95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
#include "SerialBufferAdapter.h"
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#include <cstring>
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template<typename T>
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SerialBufferAdapter<T>::SerialBufferAdapter(const uint8_t* buffer,
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T bufferLength, bool serializeLenght) :
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serializeLength(serializeLenght), constBuffer(buffer), buffer(NULL), bufferLength(
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bufferLength) {
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}
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template<typename T>
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SerialBufferAdapter<T>::SerialBufferAdapter(uint8_t* buffer, T bufferLength,
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bool serializeLenght) :
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serializeLength(serializeLenght), constBuffer(NULL), buffer(buffer), bufferLength(
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bufferLength) {
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}
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template<typename T>
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SerialBufferAdapter<T>::~SerialBufferAdapter() {
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}
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template<typename T>
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ReturnValue_t SerialBufferAdapter<T>::serialize(uint8_t** buffer, size_t* size,
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size_t maxSize, Endianness streamEndianness) const {
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uint32_t serializedLength = bufferLength;
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if (serializeLength) {
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serializedLength += SerializeAdapter::getSerializedSize(
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&bufferLength);
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}
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if (*size + serializedLength > maxSize) {
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return BUFFER_TOO_SHORT;
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} else {
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if (serializeLength) {
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SerializeAdapter::serialize(&bufferLength, buffer, size,
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maxSize, streamEndianness);
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}
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if (this->constBuffer != NULL) {
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memcpy(*buffer, this->constBuffer, bufferLength);
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} else if (this->buffer != NULL) {
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memcpy(*buffer, this->buffer, bufferLength);
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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*size += bufferLength;
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(*buffer) += bufferLength;
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return HasReturnvaluesIF::RETURN_OK;
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}
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}
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template<typename T>
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size_t SerialBufferAdapter<T>::getSerializedSize() const {
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if (serializeLength) {
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return bufferLength + SerializeAdapter::getSerializedSize(&bufferLength);
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} else {
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return bufferLength;
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}
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}
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template<typename T>
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ReturnValue_t SerialBufferAdapter<T>::deSerialize(const uint8_t** buffer,
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size_t* size, Endianness streamEndianness) {
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//TODO Ignores Endian flag!
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if (buffer != NULL) {
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if(serializeLength){
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T serializedSize = SerializeAdapter::getSerializedSize(
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&bufferLength);
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if((*size - bufferLength - serializedSize) >= 0){
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*buffer += serializedSize;
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*size -= serializedSize;
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}else{
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return STREAM_TOO_SHORT;
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}
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}
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//No Else If, go on with buffer
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if (*size - bufferLength >= 0) {
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*size -= bufferLength;
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memcpy(this->buffer, *buffer, bufferLength);
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(*buffer) += bufferLength;
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return STREAM_TOO_SHORT;
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}
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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//forward Template declaration for linker
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template class SerialBufferAdapter<uint8_t>;
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template class SerialBufferAdapter<uint16_t>;
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template class SerialBufferAdapter<uint32_t>;
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