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#include "./commandParser.h"
#include "./loginCommand.h"
#include "./commandWinampAuth.h"
#include "./commandWebAuth.h"
#include "./common.h"
#include "../../xml/obj_xml.h"
LoginCommandParser::LoginCommandParser()
: object(NULL)
{
}
LoginCommandParser::~LoginCommandParser()
{
if (NULL != object)
object->Release();
}
HRESULT LoginCommandParser::Begin(obj_xml *reader, ifc_xmlreaderparams *params)
{
if (NULL != object)
return E_PENDING;
if (NULL == reader || NULL == params)
return E_INVALIDARG;
GUID commandId;
LPCWSTR pszId = params->getItemValue(L"id");
if (NULL == pszId || RPC_S_OK != UuidFromString((RPC_WSTR)pszId, &commandId))
return E_INVALIDARG;
HRESULT hr;
if (IsEqualGUID(LCUID_WINAMPAUTH, commandId))
hr = LoginCommandWinampAuth::CreateInstance((LoginCommandWinampAuth**)&object);
else if (IsEqualGUID(LCUID_WEBAUTH, commandId))
hr = LoginCommandWebAuth::CreateInstance((LoginCommandWebAuth**)&object);
else
hr = E_INVALIDARG;
if (SUCCEEDED(hr))
reader->xmlreader_registerCallback(L"loginProviders\fprovider\fcommand\f*", this);
return hr;
}
HRESULT LoginCommandParser::End(obj_xml *reader, LoginCommand **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 LoginCommandParser::Event_XmlStartElement(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params)
{
elementString.Clear();
}
void LoginCommandParser::Event_XmlEndElement(const wchar_t *xmlpath, const wchar_t *xmltag)
{
if (NULL != object)
object->SetParameter(xmltag, elementString.Get());
}
void LoginCommandParser::Event_XmlCharData(const wchar_t *xmlpath, const wchar_t *xmltag, const wchar_t *value)
{
elementString.Append(value);
}
void LoginCommandParser::Event_XmlError(int linenum, int errcode, const wchar_t *errstr)
{
elementString.Clear();
}
#define CBCLASS LoginCommandParser
START_DISPATCH;
VCB(ONSTARTELEMENT, Event_XmlStartElement)
VCB(ONENDELEMENT, Event_XmlEndElement)
VCB(ONCHARDATA, Event_XmlCharData)
VCB(ONERROR, Event_XmlError)
END_DISPATCH;
#undef CBCLASS
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