fsfw/serialize/SerialBufferAdapter.cpp

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