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webservices: Implement WsReadXmlBuffer. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2017-06-14 11:07:30 +02:00 committed by Alexandre Julliard
parent 087631bbbc
commit 83bdbc1e38
4 changed files with 269 additions and 1 deletions
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69
dlls/webservices/reader.c
View File

@ -5968,6 +5968,75 @@ HRESULT WINAPI WsReadCharsUtf8( WS_XML_READER *handle, BYTE *bytes, ULONG max_co
return S_OK;
}
static HRESULT move_to_element( struct reader *reader )
{
HRESULT hr;
if (node_type( reader->current ) == WS_XML_NODE_TYPE_BOF &&
(hr = read_move_to( reader, WS_MOVE_TO_CHILD_NODE, NULL )) != S_OK) return hr;
if (node_type( reader->current ) != WS_XML_NODE_TYPE_ELEMENT) return E_FAIL;
return S_OK;
}
static HRESULT copy_tree( struct reader *reader, WS_XML_WRITER *writer )
{
const struct node *node, *parent;
BOOL done = FALSE;
HRESULT hr;
if ((hr = move_to_element( reader )) != S_OK) return hr;
parent = reader->current;
for (;;)
{
node = reader->current;
if ((hr = WsWriteNode( writer, (const WS_XML_NODE *)node, NULL )) != S_OK) break;
if (node_type( node ) == WS_XML_NODE_TYPE_END_ELEMENT && node->parent == parent) done = TRUE;
if ((hr = read_next_node( reader )) != S_OK || done) break;
}
return hr;
}
/**************************************************************************
* WsReadXmlBuffer [webservices.@]
*/
HRESULT WINAPI WsReadXmlBuffer( WS_XML_READER *handle, WS_HEAP *heap, WS_XML_BUFFER **ret, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
WS_XML_WRITER *writer = NULL;
WS_XML_BUFFER *buffer;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, heap, ret, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader || !heap) return E_INVALIDARG;
if (!ret) return E_FAIL;
EnterCriticalSection( &reader->cs );
if (reader->magic != READER_MAGIC)
{
LeaveCriticalSection( &reader->cs );
return E_INVALIDARG;
}
if (!reader->input_type)
{
LeaveCriticalSection( &reader->cs );
return WS_E_INVALID_OPERATION;
}
if ((hr = WsCreateWriter( NULL, 0, &writer, NULL )) != S_OK) goto done;
if ((hr = WsCreateXmlBuffer( heap, NULL, 0, &buffer, NULL )) != S_OK) goto done;
if ((hr = WsSetOutputToBuffer( writer, buffer, NULL, 0, NULL )) != S_OK) goto done;
if ((hr = copy_tree( reader, writer )) == S_OK) *ret = buffer;
done:
if (hr != S_OK) free_xmlbuf( (struct xmlbuf *)buffer );
WsFreeWriter( writer );
LeaveCriticalSection( &reader->cs );
return hr;
}
HRESULT get_param_desc( const WS_STRUCT_DESCRIPTION *desc, USHORT index, const WS_FIELD_DESCRIPTION **ret )
{
if (index >= desc->fieldCount) return E_INVALIDARG;

