|
public static ReadVarInt ( |
||
| br | ||
| Результат | ulong | |
public void Load(byte[] data)
{
mInputs = new List <TransactionInput>();
mOutputs = new List <TransactionOutput>();
MemoryStream stream = new MemoryStream(data);
BinaryReader br = new BinaryReader(stream);
mVersion = br.ReadUInt32();
ulong inputs = Program.ReadVarInt(br);
for (ulong i = 0; i < inputs; i++)
{
TransactionInput input = new TransactionInput(br);
mInputs.Add(input);
}
ulong outputs = Program.ReadVarInt(br);
for (ulong i = 0; i < outputs; i++)
{
TransactionOutput output = new TransactionOutput(br);
mOutputs.Add(output);
}
mLockTime = br.ReadUInt32();
br.Close();
Status = DataStatus.Loaded;
}
public TransactionOutput(BinaryReader br)
{
mValue = br.ReadUInt64();
ulong scriptLen = Program.ReadVarInt(br);
if (scriptLen <= int.MaxValue)
{
mScript = br.ReadBytes((int)scriptLen);
}
else
{
Console.WriteLine("Really big output script, need to handle this!");
}
}
public TransactionInput(BinaryReader br)
{
mOPHash = br.ReadBytes(32);
mOPIndex = br.ReadUInt32();
ulong scriptLen = Program.ReadVarInt(br);
if (scriptLen > int.MaxValue)
{
Console.WriteLine("Really big transaction data! need to handle this");
}
else
{
mSignatureScript = br.ReadBytes((int)scriptLen);
}
mSequence = br.ReadUInt32();
}
public void HandleInvPacket(NodeConnection node, byte[] payload)
{
MemoryStream stream = new MemoryStream(payload);
BinaryReader br = new BinaryReader(stream);
List <Transaction> transLoadList = new List <Transaction>();
List <Block> blockLoadList = new List <Block>();
ulong count = Program.ReadVarInt(br);
for (ulong i = 0; i < count; i++)
{
uint type = br.ReadUInt32();
byte[] hash = br.ReadBytes(32);
if (type != 0)
{
string str = Program.HashToString(hash);
if (type == 1)
{
if (mTransactions.ContainsKey(str))
{
// We already know about this transaction
Transaction t = mTransactions[str];
if (t.Status == Transaction.DataStatus.NoData)
{
// No details about this transaction loaded yet, request it
t.Status = Transaction.DataStatus.Requested;
transLoadList.Add(t);
}
}
else
{
// Transaction we dont know about yet
Transaction t = new Transaction(hash, Transaction.DataStatus.Requested);
// Add it to the transaction dictionary
mTransactions[str] = t;
// Add it to the list of transactions to requrest data about
transLoadList.Add(t);
}
}
else
{
if (mBlocks.ContainsKey(str))
{
// We already know about this block
Block b = mBlocks[str];
if (b.Status == NetworkDataObject.DataStatus.NoData)
{
// No details about this block loaded yet, request it
b.Status = NetworkDataObject.DataStatus.Requested;
blockLoadList.Add(b);
}
}
else
{
// Block we dont know about yet
Block b = new Block(hash, NetworkDataObject.DataStatus.Requested);
// Add it to the block dictionary
mBlocks[str] = b;
// Add it to the list of blocks to requrest data about
blockLoadList.Add(b);
}
}
}
}
// Load the transactions and blocks we dont have loaded
node.RequestData(transLoadList, blockLoadList);
br.Close();
}