public void TryWriteCoinEmptyPayload()
{
var sozu = new VolatileCoinStore();
var inbox = new BoundedInbox();
var outbox = new BoundedInbox();
var controller = new CoinController(inbox, outbox, sozu, _hash);
controller.Lineage = MakeLineage();
var clientId = new ClientId();
var reqId = new RequestId(1);
var coin = GetCoin(_rand);
var writeCoinRequest = ProduceCoinRequest.From(reqId, clientId, coin.Outpoint,
(OutpointFlags)coin.OutpointFlags,
new BlockAlias(3), 100, 50, Span <byte> .Empty, clientId.Mask);
inbox.TryWrite(writeCoinRequest.Span);
controller.HandleRequest();
var raw = outbox.Peek();
Assert.Equal(ProduceCoinResponse.SizeInBytes, raw.Length);
var response = new ProduceCoinResponse(raw.Span);
// verify response contents
Assert.Equal(reqId, response.MessageHeader.RequestId);
Assert.Equal(clientId, response.MessageHeader.ClientId);
Assert.Equal(MessageKind.ProduceCoinResponse, response.MessageHeader.MessageKind);
Assert.Equal(ChangeCoinStatus.InvalidContext, response.Status);
}
public void WriteReadCoins()
{
var instance = GetInstance();
var clientId = new ClientId(123);
instance.Listener.GetNextClientId = () => clientId;
instance.Start();
var localEndpoint = new IPEndPoint(IPAddress.Loopback, instance.Port);
var rawSocket = new Socket(localEndpoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
rawSocket.Connect(localEndpoint);
var socket = new SocketLikeAdapter(rawSocket);
try
{
// Open block
var openBlockRequest = OpenBlockRequest.ForGenesis(RequestId.MinRequestId);
socket.Send(openBlockRequest.Span);
var openBlockResponse = new OpenBlockResponse(new byte[OpenBlockResponse.SizeInBytes]);
socket.Receive(openBlockResponse.Span);
Assert.Equal(OpenBlockStatus.Success, openBlockResponse.Status);
var reqNum = 0U;
// Write 100 coins into this open block and save the outpoints to read them later
var outpointSaverComm = new Outpoint[100];
var randyRandom = new Random(42);
var produceCoinResponseBuffer = new byte[ProduceCoinResponse.SizeInBytes];
var consumeCoinResponseBuffer = new byte[ConsumeCoinResponse.SizeInBytes];
for (var i = 0; i < 100; i++)
{
var coinToWrite = GetCoin(randyRandom, openBlockResponse.Handle.ConvertToBlockAlias(clientId.Mask));
outpointSaverComm[i] = coinToWrite.Outpoint;
var writeCoinRequest = ProduceCoinRequest.From(
new RequestId(++reqNum), clientId, coinToWrite.Outpoint,
(OutpointFlags)coinToWrite.OutpointFlags,
openBlockResponse.Handle
.ConvertToBlockAlias(clientId.Mask), // reconverted to BlockHandle after object construction
coinToWrite.Payload.Satoshis, coinToWrite.Payload.NLockTime,
coinToWrite.Payload.Script, clientId.Mask);
socket.Send(writeCoinRequest.Span);
var writeCoinResponse = new ProduceCoinResponse(produceCoinResponseBuffer);
socket.Receive(writeCoinResponse.Span);
Assert.Equal(ChangeCoinStatus.Success, writeCoinResponse.Status);
// every second coin, write a consumption
if (i % 2 == 0)
{
var writeCoinConsRequest = ConsumeCoinRequest.From(
new RequestId(++reqNum), ref coinToWrite.Outpoint,
// reconverted to BlockHandle after object construction
openBlockResponse.Handle.ConvertToBlockAlias(clientId.Mask),
clientId.Mask);
socket.Send(writeCoinConsRequest.Span);
var consumeCoinResponse = new ConsumeCoinResponse(consumeCoinResponseBuffer);
socket.Receive(consumeCoinResponse.Span);
Assert.Equal(ChangeCoinStatus.Success, consumeCoinResponse.Status);
}
} // end of write coins
// Commit the block
var commitBlockRequest = CommitBlockRequest.From(new RequestId(++reqNum), clientId,
openBlockResponse.Handle, CommittedBlockId.Genesis);
socket.Send(commitBlockRequest.Span);
var commitBlockResponse = new CommitBlockResponse(new byte[CommitBlockResponse.SizeInBytes]);
socket.Receive(commitBlockResponse.Span);
Assert.Equal(CommitBlockStatus.Success, commitBlockResponse.Status);
// Open a new block
var openBlockRequest2 =
OpenBlockRequest.From(new RequestId(++reqNum), clientId, CommittedBlockId.Genesis);
socket.Send(openBlockRequest2.Span);
var openBlockResponse2 = new OpenBlockResponse(new byte[OpenBlockResponse.SizeInBytes]);
socket.Receive(openBlockResponse2.Span);
Assert.Equal(OpenBlockStatus.Success, openBlockResponse2.Status);
// Write 100 coins into the new block
var outpointSaverUncomm = new Outpoint[100];
for (var i = 0; i < 100; i++)
{
var coinToWrite = GetCoin(randyRandom,
openBlockResponse2.Handle.ConvertToBlockAlias(clientId.Mask));
outpointSaverUncomm[i] = coinToWrite.Outpoint;
