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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"
#include "webservices_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(webservices);
static const char *debugstr_xmlstr( const WS_XML_STRING *str )
{
if (!str) return "(null)";
return debugstr_an( (const char *)str->bytes, str->length );
}
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_attribute( WS_XML_ATTRIBUTE *attr )
{
if (!attr) return;
heap_free( attr->prefix );
heap_free( attr->localName );
heap_free( attr->ns );
heap_free( attr->value );
heap_free( attr );
}
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;
ULONG i;
for (i = 0; i < elem->attributeCount; i++) free_attribute( elem->attributes[i] );
heap_free( elem->attributes );
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 */
};
enum reader_state
{
READER_STATE_INITIAL,
READER_STATE_BOF,
READER_STATE_STARTELEMENT,
READER_STATE_TEXT,
READER_STATE_ENDELEMENT,
READER_STATE_EOF
};
struct reader
{
ULONG read_size;
ULONG read_pos;
const char *read_bufptr;
enum reader_state state;
struct list nodes;
struct node *current;
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;
reader->state = READER_STATE_INITIAL;
*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 );
}
/**************************************************************************
* 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 );
}
/**************************************************************************
* WsGetErrorString [webservices.@]
*/
HRESULT WINAPI WsGetErrorString( WS_ERROR *handle, ULONG index, WS_STRING *str )
{
FIXME( "%p %u %p: stub\n", handle, index, str );
return E_NOTIMPL;
}
/**************************************************************************
* 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" );
if (!reader->input_data) return WS_E_INVALID_OPERATION;
return get_reader_prop( reader, id, buf, size );
}
static WS_XML_STRING *alloc_xml_string( const char *data, ULONG len )
{
WS_XML_STRING *ret;
if (!(ret = heap_alloc( sizeof(*ret) + len ))) return NULL;
ret->length = len;
ret->bytes = (BYTE *)(ret + 1);
ret->dictionary = NULL;
ret->id = 0;
if (data) memcpy( ret->bytes, data, len );
return ret;
}
static WS_XML_UTF8_TEXT *alloc_utf8_text( const char *data, ULONG len )
{
WS_XML_UTF8_TEXT *ret;
if (!(ret = heap_alloc( sizeof(*ret) + len ))) return NULL;
ret->text.textType = WS_XML_TEXT_TYPE_UTF8;
ret->value.length = len;
ret->value.bytes = (BYTE *)(ret + 1);
ret->value.dictionary = NULL;
ret->value.id = 0;
if (data) memcpy( ret->value.bytes, data, len );
return ret;
}
static inline BOOL read_end_of_data( struct reader *reader )
{
return reader->read_pos >= reader->read_size;
}
static inline const char *read_current_ptr( struct reader *reader )
{
return &reader->read_bufptr[reader->read_pos];
}
/* UTF-8 support based on libs/wine/utf8.c */
/* number of following bytes in sequence based on first byte value (for bytes above 0x7f) */
static const char utf8_length[128] =
{
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x80-0x8f */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x90-0x9f */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xa0-0xaf */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xb0-0xbf */
0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0xc0-0xcf */
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0xd0-0xdf */
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 0xe0-0xef */
