config.c File Reference

#include "mscoree_private.h"
#include <ole2.h>
#include <shlwapi.h>
#include <initguid.h>
#include <msxml2.h>

Include dependency graph for config.c:

Go to the source code of this file.

Classes
struct	ConfigFileHandler

Typedefs
typedef struct ConfigFileHandler	ConfigFileHandler

Enumerations
enum	parse_state {   STATE_NONE , STATE_OK , STATE_MULTILINE , STATE_DONE ,   STATE_ROOT , STATE_CONFIGURATION , STATE_STARTUP , STATE_UNKNOWN ,   state_whitespace , state_token , state_quote }

Functions
static ConfigFileHandler *	impl_from_ISAXContentHandler (ISAXContentHandler *iface)
static ConfigFileHandler *	impl_from_ISAXErrorHandler (ISAXErrorHandler *iface)
static HRESULT WINAPI	ConfigFileHandler_QueryInterface (ISAXContentHandler *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	ConfigFileHandler_AddRef (ISAXContentHandler *iface)
static ULONG WINAPI	ConfigFileHandler_Release (ISAXContentHandler *iface)
static HRESULT WINAPI	ConfigFileHandler_putDocumentLocator (ISAXContentHandler *iface, ISAXLocator *pLocator)
static HRESULT WINAPI	ConfigFileHandler_startDocument (ISAXContentHandler *iface)
static HRESULT WINAPI	ConfigFileHandler_endDocument (ISAXContentHandler *iface)
static HRESULT WINAPI	ConfigFileHandler_startPrefixMapping (ISAXContentHandler *iface, const WCHAR *pPrefix, int nPrefix, const WCHAR *pUri, int nUri)
static HRESULT WINAPI	ConfigFileHandler_endPrefixMapping (ISAXContentHandler *iface, const WCHAR *pPrefix, int nPrefix)
static HRESULT	parse_startup (ConfigFileHandler *This, ISAXAttributes *pAttr)
static HRESULT	parse_supported_runtime (ConfigFileHandler *This, ISAXAttributes *pAttr)
static HRESULT WINAPI	ConfigFileHandler_startElement (ISAXContentHandler *iface, const WCHAR *pNamespaceUri, int nNamespaceUri, const WCHAR *pLocalName, int nLocalName, const WCHAR *pQName, int nQName, ISAXAttributes *pAttr)
static HRESULT WINAPI	ConfigFileHandler_endElement (ISAXContentHandler *iface, const WCHAR *pNamespaceUri, int nNamespaceUri, const WCHAR *pLocalName, int nLocalName, const WCHAR *pQName, int nQName)
static HRESULT WINAPI	ConfigFileHandler_characters (ISAXContentHandler *iface, const WCHAR *pChars, int nChars)
static HRESULT WINAPI	ConfigFileHandler_ignorableWhitespace (ISAXContentHandler *iface, const WCHAR *pChars, int nChars)
static HRESULT WINAPI	ConfigFileHandler_processingInstruction (ISAXContentHandler *iface, const WCHAR *pTarget, int nTarget, const WCHAR *pData, int nData)
static HRESULT WINAPI	ConfigFileHandler_skippedEntity (ISAXContentHandler *iface, const WCHAR *pName, int nName)
static HRESULT WINAPI	ConfigFileHandler_Error_QueryInterface (ISAXErrorHandler *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	ConfigFileHandler_Error_AddRef (ISAXErrorHandler *iface)
static ULONG WINAPI	ConfigFileHandler_Error_Release (ISAXErrorHandler *iface)
static HRESULT WINAPI	ConfigFileHandler_error (ISAXErrorHandler *iface, ISAXLocator *pLocator, const WCHAR *pErrorMessage, HRESULT hrErrorCode)
static HRESULT WINAPI	ConfigFileHandler_fatalError (ISAXErrorHandler *iface, ISAXLocator *pLocator, const WCHAR *pErrorMessage, HRESULT hrErrorCode)
static HRESULT WINAPI	ConfigFileHandler_ignorableWarning (ISAXErrorHandler *iface, ISAXLocator *pLocator, const WCHAR *pErrorMessage, HRESULT hrErrorCode)
static void	init_config (parsed_config_file *config)
static HRESULT	parse_config (VARIANT input, parsed_config_file *result)
HRESULT	parse_config_file (LPCWSTR filename, parsed_config_file *result)
void	free_parsed_config_file (parsed_config_file *file)

Variables
static const struct ISAXContentHandlerVtbl	ConfigFileHandlerVtbl
static const struct ISAXErrorHandlerVtbl	ConfigFileHandlerErrorVtbl

Typedef Documentation

ConfigFileHandler

typedef struct ConfigFileHandler ConfigFileHandler

Enumeration Type Documentation

parse_state

enum parse_state

Enumerator
STATE_NONE
STATE_OK
STATE_MULTILINE
STATE_DONE
STATE_ROOT
STATE_CONFIGURATION
STATE_STARTUP
STATE_UNKNOWN
state_whitespace
state_token
state_quote

Definition at line 28 of file config.c.

