FieldAccessor.cpp

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// Copyright Onix Solutions Limited [OnixS]. All rights reserved.
//
// This software owned by Onix Solutions Limited [OnixS] and is
// protected by copyright law and international copyright treaties.
//
// Access to and use of the software is governed by the terms of the applicable
// OnixS Software Services Agreement (the Agreement) and Customer end user license
// agreements granting a non-assignable, non-transferable and non-exclusive license
// to use the software for it's own data processing purposes under the terms defined
// in the Agreement.
//
// Except as otherwise granted within the terms of the Agreement, copying or
// reproduction of any part of this source code or associated reference material
// to any other location for further reproduction or redistribution, and any
// amendments to this copyright notice, are expressly prohibited.
//
// Any reproduction or redistribution for sale or hiring of the Software not in
// accordance with the terms of the Agreement is a violation of copyright law.
//

#include <sstream>

#include <boost/assert.hpp>

#include <system/EndianConverters.h>

#include <OnixS/HandlerCore/Compiler.h>

#include <OnixS/SgxTitan/Trading/OUCH/FieldAccessor.h>


ONIXS_SGXTITAN_OUCH_NAMESPACE_BEGIN

Binary2
BigEndianConverter::get(Binary2, const void* buffer)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    return OnixS::System::BigEndianConverter::toUInt16(buffer);
}

Binary4
BigEndianConverter::get(Binary4, const void* buffer)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    return OnixS::System::BigEndianConverter::toUInt32(buffer);
}

SignedBinary4
BigEndianConverter::get(SignedBinary4, const void* buffer)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    return OnixS::System::BigEndianConverter::toInt32(buffer);
}

Binary8
BigEndianConverter::get(Binary8, const void* buffer)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    return OnixS::System::BigEndianConverter::toUInt64(buffer);
}

Binary12
BigEndianConverter::get(const Binary12&, const void* buffer)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);

    const Binary1* data = static_cast<const Binary1*>(buffer);

    Binary12 result = {{0}};

    result.value[11] = data[0];
    result.value[10] = data[1];
    result.value[9] = data[2];
    result.value[8] = data[3];
    result.value[7] = data[4];
    result.value[6] = data[5];
    result.value[5] = data[6];
    result.value[4] = data[7];
    result.value[3] = data[8];
    result.value[2] = data[9];
    result.value[1] = data[10];
    result.value[0] = data[11];

    return result;
}

void
BigEndianConverter::set(void* buffer, Binary2 value)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    OnixS::System::BigEndianConverter::toBytes(buffer, value);
}

void
BigEndianConverter::set(void* buffer, Binary4 value)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    OnixS::System::BigEndianConverter::toBytes(buffer, value);
}

void
BigEndianConverter::set(void* buffer, SignedBinary4 value)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    OnixS::System::BigEndianConverter::toBytes(buffer, value);
}

void
BigEndianConverter::set(void* buffer, Binary8 value)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);
    OnixS::System::BigEndianConverter::toBytes(buffer, static_cast<long long unsigned int>(value));
}

void
BigEndianConverter::set(void* buffer, const Binary12& value)
ONIXS_SGX_OUCH_NOTHROW
{
    BOOST_ASSERT(buffer);

    Binary1* outData = static_cast<Binary1*>(buffer);
    const Binary1* inData = reinterpret_cast<const Binary1*>(&value.value);

    outData[11] = inData[0];
    outData[10] = inData[1];
    outData[9] = inData[2];
    outData[8] = inData[3];
    outData[7] = inData[4];
    outData[6] = inData[5];
    outData[5] = inData[6];
    outData[4] = inData[7];
    outData[3] = inData[8];
    outData[2] = inData[9];
    outData[1] = inData[10];
    outData[0] = inData[11];
}

ONIXS_SGXTITAN_OUCH_NAMESPACE_END