// 当算子为AttributesPlusTerm时
// parameters:
// return:
// NULL
// 其他
int BldAttributesPlusTerm(BerNode param,
string strToken)
{
BerNode subparam = null;
// string strQuery = "";
int three = 3;
string strTerm = "";
string strAttrType = "";
string strAttrValue = "";
param = param.NewChildConstructedNode(BerTree.z3950_AttributesPlusTerm,
ASN1_CONTEXT);
subparam = param.NewChildConstructedNode(
BerTree.z3950_AttributeList,
ASN1_CONTEXT);
DivideToken(strToken,
out strTerm,
out strAttrType,
out strAttrValue);
// 缺省值
if (strAttrType == "")
{
strAttrType = "1";
}
if (strAttrValue == "")
{
strAttrValue = "4";
}
/*
* strMessage.Format("term[%s] attrtype[%s] attrvalue[%s]",
* strTerm,
* strAttrType,
* strAttrValue);
*/
try
{
HandleQuery(param,
subparam,
strTerm,
strAttrType,
strAttrValue);
}
catch (Exception ex)
{
throw new Exception("BldAttributesPlusTerm() 处理 token '" + strToken + "' 过程中出现异常", ex);
}
if (strToken.IndexOf('/', 0) == -1)
{
BerNode seq = null;
seq = subparam.NewChildConstructedNode(
ASN1_SEQUENCE,
ASN1_UNIVERSAL);
// TRACE("pSeq->m_uTag=%d",pSeq->m_uTag);
seq.NewChildIntegerNode(BerTree.z3950_AttributeType,
ASN1_CONTEXT,
BitConverter.GetBytes((Int16)three)); /* position */
// 一样？
seq.NewChildIntegerNode(BerTree.z3950_AttributeValue,
ASN1_CONTEXT,
BitConverter.GetBytes((Int16)three)); /* position */
}
return(0);
}
int PushToArray(BerNode param)
{
this.m_StackArray.Add(param);
return(0);
}