/// <exception cref="ProtocolException"/>
protected override void Parse()
{
// An inv is vector<CInv> where CInv is int+hash. The int is either 1 or 2 for tx or block.
var arrayLength = ReadVarInt();
if (arrayLength > MaxInventoryItems)
throw new ProtocolException("Too many items in INV message: " + arrayLength);
Items = new List<InventoryItem>((int) arrayLength);
for (var i = 0UL; i < arrayLength; i++)
{
if (Cursor + 4 + 32 > Bytes.Length)
{
throw new ProtocolException("Ran off the end of the INV");
}
var typeCode = ReadUint32();
InventoryItem.ItemType type;
// See ppszTypeName in net.h
switch (typeCode)
{
case 0:
type = InventoryItem.ItemType.Error;
break;
case 1:
type = InventoryItem.ItemType.Transaction;
break;
case 2:
type = InventoryItem.ItemType.Block;
break;
default:
throw new ProtocolException("Unknown CInv type: " + typeCode);
}
var item = new InventoryItem(type, ReadHash());
Items.Add(item);
}
Bytes = null;
}
public void AddItem(InventoryItem item)
{
Items.Add(item);
}