static jbyteArray android_os_Parcel_marshall(JNIEnv* env, jclass clazz, jlong nativePtr)
{
Parcel* parcel = reinterpret_cast<Parcel*>(nativePtr);
if (parcel == NULL) {
return NULL;
}
// do not marshall if there are binder objects in the parcel
if (parcel->objectsCount())
{
jniThrowException(env, "java/lang/RuntimeException", "Tried to marshall a Parcel that contained Binder objects.");
return NULL;
}
jbyteArray ret = env->NewByteArray(parcel->dataSize());
if (ret != NULL)
{
jbyte* array = (jbyte*)env->GetPrimitiveArrayCritical(ret, 0);
if (array != NULL)
{
memcpy(array, parcel->data(), parcel->dataSize());
env->ReleasePrimitiveArrayCritical(ret, array, 0);
}
}
return ret;
}
status_t BnMcuService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
ALOGI("BnMcuService::onTransact, code[%d]", code);
switch (code) {
case GET_TEST: {
CHECK_INTERFACE(IMcuService, data, reply);
int result = getTest();
reply->writeInt32(result);
return NO_ERROR;
} break;
case obtain_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel out;
bool res = obtainInfo(domain, cmd, out);
reply->appendFrom(&out, 0, out.dataSize());
reply->writeInt32(res?1:0);
out.freeData();
return NO_ERROR;
} break;
case send_info: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
int cmd = data.readInt32();
Parcel in;
if(data.dataAvail() >0)
{
in.appendFrom(&data, data.dataPosition(), data.dataSize()-data.dataPosition());
in.setDataPosition(0);
}
bool res = sendInfo(domain, cmd, in);
reply->writeInt32(res?1:0);
in.freeData();
return NO_ERROR;
} break;
case regist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = registDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
case unregist_data_changed_listener: {
CHECK_INTERFACE(IMcuService, data, reply);
int domain = data.readInt32();
sp<IDataChangedListener> client = interface_cast<IDataChangedListener>(data.readStrongBinder());
bool res = unregistDataChanagedListener(domain, client);
reply->writeInt32((res?1:0));
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
status_t setParameter(int key, const Parcel& request)
{
Parcel data, reply;
data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
data.writeInt32(key);
if (request.dataSize() > 0) {
data.appendFrom(const_cast<Parcel *>(&request), 0, request.dataSize());
}
remote()->transact(SET_PARAMETER, data, &reply);
return reply.readInt32();
}
NS_IMETHOD Run()
{
assertIsNfcServiceThread();
Parcel parcel;
parcel.writeInt32(0); // Parcel Size.
mHandler->Marshall(parcel, mOptions);
parcel.setDataPosition(0);
uint32_t sizeBE = htonl(parcel.dataSize() - sizeof(int));
parcel.writeInt32(sizeBE);
mConsumer->PostToNfcDaemon(parcel.data(), parcel.dataSize());
return NS_OK;
}
status_t MediaPlayer::setParameter(int key, const Parcel& request)
{
ALOGV("MediaPlayer::setParameter(%d)", key);
status_t status = INVALID_OPERATION;
Mutex::Autolock _l(mLock);
if (checkStateForKeySet_l(key) != OK) {
return status;
}
switch (key) {
case KEY_PARAMETER_AUDIO_ATTRIBUTES:
// save the marshalled audio attributes
if (mAudioAttributesParcel != NULL) { delete mAudioAttributesParcel; };
mAudioAttributesParcel = new Parcel();
mAudioAttributesParcel->appendFrom(&request, 0, request.dataSize());
status = OK;
break;
default:
ALOGV_IF(mPlayer == NULL, "setParameter: no active player");
break;
}
if (mPlayer != NULL) {
status = mPlayer->setParameter(key, request);
}
return status;
}
static jboolean android_os_BinderProxy_transact(JNIEnv* env, jobject obj,
jint code, jobject dataObj, jobject replyObj, jint flags) // throws RemoteException
{
if (dataObj == NULL) {
jniThrowNullPointerException(env, NULL);
return JNI_FALSE;
}
Parcel* data = parcelForJavaObject(env, dataObj);
if (data == NULL) {
return JNI_FALSE;
}
Parcel* reply = parcelForJavaObject(env, replyObj);
if (reply == NULL && replyObj != NULL) {
return JNI_FALSE;
}
IBinder* target = getBPNativeData(env, obj)->mObject.get();
if (target == NULL) {
jniThrowException(env, "java/lang/IllegalStateException", "Binder has been finalized!");
return JNI_FALSE;
}
ALOGV("Java code calling transact on %p in Java object %p with code %" PRId32 "\n",
target, obj, code);
bool time_binder_calls;
int64_t start_millis;
if (kEnableBinderSample) {
// Only log the binder call duration for things on the Java-level main thread.
