the service */
sOptions.miu = miu;
sOptions.rw = rw;
/* Allocate Working buffer length */
sWorkingBuffer.buffer = (uint8_t*)malloc((miu*rw)+miu+linearBufferLength);
sWorkingBuffer.length = (miu*rw)+ miu + linearBufferLength;
/* Accept the incomming socket */
LOGD("phLibNfc_Llcp_Accept()");
REENTRANCE_LOCK();
ret = phLibNfc_Llcp_Accept( hIncommingLlcpSocket,
&sOptions,
&sWorkingBuffer,
trustednfc_jni_llcp_transport_socket_err_callback,
trustednfc_jni_llcp_accept_socket_callback,
(void*)hIncommingLlcpSocket);
REENTRANCE_UNLOCK();
if(ret != NFCSTATUS_PENDING)
{
LOGE("phLibNfc_Llcp_Accept() returned 0x%04x[%s]", ret, trustednfc_jni_get_status_name(ret));
return NULL;
}
LOGD("phLibNfc_Llcp_Accept() returned 0x%04x[%s]", ret, trustednfc_jni_get_status_name(ret));
/* Wait for tag Notification */
if(sem_wait(&trustednfc_jni_llcp_sem) == -1)
{
return NULL;
}
if(trustednfc_jni_cb_status == NFCSTATUS_SUCCESS)
{
/* Create new LlcpSocket object */
if(trustednfc_jni_cache_object(e,"com/trustedlogic/trustednfc/android/internal/NativeLlcpSocket",&(clientSocket)) == -1)
{
LOGD("LLCP Socket creation error");
return NULL;
}
/* Get NativeConnectionOriented class object */
clsNativeLlcpSocket = e->GetObjectClass(clientSocket);
if(e->ExceptionCheck())
{
LOGD("LLCP Socket get class object error");
return NULL;
}
/* Set socket handle */
f = e->GetFieldID(clsNativeLlcpSocket, "mHandle", "I");
e->SetIntField(clientSocket, f,(jint)hIncommingLlcpSocket);
LOGD("socket Handle = %02x\n",hIncommingLlcpSocket);
/* Set socket MIU */
f = e->GetFieldID(clsNativeLlcpSocket, "mLocalMiu", "I");
e->SetIntField(clientSocket, f,(jint)miu);
LOGD("socket MIU = %d\n",miu);
/* Set socket RW */
f = e->GetFieldID(clsNativeLlcpSocket, "mLocalRw", "I");
e->SetIntField(clientSocket, f,(jint)rw);
LOGD("socket RW = %d\n",rw);
return clientSocket;
}
else
{
return NULL;
}
}
static jboolean com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket_doClose(JNIEnv *e, jobject o)
{
NFCSTATUS ret;
phLibNfc_Handle hLlcpSocket;
LOGD("Close Service socket");
/* Retrieve socket handle */
hLlcpSocket = trustednfc_jni_get_nfc_socket_handle(e,o);
REENTRANCE_LOCK();
ret = phLibNfc_Llcp_Close(hLlcpSocket);
REENTRANCE_UNLOCK();
if(ret == NFCSTATUS_SUCCESS)
{
LOGD("Close Service socket OK");
return TRUE;
}
else
{
LOGD("Close Service socket KO");
return FALSE;
}
}
/*
* JNI registration.
*/
static JNINativeMethod gMethods[] =
{
{"doAccept", "(IIII)Lcom/trustedlogic/trustednfc/android/internal/NativeLlcpSocket;",
(void *)com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket_doAccept},
{"doClose", "()Z",
(void *)com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket_doClose},
};
int register_com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket(JNIEnv *e)
{
if(sem_init(&trustednfc_jni_llcp_sem, 0, 0) == -1)
return -1;
return jniRegisterNativeMethods(e,
"com/trustedlogic/trustednfc/android/internal/NativeLlcpServiceSocket",
gMethods, NELEM(gMethods));
}
} // namespace android
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