internal static Frame MessageToFrame(
ulong conversationId,
string serviceName,
string methodName,
EpoxyMessageType type,
IMessage message,
IBonded layerData,
Logger logger)
{
var frame = new Frame(logger);
{
var headers = new EpoxyHeaders
{
conversation_id = conversationId,
message_type = type,
service_name = serviceName ?? string.Empty, // service_name is not nullable
method_name = methodName ?? string.Empty // method_name is not nullable
};
const int initialHeaderBufferSize = 150;
var outputBuffer = new OutputBuffer(initialHeaderBufferSize);
var fastWriter = new FastBinaryWriter <OutputBuffer>(outputBuffer);
Serialize.To(fastWriter, headers);
frame.Add(new Framelet(FrameletType.EpoxyHeaders, outputBuffer.Data));
}
if (layerData != null)
{
const int initialLayerDataBufferSize = 150;
var outputBuffer = new OutputBuffer(initialLayerDataBufferSize);
var compactWriter = new CompactBinaryWriter <OutputBuffer>(outputBuffer);
compactWriter.WriteVersion();
layerData.Serialize(compactWriter);
frame.Add(new Framelet(FrameletType.LayerData, outputBuffer.Data));
}
{
FrameletType frameletType = message.IsError ? FrameletType.ErrorData : FrameletType.PayloadData;
IBonded userData = message.IsError ? message.Error : message.RawPayload;
const int initialMessageBufferSize = 1024;
var outputBuffer = new OutputBuffer(initialMessageBufferSize);
var compactWriter = new CompactBinaryWriter <OutputBuffer>(outputBuffer);
compactWriter.WriteVersion();
userData.Serialize(compactWriter);
frame.Add(new Framelet(frameletType, outputBuffer.Data));
}
return(frame);
}
public Framelet(FrameletType type, ArraySegment <byte> contents)
{
switch (type)
{
case FrameletType.EpoxyConfig:
case FrameletType.EpoxyHeaders:
case FrameletType.LayerData:
case FrameletType.PayloadData:
case FrameletType.ProtocolError:
break;
default:
throw new ArgumentException("Unknown framelet type", nameof(type));
}
if (contents.Array == null || contents.Count == 0)
{
throw new ArgumentException("Framelet contents cannot be empty", nameof(contents));
}
Type = type;
Contents = contents;
}
public Framelet(FrameletType type, ArraySegment<byte> contents)
{
switch (type)
{
case FrameletType.EpoxyConfig:
case FrameletType.EpoxyHeaders:
case FrameletType.LayerData:
case FrameletType.PayloadData:
case FrameletType.ProtocolError:
break;
default:
throw new ArgumentException("Unknown framelet type", nameof(type));
}
if (contents.Array == null || contents.Count == 0)
{
throw new ArgumentException("Framelet contents cannot be empty", nameof(contents));
}
Type = type;
Contents = contents;
}
public FrameBuilder Type(FrameletType type)
{
byte[] bytes = BitConverter.GetBytes(unchecked ((UInt16)type));
stream.Write(bytes, 0, bytes.Length);
return(this);
}
public FrameBuilder Type(FrameletType type)
{
byte[] bytes = BitConverter.GetBytes(unchecked((UInt16)type));
stream.Write(bytes, 0, bytes.Length);
return this;
}