// But if we don't
time_binder_calls = should_time_binder_calls();
if (time_binder_calls) {
start_millis = uptimeMillis();
}
}
//printf("Transact from Java code to %p sending: ", target); data->print();
status_t err = target->transact(code, *data, reply, flags);
//if (reply) printf("Transact from Java code to %p received: ", target); reply->print();
if (kEnableBinderSample) {
if (time_binder_calls) {
conditionally_log_binder_call(start_millis, target, code);
}
}
if (err == NO_ERROR) {
return JNI_TRUE;
} else if (err == UNKNOWN_TRANSACTION) {
return JNI_FALSE;
}
signalExceptionForError(env, obj, err, true /*canThrowRemoteException*/, data->dataSize());
return JNI_FALSE;
}
status_t BpBinder::pingBinder()
{
Parcel send;
Parcel reply;
status_t err = transact(PING_TRANSACTION, send, &reply);
if (err != NO_ERROR) return err;
if (reply.dataSize() < sizeof(status_t)) return NOT_ENOUGH_DATA;
return (status_t)reply.readInt32();
}
_status_t MagPlayerClient::invoke(const Parcel& request, Parcel *reply)
{
Mutex::Autolock _l(mLock);
const bool hasBeenInitialized = (mCurrentState == MAG_PLAYER_RUNNING);
if ((mPlayer != NULL) && hasBeenInitialized) {
AGILE_LOGV("invoke %d", request.dataSize());
return mPlayer->invoke(request, reply);
}
AGILE_LOGE("invoke failed: wrong state %X", mCurrentState);
return MAG_INVALID_OPERATION;
}
status_t MediaPlayer::invoke(const Parcel& request, Parcel *reply)
{
Mutex::Autolock _l(mLock);
if ((mPlayer != NULL) && ( mCurrentState & MEDIA_PLAYER_INITIALIZED ))
{
LOGV("invoke %d", request.dataSize());
return mPlayer->invoke(request, reply);
}
LOGE("invoke failed: wrong state %X", mCurrentState);
return INVALID_OPERATION;
}
bool sendInfo(int domain, int cmd, Parcel& info)
{
//done in java client
Parcel data, reply;
data.writeInterfaceToken(IMcuService::getInterfaceDescriptor());
data.writeInt32(domain);
data.writeInt32(cmd);
data.appendFrom(&info, 0, info.dataSize());
remote()->transact(send_info, data, &reply);
return (reply.readInt32() == 1);
}
status_t MediaPlayer::invoke(const Parcel& request, Parcel *reply)
{
Mutex::Autolock _l(mLock);
const bool hasBeenInitialized =
(mCurrentState != MEDIA_PLAYER_STATE_ERROR) &&
((mCurrentState & MEDIA_PLAYER_IDLE) != MEDIA_PLAYER_IDLE);
if ((mPlayer != NULL) && hasBeenInitialized) {
ALOGV("invoke %d", request.dataSize());
return mPlayer->invoke(request, reply);
}
ALOGE("invoke failed: wrong state %X", mCurrentState);
return INVALID_OPERATION;
}
/*
* packRILcommandString
* Used for packing standard AT command string to RIL command.
*
* IN *inStr : AT command string with NULL terminate
* IN *prefix : prefix of AT response
* OUT **outCmd : RAW RIL command out. Caller is responsible to free this resource.
* RETUURN : Length of outCmd data.
*/
size_t packRILCommand(char *inStr, char *prefix, char **outCmd)
{
/* |Request Enum |Request Token|Number of Strings|Srings.....|
* |<--4 bytes-->|<--4 bytes-->|<--- 4 bytes --->|<------ ->|
*/
size_t length = 0;
char *cmdStr[2] = {NULL,NULL};
char *pData = NULL;
Parcel p;
static int s_token = 0;
if ((NULL == inStr)||(NULL == outCmd)) {
return 0;
}
cmdStr[0] = inStr;
cmdStr[1] = prefix;
// p.writeInt32(length); /* fake write to reserve space */
p.writeInt32(RIL_REQUEST_OEM_HOOK_STRINGS);
p.writeInt32(s_token++);
packStrings(p,cmdStr,2*sizeof(char *)); /* ONLY support 1 string now */
length = p.dataSize();
#if 0
offset = p.dataPosition(); /* Store data position */
p.setDataPosition(0); /* Move to the buffer pointer to head */
p.writeInt32(length - 4); /* Update data length */
p.setDataPosition(offset); /* Restore data position */
#endif /* 0 */
pData = (char *) malloc(length);
if (NULL != pData) {
memcpy(pData,p.data(),length);
*outCmd = pData;
LOGI("packRILCommand: %d bytes\n",length);
printRawData((const void *) pData, length);
} else {
return 0;
}
return length;
}
static jint android_os_Parcel_dataSize(JNIEnv* env, jclass clazz, jlong nativePtr)
{
Parcel* parcel = reinterpret_cast<Parcel*>(nativePtr);
return parcel ? parcel->dataSize() : 0;
}
