uint32_t CBInventoryBroadcastSerialise(CBInventoryBroadcast * self){
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (NOT bytes) {
CBGetMessage(self)->events->onErrorReceived(CB_ERROR_MESSAGE_SERIALISATION_NULL_BYTES,"Attempting to serialise a CBInventoryBroadcast with no bytes.");
return 0;
}
CBVarInt num = CBVarIntFromUInt64(self->itemNum);
if (bytes->length < num.size + 36 * self->itemNum) {
CBGetMessage(self)->events->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_BAD_BYTES,"Attempting to deserialise a CBInventoryBroadcast with less bytes than required.");
return 0;
}
CBVarIntEncode(bytes, 0, num);
uint16_t cursor = num.size;
for (uint16_t x = 0; x < num.val; x++) {
CBGetMessage(self->items[x])->bytes = CBByteArraySubReference(bytes, cursor, bytes->length-cursor);
uint32_t len = CBInventoryItemSerialise(self->items[x]);
if (NOT len) {
CBGetMessage(self)->events->onErrorReceived(CB_ERROR_MESSAGE_SERIALISATION_BAD_BYTES,"CBInventoryBroadcast cannot be serialised because of an error with the CBInventoryItem number %u.",x);
// Release CBByteArray objects to avoid problems overwritting pointer without release, if serialisation is tried again.
for (uint8_t y = 0; y < x + 1; y++) {
CBReleaseObject(CBGetMessage(self->items[y])->bytes);
}
return 0;
}
CBGetMessage(self->items[x])->bytes->length = len;
cursor += len;
}
return cursor;
}
uint32_t CBInventoryBroadcastSerialise(CBInventoryBroadcast * self, bool force){
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (NOT bytes) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_SERIALISATION_NULL_BYTES,"Attempting to serialise a CBInventoryBroadcast with no bytes.");
return 0;
}
CBVarInt num = CBVarIntFromUInt64(self->itemNum);
if (bytes->length < num.size + 36 * self->itemNum) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_BAD_BYTES,"Attempting to deserialise a CBInventoryBroadcast with less bytes than required.");
return 0;
}
CBVarIntEncode(bytes, 0, num);
uint16_t cursor = num.size;
for (uint16_t x = 0; x < num.val; x++) {
if (force && CBGetMessage(self->items[x])->serialised)
CBReleaseObject(CBGetMessage(self->items[x])->bytes);
if (NOT CBGetMessage(self->items[x])->serialised || force) {
CBGetMessage(self->items[x])->bytes = CBByteArraySubReference(bytes, cursor, bytes->length-cursor);
if (NOT CBGetMessage(self->items[x])->bytes) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_INIT_FAIL,"Cannot create a new CBByteArray sub reference in CBInventoryBroadcastSerialise");
return 0;
}
uint32_t len = CBInventoryItemSerialise(self->items[x]);
if (NOT len) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_SERIALISATION_BAD_BYTES,"CBInventoryBroadcast cannot be serialised because of an error with the CBInventoryItem number %u.",x);
// Release CBByteArray objects to avoid problems overwritting pointer without release, if serialisation is tried again.
for (uint8_t y = 0; y < x + 1; y++)
CBReleaseObject(CBGetMessage(self->items[y])->bytes);
return 0;
}
CBGetMessage(self->items[x])->bytes->length = len;
}else if (CBGetMessage(self->items[x])->bytes->sharedData != bytes->sharedData){
// Move serialsed data to one location
CBByteArrayCopyByteArray(bytes, cursor, CBGetMessage(self->items[x])->bytes);
CBByteArrayChangeReference(CBGetMessage(self->items[x])->bytes, bytes, cursor);
}
cursor += CBGetMessage(self->items[x])->bytes->length;
}
CBGetMessage(self)->serialised = true;
return cursor;
}
int CBInventorySerialise(CBInventory * self, bool force) {
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (! bytes) {
CBLogError("Attempting to serialise a CBInventory with no bytes.");
return 0;
}
CBVarInt num = CBVarIntFromUInt64(self->itemNum);
if (bytes->length < num.size + 36 * self->itemNum) {
CBLogError("Attempting to deserialise a CBInventory with less bytes than required.");
return 0;
}
CBByteArraySetVarInt(bytes, 0, num);
int cursor = num.size;
for (CBInventoryItem * item = self->itemFront; item != NULL; item = item->next) {
if (! CBGetMessage(item)->serialised // Serialise if not serialised yet.
// Serialise if force is true.
|| force
// If the data shares the same data as the inventory boradcast, re-serialise the inventory item, in case it got overwritten.
|| CBGetMessage(item)->bytes->sharedData == bytes->sharedData) {
if (CBGetMessage(item)->serialised)
// Release old byte array
CBReleaseObject(CBGetMessage(item)->bytes);
CBGetMessage(item)->bytes = CBByteArraySubReference(bytes, cursor, bytes->length-cursor);
if (! CBInventoryItemSerialise(item)) {
CBLogError("CBInventory cannot be serialised because of an error with an CBInventoryItem.");
// Release CBByteArray objects to avoid problems overwritting pointer without release, if serialisation is tried again.
for (CBInventoryItem * item2 = self->itemFront; ; item2 = item->next){
CBReleaseObject(item2);
if (item2 == item)
break;
}
return 0;
}
}else{
// Move serialsed data to one location
CBByteArrayCopyByteArray(bytes, cursor, CBGetMessage(item)->bytes);
CBByteArrayChangeReference(CBGetMessage(item)->bytes, bytes, cursor);
}
cursor += CBGetMessage(item)->bytes->length;
}
// Ensure length is correct
bytes->length = cursor;
// Is now serialised.
CBGetMessage(self)->serialised = true;
return cursor;
}
