Sweden-Number/dlls/webservices/reader.c

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/*
* Copyright 2015 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "webservices.h"
#include "wine/debug.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(webservices);
static inline void *heap_alloc( SIZE_T size )
{
return HeapAlloc( GetProcessHeap(), 0, size );
}
static inline void *heap_alloc_zero( SIZE_T size )
{
return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
}
static inline void *heap_realloc( void *mem, SIZE_T size )
{
return HeapReAlloc( GetProcessHeap(), 0, mem, size );
}
static inline BOOL heap_free( void *mem )
{
return HeapFree( GetProcessHeap(), 0, mem );
}
static const struct
{
ULONG size;
BOOL readonly;
}
error_props[] =
{
{ sizeof(ULONG), TRUE }, /* WS_ERROR_PROPERTY_STRING_COUNT */
{ sizeof(ULONG), FALSE }, /* WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE */
{ sizeof(LANGID), FALSE } /* WS_ERROR_PROPERTY_LANGID */
};
struct error
{
ULONG prop_count;
WS_ERROR_PROPERTY prop[sizeof(error_props)/sizeof(error_props[0])];
};
static struct error *alloc_error(void)
{
static const ULONG count = sizeof(error_props)/sizeof(error_props[0]);
struct error *ret;
ULONG i, size = sizeof(*ret) + count * sizeof(WS_ERROR_PROPERTY);
char *ptr;
for (i = 0; i < count; i++) size += error_props[i].size;
if (!(ret = heap_alloc_zero( size ))) return NULL;
ptr = (char *)&ret->prop[count];
for (i = 0; i < count; i++)
{
ret->prop[i].value = ptr;
ret->prop[i].valueSize = error_props[i].size;
ptr += ret->prop[i].valueSize;
}
ret->prop_count = count;
return ret;
}
static HRESULT set_error_prop( struct error *error, WS_ERROR_PROPERTY_ID id, const void *value, ULONG size )
{
if (id >= error->prop_count || size != error_props[id].size || error_props[id].readonly)
return E_INVALIDARG;
memcpy( error->prop[id].value, value, size );
return S_OK;
}
static HRESULT get_error_prop( struct error *error, WS_ERROR_PROPERTY_ID id, void *buf, ULONG size )
{
if (id >= error->prop_count || size != error_props[id].size)
return E_INVALIDARG;
memcpy( buf, error->prop[id].value, error->prop[id].valueSize );
return S_OK;
}
/**************************************************************************
* WsCreateError [webservices.@]
*/
HRESULT WINAPI WsCreateError( const WS_ERROR_PROPERTY *properties, ULONG count, WS_ERROR **handle )
{
struct error *error;
LANGID langid = GetUserDefaultUILanguage();
HRESULT hr;
ULONG i;
TRACE( "%p %u %p\n", properties, count, handle );
if (!handle) return E_INVALIDARG;
if (!(error = alloc_error())) return E_OUTOFMEMORY;
set_error_prop( error, WS_ERROR_PROPERTY_LANGID, &langid, sizeof(langid) );
for (i = 0; i < count; i++)
{
if (properties[i].id == WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE)
{
heap_free( error );
return E_INVALIDARG;
}
hr = set_error_prop( error, properties[i].id, properties[i].value, properties[i].valueSize );
if (hr != S_OK)
{
heap_free( error );
return hr;
}
}
*handle = (WS_ERROR *)error;
return S_OK;
}
/**************************************************************************
* WsFreeError [webservices.@]
*/
void WINAPI WsFreeError( WS_ERROR *handle )
{
struct error *error = (struct error *)handle;
TRACE( "%p\n", handle );
heap_free( error );
}
static const struct
{
ULONG size;
BOOL readonly;
}
heap_props[] =
{
{ sizeof(SIZE_T), FALSE }, /* WS_HEAP_PROPERTY_MAX_SIZE */
{ sizeof(SIZE_T), FALSE }, /* WS_HEAP_PROPERTY_TRIM_SIZE */
{ sizeof(SIZE_T), TRUE }, /* WS_HEAP_PROPERTY_REQUESTED_SIZE */
{ sizeof(SIZE_T), TRUE } /* WS_HEAP_PROPERTY_ACTUAL_SIZE */
};
struct heap
{
HANDLE handle;
ULONG prop_count;
WS_HEAP_PROPERTY prop[sizeof(heap_props)/sizeof(heap_props[0])];
};
static struct heap *alloc_heap(void)
{
static const ULONG count = sizeof(heap_props)/sizeof(heap_props[0]);
struct heap *ret;
ULONG i, size = sizeof(*ret) + count * sizeof(WS_HEAP_PROPERTY);
char *ptr;
