webservices: Add support for writing WS_ENUM_TYPE values.

dlls/webservices/tests/writer.c

@@ -553,6 +553,11 @@ static void test_WsWriteType(void)
     WS_XML_WRITER *writer;
     WS_XML_STRING prefix = {1, (BYTE*)"p"}, localname = {3, (BYTE *)"str"}, ns = {2, (BYTE *)"ns"};
     const WCHAR *val_str;
+    enum {ONE = 1, TWO = 2};
+    WS_XML_STRING one = {3, (BYTE *)"ONE" }, two = {3, (BYTE *)"TWO"};
+    WS_ENUM_VALUE enum_values[] = {{ONE, &one}, {TWO, &two}};
+    WS_ENUM_DESCRIPTION enum_desc;
+    int val_enum;
 
     hr = WsCreateWriter( NULL, 0, &writer, NULL );
     ok( hr == S_OK, "got %08x\n", hr );
@@ -637,6 +642,36 @@ static void test_WsWriteType(void)
     ok( hr == S_OK, "got %08x\n", hr );
     check_output( writer, "<p:str xmlns:p=\"ns\">test</p:str>", __LINE__ );
 
+    hr = set_output( writer );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsWriteStartElement( writer, &prefix, &localname, &ns, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    enum_desc.values       = enum_values;
+    enum_desc.valueCount   = ARRAY_SIZE(enum_values);
+    enum_desc.maxByteCount = 3;
+    enum_desc.nameIndices  = NULL;
+
+    val_enum = 0;
+    hr = WsWriteType( writer, WS_ELEMENT_TYPE_MAPPING, WS_ENUM_TYPE, &enum_desc,
+                      WS_WRITE_REQUIRED_VALUE, &val_enum, sizeof(val_enum), NULL );
+    ok( hr == E_INVALIDARG, "got %08x\n", hr );
+
+    val_enum = 3;
+    hr = WsWriteType( writer, WS_ELEMENT_TYPE_MAPPING, WS_ENUM_TYPE, &enum_desc,
+                      WS_WRITE_REQUIRED_VALUE, &val_enum, sizeof(val_enum), NULL );
+    ok( hr == E_INVALIDARG, "got %08x\n", hr );
+
+    val_enum = ONE;
+    hr = WsWriteType( writer, WS_ELEMENT_TYPE_MAPPING, WS_ENUM_TYPE, &enum_desc,
+                      WS_WRITE_REQUIRED_VALUE, &val_enum, sizeof(val_enum), NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    hr = WsWriteEndElement( writer, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+    check_output( writer, "<p:str xmlns:p=\"ns\">ONE</p:str>", __LINE__ );
+
     WsFreeWriter( writer );
 }
 

dlls/webservices/writer.c

@@ -3876,6 +3876,35 @@ static HRESULT write_type_struct( struct writer *writer, WS_TYPE_MAPPING mapping
     return S_OK;
 }
 
+static const WS_XML_STRING *get_enum_value_name( const WS_ENUM_DESCRIPTION *desc, int value )
+{
+    ULONG i;
+    for (i = 0; i < desc->valueCount; i++)
+    {
+        if (desc->values[i].value == value) return desc->values[i].name;
+    }
+    return NULL;
+}
+
+static HRESULT write_type_enum( struct writer *writer, WS_TYPE_MAPPING mapping,
+                                const WS_ENUM_DESCRIPTION *desc, WS_WRITE_OPTION option,
+                                const void *value, ULONG size )
+{
+    const WS_XML_STRING *name;
+    WS_XML_UTF8_TEXT utf8;
+    const int *ptr;
+    HRESULT hr;
+
+    if (!desc) return E_INVALIDARG;
+    if ((hr = get_value_ptr( option, value, size, sizeof(*ptr), (const void **)&ptr )) != S_OK) return hr;
+    if (!(name = get_enum_value_name( desc, *ptr ))) return E_INVALIDARG;
+
+    utf8.text.textType = WS_XML_TEXT_TYPE_UTF8;
+    utf8.value.bytes   = name->bytes;
+    utf8.value.length  = name->length;
+    return write_type_text( writer, mapping, &utf8.text );
+}
+
 static HRESULT write_type( struct writer *writer, WS_TYPE_MAPPING mapping, WS_TYPE type,
                            const void *desc, WS_WRITE_OPTION option, const void *value,
                            ULONG size )
@@ -3939,6 +3968,9 @@ static HRESULT write_type( struct writer *writer, WS_TYPE_MAPPING mapping, WS_TY
     case WS_STRUCT_TYPE:
         return write_type_struct( writer, mapping, desc, option, value, size );
 
+    case WS_ENUM_TYPE:
+        return write_type_enum( writer, mapping, desc, option, value, size );
+
     default:
         FIXME( "type %u not supported\n", type );
         return E_NOTIMPL;