{
    STATE_ROOT,
    STATE_CONFIGURATION,
    STATE_STARTUP,
    STATE_UNKNOWN
};

Function Documentation

ConfigFileHandler_AddRef()

static ULONG WINAPI ConfigFileHandler_AddRef ( ISAXContentHandler *  iface )

static

Definition at line 75 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXContentHandler(iface);
    return InterlockedIncrement(&This->ref);
}

ConfigFileHandler_characters()

static HRESULT WINAPI ConfigFileHandler_characters ( ISAXContentHandler *  iface, const WCHAR *  pChars, int  nChars  )

static

Definition at line 269 of file config.c.

{
    TRACE("%s\n", debugstr_wn(pChars,nChars));
 
    return S_OK;
}

ConfigFileHandler_endDocument()

static HRESULT WINAPI ConfigFileHandler_endDocument ( ISAXContentHandler *  iface )

static

Definition at line 103 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_endElement()

static HRESULT WINAPI ConfigFileHandler_endElement ( ISAXContentHandler *  iface, const WCHAR *  pNamespaceUri, int  nNamespaceUri, const WCHAR *  pLocalName, int  nLocalName, const WCHAR *  pQName, int  nQName  )

static

Definition at line 247 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXContentHandler(iface);
 
    TRACE("%s %s %s\n", debugstr_wn(pNamespaceUri,nNamespaceUri),
        debugstr_wn(pLocalName,nLocalName), debugstr_wn(pQName,nQName));
 
    if (This->statenum > 0)
    {
        This->statenum--;
    }
    else
    {
        ERR("element end does not match a start\n");
        return E_FAIL;
    }
 
    return S_OK;
}

ConfigFileHandler_endPrefixMapping()

static HRESULT WINAPI ConfigFileHandler_endPrefixMapping ( ISAXContentHandler *  iface, const WCHAR *  pPrefix, int  nPrefix  )

static

Definition at line 114 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_error()

static HRESULT WINAPI ConfigFileHandler_error ( ISAXErrorHandler *  iface, ISAXLocator *  pLocator, const WCHAR *  pErrorMessage, HRESULT  hrErrorCode  )

static

Definition at line 345 of file config.c.

{
    WARN("%s,%x\n", debugstr_w(pErrorMessage), hrErrorCode);
    return S_OK;
}

ConfigFileHandler_Error_AddRef()

static ULONG WINAPI ConfigFileHandler_Error_AddRef ( ISAXErrorHandler *  iface )

static

Definition at line 333 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXErrorHandler(iface);
    return IUnknown_AddRef((IUnknown*)This);
}

ConfigFileHandler_Error_QueryInterface()

static HRESULT WINAPI ConfigFileHandler_Error_QueryInterface ( ISAXErrorHandler *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 314 of file config.c.

{
    if (IsEqualGUID(riid, &IID_ISAXErrorHandler) ||
        IsEqualGUID(riid, &IID_IUnknown))
    {
        *ppvObject = iface;
    }
    else
    {
        WARN("Unsupported interface %s\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }
 
    ISAXErrorHandler_AddRef(iface);
 
    return S_OK;
}

ConfigFileHandler_Error_Release()

static ULONG WINAPI ConfigFileHandler_Error_Release ( ISAXErrorHandler *  iface )

static

Definition at line 339 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXErrorHandler(iface);
    return IUnknown_Release((IUnknown*)This);
}

ConfigFileHandler_fatalError()

static HRESULT WINAPI ConfigFileHandler_fatalError ( ISAXErrorHandler *  iface, ISAXLocator *  pLocator, const WCHAR *  pErrorMessage, HRESULT  hrErrorCode  )

static

Definition at line 352 of file config.c.

