/// <summary>
/// add the items of the source list to the end of this list.
/// </summary>
/// <param name="Source"></param>
public void Append(ResponseItemList Source)
{
foreach (var item in Source)
{
this.Add(item);
}
}
/// <summary>
/// parse the 5250 data stream that is sent from the client to the server.
/// </summary>
/// <param name="LogFile"></param>
/// <param name="ToServerStream"></param>
/// <returns></returns>
public static Tuple <ResponseItemList, string> ParseResponseStream(
InputByteArray InputArray, ResponseHeader ResponseHeader = null)
{
var responseItemList = new ResponseItemList();
string errmsg = null;
var writeStream = new ByteArrayBuilder();
DataStreamHeader dsHeader = null;
ResponseHeader responseHeader = ResponseHeader;
// stream starts with data stream header.
if (responseHeader == null)
{
var rv = DataStreamHeader.Factory(InputArray);
dsHeader = rv.Item1;
responseItemList.Add(dsHeader);
errmsg = dsHeader.Errmsg;
// next is the response header.
if (errmsg == null)
{
responseHeader = new ResponseHeader(InputArray);
responseItemList.Add(responseHeader);
errmsg = responseHeader.Errmsg;
}
}
// look for 5250 query reply.
if ((errmsg == null) && (responseHeader.AidKey != null) &&
(responseHeader.AidKey.Value == AidKey.Query5250Reply))
{
var queryResp = new Query5250Response(InputArray);
if (queryResp.Errmsg == null)
{
responseItemList.Add(queryResp);
}
}
// repeating instances of sbaOrder, textDataOrder pairs.
while (true)
{
var telCmd = TelnetCommand.Factory(InputArray);
if (telCmd != null)
{
continue;
}
// check that an SBA order is starting. Leave loop when it is not.
if (SetBufferAddressOrder.CheckOrder(InputArray) != null)
{
break;
}
var orderPair = new LocatedTextDataOrderPair(InputArray);
if (orderPair.Errmsg != null)
{
break;
}
responseItemList.Add(orderPair);
}
return(new Tuple <ResponseItemList, string>(responseItemList, errmsg));
}