void readValueEmbeddedMap(ContentBuffer & reader, RecordParseListener & listener, OType mapType) {
int64_t size = readVarint(reader);
listener.startMap(size, mapType);
int32_t lastCursor = 0;
while (size-- > 0) {
//Skipping because is everytime string
reader.prepare(1);
int key_size = readVarint(reader);
reader.prepare(key_size);
char * key_name = (char *) reader.content + reader.cursor;
listener.mapKey(key_name, key_size);
long position = readFlat32Integer(reader);
reader.prepare(1);
if (position == 0) {
listener.nullValue();
} else {
OType type = (OType) reader.content[reader.cursor];
int temp = reader.prepared;
reader.force_cursor(position);
readSimpleValue(reader, type, listener);
lastCursor = reader.prepared;
reader.force_cursor(temp);
}
}
listener.endMap(mapType);
if (lastCursor > reader.prepared)
reader.force_cursor(lastCursor);
}
void readValueLink(ContentBuffer & reader, RecordParseListener & listener) {
Link link;
link.cluster = readVarint(reader);
link.position = readVarint(reader);
if (link.cluster == -2 && link.position == -1)
listener.nullValue();
else
listener.linkValue(link);
}
void readValueLinkMap(ContentBuffer & reader, RecordParseListener & listener, OType mapType) {
int64_t size = readVarint(reader);
listener.startMap(size, mapType);
while (size-- > 0) {
//Skipping because is everytime string
reader.prepare(1);
int key_size = readVarint(reader);
reader.prepare(key_size);
char * key_name = (char *) reader.content + reader.cursor;
listener.mapKey(key_name, key_size);
readValueLink(reader, listener);
}
listener.endMap(mapType);
}
static inline char *readString(spSkeletonBinary *self)
{
char *start, *end;
_spStringBuffer *buffer = self->buffer;
int byteCount = readVarint(self, true);
if (byteCount == 0) {
return NULL;
}
if (buffer == NULL || buffer->capacity - buffer->position < byteCount) {
self->buffer = (_spStringBuffer *)malloc(sizeof(_spStringBuffer));
self->buffer->position = 0;
self->buffer->capacity = MAX(BUFSIZ * 2, byteCount);
self->buffer->content = (char *)malloc(self->buffer->capacity);
self->buffer->next = buffer;
buffer = self->buffer;
}
start = buffer->content + buffer->position;
end = start;
while (--byteCount) {
*end++ =(char)READ();
}
*end++ = '\0';
buffer->position += (int)(end - start);
return start;
}
static void readVertices(spSkeletonBinary *self, spVertexAttachment *attachment, int vertexCount)
{
if (!readBoolean(self)) {
attachment->vertices = readFloats(self, self->scale, vertexCount << 1);
attachment->verticesCount = vertexCount << 1;
attachment->bones = NULL;
attachment->bonesCount = 0;
} else {
float *weights;
int *bones;
int weightCount = 0, boneCount = 0;
int position = self->data->position;
for (int i = 0; i < vertexCount; i++) {
int nn = readVarint(self, true);
boneCount++;
for (int ii = 0; ii < nn; ii++) {
readVarint(self, true);
self->data->position += sizeof(float) * 3;
weightCount += 3;
boneCount++;
}
}
self->data->position = position;
attachment->bones = MALLOC(int, boneCount);
attachment->bonesCount = boneCount;
attachment->vertices = MALLOC(float, weightCount);
attachment->verticesCount = weightCount;
weights = attachment->vertices;
bones = attachment->bones;
for (int i = 0; i < vertexCount; i++) {
int nn = readVarint(self, true);
*bones++ = nn;
for (int ii = 0; ii < nn; ii++) {
*bones++ = readVarint(self, true);
*weights++ = readFloat(self) * self->scale;
*weights++ = readFloat(self) * self->scale;
*weights++ = readFloat(self);
}
}
}
}
void readValueLinkCollection(ContentBuffer & reader, RecordParseListener & listener, OType type) {
int size = readVarint(reader);
listener.startCollection(size, type);
while (size-- > 0) {
//TODO: handle null
readValueLink(reader, listener);
}
listener.endCollection(type);
}
static spSkin *readSkin(spSkeletonBinary *self, const char *skinName)
{
spSkin *skin;
int slotCount = readVarint(self, true);
if (slotCount == 0) {
return NULL;
}
skin = spSkin_create(skinName);
for (int i = 0; i < slotCount; i++) {
int slotIndex = readVarint(self, true);
int nn = readVarint(self, true);
for (int ii = 0; ii < nn; ii++) {
char *name = readString(self);
spAttachment *attachment = readAttachment(self, skin, slotIndex, name);
spSkin_addAttachment(skin, slotIndex, name, attachment);
}
}
return skin;
}
void readDocument(ContentBuffer &reader, RecordParseListener & listener) {
int64_t class_size = readVarint(reader);