{
    WARN("%s,%x\n", debugstr_w(pErrorMessage), hrErrorCode);
    return S_OK;
}

ConfigFileHandler_ignorableWarning()

static HRESULT WINAPI ConfigFileHandler_ignorableWarning ( ISAXErrorHandler *  iface, ISAXLocator *  pLocator, const WCHAR *  pErrorMessage, HRESULT  hrErrorCode  )

static

Definition at line 359 of file config.c.

{
    WARN("%s,%x\n", debugstr_w(pErrorMessage), hrErrorCode);
    return S_OK;
}

ConfigFileHandler_ignorableWhitespace()

static HRESULT WINAPI ConfigFileHandler_ignorableWhitespace ( ISAXContentHandler *  iface, const WCHAR *  pChars, int  nChars  )

static

Definition at line 277 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_processingInstruction()

static HRESULT WINAPI ConfigFileHandler_processingInstruction ( ISAXContentHandler *  iface, const WCHAR *  pTarget, int  nTarget, const WCHAR *  pData, int  nData  )

static

Definition at line 283 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_putDocumentLocator()

static HRESULT WINAPI ConfigFileHandler_putDocumentLocator ( ISAXContentHandler *  iface, ISAXLocator *  pLocator  )

static

Definition at line 92 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_QueryInterface()

static HRESULT WINAPI ConfigFileHandler_QueryInterface ( ISAXContentHandler *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 56 of file config.c.

{
    if (IsEqualGUID(riid, &IID_ISAXContentHandler) ||
        IsEqualGUID(riid, &IID_IUnknown))
    {
        *ppvObject = iface;
    }
    else
    {
        WARN("Unsupported interface %s\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }
 
    ISAXContentHandler_AddRef(iface);
 
    return S_OK;
}

ConfigFileHandler_Release()

static ULONG WINAPI ConfigFileHandler_Release ( ISAXContentHandler *  iface )

static

Definition at line 81 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXContentHandler(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    if (ref == 0)
        HeapFree(GetProcessHeap(), 0, This);
 
    return ref;
}

ConfigFileHandler_skippedEntity()

static HRESULT WINAPI ConfigFileHandler_skippedEntity ( ISAXContentHandler *  iface, const WCHAR *  pName, int  nName  )

static

Definition at line 289 of file config.c.

{
    TRACE("%s\n", debugstr_wn(pName,nName));
    return S_OK;
}

ConfigFileHandler_startDocument()

static HRESULT WINAPI ConfigFileHandler_startDocument ( ISAXContentHandler *  iface )

static

Definition at line 98 of file config.c.

{
    return S_OK;
}

ConfigFileHandler_startElement()

static HRESULT WINAPI ConfigFileHandler_startElement ( ISAXContentHandler *  iface, const WCHAR *  pNamespaceUri, int  nNamespaceUri, const WCHAR *  pLocalName, int  nLocalName, const WCHAR *  pQName, int  nQName, ISAXAttributes *  pAttr  )

static

Definition at line 182 of file config.c.

{
    ConfigFileHandler *This = impl_from_ISAXContentHandler(iface);
    static const WCHAR configuration[] = {'c','o','n','f','i','g','u','r','a','t','i','o','n',0};
    static const WCHAR startup[] = {'s','t','a','r','t','u','p',0};
    static const WCHAR supportedRuntime[] = {'s','u','p','p','o','r','t','e','d','R','u','n','t','i','m','e',0};
    HRESULT hr = S_OK;
 
    TRACE("%s %s %s\n", debugstr_wn(pNamespaceUri,nNamespaceUri),
        debugstr_wn(pLocalName,nLocalName), debugstr_wn(pQName,nQName));
 
    if (This->statenum == sizeof(This->states) / sizeof(This->states[0]) - 1)
    {
        ERR("file has too much nesting\n");
        return E_FAIL;
    }
 
    switch (This->states[This->statenum])
    {
    case STATE_ROOT:
        if (nLocalName == sizeof(configuration)/sizeof(WCHAR)-1 &&
            lstrcmpW(pLocalName, configuration) == 0)
        {
            This->states[++This->statenum] = STATE_CONFIGURATION;
            break;
        }
        else
            goto unknown;
    case STATE_CONFIGURATION:
        if (nLocalName == sizeof(startup)/sizeof(WCHAR)-1 &&
            lstrcmpW(pLocalName, startup) == 0)
        {
            hr = parse_startup(This, pAttr);
            This->states[++This->statenum] = STATE_STARTUP;
            break;
        }
        else
            goto unknown;
    case STATE_STARTUP:
        if (nLocalName == sizeof(supportedRuntime)/sizeof(WCHAR)-1 &&
            lstrcmpW(pLocalName, supportedRuntime) == 0)
        {
            hr = parse_supported_runtime(This, pAttr);
            This->states[++This->statenum] = STATE_UNKNOWN;
            break;
        }
        else
            goto unknown;
    default:
        goto unknown;
    }
 
    return hr;
 
unknown:
    FIXME("Unknown element %s in state %u\n", debugstr_wn(pLocalName,nLocalName),
        This->states[This->statenum]);
 
