35 lines
1.2 KiB
C++
35 lines
1.2 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 utils::j2std_string(JNIEnv *env, jobject jStr) {
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auto cStr = reinterpret_cast<const char *>(env->GetDirectBufferAddress(jStr));
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auto size = env->GetDirectBufferCapacity(jStr);
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std::string stdStr(cStr, size);
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log_debug("spell j2s", stdStr);
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return stdStr;
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}
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jobject utils::std2j_string(JNIEnv *env, const std::string& stdStr) {
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log_debug("spell s2j", stdStr);
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size_t byteCount = stdStr.length();
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auto cStr = stdStr.c_str();
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auto buffer = env->NewDirectByteBuffer((void *) cStr, byteCount);
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return buffer;
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}
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