diff -r 493959648de6 -r 5a3d27b8e6b0 application/xml.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/application/xml.c	Thu Nov 28 18:03:12 2024 +0100
@@ -0,0 +1,79 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2024 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cx/printf.h>
+#include <cx/hash_map.h>
+#include <cx/buffer.h>
+
+#include <libidav/xml.h>
+
+#include "xml.h"
+
+
+
+
+void property_xml2str(DavXmlNode *content, const char *namespace, cxmutstr *out_xmlstr, cxmutstr *out_nsdef) {
+    CxBuffer buf;
+    cxBufferInit(&buf, NULL, 2048, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
+    
+    CxMap *nsmap = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 16);
+    cxMapPut(nsmap, namespace, strdup("x0"));
+    
+    dav_print_node(&buf, (cx_write_func)cxBufferWrite, nsmap, content);
+    
+    cxmutstr ret = cx_mutstrn(buf.space, buf.size);
+    cxBufferPut(&buf, 0);
+    
+    
+    CxBuffer nsbuf;
+    cxBufferInit(&nsbuf, NULL, 2048, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND);
+    CxIterator i = cxMapIterator(nsmap);
+    int addSpace = 0;
+    cx_foreach(CxMapEntry *, entry, i) {
+        const char *ns = entry->key->data;
+        const char *pre = entry->value;
+        if(addSpace) {
+            cxBufferPut(&nsbuf, ' ');
+        } else {
+            addSpace = 1;
+        }
+        cx_bprintf(&nsbuf, "xmlns:%s=\"%s\"", pre, ns);
+    }
+    cxmutstr nsdef = cx_mutstrn(nsbuf.space, nsbuf.size);
+    cxBufferPut(&nsbuf, 0);
+    
+    // cleanup namespace map
+    cxMapDestroy(nsmap);
+    
+    
+    *out_xmlstr = ret;
+    *out_nsdef = nsdef;
+}