    This->states[++This->statenum] = STATE_UNKNOWN;
 
    return S_OK;
}

ConfigFileHandler_startPrefixMapping()

static HRESULT WINAPI ConfigFileHandler_startPrefixMapping ( ISAXContentHandler *  iface, const WCHAR *  pPrefix, int  nPrefix, const WCHAR *  pUri, int  nUri  )

static

Definition at line 108 of file config.c.

{
    return S_OK;
}

free_parsed_config_file()

void free_parsed_config_file

(

parsed_config_file *

file

)

Definition at line 448 of file config.c.

{
    supported_runtime *cursor, *cursor2;
 
    LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &file->supported_runtimes, supported_runtime, entry)
    {
        HeapFree(GetProcessHeap(), 0, cursor->version);
        list_remove(&cursor->entry);
        HeapFree(GetProcessHeap(), 0, cursor);
    }
}

Referenced by get_runtime_info().

impl_from_ISAXContentHandler()

static ConfigFileHandler * impl_from_ISAXContentHandler ( ISAXContentHandler *  iface )

inlinestatic

Definition at line 46 of file config.c.

{
    return CONTAINING_RECORD(iface, ConfigFileHandler, ISAXContentHandler_iface);
}

Referenced by ConfigFileHandler_AddRef(), ConfigFileHandler_endElement(), ConfigFileHandler_Release(), and ConfigFileHandler_startElement().

impl_from_ISAXErrorHandler()

static ConfigFileHandler * impl_from_ISAXErrorHandler ( ISAXErrorHandler *  iface )

inlinestatic

Definition at line 51 of file config.c.

{
    return CONTAINING_RECORD(iface, ConfigFileHandler, ISAXErrorHandler_iface);
}

Referenced by ConfigFileHandler_Error_AddRef(), and ConfigFileHandler_Error_Release().

init_config()

static void init_config ( parsed_config_file *  config )

static

Definition at line 376 of file config.c.

{
    list_init(&config->supported_runtimes);
}

Referenced by parse_config_file().

parse_config()

static HRESULT parse_config ( VARIANT  input, parsed_config_file *  result  )

static

Definition at line 381 of file config.c.

{
    ISAXXMLReader *reader;
    ConfigFileHandler *handler;
    HRESULT hr;
 
    handler = HeapAlloc(GetProcessHeap(), 0, sizeof(ConfigFileHandler));
    if (!handler)
        return E_OUTOFMEMORY;
 
    handler->ISAXContentHandler_iface.lpVtbl = &ConfigFileHandlerVtbl;
    handler->ISAXErrorHandler_iface.lpVtbl = &ConfigFileHandlerErrorVtbl;
    handler->ref = 1;
    handler->states[0] = STATE_ROOT;
    handler->statenum = 0;
    handler->result = result;
 
    hr = CoCreateInstance(&CLSID_SAXXMLReader, NULL, CLSCTX_INPROC_SERVER,
        &IID_ISAXXMLReader, (LPVOID*)&reader);
 
    if (SUCCEEDED(hr))
    {
        hr = ISAXXMLReader_putContentHandler(reader, &handler->ISAXContentHandler_iface);
 
        if (SUCCEEDED(hr))
            hr = ISAXXMLReader_putErrorHandler(reader, &handler->ISAXErrorHandler_iface);
 
        if (SUCCEEDED(hr))
            hr = ISAXXMLReader_parse(reader, input);
 
        ISAXXMLReader_Release(reader);
    }
 
    ISAXContentHandler_Release(&handler->ISAXContentHandler_iface);
 
    return S_OK;
}

Referenced by parse_config_file().

parse_config_file()

HRESULT parse_config_file	(	LPCWSTR	filename,
		parsed_config_file *	result
	)

Definition at line 419 of file config.c.

