Pool Raw Access Helper serialization of vectors implemented

This commit is contained in:
Robin Müller 2019-12-29 01:59:02 +01:00
parent 666341d03d
commit 2425685e44
3 changed files with 71 additions and 37 deletions

View File

@ -19,11 +19,12 @@ PoolRawAccessHelper::~PoolRawAccessHelper() {
ReturnValue_t PoolRawAccessHelper::serialize(uint8_t **buffer, uint32_t *size,
const uint32_t max_size, bool bigEndian) {
SerializationArgs serializationArgs = {buffer, size, max_size, bigEndian};
ReturnValue_t result;
int32_t remainingParametersSize = numberOfParameters * 4;
for(uint8_t count=0; count < numberOfParameters; count++) {
result = serializeCurrentPoolEntryIntoBuffer(buffer,
&remainingParametersSize,size,max_size, bigEndian, false);
result = serializeCurrentPoolEntryIntoBuffer(serializationArgs,
&remainingParametersSize, false);
if(result != RETURN_OK) {
return result;
}
@ -35,16 +36,17 @@ ReturnValue_t PoolRawAccessHelper::serialize(uint8_t **buffer, uint32_t *size,
return result;
}
ReturnValue_t PoolRawAccessHelper::serializeWithValidityMask(uint8_t **buffer,
uint32_t *size, const uint32_t max_size, bool bigEndian) {
ReturnValue_t PoolRawAccessHelper::serializeWithValidityMask(uint8_t ** buffer, uint32_t * size,
const uint32_t max_size, bool bigEndian) {
ReturnValue_t result;
SerializationArgs argStruct = {buffer, size, max_size, bigEndian};
int32_t remainingParametersSize = numberOfParameters * 4;
uint8_t validityMaskSize = numberOfParameters/8;
uint8_t validityMask[validityMaskSize];
memset(validityMask,0, validityMaskSize);
for(uint8_t count = 0; count < numberOfParameters; count++) {
result = serializeCurrentPoolEntryIntoBuffer(buffer,
&remainingParametersSize,size,max_size, bigEndian,true,validityMask);
result = serializeCurrentPoolEntryIntoBuffer(argStruct,
&remainingParametersSize,true,validityMask);
if (result != RETURN_OK) {
return result;
}
@ -60,11 +62,9 @@ ReturnValue_t PoolRawAccessHelper::serializeWithValidityMask(uint8_t **buffer,
return result;
}
ReturnValue_t PoolRawAccessHelper::serializeCurrentPoolEntryIntoBuffer(uint8_t ** buffer,
int32_t * remainingParameters, uint32_t * hkDataSize,
const uint32_t max_size, bool bigEndian, bool withValidMask, uint8_t * validityMask) {
ReturnValue_t PoolRawAccessHelper::serializeCurrentPoolEntryIntoBuffer(SerializationArgs argStruct,
int32_t * remainingParameters, bool withValidMask, uint8_t * validityMask) {
uint32_t currentPoolId;
DataSet currentDataSet = DataSet();
// Deserialize current pool ID from pool ID buffer
ReturnValue_t result = AutoSerializeAdapter::deSerialize(&currentPoolId,
&poolIdBuffer,remainingParameters,true);
@ -72,36 +72,61 @@ ReturnValue_t PoolRawAccessHelper::serializeCurrentPoolEntryIntoBuffer(uint8_t *
debug << std::hex << "Pool Raw Access Helper: Error deSeralizing pool IDs" << std::dec << std::endl;
return result;
}
result = handlePoolEntrySerialization(currentPoolId, argStruct, withValidMask, validityMask);
return result;
}
// info << "Pool Raw Access Helper: Handling Pool ID: " << std::hex << currentPoolId << std::endl;
PoolRawAccess currentPoolRawAccess(currentPoolId,0,&currentDataSet,PoolVariableIF::VAR_READ);
// set valid mask bit if necessary
if(withValidMask) {
if(currentPoolRawAccess.isValid()) {
validityMask[validBufferIndex] =
bitSetter(validityMask[validBufferIndex], validBufferIndexBit, true);
validBufferIndexBit ++;
if(validBufferIndexBit == 8) {
validBufferIndex ++;
validBufferIndexBit = 1;
ReturnValue_t PoolRawAccessHelper::handlePoolEntrySerialization(uint32_t currentPoolId,SerializationArgs argStruct,
bool withValidMask, uint8_t * validityMask) {
ReturnValue_t result;
uint8_t arrayPosition = 0;
bool poolEntrySerialized = false;
info << "Pool Raw Access Helper: Handling Pool ID: " << std::hex << currentPoolId << std::endl;
while(not poolEntrySerialized) {
DataSet currentDataSet = DataSet();
PoolRawAccess currentPoolRawAccess(currentPoolId,arrayPosition,&currentDataSet,PoolVariableIF::VAR_READ);
result = currentDataSet.read();
if (result != RETURN_OK) {
debug << std::hex << "Pool Raw Access Helper: Error reading raw dataset" << std::dec << std::endl;
return result;
}
uint8_t remainingSize = currentPoolRawAccess.getSizeTillEnd() - currentPoolRawAccess.getSizeOfType();
if(remainingSize == 0) {
poolEntrySerialized = true;
}
else if(remainingSize > 0) {
arrayPosition += currentPoolRawAccess.getSizeOfType() / 8;
}
else {
error << "Pool Raw Access Helper: Configuration Error. Size till end smaller than 0" << std::endl;
return result;
}
// set valid mask bit if necessary
if(withValidMask) {
if(currentPoolRawAccess.isValid()) {
handleMaskModification(validityMask);
}
}
}
result = currentDataSet.read();
if (result != RETURN_OK) {
debug << std::hex << "Pool Raw Access Helper: Error read raw dataset" << std::dec << std::endl;
return result;
}
result = currentDataSet.serialize(buffer, hkDataSize,
max_size, bigEndian);
if (result != RETURN_OK) {
debug << "Pool Raw Access Helper: Error serializing pool data into send buffer" << std::endl;
result = currentDataSet.serialize(argStruct.buffer, argStruct.size,
argStruct.max_size, argStruct.bigEndian);
if (result != RETURN_OK) {
debug << "Pool Raw Access Helper: Error serializing pool data into send buffer" << std::endl;
return result;
}
}
return result;
}
void PoolRawAccessHelper::handleMaskModification(uint8_t * validityMask) {
validityMask[validBufferIndex] =
bitSetter(validityMask[validBufferIndex], validBufferIndexBit, true);
validBufferIndexBit ++;
if(validBufferIndexBit == 8) {
validBufferIndex ++;
validBufferIndexBit = 1;
}
}
uint8_t PoolRawAccessHelper::bitSetter(uint8_t byte, uint8_t position, bool value) {
if(position < 1 or position > 8) {
debug << "Pool Raw Access: Bit setting invalid position" << std::endl;

