/// <summary>
/// A Message receive callback delegate that prints the SDT content
/// of received messages.
/// </summary>
/// <param name="source"></param>
/// <param name="args"></param>
public void PrintReceivedMessage(Object source, MessageEventArgs args)
{
IMessage message = args.Message;
ISDTContainer container = SDTUtils.GetContainer(message);
StringBuilder sb = new StringBuilder();
if (container is IMapContainer)
{
IMapContainer map = (IMapContainer)container;
sb.Append("map={");
while (map.HasNext())
{
KeyValuePair <string, ISDTField> entry = map.GetNext();
sb.Append(string.Format("\n\tkey={0} value={1}", entry.Key, entry.Value.Value.ToString()));
}
sb.Append("}\n");
}
else if (container is IStreamContainer)
{
IStreamContainer stream = (IStreamContainer)container;
sb.Append("stream={");
while (stream.HasNext())
{
ISDTField entry = stream.GetNext();
sb.Append(string.Format("\n\tvalue={0}", entry.Value.ToString()));
}
sb.Append("}\n");
}
SampleUtils.HandleMessageEvent(source, args);
Console.WriteLine(sb.ToString());
}
private static void BuildHeaderMap(IMessage msg, IDictionary <string, object> outHeaders)
{
IMapContainer headers = msg.UserPropertyMap;
if (headers == null)
{
return;
}
while (headers.HasNext())
{
KeyValuePair <string, ISDTField> kv = headers.GetNext();
string key = kv.Key;
outHeaders[key] = kv.Value.Value;
}
headers.Close();
}
/*
* Recursive map printer for displaying a map to the user.
*/
public static string dumpMap(IMapContainer m, int indent)
{
string pad = getSpaces(indent);
string ret = pad + "(Dumping map)\n";
KeyValuePair <string, ISDTField> e;
while ((e = m.GetNext()).Key != null)
{
ret += pad + string.Format("{0} : [Type={1}, Val={2}]\n", e.Key, e.Value.Type, e.Value.Value);
if (e.Value.Type == SDTFieldType.MAP)
{
ret += dumpMap((IMapContainer)e.Value.Value, indent + 4);
}
else if (e.Value.Type == SDTFieldType.STREAM)
{
ret += dumpStream((IStreamContainer)e.Value.Value, indent + 4);
}
}
m.Rewind();
return(ret);
}
