private void WriteStreamInvocationMessage(StreamInvocationMessage streamInvocationMessage, IBufferWriter <byte> output)
{
var protobufStreamInvocationMessage = new StreamInvocationMessageProtobuf
{
InvocationId = streamInvocationMessage.InvocationId,
Target = streamInvocationMessage.Target
};
if (streamInvocationMessage.Headers != null)
{
protobufStreamInvocationMessage.Headers.Add(streamInvocationMessage.Headers);
}
if (streamInvocationMessage.StreamIds != null)
{
protobufStreamInvocationMessage.StreamIds.Add(streamInvocationMessage.StreamIds.Select(id => id ?? ""));
}
var arguments = _argumentSerializer.SerializeArguments(streamInvocationMessage.Arguments);
var packedMessage = MessageDescriptor.PackMessage(HubProtocolConstants.StreamInvocationMessageType, protobufStreamInvocationMessage.ToByteArray(), arguments);
output.Write(packedMessage);
}
