bool CRedisClient::hscan(const string &key, int64_t cursor, VecString& values,const string &match, uint64_t count )
{
static uint64_t lastCur = 0;
uint64_t realCur = 0;
CResult result;
if ( cursor >= 0 )
{
realCur = cursor;
}else
{
realCur = lastCur;
}
hscan( key, realCur, match, count, result );
ReplyType type = result.getType() ;
if ( REDIS_REPLY_ERROR == type )
{
throw ReplyErr( result.getErrorString() );
}else if ( REDIS_REPLY_ARRAY != type )
{
throw ProtocolErr( "HSCAN: data recved is not arry" );
}
CResult::ListCResult::const_iterator it = result.getArry().begin();
if ( REDIS_REPLY_STRING != it->getType() )
{
throw ProtocolErr( "HSCAN: first ele is not string" );
}
lastCur = _valueFromString<uint64_t>( it->getString() );
++it;
_getValueFromArry( it->getArry(), values );
return ( lastCur == 0 ? false : true );
}
