123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
#ifndef SERIALIZEADAPTER_H_
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#define SERIALIZEADAPTER_H_
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#include <framework/container/IsDerivedFrom.h>
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#include <framework/returnvalues/HasReturnvaluesIF.h>
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#include <framework/serialize/EndianSwapper.h>
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#include <framework/serialize/SerializeIF.h>
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#include <string.h>
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template<typename T, int>
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class SerializeAdapter_ {
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public:
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static ReturnValue_t serialize(const T* object, uint8_t** buffer,
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uint32_t* size, const uint32_t max_size, bool bigEndian) {
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uint32_t ignoredSize = 0;
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if (size == NULL) {
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size = &ignoredSize;
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}
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if (sizeof(T) + *size <= max_size) {
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T tmp;
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if (bigEndian) {
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tmp = EndianSwapper::swap<T>(*object);
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} else {
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tmp = *object;
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}
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memcpy(*buffer, &tmp, sizeof(T));
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*size += sizeof(T);
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(*buffer) += sizeof(T);
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return SerializeIF::BUFFER_TOO_SHORT;
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}
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}
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ReturnValue_t deSerialize(T* object, const uint8_t** buffer, int32_t* size,
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bool bigEndian) {
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T tmp;
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*size -= sizeof(T);
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if (*size >= 0) {
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memcpy(&tmp, *buffer, sizeof(T));
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if (bigEndian) {
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*object = EndianSwapper::swap<T>(tmp);
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} else {
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*object = tmp;
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}
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*buffer += sizeof(T);
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return SerializeIF::STREAM_TOO_SHORT;
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}
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}
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uint32_t getSerializedSize(const T * object) {
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return sizeof(T);
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}
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};
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template<typename T>
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class SerializeAdapter_<T, 1> {
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public:
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ReturnValue_t serialize(const T* object, uint8_t** buffer, uint32_t* size,
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const uint32_t max_size, bool bigEndian) const {
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uint32_t ignoredSize = 0;
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if (size == NULL) {
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size = &ignoredSize;
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}
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return object->serialize(buffer, size, max_size, bigEndian);
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}
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uint32_t getSerializedSize(const T* object) const {
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return object->getSerializedSize();
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}
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ReturnValue_t deSerialize(T* object, const uint8_t** buffer, int32_t* size,
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bool bigEndian) {
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return object->deSerialize(buffer, size, bigEndian);
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}
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};
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template<typename T>
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class SerializeAdapter {
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public:
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static ReturnValue_t serialize(const T* object, uint8_t** buffer,
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uint32_t* size, const uint32_t max_size, bool bigEndian) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.serialize(object, buffer, size, max_size, bigEndian);
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}
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static uint32_t getSerializedSize(const T* object) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.getSerializedSize(object);
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}
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static ReturnValue_t deSerialize(T* object, const uint8_t** buffer,
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int32_t* size, bool bigEndian) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.deSerialize(object, buffer, size, bigEndian);
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}
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};
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class AutoSerializeAdapter {
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public:
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template<typename T>
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static ReturnValue_t serialize(const T* object, uint8_t** buffer,
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uint32_t* size, const uint32_t max_size, bool bigEndian) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.serialize(object, buffer, size, max_size, bigEndian);
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}
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template<typename T>
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static uint32_t getSerializedSize(const T* object) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.getSerializedSize(object);
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}
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template<typename T>
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static ReturnValue_t deSerialize(T* object, const uint8_t** buffer,
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int32_t* size, bool bigEndian) {
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SerializeAdapter_<T, IsDerivedFrom<T, SerializeIF>::Is> adapter;
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return adapter.deSerialize(object, buffer, size, bigEndian);
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}
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};
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#endif /* SERIALIZEADAPTER_H_ */
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