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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#ifndef CUSTOM_BUFFER_H
#define CUSTOM_BUFFER_H
#include <Ice/Ice.h>
#if defined(_MSC_VER)
# pragma warning( disable : 4800 )
#endif
namespace Test
{
template<typename T>
class CustomBuffer
{
public:
CustomBuffer() : _buf(0), _count(0)
{
}
CustomBuffer(const CustomBuffer& o) : _buf(0), _count(o._count)
{
if(_count > 0)
{
_buf = new T[_count];
for(size_t i = 0; i < _count; ++i)
{
_buf[i] = o._buf[i];
}
}
}
~CustomBuffer()
{
if(_buf != 0)
{
delete[] _buf;
}
}
CustomBuffer& operator=(const CustomBuffer& o)
{
_count = o._count;
if(_count > 0)
{
_buf = new T[_count];
for(size_t i = 0; i < _count; ++i)
{
_buf[i] = o._buf[i];
}
}
return *this;
}
size_t
count() const
{
return _count;
}
T* get() const
{
return _buf;
}
void set(T* buf, size_t count)
{
_buf = buf;
_count = count;
}
void setAndInit(T* buf, size_t count)
{
_buf = buf;
_count = count;
for(size_t i = 0; i < count; ++i)
{
_buf[i] = static_cast<T>(rand());
}
}
private:
T* _buf;
size_t _count;
};
template<typename T> bool
operator!=(const CustomBuffer<T>& lhs, const CustomBuffer<T>& rhs)
{
if(lhs.count() != rhs.count())
{
return true;
}
for(size_t i = 0; i < lhs.count(); ++i)
{
if(lhs.get()[i] != rhs.get()[i])
{
return true;
}
}
return false;
}
template<typename T> bool
operator==(const CustomBuffer<T>& lhs, const CustomBuffer<T>& rhs)
{
return !operator!=(lhs, rhs);
}
template<typename T> bool
operator<(const CustomBuffer<T>& lhs, const CustomBuffer<T>& rhs)
{
if(lhs.count() < rhs.count())
{
return true;
}
else if(lhs.count() > rhs.count())
{
return false;
}
for(size_t i = 0; i < lhs.count(); ++i)
{
if(lhs.get()[i] >= rhs.get()[i])
{
return false;
}
}
return true;
}
}
namespace Ice
{
template<typename T>
struct StreamableTraits< ::Test::CustomBuffer<T> >
{
static const StreamHelperCategory helper = StreamHelperCategorySequence;
static const int minWireSize = 1;
static const bool fixedLength = false;
};
template<typename T>
struct StreamHelper< ::Test::CustomBuffer<T>, StreamHelperCategorySequence>
{
template<class S> static inline void
write(S* stream, const ::Test::CustomBuffer<T>& v)
{
stream->write(v.get(), v.get() + v.count());
}
template<class S> static inline void
read(S* stream, ::Test::CustomBuffer<T>& v)
{
#ifdef ICE_CPP11_MAPPING
std::pair<const T*, const T*> a;
stream->read(a);
size_t count = static_cast<size_t>(a.second - a.first);
if(count > 0)
{
auto b = new T[count];
for(size_t i = 0; i < count; ++i)
{
b[i] = a.first[i];
}
v.set(b, count);
}
else
{
v.set(0, 0);
}
#else
IceUtil::ScopedArray<T> p;
std::pair<const T*, const T*> a;
stream->read(a, p);
T* b = p.release();
size_t count = static_cast<size_t>(a.second - a.first);
if(b == 0 && count > 0)
{
b = new T[count];
for(size_t i = 0; i < count; ++i)
{
b[i] = a.first[i];
}
}
v.set(b, count);
#endif
}
};
}
#endif
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