37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
/*
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* Copyright (C) 2021 Patrick Goldinger
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jni_utils.h"
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#include "log.h"
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std::string fl::jni::j2std_string(JNIEnv* env, NativeStr jStr) {
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auto length = env->GetArrayLength(jStr);
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jbyte* bytes = env->GetByteArrayElements(jStr, nullptr);
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std::string stdStr(reinterpret_cast<char*>(bytes), length);
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env->ReleaseByteArrayElements(jStr, bytes, JNI_ABORT);
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// utils::log(ANDROID_LOG_DEBUG, "fl::jni::j2s", stdStr);
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return stdStr;
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}
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fl::jni::NativeStr fl::jni::std2j_string(JNIEnv* env, const std::string& stdStr) {
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// utils::log(ANDROID_LOG_DEBUG, "fl::jni::s2j", stdStr);
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auto length = static_cast<jsize>(stdStr.size());
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NativeStr jStr = env->NewByteArray(length);
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env->SetByteArrayRegion(jStr, 0, length, reinterpret_cast<const jbyte*>(stdStr.c_str()));
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return jStr;
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}
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