1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#include "entitybuffer.h"
#include "entity_generated.h"
#include "metadata_generated.h"
#include <QDebug>
using namespace Akonadi2;
EntityBuffer::EntityBuffer(void *dataValue, int dataSize)
: mEntity(nullptr)
{
flatbuffers::Verifier verifyer(reinterpret_cast<const uint8_t *>(dataValue), dataSize);
// Q_ASSERT(Akonadi2::VerifyEntity(verifyer));
if (!Akonadi2::VerifyEntityBuffer(verifyer)) {
qWarning() << "invalid buffer";
} else {
mEntity = Akonadi2::GetEntity(dataValue);
}
}
const Akonadi2::Entity &EntityBuffer::entity()
{
return *mEntity;
}
const flatbuffers::Vector<uint8_t>* EntityBuffer::resourceBuffer()
{
if (!mEntity) {
qDebug() << "no buffer";
return nullptr;
}
return mEntity->resource();
}
const flatbuffers::Vector<uint8_t>* EntityBuffer::metadataBuffer()
{
if (!mEntity) {
return nullptr;
}
return mEntity->metadata();
}
const flatbuffers::Vector<uint8_t>* EntityBuffer::localBuffer()
{
if (!mEntity) {
return nullptr;
}
return mEntity->local();
}
void EntityBuffer::extractResourceBuffer(void *dataValue, int dataSize, const std::function<void(const flatbuffers::Vector<uint8_t> *)> &handler)
{
Akonadi2::EntityBuffer buffer(dataValue, dataSize);
if (auto resourceData = buffer.resourceBuffer()) {
handler(resourceData);
}
}
void EntityBuffer::assembleEntityBuffer(flatbuffers::FlatBufferBuilder &fbb, void *metadataData, size_t metadataSize, void *resourceData, size_t resourceSize, void *localData, size_t localSize)
{
auto metadata = fbb.CreateVector<uint8_t>(static_cast<uint8_t*>(metadataData), metadataSize);
auto resource = fbb.CreateVector<uint8_t>(static_cast<uint8_t*>(resourceData), resourceSize);
auto local = fbb.CreateVector<uint8_t>(static_cast<uint8_t*>(localData), localSize);
auto builder = Akonadi2::EntityBuilder(fbb);
builder.add_metadata(metadata);
builder.add_resource(resource);
builder.add_local(local);
auto buffer = builder.Finish();
Akonadi2::FinishEntityBuffer(fbb, buffer);
}
|
