winamp/Src/auth/Loginbox/templateParser.cpp

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2024-09-24 12:54:57 +00:00
#include "./templateParser.h"
#include "./loginTemplate.h"
#include "./templateCredentials.h"
#include "./templateInfo.h"
#include "./templateAddress.h"
#include "./common.h"
#include "../../xml/obj_xml.h"
LoginTemplateParser::LoginTemplateParser()
: object(NULL)
{
}
LoginTemplateParser::~LoginTemplateParser()
{
if (NULL != object)
object->Release();
}
HRESULT LoginTemplateParser::Begin(obj_xml *reader, ifc_xmlreaderparams *params)
{
if (NULL != object)
return E_PENDING;
if (NULL == reader || NULL == params)
return E_INVALIDARG;
GUID templateId;
LPCWSTR pszId = params->getItemValue(L"id");
if (NULL == pszId || RPC_S_OK != UuidFromString((RPC_WSTR)pszId, &templateId))
return E_INVALIDARG;
HRESULT hr;
if (IsEqualGUID(LTUID_CREDENTIALS, templateId))
hr = LoginTemplateCredentials::CreateInstance((LoginTemplateCredentials**)&object);
else if (IsEqualGUID(LTUID_INFO, templateId))
hr = LoginTemplateInfo::CreateInstance((LoginTemplateInfo**)&object);
else if (IsEqualGUID(LTUID_ADDRESS, templateId))
hr = LoginTemplateAddress::CreateInstance((LoginTemplateAddress**)&object);
else
hr = E_INVALIDARG;
if (SUCCEEDED(hr))
reader->xmlreader_registerCallback(L"loginProviders\fprovider\ftemplate\f*", this);
return hr;
}
HRESULT LoginTemplateParser::End(obj_xml *reader, LoginTemplate **instance)
{
if (NULL == object)
return E_UNEXPECTED;
HRESULT hr;
if (SUCCEEDED(object->IsValid()))
{
if (NULL != instance)
{
*instance = object;
object->AddRef();
}
hr = S_OK;
}
else
hr = E_FAIL;
object->Release();
object = NULL;
if (NULL != reader)
reader->xmlreader_unregisterCallback(this);
return hr;
}
void LoginTemplateParser::Event_XmlStartElement(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params)
{
elementString.Clear();
}
void LoginTemplateParser::Event_XmlEndElement(const wchar_t *xmlpath, const wchar_t *xmltag)
{
if (NULL != object)
object->SetParameter(xmltag, elementString.Get());
}
void LoginTemplateParser::Event_XmlCharData(const wchar_t *xmlpath, const wchar_t *xmltag, const wchar_t *value)
{
elementString.Append(value);
}
void LoginTemplateParser::Event_XmlError(int linenum, int errcode, const wchar_t *errstr)
{
elementString.Clear();
}
#define CBCLASS LoginTemplateParser
START_DISPATCH;
VCB(ONSTARTELEMENT, Event_XmlStartElement)
VCB(ONENDELEMENT, Event_XmlEndElement)
VCB(ONCHARDATA, Event_XmlCharData)
VCB(ONERROR, Event_XmlError)
END_DISPATCH;
#undef CBCLASS