for (i = 0; i < count; i++) size += heap_props[i].size;
if (!(ret = heap_alloc_zero( size ))) return NULL;
ptr = (char *)&ret->prop[count];
for (i = 0; i < count; i++)
{
ret->prop[i].value = ptr;
ret->prop[i].valueSize = heap_props[i].size;
ptr += ret->prop[i].valueSize;
}
ret->prop_count = count;
return ret;
}
static HRESULT set_heap_prop( struct heap *heap, WS_HEAP_PROPERTY_ID id, const void *value, ULONG size )
{
if (id >= heap->prop_count || size != heap_props[id].size || heap_props[id].readonly)
return E_INVALIDARG;
memcpy( heap->prop[id].value, value, size );
return S_OK;
}
static HRESULT get_heap_prop( struct heap *heap, WS_HEAP_PROPERTY_ID id, void *buf, ULONG size )
{
if (id >= heap->prop_count || size != heap_props[id].size)
return E_INVALIDARG;
memcpy( buf, heap->prop[id].value, heap->prop[id].valueSize );
return S_OK;
}
/**************************************************************************
* WsCreateHeap [webservices.@]
*/
HRESULT WINAPI WsCreateHeap( SIZE_T max_size, SIZE_T trim_size, const WS_HEAP_PROPERTY *properties,
ULONG count, WS_HEAP **handle, WS_ERROR *error )
{
struct heap *heap;
TRACE( "%u %u %p %u %p %p\n", (ULONG)max_size, (ULONG)trim_size, properties, count, handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!handle || count) return E_INVALIDARG;
if (!(heap = alloc_heap())) return E_OUTOFMEMORY;
set_heap_prop( heap, WS_HEAP_PROPERTY_MAX_SIZE, &max_size, sizeof(max_size) );
set_heap_prop( heap, WS_HEAP_PROPERTY_TRIM_SIZE, &trim_size, sizeof(trim_size) );
if (!(heap->handle = HeapCreate( 0, 0, max_size )))
{
heap_free( heap );
return E_OUTOFMEMORY;
}
*handle = (WS_HEAP *)heap;
return S_OK;
}
/**************************************************************************
* WsFreeHeap [webservices.@]
*/
void WINAPI WsFreeHeap( WS_HEAP *handle )
{
struct heap *heap = (struct heap *)handle;
TRACE( "%p\n", handle );
if (!heap) return;
HeapDestroy( heap->handle );
heap_free( heap );
}
struct node
{
WS_XML_ELEMENT_NODE hdr;
struct list entry;
};
static struct node *alloc_node( WS_XML_NODE_TYPE type )
{
struct node *ret;
if (!(ret = heap_alloc_zero( sizeof(*ret) ))) return NULL;
ret->hdr.node.nodeType = type;
list_init( &ret->entry );
return ret;
}
static void free_node( struct node *node )
{
if (!node) return;
switch (node->hdr.node.nodeType)
{
case WS_XML_NODE_TYPE_ELEMENT:
{
WS_XML_ELEMENT_NODE *elem = (WS_XML_ELEMENT_NODE *)node;
heap_free( elem->prefix );
heap_free( elem->localName );
heap_free( elem->ns );
break;
}
case WS_XML_NODE_TYPE_TEXT:
{
WS_XML_TEXT_NODE *text = (WS_XML_TEXT_NODE *)node;
heap_free( text->text );
break;
}
case WS_XML_NODE_TYPE_END_ELEMENT:
case WS_XML_NODE_TYPE_EOF:
case WS_XML_NODE_TYPE_BOF:
break;
default:
ERR( "unhandled type %u\n", node->hdr.node.nodeType );
break;
}
heap_free( node );
}
static void destroy_nodes( struct list *list )
{
struct list *ptr;
while ((ptr = list_head( list )))
{
struct node *node = LIST_ENTRY( ptr, struct node, entry );
list_remove( &node->entry );
free_node( node );
}
}
static const struct
{
ULONG size;
BOOL readonly;
}
reader_props[] =
{
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_MAX_DEPTH */
{ sizeof(BOOL), FALSE }, /* WS_XML_READER_PROPERTY_ALLOW_FRAGMENT */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_MAX_ATTRIBUTES */
{ sizeof(BOOL), FALSE }, /* WS_XML_READER_PROPERTY_READ_DECLARATION */
{ sizeof(WS_CHARSET), FALSE }, /* WS_XML_READER_PROPERTY_CHARSET */
{ sizeof(ULONGLONG), TRUE }, /* WS_XML_READER_PROPERTY_ROW */
{ sizeof(ULONGLONG), TRUE }, /* WS_XML_READER_PROPERTY_COLUMN */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_UTF8_TRIM_SIZE */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_STREAM_BUFFER_SIZE */
{ sizeof(BOOL), TRUE }, /* WS_XML_READER_PROPERTY_IN_ATTRIBUTE */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_STREAM_MAX_ROOT_MIME_PART_SIZE */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_STREAM_MAX_MIME_HEADERS_SIZE */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_MAX_MIME_PARTS */