var writeCoinRequest = ProduceCoinRequest.From(
new RequestId(++reqNum), clientId, coinToWrite.Outpoint,
(OutpointFlags)coinToWrite.OutpointFlags,
openBlockResponse2.Handle
.ConvertToBlockAlias(clientId.Mask), // reconverted to BlockHandle after object construction
coinToWrite.Payload.Satoshis, coinToWrite.Payload.NLockTime,
coinToWrite.Payload.Script, clientId.Mask);
socket.Send(writeCoinRequest.Span);
var writeCoinResponse = new ProduceCoinResponse(produceCoinResponseBuffer);
socket.Receive(writeCoinResponse.Span);
Assert.Equal(ChangeCoinStatus.Success, writeCoinResponse.Status);
// every second coin, write a consumption
if (i % 2 == 0)
{
var writeCoinConsRequest = ConsumeCoinRequest.From(
new RequestId(++reqNum), ref coinToWrite.Outpoint,
openBlockResponse2.Handle
.ConvertToBlockAlias(clientId
.Mask), // reconverted to BlockHandle after object construction
clientId.Mask);
socket.Send(writeCoinConsRequest.Span);
var consumeCoinResponse = new ConsumeCoinResponse(consumeCoinResponseBuffer);
socket.Receive(consumeCoinResponse.Span);
Assert.Equal(ChangeCoinStatus.Success, consumeCoinResponse.Status);
}
} // end of second write coins
// Read coins from the committed block
var headerBuffer = new byte[MessageHeader.SizeInBytes];
for (var i = 0; i < 100; i++)
{
var readCoinRequest = GetCoinRequest.From(
new RequestId(++reqNum), clientId, outpointSaverComm[i],
openBlockResponse.Handle.ConvertToBlockAlias(clientId.Mask),
clientId.Mask); // reconverted to BlockHandle after object construction
socket.Send(readCoinRequest.Span);
socket.Receive(headerBuffer);
var header = MemoryMarshal.Cast <byte, MessageHeader>(headerBuffer)[0];
Assert.Equal(MessageKind.GetCoinResponse, header.MessageKind);
var readCoinResponseBuffer = new byte[header.MessageSizeInBytes];
headerBuffer.CopyTo(readCoinResponseBuffer, 0);
socket.Receive(readCoinResponseBuffer.AsSpan(16));
var readCoinResponse = new GetCoinResponse(readCoinResponseBuffer);
Assert.Equal(header.MessageSizeInBytes, readCoinResponse.Span.Length);
Assert.Equal(openBlockResponse.Handle, readCoinResponse.Production);
if (i % 2 == 0)
{
Assert.Equal(openBlockResponse.Handle.Value, readCoinResponse.Consumption.Value);
}
else
{
Assert.Equal(readCoinResponse.Consumption.Value,
BlockAlias.Undefined.ConvertToBlockHandle(clientId.Mask).Value);
}
Assert.Equal(outpointSaverComm[i], readCoinResponse.Outpoint);
}
// Read coins from the uncommitted block
for (var i = 0; i < 100; i++)
{
var readCoinRequest = GetCoinRequest.From(
new RequestId(++reqNum), clientId, outpointSaverUncomm[i],
openBlockResponse2.Handle.ConvertToBlockAlias(clientId.Mask),
clientId.Mask); // reconverted to BlockHandle after object construction
socket.Send(readCoinRequest.Span);
socket.Receive(headerBuffer);
var header = MemoryMarshal.Cast <byte, MessageHeader>(headerBuffer)[0];
Assert.Equal(MessageKind.GetCoinResponse, header.MessageKind);
var readCoinResponseBuffer = new byte[header.MessageSizeInBytes];
headerBuffer.CopyTo(readCoinResponseBuffer, 0);
socket.Receive(readCoinResponseBuffer.AsSpan(16));
var readCoinResponse = new GetCoinResponse(readCoinResponseBuffer);
Assert.Equal(header.MessageSizeInBytes, readCoinResponse.Span.Length);
Assert.Equal(openBlockResponse2.Handle.Value, readCoinResponse.Production.Value);
if (i % 2 == 0)
{
Assert.Equal(openBlockResponse2.Handle.Value, readCoinResponse.Consumption.Value);
}
else
{
Assert.Equal(readCoinResponse.Consumption.Value,
BlockAlias.Undefined.ConvertToBlockHandle(clientId.Mask).Value);
}
Assert.Equal(outpointSaverUncomm[i], readCoinResponse.Outpoint);
}
// Read a coin from the future
var readFutureCoinRequest = GetCoinRequest.From(
new RequestId(++reqNum), clientId, outpointSaverUncomm[0],
openBlockResponse.Handle.ConvertToBlockAlias(clientId.Mask),
clientId.Mask); // reconverted to BlockHandle after object construction
socket.Send(readFutureCoinRequest.Span);
socket.Receive(headerBuffer);
{
var header = MemoryMarshal.Cast <byte, MessageHeader>(headerBuffer)[0];
var readFutureCoinResponseBuffer = new byte[header.MessageSizeInBytes];
var readFutureCoinResponse = new GetCoinResponse(readFutureCoinResponseBuffer);
headerBuffer.CopyTo(readFutureCoinResponseBuffer, 0);
socket.Receive(readFutureCoinResponseBuffer.AsSpan(16));
Assert.Equal(GetCoinStatus.OutpointNotFound, readFutureCoinResponse.Status);
}
}
finally
{
socket.Close();
instance.Stop();
}
}