///<summary>Retrieves any waiting reports from this clearinghouse. Returns true if the communications were successful, and false if they failed.</summary>
public static bool Retrieve(Clearinghouse clearinghouseClin, bool isAutomatic, ITerminalConnector terminalConnector, IODProgressExtended progress = null)
{
progress = progress ?? new ODProgressExtendedNull();
bool retVal = true;
try {
progress.UpdateProgress(Lans.g(progress.LanThis, "Contacting web server and downloading reports"), "reports", "17%", 17);
if (progress.IsPauseOrCancel())
{
progress.UpdateProgress(Lans.g(progress.LanThis, "Canceled by user."));
return(false);
}
terminalConnector.ShowForm();
terminalConnector.OpenConnection(clearinghouseClin.ModemPort);
terminalConnector.Dial("17065713158");
//2. Wait for connect, then pause 3 seconds
terminalConnector.WaitFor("CONNECT 9600", 50000);
terminalConnector.Pause(3000);
terminalConnector.ClearRxBuff();
//1. Send submitter login record
string submitterLogin =
"******" //1,6 /SLRON=Submitter login
+ terminalConnector.Sout(clearinghouseClin.LoginID, 12, 12) //7,12 Submitter ID
+ terminalConnector.Sout(clearinghouseClin.Password, 8, 8) //19,8 submitter password
+ " " //27,3 use 3 spaces
//Possible issue with Trans ID
+ "12345678" //30,8. they did not explain this field very well in documentation
+ "* " //38,15 " * "=All available. spacing ok?
+ "X" //53,1 X=Xmodem, or Y for transmission protocol
+ "MDD " //54,4 use 'MDD '
+ "VND" //58,3 Vendor ID is yet to be assigned by BCBS
+ "00"; //61,2 Software version not important
byte response = (byte)'Y';
string retrieveFile = "";
progress.UpdateProgress(Lans.g(progress.LanThis, "Web server contact successful."));
progress.UpdateProgress(Lans.g(progress.LanThis, "Downloading files"), "reports", "33%", 33);
if (progress.IsPauseOrCancel())
{
return(false);
}
while (response == (byte)'Y')
{
terminalConnector.ClearRxBuff();
terminalConnector.Send(submitterLogin);
response = 0;
while (response != (byte)'N' && response != (byte)'Y' && response != (byte)'Z')
{
response = terminalConnector.GetOneByte(20000);
terminalConnector.ClearRxBuff();
Application.DoEvents();
}
//2. If not accepted, N is returned
//3. and must receive transmission acknowledgement
if (response == (byte)'N')
{
progress.UpdateProgress(terminalConnector.Receive(10000));
break;
}
//4. If login accepted, but no records, Z is returned. Hang up.
if (response == (byte)'Z')
{
progress.UpdateProgress(Lans.g(progress.LanThis, "No reports to retrieve."));
break;
}
//5. If record(s) available, Y is returned, followed by dos filename and 32 char subj.
//less than one second since all text is supposed to immediately follow the Y
retrieveFile = terminalConnector.Receive(800).Substring(0, 12); //12 char in dos filename
terminalConnector.ClearRxBuff();
//6. Pause for 200 ms. (already mostly handled);
terminalConnector.Pause(200);
//7. Receive file using Xmodem
//path must include trailing slash for now.
terminalConnector.DownloadXmodem(clearinghouseClin.ResponsePath + retrieveFile);
//8. Pause for 5 seconds.
terminalConnector.Pause(5000);
//9. Repeat all steps including login until a Z is returned.
}
progress.UpdateProgress(Lans.g(progress.LanThis, "Closing connection to web server"), "reports", "50%", 50);
if (progress.IsPauseOrCancel())
{
return(false);
}
}
catch (Exception ex) {
ErrorMessage = ex.Message;
retVal = false;
}
finally {
terminalConnector.CloseConnection();
}
return(retVal);
}
///<summary>Returns true if the communications were successful, and false if they failed. If they failed, a rollback will happen automatically by deleting the previously created X12 file. The batchnum is supplied for the possible rollback.</summary>
public static bool Launch(Clearinghouse clearinghouseClin, int batchNum, ITerminalConnector terminalConnector)
{
bool retVal = true;
try {
terminalConnector.ShowForm();
terminalConnector.OpenConnection(clearinghouseClin.ModemPort);
//1. Dial
terminalConnector.Dial("17065713158");
//2. Wait for connect, then pause 3 seconds
terminalConnector.WaitFor("CONNECT 9600", 50000);
terminalConnector.Pause(3000);
terminalConnector.ClearRxBuff();
//3. Send Submitter login record
string submitterLogin =
//position,length indicated for each
"/SLRON" //1,6 /SLRON=Submitter login
+ terminalConnector.Sout(clearinghouseClin.LoginID, 12, 12) //7,12 Submitter ID
+ terminalConnector.Sout(clearinghouseClin.Password, 8, 8) //19,8 submitter password
+ "NAT" //27,3 use NAT
//30,8 suggested 8-BYTE CRC of the file for unique ID. No spaces.
//But I used the batch number instead
+ batchNum.ToString().PadLeft(8, '0')
+ "ANSI837D 1 " //38,15 "ANSI837D 1 "=Dental claims
+ "X" //53,1 X=Xmodem, or Y for transmission protocol
+ "ANSI" //54,4 use ANSI
+ "BCS" //58,3 BCS=BlueCrossBlueShield
+ "00"; //61,2 use 00 for filler
terminalConnector.Send(submitterLogin);
//4. Receive Y, indicating login accepted
if (terminalConnector.WaitFor("Y", "N", 20000) == "Y")
{
//5. Wait 1 second.
terminalConnector.Pause(1000);
}
else
{
//6. If login rejected, receive an N,
//followed by Transmission acknowledgement explaining
throw new Exception(terminalConnector.Receive(5000));
}
//7. Send file using X-modem or Z-modem
//slash not handled properly if missing:
terminalConnector.UploadXmodem(clearinghouseClin.ExportPath + "claims" + batchNum.ToString() + ".txt");
//8. After transmitting, pause for 1 second.
terminalConnector.Pause(1000);
terminalConnector.ClearRxBuff();
//9. Send submitter logout record
string submitterLogout =
"/SLROFF" //1,7 /SLROFF=Submitter logout
+ terminalConnector.Sout(clearinghouseClin.LoginID, 12, 12) //8,12 Submitter ID
+ batchNum.ToString().PadLeft(8, '0') //20,8 matches field in submitter Login
+ "!" //28,1 use ! to retrieve transmission acknowledgement record
+ "\r\n";
terminalConnector.Send(submitterLogout);
//10. Prepare to receive the Transmission acknowledgement. This is a receipt.
terminalConnector.Receive(5000); //this is displayed in the progress box so user can see.
}
catch (Exception ex) {
ErrorMessage = ex.Message;
x837Controller.Rollback(clearinghouseClin, batchNum);
retVal = false;
}
finally {
terminalConnector.CloseConnection();
}
return(retVal);
}