if (class_size != 0) {
reader.prepare(class_size);
char * class_name = (char *) reader.content + reader.cursor;
listener.startDocument(class_name, class_size);
} else
listener.startDocument("", 0);
int64_t size = 0;
int32_t lastCursor = 0;
while ((size = readVarint(reader)) != 0) {
if (size > 0) {
reader.prepare(size);
char * field_name = (char *) reader.content + reader.cursor;
int32_t position = readFlat32Integer(reader);
reader.prepare(1);
if (position == 0) {
listener.startField(field_name, size, ANY);
listener.nullValue();
} else {
OType type = (OType) reader.content[reader.cursor];
listener.startField(field_name, size, type);
int temp = reader.prepared;
reader.force_cursor(position);
readSimpleValue(reader, type, listener);
lastCursor = reader.prepared;
reader.force_cursor(temp);
}
listener.endField(field_name, size);
} else {
throw new parse_exception("property id not supported by network serialization");
}
}
listener.endDocument();
if (lastCursor > reader.prepared)
reader.force_cursor(lastCursor);
}
bool BinaryInputStreamSerializer::operator()(std::string& value, Common::StringView name) {
uint64_t size;
readVarint(stream, size);
if (size > 0) {
std::vector<char> temp;
temp.resize(size);
checkedRead(&temp[0], size);
value.reserve(size);
value.assign(&temp[0], size);
} else {
value.clear();
}
return true;
}
ISerializer& BinaryInputStreamSerializer::operator()(std::string& value, const std::string& name) {
uint64_t size;
readVarint(stream, size);
if (size > 0) {
std::vector<char> temp;
temp.resize(size);
checkedRead(&temp[0], size);
value.reserve(size);
value.assign(&temp[0], size);
} else {
value.clear();
}
return *this;
}
void readValueEmbeddedCollection(ContentBuffer & reader, RecordParseListener & listener, OType collType) {
int size = readVarint(reader);
listener.startCollection(size, collType);
reader.prepare(1);
OType type = (OType) reader.content[reader.cursor];
if (ANY == type) {
while (size-- > 0) {
reader.prepare(1);
OType entryType = (OType) reader.content[reader.cursor];
if (ANY == entryType)
listener.nullValue();
else
readSimpleValue(reader, entryType, listener);
}
}
listener.endCollection(collType);
//For now else is impossible
}
static spAnimation *readAnimation(spSkeletonBinary *self, const char *name)
{
float scale = self->scale;
float duration = 0;
int drawOrderCount;
int eventCount;
spAnimation *animation;
_spTimelineArray arr;
arr.timelines = NULL;
arr.capacity = 0;
arr.count = 0;
// slot timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
int slotIndex = readVarint(self, true);
for (int ii = 0, nn = readVarint(self, true); ii < nn; ii++) {
int timelineType = readByte(self);
int frameCount = readVarint(self, true);
switch (timelineType) {
case SLOT_COLOR: {
spColorTimeline *timeline = spColorTimeline_create(frameCount);
timeline->slotIndex = slotIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float r, g, b, a;
readColor(self, &r, &g, &b, &a);
spColorTimeline_setFrame(timeline, frameIndex, time, r, g, b, a);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * COLOR_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
case SLOT_ATTACHMENT: {
spAttachmentTimeline *timeline = spAttachmentTimeline_create(frameCount);
timeline->slotIndex = slotIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
char *name = readString(self);
spAttachmentTimeline_setFrame(timeline, frameIndex, time, name);
}
duration = MAX(duration, timeline->frames[frameCount - 1]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
}
}
}
// bone timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
int boneIndex = readVarint(self, true);
for (int ii = 0, nn = readVarint(self, true); ii < nn; ii++) {
int timelineType = readByte(self);
int frameCount = readVarint(self, true);
switch (timelineType) {
case BONE_ROTATE: {
spRotateTimeline *timeline = spRotateTimeline_create(frameCount);
timeline->boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float angle = readFloat(self);
spRotateTimeline_setFrame(timeline, frameIndex, time, angle);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * ROTATE_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
case BONE_TRANSLATE:
case BONE_SCALE:
case BONE_SHEAR: {
spTranslateTimeline *timeline;
float timelineScale = 1;
if (timelineType == BONE_SCALE) {
timeline = spScaleTimeline_create(frameCount);
}
