diff options
| -rw-r--r-- | spec/Channel_Interface_File_Transfer_Metadata.xml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/spec/Channel_Interface_File_Transfer_Metadata.xml b/spec/Channel_Interface_File_Transfer_Metadata.xml index 1e102fc2..cbe566b5 100644 --- a/spec/Channel_Interface_File_Transfer_Metadata.xml +++ b/spec/Channel_Interface_File_Transfer_Metadata.xml @@ -66,14 +66,20 @@ </tp:docstring> </property> - <tp:mapping name="Metadata" type="a{ua{sv}}"> + <tp:mapping name="Metadata" type="a{sas}"> <tp:docstring> A mapping from string key to a list of strings, used in the <tp:member-ref>Metadata</tp:member-ref> property. To emulate a simple string → string hash table one should have exactly one - member in the value string list. A string list is used instead - of a single string so one can transfer RDF triples. + member in the value string list. + + <tp:rationale>A string list is used instead of a single string + because that is what <a + href="http://xmpp.org/extensions/xep-0004.html">data + forms</a> use by default, and so one can transfer RDF + triples.</tp:rationale> </tp:docstring> + <tp:member name="Key" type="s"/> <tp:member name="Values" type="as"/> </tp:mapping> |