3,3,3,3,3,0,0,0,0,0,0,0,0,0,0,0 /* 0xf0-0xff */
};
/* first byte mask depending on UTF-8 sequence length */
static const unsigned char utf8_mask[4] = { 0x7f, 0x1f, 0x0f, 0x07 };
/* minimum Unicode value depending on UTF-8 sequence length */
static const unsigned int utf8_minval[4] = { 0x0, 0x80, 0x800, 0x10000 };
static inline unsigned int read_utf8_char( struct reader *reader, unsigned int *skip )
{
unsigned int len, res;
unsigned char ch = reader->read_bufptr[reader->read_pos];
const char *end;
if (reader->read_pos >= reader->read_size) return 0;
if (ch < 0x80)
{
*skip = 1;
return ch;
}
len = utf8_length[ch - 0x80];
if (reader->read_pos + len >= reader->read_size) return 0;
end = reader->read_bufptr + reader->read_pos + len;
res = ch & utf8_mask[len];
switch (len)
{
case 3:
if ((ch = end[-3] ^ 0x80) >= 0x40) break;
res = (res << 6) | ch;
case 2:
if ((ch = end[-2] ^ 0x80) >= 0x40) break;
res = (res << 6) | ch;
case 1:
if ((ch = end[-1] ^ 0x80) >= 0x40) break;
res = (res << 6) | ch;
if (res < utf8_minval[len]) break;
*skip = len + 1;
return res;
}
return 0;
}
static inline void read_skip( struct reader *reader, unsigned int count )
{
while (reader->read_pos < reader->read_size && count)
{
reader->read_pos++;
count--;
}
}
static inline BOOL read_isnamechar( unsigned int ch )
{
/* FIXME: incomplete */
return (ch >= 'A' && ch <= 'Z') ||
(ch >= 'a' && ch <= 'z') ||
(ch >= '0' && ch <= '9') ||
ch == '_' || ch == '-' || ch == '.' || ch == ':';
}
static inline BOOL read_isspace( unsigned int ch )
{
return ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n';
}
static inline void read_skip_whitespace( struct reader *reader )
{
while (reader->read_pos < reader->read_size && read_isspace( reader->read_bufptr[reader->read_pos] ))
reader->read_pos++;
}
static inline int read_cmp( struct reader *reader, const char *str, int len )
{
const char *ptr = read_current_ptr( reader );
if (len < 0) len = strlen( str );
if (reader->read_pos + len > reader->read_size) return -1;
while (len--)
{
if (*str != *ptr) return *ptr - *str;
str++; ptr++;
}
return 0;
}
static HRESULT read_xmldecl( struct reader *reader )
{
if (!reader->read_size) return WS_E_INVALID_FORMAT;
if (read_cmp( reader, "<", 1 ) || read_cmp( reader, "<?", 2 ))
{
reader->state = READER_STATE_BOF;
return S_OK;
}
if (read_cmp( reader, "<?xml ", 6 )) return WS_E_INVALID_FORMAT;
read_skip( reader, 6 );
/* FIXME: parse attributes */
while (reader->read_pos < reader->read_size && reader->read_bufptr[reader->read_pos] != '?')
reader->read_pos++;
if (read_cmp( reader, "?>", 2 )) return WS_E_INVALID_FORMAT;
read_skip( reader, 2 );
reader->state = READER_STATE_BOF;
return S_OK;
}
static HRESULT append_attribute( WS_XML_ELEMENT_NODE *elem, WS_XML_ATTRIBUTE *attr )
{
if (elem->attributeCount)
{
WS_XML_ATTRIBUTE **tmp;
if (!(tmp = heap_realloc( elem->attributes, (elem->attributeCount + 1) * sizeof(attr) )))
return E_OUTOFMEMORY;
elem->attributes = tmp;
}
else if (!(elem->attributes = heap_alloc( sizeof(attr) ))) return E_OUTOFMEMORY;
elem->attributes[elem->attributeCount++] = attr;
return S_OK;
}
static HRESULT read_attribute( struct reader *reader, WS_XML_ATTRIBUTE **ret )
{
WS_XML_ATTRIBUTE *attr;
WS_XML_UTF8_TEXT *text;
unsigned int len = 0, ch, skip, quote;
const char *start;
HRESULT hr = WS_E_INVALID_FORMAT;
if (!(attr = heap_alloc_zero( sizeof(*attr) ))) return E_OUTOFMEMORY;
start = read_current_ptr( reader );
for (;;)
{
if (!(ch = read_utf8_char( reader, &skip ))) goto error;
