wsdapi: Register default namespaces when creating publisher.

dlls/wsdapi/discovery.c

@@ -25,6 +25,7 @@
 
 #include "wsdapi_internal.h"
 #include "wine/debug.h"
+#include "wine/heap.h"
 #include "guiddef.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(wsdapi);
@@ -332,6 +333,7 @@ static const IWSDiscoveryPublisherVtbl publisher_vtbl =
 HRESULT WINAPI WSDCreateDiscoveryPublisher(IWSDXMLContext *pContext, IWSDiscoveryPublisher **ppPublisher)
 {
     IWSDiscoveryPublisherImpl *obj;
+    HRESULT ret;
 
     TRACE("(%p, %p)\n", pContext, ppPublisher);
 
@@ -356,11 +358,13 @@ HRESULT WINAPI WSDCreateDiscoveryPublisher(IWSDXMLContext *pContext, IWSDiscover
 
     if (pContext == NULL)
     {
-        if (FAILED(WSDXMLCreateContext(&obj->xmlContext)))
+        ret = WSDXMLCreateContext(&obj->xmlContext);
+
+        if (FAILED(ret))
         {
             WARN("Unable to create XML context\n");
-            HeapFree (GetProcessHeap(), 0, obj);
-            return E_OUTOFMEMORY;
+            heap_free(obj);
+            return ret;
         }
     }
     else
@@ -369,6 +373,16 @@ HRESULT WINAPI WSDCreateDiscoveryPublisher(IWSDXMLContext *pContext, IWSDiscover
         IWSDXMLContext_AddRef(pContext);
     }
 
+    ret = register_namespaces(obj->xmlContext);
+
+    if (FAILED(ret))
+    {
+        WARN("Unable to register default namespaces\n");
+        heap_free(obj);
+
+        return ret;
+    }
+
     list_init(&obj->notificationSinks);
 
     *ppPublisher = &obj->IWSDiscoveryPublisher_iface;

dlls/wsdapi/soap.c

@@ -286,6 +286,19 @@ static HRESULT add_child_element(IWSDXMLContext *xml_context, WSDXML_ELEMENT *pa
     return ret;
 }
 
+HRESULT register_namespaces(IWSDXMLContext *xml_context)
+{
+    HRESULT ret;
+
+    ret = IWSDXMLContext_AddNamespace(xml_context, addressingNsUri, addressingPrefix, NULL);
+    if (FAILED(ret)) return ret;
+
+    ret = IWSDXMLContext_AddNamespace(xml_context, discoveryNsUri, discoveryPrefix, NULL);
+    if (FAILED(ret)) return ret;
+
+    return IWSDXMLContext_AddNamespace(xml_context, envelopeNsUri, envelopePrefix, NULL);
+}
+
 static BOOL create_guid(LPWSTR buffer)
 {
     const WCHAR formatString[] = { 'u','r','n',':','u','u','i','d',':','%','s', 0 };

dlls/wsdapi/wsdapi_internal.h

@@ -62,6 +62,8 @@ HRESULT send_hello_message(IWSDiscoveryPublisherImpl *impl, LPCWSTR id, ULONGLON
     const WSD_URI_LIST *xaddrs_list, const WSDXML_ELEMENT *hdr_any, const WSDXML_ELEMENT *ref_param_any,
     const WSDXML_ELEMENT *endpoint_ref_any, const WSDXML_ELEMENT *any);
 
+HRESULT register_namespaces(IWSDXMLContext *xml_context);
+
 /* xml.c */
 
 LPWSTR duplicate_string(void *parentMemoryBlock, LPCWSTR value);