else if (timelineType == BONE_SHEAR)
timeline = spShearTimeline_create(frameCount);
else {
timeline = spTranslateTimeline_create(frameCount);
timelineScale = scale;
}
timeline->boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float x = readFloat(self) * timelineScale;
float y = readFloat(self) * timelineScale;
spTranslateTimeline_setFrame(timeline, frameIndex, time, x, y);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * TRANSLATE_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
}
}
}
// ik constraint timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
int index = readVarint(self, true);
int frameCount = readVarint(self, true);
spIkConstraintTimeline *timeline = spIkConstraintTimeline_create(frameCount);
timeline->ikConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float mix = readFloat(self);
int blendPositive = readByte(self);
spIkConstraintTimeline_setFrame(timeline, frameIndex, time, mix, blendPositive);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * IKCONSTRAINT_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
}
// transform constraint timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
int index = readVarint(self, true);
int frameCount = readVarint(self, true);
spTransformConstraintTimeline *timeline = spTransformConstraintTimeline_create(frameCount);
timeline->transformConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float rotateMix = readFloat(self);
float translateMix = readFloat(self);
float scaleMix = readFloat(self);
float shearMix = readFloat(self);
spTransformConstraintTimeline_setFrame(timeline, frameIndex, time, rotateMix, translateMix, scaleMix, shearMix);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * TRANSFORMCONSTRAINT_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
}
// path constraint timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
int index = readVarint(self, true);
spPathConstraintData *data = self->skeletonData->pathConstraints[index];
for (int ii = 0, nn = readVarint(self, true); ii < nn; ii++) {
int timelineType = readByte(self);
int frameCount = readVarint(self, true);
switch (timelineType) {
case PATH_POSITION:
case PATH_SPACING: {
spPathConstraintPositionTimeline *timeline;
float timelineScale = 1;
if (timelineType == PATH_SPACING) {
timeline = (spPathConstraintPositionTimeline *)spPathConstraintSpacingTimeline_create(frameCount);
if (data->spacingMode == SP_SPACING_MODE_LENGTH || data->spacingMode == SP_SPACING_MODE_FIXED) {
timelineScale = scale;
}
} else {
timeline = spPathConstraintPositionTimeline_create(frameCount);
if (data->positionMode == SP_POSITION_MODE_FIXED) {
timelineScale = scale;
}
}
timeline->pathConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float value = readFloat(self);
spPathConstraintPositionTimeline_setFrame(timeline, frameIndex, time, value);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * PATHCONSTRAINTPOSITION_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
case PATH_MIX: {
spPathConstraintMixTimeline *timeline = spPathConstraintMixTimeline_create(frameCount);
timeline->pathConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float rotateMix = readFloat(self);
float translateMix = readFloat(self);
spPathConstraintMixTimeline_setFrame(timeline, frameIndex, time, rotateMix, translateMix);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[(frameCount - 1) * PATHCONSTRAINTMIX_ENTRIES]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
break;
}
}
}
}
// deform timelines
for (int i = 0, n = readVarint(self, true); i < n; i++) {
spSkin *skin = self->skeletonData->skins[readVarint(self, true)];
for (int ii = 0, nn = readVarint(self, true); ii < nn; ii++) {
int slotIndex = readVarint(self, true);
for (int iii = 0, nnn = readVarint(self, true); iii < nnn; iii++) {
char *name = readString(self);
spVertexAttachment *attachment = SUB_CAST(spVertexAttachment, spSkin_getAttachment(skin, slotIndex, name));
bool weighted = attachment->bones != NULL;
float *vertices = attachment->vertices;
int deformLength = weighted ? attachment->verticesCount / 3 * 2 : attachment->verticesCount;
int frameCount = readVarint(self, true);
spDeformTimeline *timeline = spDeformTimeline_create(frameCount, deformLength);
timeline->slotIndex = slotIndex;
timeline->attachment = SUPER(attachment);
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
float *deform;
