1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef ZIP_UTILITIES_H_included 19 #define ZIP_UTILITIES_H_included 20 21 #include "UniquePtr.h" 22 #include "jni.h" 23 #include "zlib.h" 24 25 class NativeZipStream { 26 public: 27 UniquePtr<jbyte[]> input; 28 int inCap; 29 z_stream stream; 30 31 NativeZipStream(); 32 ~NativeZipStream(); 33 void setDictionary(JNIEnv* env, jbyteArray javaDictionary, int off, int len, bool inflate); 34 void setInput(JNIEnv* env, jbyteArray buf, jint off, jint len); 35 36 private: 37 UniquePtr<jbyte[]> mDict; 38 39 // Disallow copy and assignment. 40 NativeZipStream(const NativeZipStream&); 41 void operator=(const NativeZipStream&); 42 }; 43 44 NativeZipStream* toNativeZipStream(jlong address); 45 46 void throwExceptionForZlibError(JNIEnv* env, const char* exceptionClassName, int error, 47 NativeZipStream* stream); 48 49 #endif // ZIP_UTILITIES_H_included 50
