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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "direct_bt_tinyb_DBTGattDescriptor.h"
// #define VERBOSE_ON 1
#include <dbt_debug.hpp>
#include "JNIMem.hpp"
#include "helper_base.hpp"
#include "helper_dbt.hpp"
#include "direct_bt/DBTDevice.hpp"
#include "direct_bt/DBTAdapter.hpp"
using namespace direct_bt;
void Java_direct_1bt_tinyb_DBTGattDescriptor_deleteImpl(JNIEnv *env, jobject obj) {
try {
GATTDescriptor *descriptor = getDBTObject<GATTDescriptor>(env, obj);
(void)descriptor;
// No delete: Service instance owned by GATTService -> DBTDevice
} catch(...) {
rethrow_and_raise_java_exception(env);
}
}
jstring Java_direct_1bt_tinyb_DBTGattDescriptor_toStringImpl(JNIEnv *env, jobject obj, jlong nativeInstance) {
(void)obj;
try {
GATTDescriptor *nativePtr = castInstance<GATTDescriptor>(nativeInstance);
JavaGlobalObj::check(nativePtr->getJavaObject(), E_FILE_LINE);
return from_string_to_jstring(env, nativePtr->toString());
} catch(...) {
rethrow_and_raise_java_exception(env);
}
return nullptr;
}
jbyteArray Java_direct_1bt_tinyb_DBTGattDescriptor_readValueImpl(JNIEnv *env, jobject obj) {
try {
GATTDescriptor *descriptor = getDBTObject<GATTDescriptor>(env, obj);
JavaGlobalObj::check(descriptor->getJavaObject(), E_FILE_LINE);
if( !descriptor->readValue() ) {
ERR_PRINT("Characteristic readValue failed: %s", descriptor->toString().c_str());
return env->NewByteArray((jsize)0);
}
const size_t value_size = descriptor->value.getSize();
jbyteArray jres = env->NewByteArray((jsize)value_size);
env->SetByteArrayRegion(jres, 0, (jsize)value_size, (const jbyte *)descriptor->value.get_ptr());
java_exception_check_and_throw(env, E_FILE_LINE);
return jres;
} catch(...) {
rethrow_and_raise_java_exception(env);
}
return nullptr;
}
jboolean Java_direct_1bt_tinyb_DBTGattDescriptor_writeValueImpl(JNIEnv *env, jobject obj, jbyteArray jvalue) {
try {
if( nullptr == jvalue ) {
throw IllegalArgumentException("byte array null", E_FILE_LINE);
}
const int value_size = env->GetArrayLength(jvalue);
if( 0 == value_size ) {
return JNI_TRUE;
}
GATTDescriptor *descriptor = getDBTObject<GATTDescriptor>(env, obj);
JavaGlobalObj::check(descriptor->getJavaObject(), E_FILE_LINE);
JNICriticalArray<uint8_t, jbyteArray> criticalArray(env); // RAII - release
uint8_t * value_ptr = criticalArray.get(jvalue, criticalArray.Mode::NO_UPDATE_AND_RELEASE);
if( NULL == value_ptr ) {
throw InternalError("GetPrimitiveArrayCritical(byte array) is null", E_FILE_LINE);
}
TROOctets value(value_ptr, value_size);
descriptor->value = value; // copy data
if( !descriptor->writeValue() ) {
ERR_PRINT("Descriptor writeValue failed: %s", descriptor->toString().c_str());
return JNI_FALSE;
}
return JNI_TRUE;
} catch(...) {
rethrow_and_raise_java_exception(env);
}
return JNI_FALSE;
}
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