198
dlls/webservices/tests/reader.c
View File

@ -5212,6 +5212,203 @@ static void test_dictionary(void)
WsFreeReader( reader );
}
static HRESULT set_output( WS_XML_WRITER *writer )
{
WS_XML_WRITER_TEXT_ENCODING text = {{WS_XML_WRITER_ENCODING_TYPE_TEXT}, WS_CHARSET_UTF8};
WS_XML_WRITER_BUFFER_OUTPUT buf = {{WS_XML_WRITER_OUTPUT_TYPE_BUFFER}};
return WsSetOutput( writer, &text.encoding, &buf.output, NULL, 0, NULL );
}
static void check_output_buffer( WS_XML_BUFFER *buffer, const char *expected, unsigned int line )
{
WS_XML_WRITER *writer;
WS_BYTES bytes;
ULONG size = sizeof(bytes);
int len = strlen(expected);
HRESULT hr;
hr = WsCreateWriter( NULL, 0, &writer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = set_output( writer );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsWriteXmlBuffer( writer, buffer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
memset( &bytes, 0, sizeof(bytes) );
hr = WsGetWriterProperty( writer, WS_XML_WRITER_PROPERTY_BYTES, &bytes, size, NULL );
ok( hr == S_OK, "%u: got %08x\n", line, hr );
ok( bytes.length == len, "%u: got %u expected %u\n", line, bytes.length, len );
if (bytes.length != len) return;
ok( !memcmp( bytes.bytes, expected, len ), "%u: got %s expected %s\n", line, bytes.bytes, expected );
WsFreeWriter( writer );
}
static HRESULT prepare_xml_buffer_test( WS_XML_READER *reader, WS_HEAP *heap )
{
WS_XML_STRING localname = {1, (BYTE *)"t"}, localname2 = {1, (BYTE *)"u"}, ns = {0, NULL};
WS_XML_WRITER *writer;
WS_XML_BUFFER *buffer;
HRESULT hr;
hr = WsCreateWriter( NULL, 0, &writer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsCreateXmlBuffer( heap, NULL, 0, &buffer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsSetOutputToBuffer( writer, buffer, NULL, 0, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsWriteStartElement( writer, NULL, &localname, &ns, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsWriteStartElement( writer, NULL, &localname2, &ns, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsWriteEndElement( writer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsWriteEndElement( writer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsSetInputToBuffer( reader, buffer, NULL, 0, NULL );
ok( hr == S_OK, "got %08x\n", hr );
WsFreeWriter( writer );
return S_OK;
}
static void test_WsReadXmlBuffer(void)
{
const WS_XML_NODE *node;
WS_XML_READER *reader;
WS_XML_BUFFER *buffer;
WS_HEAP *heap;
HRESULT hr;
hr = WsReadXmlBuffer( NULL, NULL, NULL, NULL );
ok( hr == E_INVALIDARG, "got %08x\n", hr );
hr = WsCreateReader( NULL, 0, &reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadXmlBuffer( reader, NULL, NULL, NULL );
ok( hr == E_INVALIDARG, "got %08x\n", hr );
hr = WsCreateHeap( 1 << 16, 0, NULL, 0, &heap, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadXmlBuffer( reader, heap, NULL, NULL );
ok( hr == E_FAIL, "got %08x\n", hr );
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
todo_wine ok( hr == E_FAIL, "got %08x\n", hr );
hr = set_input( reader, "<t><u><v/></u></t></w>", sizeof("<t><u><v/></u></t></w>") - 1 );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadToStartElement( reader, NULL, NULL, NULL, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadStartElement( reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_ELEMENT, "got %u\n", node->nodeType );
/* reader positioned at element */
buffer = NULL;
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( buffer != NULL, "buffer not set\n" );
check_output_buffer( buffer, "<u><v/></u>", __LINE__ );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_END_ELEMENT, "got %u\n", node->nodeType );
/* reader positioned at end element */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == E_FAIL, "got %08x\n", hr );
hr = set_input( reader, "<t><u/></t><v/>", sizeof("<t><u/></t><v/>") - 1 );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_BOF, "got %u\n", node->nodeType );
/* reader positioned at BOF */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
todo_wine ok( hr == WS_E_INVALID_FORMAT, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
todo_wine ok( node->nodeType == WS_XML_NODE_TYPE_END_ELEMENT, "got %u\n", node->nodeType );
hr = set_input( reader, "<!--comment--><t></t>", sizeof("<!--comment--><t></t>") - 1 );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadNode( reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_COMMENT, "got %u\n", node->nodeType );
/* reader positioned at non-element */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == E_FAIL, "got %08x\n", hr );
hr = prepare_xml_buffer_test( reader, heap );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_BOF, "got %u\n", node->nodeType );
/* reader positioned at BOF, input buffer */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
check_output_buffer( buffer, "<t><u/></t>", __LINE__ );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_EOF, "got %u\n", node->nodeType );
/* reader positioned at EOF, input buffer */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == E_FAIL, "got %08x\n", hr );
hr = prepare_xml_buffer_test( reader, heap );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadNode( reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsReadNode( reader, NULL );
ok( hr == S_OK, "got %08x\n", hr );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_ELEMENT, "got %u\n", node->nodeType );
/* reader positioned at element, input buffer */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == S_OK, "got %08x\n", hr );
check_output_buffer( buffer, "<u/>", __LINE__ );
hr = WsGetReaderNode( reader, &node, NULL );
ok( hr == S_OK, "got %08x\n", hr );
ok( node->nodeType == WS_XML_NODE_TYPE_END_ELEMENT, "got %u\n", node->nodeType );
/* reader positioned at end element, input buffer */
hr = WsReadXmlBuffer( reader, heap, &buffer, NULL );
ok( hr == E_FAIL, "got %08x\n", hr );
WsFreeReader( reader );
WsFreeHeap( heap );
}
START_TEST(reader)
{
test_WsCreateError();
@ -5256,4 +5453,5 @@ START_TEST(reader)
test_WsSkipNode();
test_binary_encoding();
test_dictionary();
test_WsReadXmlBuffer();
}

2
dlls/webservices/webservices.spec
View File

@ -123,7 +123,7 @@
@ stdcall WsReadToStartElement(ptr ptr ptr ptr ptr)
@ stdcall WsReadType(ptr long long ptr long ptr ptr long ptr)
@ stdcall WsReadValue(ptr long ptr long ptr)
@ stub WsReadXmlBuffer
@ stdcall WsReadXmlBuffer(ptr ptr ptr ptr)
@ stub WsReadXmlBufferFromBytes
@ stdcall WsReceiveMessage(ptr ptr ptr long long long ptr ptr long ptr ptr ptr)
@ stub WsRegisterOperationForCancel

1
include/webservices.h
View File

@ -1647,6 +1647,7 @@ HRESULT WINAPI WsReadToStartElement(WS_XML_READER*, const WS_XML_STRING*, const
HRESULT WINAPI WsReadType(WS_XML_READER*, WS_TYPE_MAPPING, WS_TYPE, const void*, WS_READ_OPTION,
WS_HEAP*, void*, ULONG, WS_ERROR*);
HRESULT WINAPI WsReadValue(WS_XML_READER*, WS_VALUE_TYPE, void*, ULONG, WS_ERROR*);
HRESULT WINAPI WsReadXmlBuffer(WS_XML_READER*, WS_HEAP*, WS_XML_BUFFER**, WS_ERROR*);
HRESULT WINAPI WsReceiveMessage(WS_CHANNEL*, WS_MESSAGE*, const WS_MESSAGE_DESCRIPTION**, ULONG,
WS_RECEIVE_OPTION, WS_READ_OPTION, WS_HEAP*, void*, ULONG, ULONG*,
const WS_ASYNC_CONTEXT*, WS_ERROR*);