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Split out JniConstants (#30)
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Also doing some misc cleanup.
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Nathan Mittler authored Jan 11, 2017
1 parent 9f80aec commit 08e3096
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73 changes: 73 additions & 0 deletions common/src/jni/main/cpp/JniConstants.cpp
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/*
* Copyright (C) 2017 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.
*/

#include "JniConstants.h"

using namespace conscrypt;

JavaVM* JniConstants::gJavaVM;
jclass JniConstants::cryptoUpcallsClass;
jclass JniConstants::openSslInputStreamClass;
jclass JniConstants::nativeRefClass;

jclass JniConstants::byteArrayClass;
jclass JniConstants::calendarClass;
jclass JniConstants::objectClass;
jclass JniConstants::objectArrayClass;
jclass JniConstants::integerClass;
jclass JniConstants::inputStreamClass;
jclass JniConstants::outputStreamClass;
jclass JniConstants::stringClass;

jfieldID JniConstants::nativeRef_context;

jmethodID JniConstants::calendar_setMethod;
jmethodID JniConstants::inputStream_readMethod;
jmethodID JniConstants::integer_valueOfMethod;
jmethodID JniConstants::openSslInputStream_readLineMethod;
jmethodID JniConstants::outputStream_writeMethod;
jmethodID JniConstants::outputStream_flushMethod;

void JniConstants::init(JavaVM *vm, JNIEnv *env) {
gJavaVM = vm;

byteArrayClass = findClass(env, "[B");
calendarClass = findClass(env, "java/util/Calendar");
inputStreamClass = findClass(env, "java/io/InputStream");
integerClass = findClass(env, "java/lang/Integer");
objectClass = findClass(env, "java/lang/Object");
objectArrayClass = findClass(env, "[Ljava/lang/Object;");
outputStreamClass = findClass(env, "java/io/OutputStream");
stringClass = findClass(env, "java/lang/String");

cryptoUpcallsClass = getGlobalRefToClass(env,
CONSCRYPT_SYMBOL_PREFIX "org/conscrypt/CryptoUpcalls");
nativeRefClass = getGlobalRefToClass(env,
CONSCRYPT_SYMBOL_PREFIX "org/conscrypt/NativeRef");
openSslInputStreamClass = getGlobalRefToClass(env,
CONSCRYPT_SYMBOL_PREFIX "org/conscrypt/OpenSSLBIOInputStream");

nativeRef_context = getFieldRef(env, nativeRefClass, "context", "J");

calendar_setMethod = getMethodRef(env, calendarClass, "set", "(IIIIII)V");
inputStream_readMethod = getMethodRef(env, inputStreamClass, "read", "([B)I");
integer_valueOfMethod = env->GetStaticMethodID(integerClass, "valueOf",
"(I)Ljava/lang/Integer;");
openSslInputStream_readLineMethod = getMethodRef(env, openSslInputStreamClass, "gets",
"([B)I");
outputStream_writeMethod = getMethodRef(env, outputStreamClass, "write", "([B)V");
outputStream_flushMethod = getMethodRef(env, outputStreamClass, "flush", "()V");
}
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