if (!read_isnamechar( ch )) break;
read_skip( reader, skip );
len += skip;
}
if (!len) goto error;
hr = E_OUTOFMEMORY;
if (!(attr->localName = alloc_xml_string( start, len ))) goto error;
if (!(attr->prefix = alloc_xml_string( NULL, 0 ))) goto error;
attr->prefix->bytes = NULL;
if (!(attr->ns = alloc_xml_string( NULL, 0 ))) goto error;
attr->ns->bytes = NULL;
hr = WS_E_INVALID_FORMAT;
read_skip_whitespace( reader );
if (read_cmp( reader, "=", 1 )) goto error;
read_skip( reader, 1 );
read_skip_whitespace( reader );
if (read_cmp( reader, "\"", 1 ) && read_cmp( reader, "'", 1 )) goto error;
quote = read_utf8_char( reader, &skip );
read_skip( reader, 1 );
len = 0;
start = read_current_ptr( reader );
for (;;)
{
if (!(ch = read_utf8_char( reader, &skip ))) goto error;
if (ch == quote) break;
read_skip( reader, skip );
len += skip;
}
read_skip( reader, 1 );
if (!(text = alloc_utf8_text( start, len )))
{
free_attribute( attr );
return E_OUTOFMEMORY;
}
attr->value = (WS_XML_TEXT *)text;
attr->singleQuote = (quote == '\'');
*ret = attr;
return S_OK;
error:
free_attribute( attr );
return hr;
}
static HRESULT read_element( struct reader *reader )
{
unsigned int len = 0, ch, skip;
const char *start;
struct node *node;
WS_XML_ELEMENT_NODE *elem;
WS_XML_ATTRIBUTE *attr;
HRESULT hr = WS_E_INVALID_FORMAT;
if (read_end_of_data( reader ))
{
reader->current = LIST_ENTRY( list_tail( &reader->nodes ), struct node, entry );
reader->state = READER_STATE_EOF;
return S_OK;
}
if (!(node = alloc_node( WS_XML_NODE_TYPE_ELEMENT ))) return E_OUTOFMEMORY;
elem = (WS_XML_ELEMENT_NODE *)node;
if (read_cmp( reader, "<", 1 )) goto error;
read_skip( reader, 1 );
start = read_current_ptr( reader );
for (;;)
{
if (!(ch = read_utf8_char( reader, &skip ))) goto error;
if (!read_isnamechar( ch )) break;
read_skip( reader, skip );
len += skip;
}
if (!len) goto error;
hr = E_OUTOFMEMORY;
if (!(elem->localName = alloc_xml_string( start, len ))) goto error;
if (!(elem->prefix = alloc_xml_string( NULL, 0 ))) goto error;
elem->prefix->bytes = NULL;
if (!(elem->ns = alloc_xml_string( NULL, 0 ))) goto error;
for (;;)
{
read_skip_whitespace( reader );
if (!read_cmp( reader, ">", 1 )) break;
if ((hr = read_attribute( reader, &attr )) != S_OK) goto error;
if ((hr = append_attribute( elem, attr )) != S_OK)
{
free_attribute( attr );
goto error;
}
}
read_skip_whitespace( reader );
if (read_cmp( reader, ">", 1 ))
{
hr = WS_E_INVALID_FORMAT;
goto error;
}
read_skip( reader, 1 );
list_add_after( &reader->current->entry, &node->entry );
reader->current = node;
reader->state = READER_STATE_STARTELEMENT;
return S_OK;
error:
free_node( node );
return hr;
}
static HRESULT read_text( struct reader *reader )
{
unsigned int len = 0, ch, skip;
const char *start;
struct node *node;
WS_XML_TEXT_NODE *text;
WS_XML_UTF8_TEXT *utf8;
start = read_current_ptr( reader );
for (;;)
{
if (read_end_of_data( reader )) break;
if (!(ch = read_utf8_char( reader, &skip ))) return WS_E_INVALID_FORMAT;
if (ch == '<') break;
read_skip( reader, skip );
len += skip;
}
if (!(node = alloc_node( WS_XML_NODE_TYPE_TEXT ))) return E_OUTOFMEMORY;
text = (WS_XML_TEXT_NODE *)node;
if (!(utf8 = alloc_utf8_text( start, len )))
{
heap_free( node );
return E_OUTOFMEMORY;
}
text->text = (WS_XML_TEXT *)utf8;
list_add_after( &reader->current->entry, &node->entry );
reader->current = node;
reader->state = READER_STATE_TEXT;
return S_OK;
}
static HRESULT read_startelement( struct reader *reader )
{
