diff -r 5da2cf15eb44 -r b6f2462ee055 dav/main.c
--- a/dav/main.c	Mon Dec 18 16:24:32 2017 +0100
+++ b/dav/main.c	Mon Jan 01 19:53:36 2018 +0100
@@ -41,6 +41,7 @@
 #include <libidav/utils.h>
 #include <libidav/crypto.h>
 #include <libidav/session.h>
+#include <libidav/xml.h>
 #include "config.h"
 #include "error.h"
 #include "assistant.h"
@@ -61,6 +62,7 @@
 //define DO_THE_TEST
 #include <libidav/davqlparser.h>
 #include <libidav/davqlexec.h>
+#include "tags.h"
 void test() {
 
 }
@@ -1488,9 +1490,9 @@
     char *value = a->argc > 2 ? a->argv[2] : stdin2str();
     
     if(namespace) {
-        dav_set_property_ns(res, namespace, property, value);
+        dav_set_string_property_ns(res, namespace, property, value);
     } else {
-        dav_set_property(res, property, value);
+        dav_set_string_property(res, property, value);
     }
     
     int ret = 0;
@@ -1789,44 +1791,6 @@
     return space;
 }
 
-static void printnode(FILE *out, UcxMap *nsmap, DavXmlNode *node) {
-    while(node) {
-        if(node->type == DAV_XML_ELEMENT) {
-            char *prefix = ucx_map_cstr_get(nsmap, node->namespace);
-            char *freethis = NULL;
-            char *tagend = node->children ? ">" : " />";
-            if(!prefix) {
-                sstr_t newpre = ucx_sprintf("x%d", (int)nsmap->count);
-                ucx_map_cstr_put(nsmap, node->namespace, newpre.ptr);
-                freethis = newpre.ptr;
-                prefix = newpre.ptr;
-                fprintf(
-                        out,
-                        "<%s:%s xmlns:%s=\"%s\"%s",
-                        prefix,
-                        node->name,
-                        prefix,
-                        node->namespace,
-                        tagend);
-            } else {
-                fprintf(out, "<%s:%s%s", prefix, node->name, tagend);
-            }
-            
-            if(node->children) {
-                printnode(out, nsmap, node->children);
-                fprintf(out, "</%s:%s>", prefix, node->name);
-            }
-            if(freethis) {
-                free(freethis);
-            }
-        } else if(node->type == DAV_XML_TEXT) {
-            fwrite(node->content, 1, node->contentlength, out);
-        }
-        
-        node = node->next;
-    }
-}
-
 void printxmldoc(FILE *out, char *root, char *rootns, DavXmlNode *content) {
     UcxMap *nsmap = ucx_map_new(16);
     
@@ -1834,9 +1798,14 @@
     fprintf(out, "%s", "<?xml version=\"1.0\"?>\n");
     fprintf(out, "<x0:%s xmlns:x0=\"%s\">", root, rootns);
     
-    printnode(out, nsmap, content);
+    dav_print_node(out, (write_func)fwrite, nsmap, content);
     
     fprintf(out, "</x0:%s>\n", root);
+    
+    // cleanup namespace map
+    ucx_map_cstr_remove(nsmap, rootns);
+    ucx_map_free_content(nsmap, free);
+    ucx_map_free(nsmap);
 }