{ sizeof(BOOL), FALSE }, /* WS_XML_READER_PROPERTY_ALLOW_INVALID_CHARACTER_REFERENCES */
{ sizeof(ULONG), FALSE }, /* WS_XML_READER_PROPERTY_MAX_NAMESPACES */
};
struct reader
{
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ULONG read_size;
ULONG read_pos;
struct list nodes;
struct node *current;
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const char *input_data;
ULONG input_size;
ULONG prop_count;
WS_XML_READER_PROPERTY prop[sizeof(reader_props)/sizeof(reader_props[0])];
};
static struct reader *alloc_reader(void)
{
static const ULONG count = sizeof(reader_props)/sizeof(reader_props[0]);
struct reader *ret;
ULONG i, size = sizeof(*ret) + count * sizeof(WS_XML_READER_PROPERTY);
char *ptr;
for (i = 0; i < count; i++) size += reader_props[i].size;
if (!(ret = heap_alloc_zero( size ))) return NULL;
ptr = (char *)&ret->prop[count];
for (i = 0; i < count; i++)
{
ret->prop[i].value = ptr;
ret->prop[i].valueSize = reader_props[i].size;
ptr += ret->prop[i].valueSize;
}
ret->prop_count = count;
return ret;
}
static HRESULT set_reader_prop( struct reader *reader, WS_XML_READER_PROPERTY_ID id, const void *value, ULONG size )
{
if (id >= reader->prop_count || size != reader_props[id].size || reader_props[id].readonly)
return E_INVALIDARG;
memcpy( reader->prop[id].value, value, size );
return S_OK;
}
static HRESULT get_reader_prop( struct reader *reader, WS_XML_READER_PROPERTY_ID id, void *buf, ULONG size )
{
if (id >= reader->prop_count || size != reader_props[id].size)
return E_INVALIDARG;
memcpy( buf, reader->prop[id].value, reader->prop[id].valueSize );
return S_OK;
}
/**************************************************************************
* WsCreateReader [webservices.@]
*/
HRESULT WINAPI WsCreateReader( const WS_XML_READER_PROPERTY *properties, ULONG count,
WS_XML_READER **handle, WS_ERROR *error )
{
struct reader *reader;
struct node *node;
ULONG i, max_depth = 32, max_attrs = 128, max_ns = 32;
WS_CHARSET charset = WS_CHARSET_UTF8;
BOOL read_decl = TRUE;
HRESULT hr;
TRACE( "%p %u %p %p\n", properties, count, handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!handle) return E_INVALIDARG;
if (!(reader = alloc_reader())) return E_OUTOFMEMORY;
set_reader_prop( reader, WS_XML_READER_PROPERTY_MAX_DEPTH, &max_depth, sizeof(max_depth) );
set_reader_prop( reader, WS_XML_READER_PROPERTY_MAX_ATTRIBUTES, &max_attrs, sizeof(max_attrs) );
set_reader_prop( reader, WS_XML_READER_PROPERTY_READ_DECLARATION, &read_decl, sizeof(read_decl) );
set_reader_prop( reader, WS_XML_READER_PROPERTY_CHARSET, &charset, sizeof(charset) );
set_reader_prop( reader, WS_XML_READER_PROPERTY_MAX_NAMESPACES, &max_ns, sizeof(max_ns) );
for (i = 0; i < count; i++)
{
hr = set_reader_prop( reader, properties[i].id, properties[i].value, properties[i].valueSize );
if (hr != S_OK)
{
heap_free( reader );
return hr;
}
}
if (!(node = alloc_node( WS_XML_NODE_TYPE_EOF )))
{
heap_free( reader );
return E_OUTOFMEMORY;
}
list_init( &reader->nodes );
list_add_tail( &reader->nodes, &node->entry );
reader->current = node;
*handle = (WS_XML_READER *)reader;
return S_OK;
}
/**************************************************************************
* WsFreeReader [webservices.@]
*/
void WINAPI WsFreeReader( WS_XML_READER *handle )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p\n", handle );
if (!reader) return;
destroy_nodes( &reader->nodes );
heap_free( reader );
}
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/**************************************************************************
* WsFillReader [webservices.@]
*/
HRESULT WINAPI WsFillReader( WS_XML_READER *handle, ULONG min_size, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %u %p %p\n", handle, min_size, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
/* FIXME: add support for stream input */