if (!read_cmp( reader, "<", 1 )) return read_element( reader );
return read_text( reader );
}
static HRESULT read_to_startelement( struct reader *reader, BOOL *found )
{
HRESULT hr;
switch (reader->state)
{
case READER_STATE_INITIAL:
{
if ((hr = read_xmldecl( reader )) != S_OK) return hr;
break;
}
case READER_STATE_STARTELEMENT:
if (found) *found = TRUE;
return S_OK;
default:
break;
}
read_skip_whitespace( reader );
if ((hr = read_element( reader )) == S_OK && found)
{
if (reader->state == READER_STATE_STARTELEMENT)
*found = TRUE;
else
*found = FALSE;
}
return hr;
}
static HRESULT read_endelement( struct reader *reader )
{
struct node *node;
unsigned int ch, skip;
if (reader->state != READER_STATE_TEXT) return WS_E_INVALID_FORMAT;
if (read_cmp( reader, "</", 2 )) return WS_E_INVALID_FORMAT;
read_skip( reader, 2 );
for (;;)
{
if (!(ch = read_utf8_char( reader, &skip ))) return WS_E_INVALID_FORMAT;
if (ch == '>')
{
read_skip( reader, 1 );
break;
}
if (!read_isnamechar( ch )) return WS_E_INVALID_FORMAT;
read_skip( reader, skip );
}
if (!(node = alloc_node( WS_XML_NODE_TYPE_END_ELEMENT ))) return E_OUTOFMEMORY;
list_add_after( &reader->current->entry, &node->entry );
reader->current = node;
reader->state = READER_STATE_ENDELEMENT;
return S_OK;
}
static HRESULT read_node( struct reader *reader )
{
HRESULT hr;
for (;;)
{
if (read_end_of_data( reader ))
{
reader->current = LIST_ENTRY( list_tail( &reader->nodes ), struct node, entry );
reader->state = READER_STATE_EOF;
return S_OK;
}
if (!read_cmp( reader, "<?", 2 ))
{
hr = read_xmldecl( reader );
if (FAILED( hr )) return hr;
}
else if (!read_cmp( reader, "</", 2 )) return read_endelement( reader );
else if (!read_cmp( reader, "<", 1 )) return read_startelement( reader );
else return read_text( reader );
}
}
/**************************************************************************
* WsReadEndElement [webservices.@]
*/
HRESULT WINAPI WsReadEndElement( WS_XML_READER *handle, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %p\n", handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
return read_endelement( reader );
}
/**************************************************************************
* WsReadNode [webservices.@]
*/
HRESULT WINAPI WsReadNode( WS_XML_READER *handle, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %p\n", handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
return read_node( reader );
}
/**************************************************************************
* WsReadStartElement [webservices.@]
*/
HRESULT WINAPI WsReadStartElement( WS_XML_READER *handle, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %p\n", handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
return read_startelement( reader );
}
/**************************************************************************
* WsReadToStartElement [webservices.@]
*/
HRESULT WINAPI WsReadToStartElement( WS_XML_READER *handle, const WS_XML_STRING *localname,
const WS_XML_STRING *ns, BOOL *found, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
TRACE( "%p %s %s %p %p\n", handle, debugstr_xmlstr(localname), debugstr_xmlstr(ns), found, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader) return E_INVALIDARG;
if (localname || ns) FIXME( "name and/or namespace not verified\n" );
return read_to_startelement( reader, found );
}
static void *read_alloc( WS_HEAP *handle, SIZE_T size )
{
struct heap *heap = (struct heap *)handle;
return HeapAlloc( heap->handle, 0, size );
}
