Hans Leidekker : webservices: Implement WsSetOutputToBuffer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 354bd532915205e48ef08c2f26445de09439345f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=354bd532915205e48ef08c2f26445de09439345f

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Thu Oct 22 11:30:11 2015 +0200

webservices: Implement WsSetOutputToBuffer.

Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/webservices/webservices.spec |  2 +-
 dlls/webservices/writer.c         | 82 +++++++++++++++++++++++++++++++++++++--
 2 files changed, 80 insertions(+), 4 deletions(-)

diff --git a/dlls/webservices/webservices.spec b/dlls/webservices/webservices.spec
index c070d2f..4a8b88e 100644
--- a/dlls/webservices/webservices.spec
+++ b/dlls/webservices/webservices.spec
@@ -155,7 +155,7 @@
 @ stub WsSetListenerProperty
 @ stub WsSetMessageProperty
 @ stdcall WsSetOutput(ptr ptr ptr ptr long ptr)
-@ stub WsSetOutputToBuffer
+@ stdcall WsSetOutputToBuffer(ptr ptr ptr long ptr)
 @ stub WsSetReaderPosition
 @ stub WsSetWriterPosition
 @ stub WsShutdownSessionChannel
diff --git a/dlls/webservices/writer.c b/dlls/webservices/writer.c
index 821b082..5523926 100644
--- a/dlls/webservices/writer.c
+++ b/dlls/webservices/writer.c
@@ -57,7 +57,11 @@ writer_props[] =
 
 struct writer
 {
+    ULONG                     write_pos;
+    char                     *write_bufptr;
     WS_XML_WRITER_OUTPUT_TYPE output_type;
+    struct xmlbuf            *output_buf;
+    WS_HEAP                  *output_heap;
     ULONG                     prop_count;
     WS_XML_WRITER_PROPERTY    prop[sizeof(writer_props)/sizeof(writer_props[0])];
 };
@@ -102,6 +106,12 @@ static HRESULT get_writer_prop( struct writer *writer, WS_XML_WRITER_PROPERTY_ID
     return S_OK;
 }
 
+static void free_writer( struct writer *writer )
+{
+    WsFreeHeap( writer->output_heap );
+    heap_free( writer );
+}
+
 /**************************************************************************
  *          WsCreateWriter		[webservices.@]
  */
@@ -132,11 +142,25 @@ HRESULT WINAPI WsCreateWriter( const WS_XML_WRITER_PROPERTY *properties, ULONG c
         hr = set_writer_prop( writer, properties[i].id, properties[i].value, properties[i].valueSize );
         if (hr != S_OK)
         {
-            heap_free( writer );
+            free_writer( writer );
             return hr;
         }
     }
 
+    hr = get_writer_prop( writer, WS_XML_WRITER_PROPERTY_BUFFER_MAX_SIZE, &max_size, sizeof(max_size) );
+    if (hr != S_OK)
+    {
+        free_writer( writer );
+        return hr;
+    }
+
+    hr = WsCreateHeap( max_size, 0, NULL, 0, &writer->output_heap, NULL );
+    if (hr != S_OK)
+    {
+        free_writer( writer );
+        return hr;
+    }
+
     *handle = (WS_XML_WRITER *)writer;
     return S_OK;
 }
@@ -149,7 +173,7 @@ void WINAPI WsFreeWriter( WS_XML_WRITER *handle )
     struct writer *writer = (struct writer *)handle;
 
     TRACE( "%p\n", handle );
-    heap_free( writer );
+    free_writer( writer );
 }
 
 #define XML_BUFFER_INITIAL_ALLOCATED_SIZE 256
@@ -169,6 +193,13 @@ static struct xmlbuf *alloc_xmlbuf( WS_HEAP *heap )
     return ret;
 }
 
+static void free_xmlbuf( struct xmlbuf *xmlbuf )
+{
+    if (!xmlbuf) return;
+    ws_free( xmlbuf->heap, xmlbuf->ptr );
+    ws_free( xmlbuf->heap, xmlbuf );
+}
+
 /**************************************************************************
  *          WsCreateXmlBuffer		[webservices.@]
  */
@@ -201,6 +232,19 @@ HRESULT WINAPI WsGetWriterProperty( WS_XML_WRITER *handle, WS_XML_WRITER_PROPERT
     return get_writer_prop( writer, id, buf, size );
 }
 
+static void set_output_buffer( struct writer *writer, struct xmlbuf *xmlbuf )
+{
+    /* free current buffer if it's ours */
+    if (writer->output_buf && writer->output_buf->heap == writer->output_heap)
+    {
+        free_xmlbuf( writer->output_buf );
+    }
+    writer->output_buf   = xmlbuf;
+    writer->output_type  = WS_XML_WRITER_OUTPUT_TYPE_BUFFER;
+    writer->write_bufptr = xmlbuf->ptr;
+    writer->write_pos    = 0;
+}
+
 /**************************************************************************
  *          WsSetOutput		[webservices.@]
  */
@@ -217,6 +261,12 @@ HRESULT WINAPI WsSetOutput( WS_XML_WRITER *handle, const WS_XML_WRITER_ENCODING
 
     if (!writer) return E_INVALIDARG;
 
+    for (i = 0; i < count; i++)
+    {
+        hr = set_writer_prop( writer, properties[i].id, properties[i].value, properties[i].valueSize );
+        if (hr != S_OK) return hr;
+    }
+
     switch (encoding->encodingType)
     {
         case WS_XML_WRITER_ENCODING_TYPE_TEXT:
@@ -236,18 +286,44 @@ HRESULT WINAPI WsSetOutput( WS_XML_WRITER *handle, const WS_XML_WRITER_ENCODING
     switch (output->outputType)
     {
         case WS_XML_WRITER_OUTPUT_TYPE_BUFFER:
-            writer->output_type = WS_XML_WRITER_OUTPUT_TYPE_BUFFER;
+        {
+            struct xmlbuf *xmlbuf;
+
+            if (!(xmlbuf = alloc_xmlbuf( writer->output_heap ))) return E_OUTOFMEMORY;
+            set_output_buffer( writer, xmlbuf );
             break;
+        }
         default:
             FIXME( "output type %u not supported\n", output->outputType );
             return E_NOTIMPL;
     }
 
+    return S_OK;
+}
+
+/**************************************************************************
+ *          WsSetOutputToBuffer		[webservices.@]
+ */
+HRESULT WINAPI WsSetOutputToBuffer( WS_XML_WRITER *handle, WS_XML_BUFFER *buffer,
+                                    const WS_XML_WRITER_PROPERTY *properties, ULONG count,
+                                    WS_ERROR *error )
+{
+    struct writer *writer = (struct writer *)handle;
+    struct xmlbuf *xmlbuf = (struct xmlbuf *)buffer;
+    HRESULT hr;
+    ULONG i;
+
+    TRACE( "%p %p %p %u %p\n", handle, buffer, properties, count, error );
+    if (error) FIXME( "ignoring error parameter\n" );
+
+    if (!writer || !xmlbuf) return E_INVALIDARG;
+
     for (i = 0; i < count; i++)
     {
         hr = set_writer_prop( writer, properties[i].id, properties[i].value, properties[i].valueSize );
         if (hr != S_OK) return hr;
     }
 
+    set_output_buffer( writer, xmlbuf );
     return S_OK;
 }