public static string GetMessageType(JupyterMessageContent source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(GetMessageType(source.GetType()));
}
private static string GetMessageType(JupyterMessageContent source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var attribute = source.GetType().GetCustomAttribute <JupyterMessageTypeAttribute>() ?? throw new InvalidOperationException("source is not annotated with JupyterMessageTypeAttribute");
return(attribute.Type);
}
public static Message Create(JupyterMessageContent content, Header parentHeader, IReadOnlyList <IReadOnlyList <byte> > identifiers = null, string signature = null)
{
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
var messageType = JupyterMessageContent.GetMessageType(content);
var session = parentHeader?.Session ?? Guid.NewGuid().ToString();
var message = new Message(Header.Create(messageType, session), parentHeader: parentHeader, content: content, identifiers: identifiers, signature: signature);
return(message);
}
public Message(Header header,
JupyterMessageContent content = null,
Header parentHeader = null,
string signature = null,
IReadOnlyDictionary <string, object> metaData = null,
IReadOnlyList <IReadOnlyList <byte> > identifiers = null,
IReadOnlyList <IReadOnlyList <byte> > buffers = null)
{
Header = header;
ParentHeader = parentHeader;
Buffers = buffers ?? new List <IReadOnlyList <byte> >();
Identifiers = identifiers ?? new List <IReadOnlyList <byte> >();
MetaData = metaData ?? new Dictionary <string, object>();
Content = content ?? JupyterMessageContent.Empty;
Signature = signature ?? string.Empty;
}
public static Message CreateResponse(JupyterMessageContent content,
Message request)
{
if (content == null)
{
throw new ArgumentNullException(nameof(content));
}
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var replyMessage = Create(content, request.Header, request.Identifiers, request.Signature);
return(replyMessage);
}
public static Header Create(Type messageType, string session)
{
return(Create(JupyterMessageContent.GetMessageType(messageType), session));
}