{
    IStream *stream;
    VARIANT var;
    HRESULT hr;
    HRESULT initresult;
 
    init_config(result);
 
    initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 
    hr = SHCreateStreamOnFileW(filename, STGM_SHARE_DENY_WRITE | STGM_READ | STGM_FAILIFTHERE, &stream);
 
    if (SUCCEEDED(hr))
    {
        V_VT(&var) = VT_UNKNOWN;
        V_UNKNOWN(&var) = (IUnknown*)stream;
 
        hr = parse_config(var, result);
 
        IStream_Release(stream);
    }
 
    if (SUCCEEDED(initresult))
        CoUninitialize();
 
    return hr;
}

Referenced by get_runtime_info().

parse_startup()

static HRESULT parse_startup ( ConfigFileHandler *  This, ISAXAttributes *  pAttr  )

static

Definition at line 120 of file config.c.

{
    static const WCHAR legacy[] = {'u','s','e','L','e','g','a','c','y','V','2','R','u','n','t','i','m','e','A','c','t','i','v','a','t','i','o','n','P','o','l','i','c','y',0};
    static const WCHAR empty[] = {0};
    LPCWSTR value;
    int value_size;
    HRESULT hr;
 
    hr = ISAXAttributes_getValueFromName(pAttr, empty, 0, legacy, lstrlenW(legacy), &value, &value_size);
    if (SUCCEEDED(hr))
        FIXME("useLegacyV2RuntimeActivationPolicy=%s not implemented\n", debugstr_wn(value, value_size));
    hr = S_OK;
 
    return hr;
}

Referenced by ConfigFileHandler_startElement().

parse_supported_runtime()

static HRESULT parse_supported_runtime ( ConfigFileHandler *  This, ISAXAttributes *  pAttr  )

static

Definition at line 136 of file config.c.

{
    static const WCHAR version[] = {'v','e','r','s','i','o','n',0};
    static const WCHAR sku[] = {'s','k','u',0};
    static const WCHAR empty[] = {0};
    LPCWSTR value;
    int value_size;
    HRESULT hr;
    supported_runtime *entry;
 
    hr = ISAXAttributes_getValueFromName(pAttr, empty, 0, version, lstrlenW(version), &value, &value_size);
    if (SUCCEEDED(hr))
    {
        TRACE("%s\n", debugstr_wn(value, value_size));
        entry = HeapAlloc(GetProcessHeap(), 0, sizeof(supported_runtime));
        if (entry)
        {
            entry->version = HeapAlloc(GetProcessHeap(), 0, (value_size + 1) * sizeof(WCHAR));
            if (entry->version)
            {
                lstrcpyW(entry->version, value);
                list_add_tail(&This->result->supported_runtimes, &entry->entry);
            }
            else
            {
                HeapFree(GetProcessHeap(), 0, entry);
                hr = E_OUTOFMEMORY;
            }
        }
        else
            hr = E_OUTOFMEMORY;
    }
    else
        WARN("Missing version attribute\n");
 
    if (SUCCEEDED(hr))
    {
        hr = ISAXAttributes_getValueFromName(pAttr, empty, 0, sku, lstrlenW(sku), &value, &value_size);
        if (SUCCEEDED(hr))
            FIXME("sku=%s not implemented\n", debugstr_wn(value, value_size));
        hr = S_OK;
    }
 
    return hr;
}

Referenced by ConfigFileHandler_startElement().

Variable Documentation

ConfigFileHandlerErrorVtbl

const struct ISAXErrorHandlerVtbl ConfigFileHandlerErrorVtbl

static

Initial value:

=
{
    ConfigFileHandler_Error_QueryInterface,
    ConfigFileHandler_Error_AddRef,
    ConfigFileHandler_Error_Release,
    ConfigFileHandler_error,
    ConfigFileHandler_fatalError,
    ConfigFileHandler_ignorableWarning
}

Definition at line 366 of file config.c.

Referenced by parse_config().

ConfigFileHandlerVtbl

const struct ISAXContentHandlerVtbl ConfigFileHandlerVtbl

static

Initial value:

=
{
    ConfigFileHandler_QueryInterface,
    ConfigFileHandler_AddRef,
    ConfigFileHandler_Release,
    ConfigFileHandler_putDocumentLocator,
    ConfigFileHandler_startDocument,
    ConfigFileHandler_endDocument,
    ConfigFileHandler_startPrefixMapping,
    ConfigFileHandler_endPrefixMapping,
    ConfigFileHandler_startElement,
    ConfigFileHandler_endElement,
    ConfigFileHandler_characters,
    ConfigFileHandler_ignorableWhitespace,
    ConfigFileHandler_processingInstruction,
    ConfigFileHandler_skippedEntity
}

Definition at line 296 of file config.c.

Referenced by parse_config().