static WCHAR *xmltext_to_widechar( WS_HEAP *heap, const WS_XML_TEXT *text )
{
WCHAR *ret;
switch (text->textType)
{
case WS_XML_TEXT_TYPE_UTF8:
{
const WS_XML_UTF8_TEXT *utf8 = (const WS_XML_UTF8_TEXT *)text;
int len = MultiByteToWideChar( CP_UTF8, 0, (char *)utf8->value.bytes, utf8->value.length, NULL, 0 );
if (!(ret = read_alloc( heap, (len + 1) * sizeof(WCHAR) ))) return NULL;
MultiByteToWideChar( CP_UTF8, 0, (char *)utf8->value.bytes, utf8->value.length, ret, len );
ret[len] = 0;
break;
}
default:
FIXME( "unhandled type %u\n", text->textType );
return NULL;
}
return ret;
}
#define MAX_INT8 0x7f
#define MIN_INT8 (-MAX_INT8 - 1)
#define MAX_INT16 0x7fff
#define MIN_INT16 (-MAX_INT16 - 1)
#define MAX_INT32 0x7fffffff
#define MIN_INT32 (-MAX_INT32 - 1)
#define MAX_INT64 (((INT64)0x7fffffff << 32) | 0xffffffff)
#define MIN_INT64 (-MAX_INT64 - 1)
#define MAX_UINT8 0xff
#define MAX_UINT16 0xffff
#define MAX_UINT32 0xffffffff
#define MAX_UINT64 (((UINT64)0xffffffff << 32) | 0xffffffff)
static HRESULT str_to_int64( const char *str, ULONG len, INT64 min, INT64 max, INT64 *ret )
{
BOOL negative = FALSE;
const char *ptr = str;
*ret = 0;
while (len && read_isspace( *ptr )) { ptr++; len--; }
while (len && read_isspace( ptr[len - 1] )) { len--; }
if (!len) return WS_E_INVALID_FORMAT;
if (*ptr == '-')
{
negative = TRUE;
ptr++;
len--;
}
if (!len) return WS_E_INVALID_FORMAT;
while (len--)
{
int val;
if (!isdigit( *ptr )) return WS_E_INVALID_FORMAT;
val = *ptr - '0';
if (negative) val = -val;
if ((!negative && (*ret > max / 10 || *ret * 10 > max - val)) ||
(negative && (*ret < min / 10 || *ret * 10 < min - val)))
{
return WS_E_NUMERIC_OVERFLOW;
}
*ret = *ret * 10 + val;
ptr++;
}
return S_OK;
}
static HRESULT str_to_uint64( const char *str, ULONG len, UINT64 max, UINT64 *ret )
{
const char *ptr = str;
*ret = 0;
while (len && read_isspace( *ptr )) { ptr++; len--; }
while (len && read_isspace( ptr[len - 1] )) { len--; }
if (!len) return WS_E_INVALID_FORMAT;
while (len--)
{
unsigned int val;
if (!isdigit( *ptr )) return WS_E_INVALID_FORMAT;
val = *ptr - '0';
if ((*ret > max / 10 || *ret * 10 > max - val)) return WS_E_NUMERIC_OVERFLOW;
*ret = *ret * 10 + val;
ptr++;
}
return S_OK;
}
/**************************************************************************
* WsReadType [webservices.@]
*/
HRESULT WINAPI WsReadType( WS_XML_READER *handle, WS_TYPE_MAPPING mapping, WS_TYPE type,
const void *desc, WS_READ_OPTION option, WS_HEAP *heap, void *value,
ULONG value_size, WS_ERROR *error )
{
struct reader *reader = (struct reader *)handle;
WS_XML_TEXT_NODE *text;
TRACE( "%p %u %u %p %u %p %p %u %p\n", handle, mapping, type, desc, option, heap, value,
value_size, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!reader || !value) return E_INVALIDARG;
if (reader->current->hdr.node.nodeType != WS_XML_NODE_TYPE_TEXT)
{
FIXME( "only text nodes are supported\n" );
return E_NOTIMPL;
}
text = (WS_XML_TEXT_NODE *)&reader->current->hdr.node;
if (text->text->textType != WS_XML_TEXT_TYPE_UTF8)
{
FIXME( "text type %u not supported\n", text->text->textType );
return E_NOTIMPL;
}
switch (mapping)
{
case WS_ELEMENT_CONTENT_TYPE_MAPPING:
break;
default:
FIXME( "mapping %u not supported\n", mapping );
return E_NOTIMPL;
}
switch (type)
{
case WS_BOOL_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
ULONG len = utf8->value.length;
BOOL *ret = value;
if (value_size != sizeof(BOOL)) return E_INVALIDARG;
if (len == 4 && !memcmp( utf8->value.bytes, "true", 4 )) *ret = TRUE;
