1 files changed, 51 insertions, 0 deletions
diff --git a/slixmpp/plugins/xep_0131/stanza.py b/slixmpp/plugins/xep_0131/stanza.py
new file mode 100644
index 00000000..cbbe61a7
--- /dev/null
+++ b/slixmpp/plugins/xep_0131/stanza.py
@@ -0,0 +1,51 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from collections import OrderedDict
+from slixmpp.xmlstream import ET, ElementBase
+
+
+class Headers(ElementBase):
+    name = 'headers'
+    namespace = 'http://jabber.org/protocol/shim'
+    plugin_attrib = 'headers'
+    interfaces = set(['headers'])
+    is_extension = True
+
+    def get_headers(self):
+        result = OrderedDict()
+        headers = self.xml.findall('{%s}header' % self.namespace)
+        for header in headers:
+            name = header.attrib.get('name', '')
+            value = header.text
+            if name in result:
+                if not isinstance(result[name], set):
+                    result[name] = [result[name]]
+                else:
+                    result[name] = []
+                result[name].add(value)
+            else:
+                result[name] = value
+        return result
+
+    def set_headers(self, values):
+        self.del_headers()
+        for name in values:
+            vals = values[name]
+            if not isinstance(vals, (list, set)):
+                vals = [values[name]]
+            for value in vals:
+                header = ET.Element('{%s}header' % self.namespace)
+                header.attrib['name'] = name
+                header.text = value
+                self.xml.append(header)
+
+    def del_headers(self):
+        headers = self.xml.findall('{%s}header' % self.namespace)
+        for header in headers:
+            self.xml.remove(header)