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112 lines
2.6 KiB
C++
112 lines
2.6 KiB
C++
// ======================================================================
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// \title DataPacket.cpp
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// \author bocchino
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// \brief cpp file for FilePacket::DataPacket
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//
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// \copyright
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// Copyright 2009-2016, by the California Institute of Technology.
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// ALL RIGHTS RESERVED. United States Government Sponsorship
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// acknowledged.
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//
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// ======================================================================
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#include <Fw/FilePacket/FilePacket.hpp>
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#include <Fw/Types/Assert.hpp>
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namespace Fw {
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void FilePacket::DataPacket ::
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initialize(
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const U32 sequenceIndex,
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const U32 byteOffset,
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const U16 dataSize,
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const U8 *const data
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)
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{
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this->header.initialize(FilePacket::T_DATA, sequenceIndex);
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this->byteOffset = byteOffset;
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this->dataSize = dataSize;
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this->data = data;
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}
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U32 FilePacket::DataPacket ::
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bufferSize(void) const
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{
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return
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this->header.bufferSize() +
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sizeof(this->byteOffset) +
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sizeof(this->dataSize) +
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this->dataSize;
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}
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SerializeStatus FilePacket::DataPacket ::
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toBuffer(Buffer& buffer) const
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{
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SerialBuffer serialBuffer(
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reinterpret_cast<U8*>(buffer.getData()),
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buffer.getSize()
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);
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return this->toSerialBuffer(serialBuffer);
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}
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SerializeStatus FilePacket::DataPacket ::
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fromSerialBuffer(SerialBuffer& serialBuffer)
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{
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FW_ASSERT(this->header.type == T_DATA);
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SerializeStatus status = serialBuffer.deserialize(this->byteOffset);
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if (status != FW_SERIALIZE_OK)
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return status;
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status = serialBuffer.deserialize(this->dataSize);
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if (status != FW_SERIALIZE_OK)
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return status;
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if (serialBuffer.getBuffLeft() != this->dataSize)
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return FW_DESERIALIZE_SIZE_MISMATCH;
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U8 *const addr = serialBuffer.getBuffAddr();
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this->data = &addr[this->fixedLengthSize()];
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return FW_SERIALIZE_OK;
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}
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U32 FilePacket::DataPacket ::
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fixedLengthSize(void) const
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{
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return
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this->header.bufferSize() +
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sizeof(this->byteOffset) +
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sizeof(this->dataSize);
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}
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SerializeStatus FilePacket::DataPacket ::
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toSerialBuffer(SerialBuffer& serialBuffer) const
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{
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FW_ASSERT(this->header.type == T_DATA);
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SerializeStatus status;
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status = this->header.toSerialBuffer(serialBuffer);
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if (status != FW_SERIALIZE_OK)
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return status;
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status = serialBuffer.serialize(this->byteOffset);
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if (status != FW_SERIALIZE_OK)
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return status;
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status = serialBuffer.serialize(this->dataSize);
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if (status != FW_SERIALIZE_OK)
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return status;
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status = serialBuffer.pushBytes(this->data, dataSize);
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return status;
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}
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}
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