int end = readVarint(self, true);
if (end == 0)
deform = weighted ? CALLOC(float, deformLength) : vertices;
else {
deform = CALLOC(float, deformLength);
int start = readVarint(self, true);
end += start;
if (scale == 1) {
for (int v = start; v < end; v++)
deform[v] = readFloat(self);
} else {
for (int v = start; v < end; v++)
deform[v] = readFloat(self) * scale;
}
if (!weighted) {
for (int v = 0, vn = deformLength; v < vn; v++)
deform[v] += vertices[v];
}
}
spDeformTimeline_setFrame(timeline, frameIndex, time, deform);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[frameCount - 1]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
}
}
}
static spAttachment *readAttachment(spSkeletonBinary *self, spSkin *skin, int slotIndex, const char *attachmentName)
{
spAttachment *attachment = NULL;
float scale = self->scale;
char *name = readString(self);
if (name == NULL) name = (char *)attachmentName;
switch ((spAttachmentType)readByte(self)) {
case SP_ATTACHMENT_REGION: {
spRegionAttachment *region;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_REGION, name, path);
region = SUB_CAST(spRegionAttachment, attachment);
if (path) {
region->path = copyString(path);
}
region->rotation = readFloat(self);
region->x = readFloat(self) * scale;
region->y = readFloat(self) * scale;
region->scaleX = readFloat(self);
region->scaleY = readFloat(self);
region->width = readFloat(self) * scale;
region->height = readFloat(self) * scale;
readColor(self, ®ion->r, ®ion->g, ®ion->b, ®ion->a);
spRegionAttachment_updateOffset(region);
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_BOUNDING_BOX: {
spBoundingBoxAttachment *boundingBox;
int vertexCount = readVarint(self, true);
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_BOUNDING_BOX, name, name);
boundingBox = SUB_CAST(spBoundingBoxAttachment, attachment);
readVertices(self, SUPER(boundingBox), vertexCount);
SUPER(boundingBox)->worldVerticesLength = vertexCount << 1;
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_MESH: {
spMeshAttachment *mesh;
int vertexCount;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_MESH, name, path);
mesh = SUB_CAST(spMeshAttachment, attachment);
if (path) {
mesh->path = copyString(path);
}
readColor(self, &mesh->r, &mesh->g, &mesh->b, &mesh->a);
vertexCount = readVarint(self, true);
mesh->regionUVs = readFloats(self, 1, vertexCount << 1);
mesh->trianglesCount = readVarint(self, true);
mesh->triangles = readShorts(self, mesh->trianglesCount);
readVertices(self, SUPER(mesh), vertexCount);
SUPER(mesh)->worldVerticesLength = vertexCount << 1;
mesh->hullLength = readVarint(self, true) << 1;
spMeshAttachment_updateUVs(mesh);
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_LINKED_MESH: {
spMeshAttachment *mesh;
char *parent;
char *skinName;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_LINKED_MESH, name, path);
mesh = SUB_CAST(spMeshAttachment, attachment);
if (path) {
mesh->path = copyString(path);
}
readColor(self, &mesh->r, &mesh->g, &mesh->b, &mesh->a);
skinName = readString(self);
parent = readString(self);
mesh->inheritDeform = readBoolean(self);
addLinkedMesh(self, mesh, skinName, slotIndex, parent);
break;
}
case SP_ATTACHMENT_PATH: {
spPathAttachment *path;
int vertexCount;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_PATH, name, NULL);
path = SUB_CAST(spPathAttachment, attachment);
path->closed = readBoolean(self);
path->constantSpeed = readBoolean(self);
vertexCount = readVarint(self, true);
readVertices(self, SUPER(path), vertexCount);
SUPER(path)->worldVerticesLength = vertexCount << 1;
path->lengthsLength = vertexCount / 3;
path->lengths = MALLOC(float, path->lengthsLength);
for (int i = 0; i < path->lengthsLength; i++) {
path->lengths[i] = readFloat(self) * self->scale;
}
break;
}
}
return attachment;
}
void readValueString(ContentBuffer & reader, RecordParseListener & listener) {
int64_t value_size = readVarint(reader);
reader.prepare(value_size);
listener.stringValue((char *) reader.content + reader.cursor, value_size);
}
deform[v] += vertices[v];
}
}
spDeformTimeline_setFrame(timeline, frameIndex, time, deform);
if (frameIndex < frameCount - 1) {
readCurve(self, SUPER(timeline), frameIndex);
}
}
duration = MAX(duration, timeline->frames[frameCount - 1]);
addAnimationTimeline(&arr, SUPER_CAST(spTimeline, timeline));
}
}
}
// draw order timeline
drawOrderCount = readVarint(self, true);
