LogItemSchema CreateSchemaItem(MessageSubscription sub, MessageFormat fmt)
{
LogItemSchema element = new LogItemSchema()
{
Name = fmt.name, Id = sub.id
};
foreach (var f in fmt.fields)
{
LogItemSchema column = new LogItemSchema()
{
Name = f.name, Type = f.typeName + (f.arraySize > 0 ? "[" + f.arraySize + "]" : ""), Id = sub.id
};
if (f.type == FieldType.Struct)
{
// nested
var child = CreateSchemaItem(sub, f.structType);
foreach (var item in child.CopyChildren())
{
column.AddChild(item);
}
}
else if (f.arraySize > 0)
{
column.IsArray = true;
// break out the elements of the array as separate items.
for (int i = 0; i < f.arraySize; i++)
{
column.AddChild(new LogItemSchema()
{
Name = i.ToString(), Type = f.typeName, Id = sub.id
});
}
}
element.AddChild(column);
}
return(element);
}
private void CreateSchema()
{
LogItemSchema schema = new LogItemSchema()
{
Name = "Px4ULog", Type = "Root"
};
// only need to show formats that we actually have subscriptions on.
foreach (var sub in this.subscriptions.Values)
{
// we can have "multi_id" subscriptions on the same format.
var element = CreateSchemaItem(sub, sub.format);
schema.AddChild(element);
}
this.schema = schema;
}
