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InputStream.h
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InputStream.h
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/* Copyright 2012 Jesse Weaver
*
* 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.
*/
#ifndef __IO__INPUTSTREAM_H__
#define __IO__INPUTSTREAM_H__
#include "io/IOException.h"
#include "ptr/DPtr.h"
#include "sys/ints.h"
namespace io {
using namespace ex;
using namespace ptr;
using namespace std;
class InputStream {
public:
virtual ~InputStream() throw(IOException);
virtual int64_t available() throw(IOException);
virtual void close() throw(IOException) = 0;
virtual bool mark(const int64_t read_limit) throw(IOException);
virtual bool markSupported() const throw();
virtual DPtr<uint8_t> *read() throw(IOException, BadAllocException);
virtual DPtr<uint8_t> *read(const int64_t amount)
throw(IOException, BadAllocException) = 0;
virtual void reset() throw(IOException);
virtual int64_t skip(const int64_t n) throw(IOException);
};
}
#include "io/InputStream-inl.h"
#endif /* __IO__INPUTSTREAM_H__ */