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@ -66,6 +66,12 @@ private:
uint8_t validBufferIndex;
uint8_t validBufferIndexBit;
struct SerializationArgs {
uint8_t ** buffer;
uint32_t * size;
const uint32_t max_size;
bool bigEndian;
};
/**
* Helper function to serialize single pool entries
* @param pPoolIdBuffer
@ -78,10 +84,13 @@ private:
* @param validityMask Can be supplied and will be set if @c withValidMask is set to true
* @return
*/
ReturnValue_t serializeCurrentPoolEntryIntoBuffer(uint8_t ** buffer,
int32_t * remainingParameters, uint32_t * hkDataSize,const uint32_t max_size,
bool bigEndian, bool withValidMask = false, uint8_t * validityMask = NULL);
ReturnValue_t serializeCurrentPoolEntryIntoBuffer(SerializationArgs argStruct,
int32_t * remainingParameters, bool withValidMask = false, uint8_t * validityMask = NULL);
ReturnValue_t handlePoolEntrySerialization(uint32_t currentPoolId,SerializationArgs argStruct,
bool withValidMask = false, uint8_t * validityMask = NULL);
void handleMaskModification(uint8_t * validityMask);
/**
* Sets specific bit of a byte
* @param byte

View File

@ -9,7 +9,7 @@
* buffers with a header containing the buffer length.
* @details
* Can be used by SerialLinkedListAdapter by using this type in
* SerializeElement<>
* SerializeElement<>.
* Buffers with a size header inside that class can be declared with
* SerialFixedArrayListAdapter<bufferType,MAX_BUFFER_LENGTH,typeOfMaxData>.
* typeOfMaxData specifies the data type of the buffer header containing the buffer size that follows