else if (len == 1 && !memcmp( utf8->value.bytes, "1", 1 )) *ret = TRUE;
else if (len == 5 && !memcmp( utf8->value.bytes, "false", 5 )) *ret = FALSE;
else if (len == 1 && !memcmp( utf8->value.bytes, "0", 1 )) *ret = FALSE;
else return WS_E_INVALID_FORMAT;
break;
}
case WS_INT8_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
INT8 *ret = value;
HRESULT hr;
INT64 val;
if (value_size != sizeof(INT8)) return E_INVALIDARG;
hr = str_to_int64( (const char *)utf8->value.bytes, utf8->value.length, MIN_INT8, MAX_INT8, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_INT16_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
INT16 *ret = value;
HRESULT hr;
INT64 val;
if (value_size != sizeof(INT16)) return E_INVALIDARG;
hr = str_to_int64( (const char *)utf8->value.bytes, utf8->value.length, MIN_INT16, MAX_INT16, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_INT32_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
INT32 *ret = value;
HRESULT hr;
INT64 val;
if (value_size != sizeof(INT32)) return E_INVALIDARG;
hr = str_to_int64( (const char *)utf8->value.bytes, utf8->value.length, MIN_INT32, MAX_INT32, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_INT64_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
INT64 val, *ret = value;
HRESULT hr;
if (value_size != sizeof(INT64)) return E_INVALIDARG;
hr = str_to_int64( (const char *)utf8->value.bytes, utf8->value.length, MIN_INT64, MAX_INT64, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_UINT8_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
UINT8 *ret = value;
HRESULT hr;
UINT64 val;
if (value_size != sizeof(UINT8)) return E_INVALIDARG;
hr = str_to_uint64( (const char *)utf8->value.bytes, utf8->value.length, MAX_UINT8, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_UINT16_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
UINT16 *ret = value;
HRESULT hr;
UINT64 val;
if (value_size != sizeof(UINT16)) return E_INVALIDARG;
hr = str_to_uint64( (const char *)utf8->value.bytes, utf8->value.length, MAX_UINT16, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_UINT32_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
UINT32 *ret = value;
HRESULT hr;
UINT64 val;
if (value_size != sizeof(UINT32)) return E_INVALIDARG;
hr = str_to_uint64( (const char *)utf8->value.bytes, utf8->value.length, MAX_UINT32, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_UINT64_TYPE:
{
WS_XML_UTF8_TEXT *utf8 = (WS_XML_UTF8_TEXT *)text->text;
UINT64 val, *ret = value;
HRESULT hr;
if (value_size != sizeof(UINT64)) return E_INVALIDARG;
hr = str_to_uint64( (const char *)utf8->value.bytes, utf8->value.length, MAX_UINT64, &val );
if (hr != S_OK) return hr;
*ret = val;
break;
}
case WS_WSZ_TYPE:
{
WCHAR *str, **ret = value;
if (value_size != sizeof(WCHAR *)) return E_INVALIDARG;
if (!(str = xmltext_to_widechar( heap, text->text ))) return E_OUTOFMEMORY;
*ret = str;
break;
}
default:
FIXME( "type %u not supported\n", type );
return E_NOTIMPL;
}
return S_OK;
}
/**************************************************************************
* 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 );
}
/**************************************************************************
* 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;
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;
reader->read_bufptr = reader->input_data;
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;
reader->state = READER_STATE_INITIAL;
return S_OK;
}
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