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sxs: Parse the display name in CreateAssemblyNameObject.

This commit is contained in:
Hans Leidekker 2012-03-28 15:33:30 +02:00 committed by Alexandre Julliard
parent 8f36daa422
commit 5a6b9ec329
2 changed files with 227 additions and 7 deletions
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196
dlls/sxs/name.c
View File

@ -28,6 +28,8 @@
#include "winsxs.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "sxs_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(sxs);
@ -35,8 +37,18 @@ struct name
{
IAssemblyName IAssemblyName_iface;
LONG refs;
WCHAR *name;
WCHAR *arch;
WCHAR *token;
WCHAR *type;
WCHAR *version;
};
static const WCHAR archW[] = {'p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e',0};
static const WCHAR tokenW[] = {'p','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
static const WCHAR typeW[] = {'t','y','p','e',0};
static const WCHAR versionW[] = {'v','e','r','s','i','o','n',0};
static inline struct name *impl_from_IAssemblyName( IAssemblyName *iface )
{
return CONTAINING_RECORD( iface, struct name, IAssemblyName_iface );
@ -79,6 +91,11 @@ static ULONG WINAPI name_Release( IAssemblyName *iface )
if (!refs)
{
TRACE("destroying %p\n", name);
HeapFree( GetProcessHeap(), 0, name->name );
HeapFree( GetProcessHeap(), 0, name->arch );
HeapFree( GetProcessHeap(), 0, name->token );
HeapFree( GetProcessHeap(), 0, name->type );
HeapFree( GetProcessHeap(), 0, name->version );
HeapFree( GetProcessHeap(), 0, name );
}
return refs;
@ -117,8 +134,32 @@ static HRESULT WINAPI name_GetDisplayName(
LPDWORD buflen,
DWORD flags )
{
FIXME("%p, %p, %p, 0x%08x\n", iface, buffer, buflen, flags);
return E_NOTIMPL;
static const WCHAR fmtW[] = {',','%','s','=','\"','%','s','\"',0};
struct name *name = impl_from_IAssemblyName( iface );
WCHAR version[30];
unsigned int len;
TRACE("%p, %p, %p, 0x%08x\n", iface, buffer, buflen, flags);
if (!buflen || flags) return E_INVALIDARG;
len = strlenW( name->name ) + 1;
if (name->arch) len += strlenW( archW ) + strlenW( name->arch ) + 4;
if (name->token) len += strlenW( tokenW ) + strlenW( name->token ) + 4;
if (name->type) len += strlenW( typeW ) + strlenW( name->type ) + 4;
if (name->version) len += strlenW( versionW ) + strlenW( version ) + 4;
if (len > *buflen)
{
*buflen = len;
return HRESULT_FROM_WIN32( ERROR_INSUFFICIENT_BUFFER );
}
strcpyW( buffer, name->name );
len = strlenW( buffer );
if (name->arch) len += sprintfW( buffer + len, fmtW, archW, name->arch );
if (name->token) len += sprintfW( buffer + len, fmtW, tokenW, name->token );
if (name->type) len += sprintfW( buffer + len, fmtW, typeW, name->type );
if (name->version) len += sprintfW( buffer + len, fmtW, versionW, name->version );
return S_OK;
}
static HRESULT WINAPI name_Reserved(
@ -139,22 +180,85 @@ static HRESULT WINAPI name_Reserved(
return E_NOTIMPL;
}
const WCHAR *get_name_attribute( IAssemblyName *iface, enum name_attr_id id )
{
struct name *name = impl_from_IAssemblyName( iface );
switch (id)
{
case NAME_ATTR_ID_NAME: return name->name;
case NAME_ATTR_ID_ARCH: return name->arch;
case NAME_ATTR_ID_TOKEN: return name->token;
case NAME_ATTR_ID_TYPE: return name->type;
case NAME_ATTR_ID_VERSION: return name->version;
default:
ERR("unhandled name attribute %u\n", id);
break;
}
return NULL;
}
static HRESULT WINAPI name_GetName(
IAssemblyName *iface,
LPDWORD buflen,
WCHAR *buffer )
{
FIXME("%p, %p, %p\n", iface, buflen, buffer);
return E_NOTIMPL;
const WCHAR *name;
int len;
TRACE("%p, %p, %p\n", iface, buflen, buffer);
if (!buflen || !buffer) return E_INVALIDARG;
name = get_name_attribute( iface, NAME_ATTR_ID_NAME );
len = strlenW( name ) + 1;
if (len > *buflen)
{
*buflen = len;
return HRESULT_FROM_WIN32( ERROR_INSUFFICIENT_BUFFER );
}
strcpyW( buffer, name );
*buflen = len + 3;
return S_OK;
}
static HRESULT parse_version( WCHAR *version, DWORD *high, DWORD *low )
{
WORD ver[4];
WCHAR *p, *q;
unsigned int i;
