助けが必要です。コード行で例外が発生しています"e_svr.svr = svr;"
。svr
がnullではないため、理由はわかりません。どんな助けでも大歓迎です。オブジェクトのインスタンスをディクショナリに保存しようとしています。
[ServiceBehavior(InstanceContextMode = InstanceContextMode.Single,ConcurrencyMode=ConcurrencyMode.Multiple)]
public class EPS_Service : IEPS_Service
{
public decimal cal;
static Dictionary<string, EPS_Instance> OpenConnections =
new Dictionary<string, EPS_Instance>();
public invoice_data Invoice_to_Client(input_params inputparams)
{
EPS_Instance e_svr = new EPS_Instance();
invoice_data Invoice = new invoice_data();
if (OpenConnections.TryGetValue(inputparams.VSId + inputparams.Username, out e_svr))
{
Trace.WriteLine("FOUND!");
e_svr.svr.PrepareByMoney(e_svr.ck, inputparams.VSId, inputparams.meter_number, inputparams.amount, 0, ref cal);
object tr_bl = e_svr.svr.GetInvoiceData(e_svr.ck, e_svr.svr.Confirm(e_svr.ck));
Invoice.invoice_header = fill_invoice_header(tr_bl);
Invoice.invoice_body = fill_invoice_body(tr_bl);
Invoice.invoice_extra = fill_invoice_extra(tr_bl);
Invoice.invoice_steps = fill_invoice_steps(tr_bl);
Invoice.invoice_transfer = fill_invoice_transfer(tr_bl);
}
else
{
Trace.WriteLine("NOT FOUND");
EPS30Ora.EPS30Svr svr = new EPS30Ora.EPS30Svr();
if (svr.LogOnEx("EDENOR", inputparams.VSId, inputparams.Username, inputparams.Password, "EPS30Ora", ref inputparams.ck) == EPS30Ora.LogonResult.psOK)
{
e_svr.ck = inputparams.ck;
e_svr.svr = svr;
OpenConnections.Add(inputparams.VSId + inputparams.Username, e_svr);
svr.PrepareByMoney(inputparams.ck, inputparams.VSId, inputparams.meter_number, inputparams.amount, 0, ref cal);
object tr_bl = svr.GetInvoiceData(inputparams.ck, svr.Confirm(inputparams.ck));
Invoice.invoice_header = fill_invoice_header(tr_bl);
Invoice.invoice_body = fill_invoice_body(tr_bl);
Invoice.invoice_extra = fill_invoice_extra(tr_bl);
Invoice.invoice_steps = fill_invoice_steps(tr_bl);
Invoice.invoice_transfer = fill_invoice_transfer(tr_bl);
}
}
return Invoice;
}
}