reader->read_size = min( min_size, reader->input_size );
reader->read_pos = 0;
return S_OK;
}
/**************************************************************************
* WsGetErrorProperty [webservices.@]
*/
HRESULT WINAPI WsGetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, void *buf,
ULONG size )
{
struct error *error = (struct error *)handle;
TRACE( "%p %u %p %u\n", handle, id, buf, size );
return get_error_prop( error, id, buf, size );
}
/**************************************************************************
* WsGetHeapProperty [webservices.@]
*/
HRESULT WINAPI WsGetHeapProperty( WS_HEAP *handle, WS_HEAP_PROPERTY_ID id, void *buf,
ULONG size, WS_ERROR *error )
{
struct heap *heap = (struct heap *)handle;
TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
if (error) FIXME( "ignoring error parameter\n" );
return get_heap_prop( heap, id, buf, size );
}
/**************************************************************************
* WsGetReaderNode [webservices.@]
*/
HRESULT WINAPI WsGetReaderNode( WS_XML_READER *handle, const WS_XML_NODE **node,
WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %p %p\n", handle, node, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader || !node) return E_INVALIDARG;
*node = &reader->current->hdr.node;
return S_OK;
}
/**************************************************************************
* WsGetReaderProperty [webservices.@]
*/
HRESULT WINAPI WsGetReaderProperty( WS_XML_READER *handle, WS_XML_READER_PROPERTY_ID id,
void *buf, ULONG size, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
if (error) FIXME( "ignoring error parameter\n" );
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if (!reader->input_data) return WS_E_INVALID_OPERATION;
return get_reader_prop( reader, id, buf, size );
}
/**************************************************************************
* WsSetErrorProperty [webservices.@]
*/
HRESULT WINAPI WsSetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, const void *value,
ULONG size )
{
struct error *error = (struct error *)handle;
TRACE( "%p %u %p %u\n", handle, id, value, size );
if (id == WS_ERROR_PROPERTY_LANGID) return WS_E_INVALID_OPERATION;
return set_error_prop( error, id, value, size );
}
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/**************************************************************************
* WsSetInput [webservices.@]
*/
HRESULT WINAPI WsSetInput( WS_XML_READER *handle, const WS_XML_READER_ENCODING *encoding,
const WS_XML_READER_INPUT *input, const WS_XML_READER_PROPERTY *properties,
ULONG count, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
struct node *node;
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HRESULT hr;
ULONG i;
TRACE( "%p %p %p %p %u %p\n", handle, encoding, input, properties, count, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
switch (encoding->encodingType)
{
case WS_XML_READER_ENCODING_TYPE_TEXT:
{
WS_XML_READER_TEXT_ENCODING *text = (WS_XML_READER_TEXT_ENCODING *)encoding;
if (text->charSet != WS_CHARSET_UTF8)
{
FIXME( "charset %u not supported\n", text->charSet );
return E_NOTIMPL;
}
break;
}
default:
FIXME( "encoding type %u not supported\n", encoding->encodingType );
return E_NOTIMPL;
}
switch (input->inputType)
{
case WS_XML_READER_INPUT_TYPE_BUFFER:
{
WS_XML_READER_BUFFER_INPUT *buf = (WS_XML_READER_BUFFER_INPUT *)input;
reader->input_data = buf->encodedData;
reader->input_size = buf->encodedDataSize;
break;
}
default:
FIXME( "input type %u not supported\n", input->inputType );
return E_NOTIMPL;
}
for (i = 0; i < count; i++)
{
hr = set_reader_prop( reader, properties[i].id, properties[i].value, properties[i].valueSize );
if (hr != S_OK) return hr;
}
if (!(node = alloc_node( WS_XML_NODE_TYPE_BOF ))) return E_OUTOFMEMORY;
list_add_head( &reader->nodes, &node->entry );
reader->current = node;
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return S_OK;
}