BlockingByteArrayInputStream.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
 
#ifndef _DECAF_IO_BLOCKINGBYTEARRAYINPUTSTREAM_H_
#define _DECAF_IO_BLOCKINGBYTEARRAYINPUTSTREAM_H_
 
#include <decaf/io/InputStream.h>
#include <vector>
 
namespace decaf{
namespace io{
 
    class DECAF_API BlockingByteArrayInputStream : public InputStream {
    private:
 
        std::vector<unsigned char> buffer;
 
        std::vector<unsigned char>::const_iterator pos;
 
        bool closing;
 
    private:
 
        BlockingByteArrayInputStream(const BlockingByteArrayInputStream&);
        BlockingByteArrayInputStream& operator=(const BlockingByteArrayInputStream&);
 
    public:
 
        BlockingByteArrayInputStream();
 
        BlockingByteArrayInputStream(const unsigned char* buffer, int bufferSize);
 
        virtual ~BlockingByteArrayInputStream();
 
        virtual void setByteArray(const unsigned char* buffer, int bufferSize);
 
        virtual int available() const;
 
        virtual void close();
 
        virtual long long skip(long long num);
 
    protected:
 
        virtual int doReadByte();
 
        virtual int doReadArrayBounded(unsigned char* buffer, int size, int offset, int length);
 
    };
 
}}
 
#endif /*_DECAF_IO_BLOCKINGBYTEARRAYINPUTSTREAM_H_*/