public void TestBufferOverflow()
{
var buf = new ByteBuffer(4096);
var src = new List <RejectResponse>();
for (var i = 0; i < 90; i++)
{
var msg = new RejectResponse
{
Time = 123231001 + (uint)i,
RequestId = "201801231418190",
ErrorCodeInternal = (short)(2 + i)
};
src.Add(msg);
MakeRequestResponse(msg, i + 11, buf);
}
var parser = new MessageParser();
var resps = parser.ParseResponse(buf);
Assert.AreEqual(src.Count, resps.Count);
for (var i = 0; i < src.Count; i++)
{
Assert.AreEqual(src[i].Time, ((RejectResponse)resps[i]).Time);
Assert.AreEqual(src[i].RequestId, ((RejectResponse)resps[i]).RequestId);
Assert.AreEqual(src[i].ErrorCodeInternal, ((RejectResponse)resps[i]).ErrorCodeInternal);
}
}
private BaseResponse ParseRawData(ByteBuffer buf)
{
MessageType msgType;
try
{
msgType = (MessageType)lastHeader.msgId;
}
catch
{
return(null);
}
BaseResponse resp = null;
if (msgType == MessageType.RejectResponse)
{
resp = RejectResponse.ReadFromBuffer(lastHeader, buf, offset);
}
else if (msgType == MessageType.NewOrderReport)
{
resp = OrderResponse.ReadFromBuffer(lastHeader, buf, offset);
}
else if (msgType == MessageType.CancelReport)
{
resp = CancelOrderResponse.ReadFromBuffer(lastHeader, buf, offset);
}
else if (msgType == MessageType.ExecutionReport)
{
resp = ExecutionReport.ReadFromBuffer(lastHeader, buf, offset);
}
else if (msgType == MessageType.MassCancelReport)
{
resp = MassCancelResponse.ReadFromBuffer(lastHeader, buf, offset);
}
if (resp != null)
{
if (!messagesParsedByType.TryGetValue(resp.GetType(), out var count))
{
messagesParsedByType.Add(resp.GetType(), 1);
}
else
{
messagesParsedByType[resp.GetType()] = count + 1;
}
}
return(resp);
}
private void MakeRequestResponse(RejectResponse msg, int seqid, ByteBuffer buf)
{
var header = new MessageHeader
{
msgId = (int)MessageType.RejectResponse,
msgSize = (ushort)RejectResponse.StructSize,
msgSeq = seqid
};
header.AppendToBuffer(buf);
buf.AppendUint64(msg.Time);
buf.AppendFixedString(msg.RequestId, Encoding.ASCII, 16);
buf.AppendInt16(msg.ErrorCodeInternal);
}
public void TestOneMessage()
{
var msg = new RejectResponse
{
Time = 123231001,
RequestId = "201801231418190",
ErrorCodeInternal = 2
};
var buf = new ByteBuffer(128);
MakeRequestResponse(msg, 707, buf);
var parser = new MessageParser();
var resps = parser.ParseResponse(buf);
Assert.AreEqual(1, resps.Count);
Assert.AreEqual(msg.Time, ((RejectResponse)resps[0]).Time);
Assert.AreEqual(msg.RequestId, ((RejectResponse)resps[0]).RequestId);
Assert.AreEqual(msg.ErrorCodeInternal, ((RejectResponse)resps[0]).ErrorCodeInternal);
}