memset( ver, 0, sizeof(ver) );
for (i = 0, p = version; i < 4; i++)
{
if (!*p) break;
q = strchrW( p, '.' );
if (q) *q = 0;
ver[i] = atolW( p );
if (!q && i < 3) break;
p = q + 1;
}
*high = (ver[0] << 16) + ver[1];
*low = (ver[2] << 16) + ver[3];
return S_OK;
}
static HRESULT WINAPI name_GetVersion(
IAssemblyName *iface,
LPDWORD hi,
LPDWORD high,
LPDWORD low )
{
FIXME("%p, %p, %p\n", iface, hi, low);
return E_NOTIMPL;
struct name *name = impl_from_IAssemblyName( iface );
WCHAR *version;
HRESULT hr;
TRACE("%p, %p, %p\n", iface, high, low);
if (!name->version) return HRESULT_FROM_WIN32( ERROR_NOT_FOUND );
if (!(version = strdupW( name->version ))) return E_OUTOFMEMORY;
hr = parse_version( version, high, low );
HeapFree( GetProcessHeap(), 0, version );
return hr;
}
static HRESULT WINAPI name_IsEqual(
@ -190,6 +294,72 @@ static const IAssemblyNameVtbl name_vtbl =
name_Clone
};
static WCHAR *parse_value( const WCHAR *str, unsigned int *len )
{
WCHAR *ret;
const WCHAR *p = str;
if (*p++ != '\"') return NULL;
while (*p && *p != '\"') p++;
if (!*p) return NULL;
*len = p - str;
if (!(ret = HeapAlloc( GetProcessHeap(), 0, *len * sizeof(WCHAR) ))) return NULL;
memcpy( ret, str + 1, (*len - 1) * sizeof(WCHAR) );
ret[*len - 1] = 0;
return ret;
}
static HRESULT parse_displayname( struct name *name, const WCHAR *displayname )
{
const WCHAR *p, *q;
unsigned int len;
p = q = displayname;
while (*q && *q != ',') q++;
len = q - p;
if (!(name->name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
memcpy( name->name, p, len * sizeof(WCHAR) );
name->name[len] = 0;
if (!*q) return S_OK;
for (;;)
{
p = ++q;
while (*q && *q != '=') q++;
if (!*q) return E_INVALIDARG;
len = q - p;
if (len == sizeof(archW)/sizeof(archW[0]) - 1 && !memcmp( p, archW, len * sizeof(WCHAR) ))
{
p = ++q;
if (!(name->arch = parse_value( p, &len ))) return E_INVALIDARG;
q += len;
}
else if (len == sizeof(tokenW)/sizeof(tokenW[0]) - 1 && !memcmp( p, tokenW, len * sizeof(WCHAR) ))
{
p = ++q;
if (!(name->token = parse_value( p, &len ))) return E_INVALIDARG;
q += len;
}
else if (len == sizeof(typeW)/sizeof(typeW[0]) - 1 && !memcmp( p, typeW, len * sizeof(WCHAR) ))
{
p = ++q;
if (!(name->type = parse_value( p, &len ))) return E_INVALIDARG;
q += len;
}
else if (len == sizeof(versionW)/sizeof(versionW[0]) - 1 && !memcmp( p, versionW, len * sizeof(WCHAR) ))
{
p = ++q;
if (!(name->version = parse_value( p, &len ))) return E_INVALIDARG;
q += len;
}
else return HRESULT_FROM_WIN32( ERROR_SXS_INVALID_ASSEMBLY_IDENTITY_ATTRIBUTE_NAME );
while (*q && *q != ',') q++;
if (!*q) break;
}
return S_OK;
}
/******************************************************************
* CreateAssemblyNameObject (SXS.@)
*/
@ -200,6 +370,7 @@ HRESULT WINAPI CreateAssemblyNameObject(
LPVOID reserved )
{
struct name *name;
HRESULT hr;
TRACE("%p, %s, 0x%08x, %p\n", obj, debugstr_w(assembly), flags, reserved);
@ -215,6 +386,17 @@ HRESULT WINAPI CreateAssemblyNameObject(
name->IAssemblyName_iface.lpVtbl = &name_vtbl;
name->refs = 1;
hr = parse_displayname( name, assembly );
if (hr != S_OK)
{
HeapFree( GetProcessHeap(), 0, name->name );
HeapFree( GetProcessHeap(), 0, name->arch );
HeapFree( GetProcessHeap(), 0, name->token );
HeapFree( GetProcessHeap(), 0, name->type );
HeapFree( GetProcessHeap(), 0, name->version );
HeapFree( GetProcessHeap(), 0, name );
return hr;
}
*obj = &name->IAssemblyName_iface;
return S_OK;
}

38
dlls/sxs/sxs_private.h Normal file
View File

@ -0,0 +1,38 @@
/*
* Copyright 2012 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
*/
enum name_attr_id
{
NAME_ATTR_ID_NAME,
NAME_ATTR_ID_ARCH,
NAME_ATTR_ID_TOKEN,
NAME_ATTR_ID_TYPE,
NAME_ATTR_ID_VERSION
};
const WCHAR *get_name_attribute( IAssemblyName *, enum name_attr_id );
static inline WCHAR *strdupW( const WCHAR *src )
{
WCHAR *dst;
if (!src) return NULL;
dst = HeapAlloc( GetProcessHeap(), 0, (strlenW( src ) + 1) * sizeof(WCHAR) );
if (dst) strcpyW( dst, src );
return dst;
}