if (drawOrderCount > 0) {
int frameCount = drawOrderCount;
int slotCount = self->skeletonData->slotsCount;
spDrawOrderTimeline *timeline = spDrawOrderTimeline_create(frameCount, slotCount);
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++) {
float time = readFloat(self);
int offsetCount = readVarint(self, true);
int *drawOrder = CALLOC(int, slotCount);
for (int ii = slotCount - 1; ii >= 0; ii--) {
drawOrder[ii] = -1;
}
int *unchanged = CALLOC(int, slotCount - offsetCount);
int originalIndex = 0, unchangedIndex = 0;
for (int ii = 0; ii < offsetCount; ii++) {
int slotIndex = readVarint(self, true);
void readSimpleValue(ContentBuffer &reader, OType type, RecordParseListener & listener) {
switch (type) {
case STRING:
readValueString(reader, listener);
break;
case INTEGER: {
int64_t value = readVarint(reader);
listener.intValue(value);
}
break;
case LONG: {
int64_t value = readVarint(reader);
listener.longValue(value);
}
break;
case SHORT: {
int64_t value = readVarint(reader);
listener.shortValue(value);
}
break;
case BYTE: {
reader.prepare(1);
listener.byteValue(reader.content[reader.cursor]);
}
break;
case BOOLEAN: {
reader.prepare(1);
listener.booleanValue(reader.content[reader.cursor] != 0);
}
break;
case DATE: {
int64_t read = readVarint(reader);
read *= 86400000;
listener.dateValue(read);
}
break;
case FLOAT: {
int32_t i_val = readFlat32Integer(reader);
float fl;
memcpy(&fl, &i_val, 4);
listener.floatValue(fl);
}
break;
case DOUBLE: {
int64_t i_val;
reader.prepare(8);
memcpy(&i_val, reader.content + reader.cursor, 8);
i_val = be64toh(i_val);
double db;
memcpy(&db, &i_val, 8);
listener.doubleValue(db);
}
break;
case DATETIME: {
int64_t value = readVarint(reader);
listener.dateTimeValue(value);
}
break;
case LINK: {
readValueLink(reader, listener);
}
break;
case LINKSET:
case LINKLIST: {
readValueLinkCollection(reader, listener, type);
}
break;
case BINARY: {
int64_t value_size = readVarint(reader);
reader.prepare(value_size);
listener.binaryValue((char *) reader.content + reader.cursor, value_size);
}
break;
case EMBEDDEDLIST:
case EMBEDDEDSET: {
readValueEmbeddedCollection(reader, listener, type);
}
break;
case EMBEDDEDMAP: {
readValueEmbeddedMap(reader, listener, type);
}
break;
case LINKMAP: {
readValueLinkMap(reader, listener, type);
}
break;
case EMBEDDED: {
readDocument(reader, listener);
}
break;
case LINKBAG: {
readValueRidbag(reader, listener);
}
break;
default:
break;
}
}
bool BinaryInputStreamSerializer::operator()(uint64_t& value, Common::StringView name) {
readVarint(stream, value);
return true;
}
ISerializer& BinaryInputStreamSerializer::operator()(uint32_t& value, const std::string& name) {
readVarint(stream, value);
return *this;
}
bool parseTransactionExtra(const std::vector<uint8_t> &transactionExtra, std::vector<TransactionExtraField> &transactionExtraFields) {
transactionExtraFields.clear();
if (transactionExtra.empty())
return true;
try {
MemoryInputStream iss(transactionExtra.data(), transactionExtra.size());
BinaryInputStreamSerializer ar(iss);
int c = 0;
while (!iss.endOfStream()) {
c = read<uint8_t>(iss);
switch (c) {
case TX_EXTRA_TAG_PADDING: {
size_t size = 1;
for (; !iss.endOfStream() && size <= TX_EXTRA_PADDING_MAX_COUNT; ++size) {
if (read<uint8_t>(iss) != 0) {
return false; // all bytes should be zero
}
}
if (size > TX_EXTRA_PADDING_MAX_COUNT) {
return false;
}
transactionExtraFields.push_back(TransactionExtraPadding{ size });
break;
}
case TX_EXTRA_TAG_PUBKEY: {
TransactionExtraPublicKey extraPk;
ar(extraPk.publicKey, "public_key");
transactionExtraFields.push_back(extraPk);
break;
}
case TX_EXTRA_NONCE: {
TransactionExtraNonce extraNonce;
uint8_t size = read<uint8_t>(iss);
if (size > 0) {
extraNonce.nonce.resize(size);
read(iss, extraNonce.nonce.data(), extraNonce.nonce.size());
}
transactionExtraFields.push_back(extraNonce);
break;
}
case TX_EXTRA_MERGE_MINING_TAG: {
TransactionExtraMergeMiningTag mmTag;
ar(mmTag, "mm_tag");
transactionExtraFields.push_back(mmTag);
break;
}
case TX_EXTRA_MESSAGE_TAG: {
tx_extra_message message;
ar(message.data, "message");
transactionExtraFields.push_back(message);
break;
}
case TX_EXTRA_TTL: {
uint8_t size;
readVarint(iss, size);
TransactionExtraTTL ttl;
readVarint(iss, ttl.ttl);
transactionExtraFields.push_back(ttl);
break;
}
}
}
} catch (std::exception &) {
return false;
}
return true;
}