public static RawMessage From(int nodeId, int type, string textMessage)
{
var textBytes = Converters.TextToBytes(textMessage);
var header = RawMessageHeader.From(nodeId, type, textBytes.Length);
var message = new RawMessage(header, textBytes.Length);
message.Append(textBytes, 0, textBytes.Length);
return(message);
}
private void PrepareRawMessage(int position, long bytesToAppend)
{
var inboundHeader = new RawMessageHeader(_node1.Id.Value, (short)0, (short)_buffer.Length);
var inboundMessage = new RawMessage(_buffer.Length);
if (position == 0)
{
inboundMessage.Header(inboundHeader);
}
inboundMessage.Append(_buffer.ToArray(), position, bytesToAppend);
inboundMessage.CopyBytesTo(_builder.WorkBuffer());
}
public void TestKnownSizeWithAppend()
{
var buffer = new MemoryStream(1000);
var node1 = NextNodeWith(1);
var join = new Join(node1);
MessageConverters.MessageToBytes(join, buffer);
buffer.Flip();
var messageSize = buffer.Length;
var message = new RawMessage(messageSize); // known size
message.Header(RawMessageHeader.From(node1.Id.Value, 0, messageSize));
message.Append(buffer.ToArray(), 0, messageSize);
Assert.Equal(node1.Id.Value, message.Header().NodeId);
Assert.Equal(messageSize, message.Header().Length);
Assert.Equal(join, OperationalMessage.MessageFrom(message.AsTextMessage()));
}
public void Sync()
{
if (!Underflow())
{
var content = _workBuffer.ToArray();
if (_mode == ScanMode.ReadHeader)
{
_rawMessage.HeaderFrom(_workBuffer);
}
var messageTotalLength = _rawMessage.RequiredMessageLength;
var missingRawMessageLength = messageTotalLength - _rawMessage.Length;
var contentPosition = _workBuffer.Position;
var availableContentLength = _workBuffer.Length - contentPosition;
var appendLength = Math.Min(missingRawMessageLength, availableContentLength);
_rawMessage.Append(content, contentPosition, appendLength);
_workBuffer.Position = contentPosition + appendLength;
if (availableContentLength == missingRawMessageLength)
{
_workBuffer.Clear();
SetMode(ScanMode.ReadHeader);
}
else if (availableContentLength > missingRawMessageLength)
{
SetMode(ScanMode.ReadHeader);
}
else if (availableContentLength < missingRawMessageLength)
{
_workBuffer.Clear();
SetMode(ScanMode.ReuseHeader);
}
}
}
