Steve Thanks Ill get on it. Thank you all. RegardSam > Date: Wed, 31 Mar 2010 08:30:12 -0700 > From: steve@xxxxxxxxxxx > To: winprndev@xxxxxxxxxxxxx > Subject: [WinPrnDev] Re: Creating a Printer Driver > > On Wed, Mar 31, 2010 at 03:20:49PM +0000, Sam Elamin wrote: > > > > Gary > > >you could throw up a dialog asking the user what properties they want and> > > >then transmit those with the job (still in XPS or PostScript or maybe now > > >in> PDF format) to the server. > > Good that might work, OK I think I am ready to begin playing around with > > port monitor samples and maybe manipulate it to suit my needs. > > Do you have any good references to best start at? > > Yes, redmon: http://pages.cs.wisc.edu/~ghost/redmon/ > > This is a port monitor that can launch another program under its control and > process the output of the print driver. > > It's nominally intended for use with GhostScript, such that it's on the > backend > of a PostScript driver, and GhostScript converts it to some other form > suitable > for the target printer in question, but the hooks are general. > > Seems to me that this is a fair approach: use the standard PostScript driver, > route it through GhostScript to have it produce a PDF, and have your own hook > program submit it to the central server. > > This way, the special sauce is all in a separate application rather than in a > port monitor, and you can do testing separate from the printing system. > > Steve > > > > > > From: garyp@xxxxxxxxxx > > > To: winprndev@xxxxxxxxxxxxx > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > Date: Wed, 31 Mar 2010 16:12:31 +0100 > > > > > > Dear Sam, > > > The port monitor can do a lot of things. Because you have access to the > > > print job (in XPS or PostScript for example) then you can either parse it > > > to > > > determine the job properties (or not bother and do this on the server), or > > > you could throw up a dialog asking the user what properties they want and > > > then transmit those with the job (still in XPS or PostScript or maybe now > > > in > > > PDF format) to the server. > > > Regards, > > > Gary > > > -----Original Message----- > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > Sent: 31 March 2010 16:07 > > > To: winprndev@xxxxxxxxxxxxx > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > Gary > > > > > > > > > Can the port monitor pass print job settings or can i write a port monitor > > > that checks a print job;s properties then maybe pass them to the server? > > > > > > > > > Regards > > > Sam > > > > > > > From: garyp@xxxxxxxxxx > > > > To: winprndev@xxxxxxxxxxxxx > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > Date: Wed, 31 Mar 2010 16:04:40 +0100 > > > > > > > > Dear Sam, > > > > FILE is a port monitor. It's one of the default ports available under > > > > Windows, like LPT1. If you want to trigger an upload to server mechanism > > > > then you either need to create a separate watch process to monitor for > > > file > > > > creation, or write your own port monitor which is then triggered by the > > > > event of someone printing (much easier). As I said, unless you use one > > > > of > > > > the PDF driver technologies which creates PDF without going through the > > > > interim stage of PostScript (and I don't know of any free one of those) > > > then > > > > you'll have to follow Clinton's suggestion of using a PostScript driver > > > and > > > > a port monitor which converts it to a PDF file - e.g. distil through > > > > GhostScript - and which then uploads this to a server. Or the port > > > > monitor > > > > could just grab the PostScript file, upload it to the server, and > > > > instead > > > do > > > > the distillation to PDF on the server. > > > > The only real difference at the client side if you decide to use XPS > > > instead > > > > of PDF is that you can go direct to XPS for free without any interim > > > > process. The rest of the system, e.g. a port monitor, is the same. But > > > then > > > > this would be a Windows only solution (which I think you mentioned > > > > before > > > as > > > > not being a problem). Server side you've still got to address the > > > > problem > > > of > > > > programmatically printing and defining job settings such as paper size, > > > > mono, duplex etc. and this is much simpler (and free) to do with XPS > > > > than > > > > with PDF. > > > > Regards, > > > > Gary > > > > -----Original Message----- > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > Sent: 31 March 2010 14:12 > > > > To: winprndev@xxxxxxxxxxxxx > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > Gary > > > > > > > > > > > > Yes that is correct, howeverif i save to file using "FILE", wont i lose > > > all > > > > the original formatting? If its the port monitor that does the saving of > > > the > > > > output file (from what I understood from Rune's eail) then maybe I can > > > > design a port monitor that creates a PDF or XPS and then save it the > > > client. > > > > > > > > > > > > Then I would have the path and then as previosly stated I can use my > > > > .NET > > > > application to upload it and print it from the server? > > > > > > > > > > > > Wont that make things far much simpler? > > > > > > > > > > > > Regards > > > > Sam > > > > > > > > > From: garyp@xxxxxxxxxx > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > Date: Wed, 31 Mar 2010 14:06:17 +0100 > > > > > > > > > > Dear Sam, > > > > > Ah, you mean the path to the Output file. But you can do this in > > > > > Windows > > > > > anyway. One of the standard ports in Windows is FILE: (open the Port > > > > option > > > > > for any of your print queues and you can choose that) which will then > > > put > > > > up > > > > > a dialog asking where you want to save the resultant file. The format > > > > > of > > > > > that file will of course depend upon what your driver generates (PCL, > > > > > PostScript, XPS etc.). If you don't want a prompt everytime then you > > > > > can > > > > > create a new port in Windows, choose "Local port", and then type in a > > > path > > > > > to a file name. It'll keep getting overwritten each time you print to > > > > > it > > > > > though. > > > > > Most print drivers that produce PDF (as you are referring to) are > > > usually > > > > > based around a PostScript driver, and they use a custom port monitor > > > > > to > > > > grab > > > > > the PostScript output and distil this into PDF at which point they can > > > > > prompt you for a destination file. There are also "pure" PDF solutions > > > out > > > > > there that accept the GDI printed by the Windows application and they > > > > > generate PDF without going though the interim PostScript stage. > > > > > Regards, > > > > > Gary > > > > > -----Original Message----- > > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > > Sent: 31 March 2010 13:46 > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > Gary > > > > > > > > > > > > > > > Then it was a misunderstand and I appologise if my questions are > > > > > getting > > > > > repetitve, maybe I did not phrase it properly. I understand that if a > > > > > document is printed to a print driver, the driver has no idea what the > > > > > source is. > > > > > > > > > > > > > > > What I am asking about is a driver that creates a PDF document from > > > > anything > > > > > that is printed to it, so you would print a PPT power point document > > > > > and > > > > the > > > > > output would be a PDF of the PPT. > > > > > > > > > > > > > > > Wont the driver know where its supposed to save the output pdf and > > > > > hence > > > > has > > > > > the PATH? > > > > > > > > > > > > > > > Regards > > > > > Sam > > > > > > > > > > > From: garyp@xxxxxxxxxx > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > Date: Wed, 31 Mar 2010 13:01:22 +0100 > > > > > > > > > > > > Dear Sam, > > > > > > You're like a dog with a new bone! As a previous respondent said, > > > > > > the > > > > > > printer driver is just given a bunch of drawing commands, text etc. > > > > > > It > > > > > then > > > > > > renders those drawing commands into a language that the printer can > > > > > > understand. The printer driver knows nothing of "documents". It > > > > > > would > > > be > > > > > > like looking at a piece of printed paper and knowing from that the > > > path > > > > to > > > > > > the original Word document that it came from. There is no relational > > > > link > > > > > > between the source document and the output print job. Please don't > > > think > > > > > > that PDF or XPS or EMF or anything else would make any difference! > > > > > > The > > > > > only > > > > > > thing that knows the path to the original document is - somewhat > > > > obviously > > > > > - > > > > > > the application that handles it. > > > > > > Regards, > > > > > > Gary > > > > > > -----Original Message----- > > > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > > > Sent: 31 March 2010 12:25 > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > > > > Gary > > > > > > > > > > > > > > > > > > I thought so, thanks. But quick question arent there PDF print > > > > > > drivers > > > > > that > > > > > > will create a pdf of any document printed to it. Which means the > > > driver > > > > > > knows which path its creating the document to, correct? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards > > > > > > Sam > > > > > > > > > > > > > From: garyp@xxxxxxxxxx > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > Date: Wed, 31 Mar 2010 12:15:34 +0100 > > > > > > > > > > > > > > Dear Sam, > > > > > > > That's about the long and the short of it, yes. > > > > > > > Regards, > > > > > > > Gary > > > > > > > -----Original Message----- > > > > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > > > > Sent: 31 March 2010 12:12 > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > > > > > > > Gary > > > > > > > > > > > > > > > > > > > > > So the bulk of the work will be developing the port monitor. Once > > > that > > > > > is > > > > > > > done we can then look at the "print ticket" which passes the right > > > > > > > properties. > > > > > > > > > > > > > > > > > > > > > To put it simply my custom print monitor will upload the XPS file > > > > which > > > > > > will > > > > > > > probably contain the print ticket (where the properties are held) > > > and > > > > > then > > > > > > > the server handles the job. > > > > > > > > > > > > > > > > > > > > > Regards > > > > > > > Sam > > > > > > > > > > > > > > > From: garyp@xxxxxxxxxx > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > Date: Wed, 31 Mar 2010 12:07:50 +0100 > > > > > > > > > > > > > > > > Dear Sam, > > > > > > > > "what i need to do is develop a port monitor that can transfer > > > that > > > > > file > > > > > > > up > > > > > > > > to the server?." - yes. > > > > > > > > "Since the document has already been printed I wont need to > > > > > > > > supply > > > > the > > > > > > job > > > > > > > > properties (Color,Mono)." - this depends upon what options you > > > offer > > > > > in > > > > > > > your > > > > > > > > XPS "printer" driver, and which of those choices the user > > > > > > > > chooses. > > > > As > > > > > > with > > > > > > > > any printer. > > > > > > > > "is the XPS file i am sending a spool file and not an actual > > > > document > > > > > > like > > > > > > > a > > > > > > > > pdf? " - well the simple answer is that it's both. Read up on > > > > > > > > the > > > > XPS > > > > > > > > documentation. The feature you are looking for regarding colour > > > etc. > > > > > is > > > > > > in > > > > > > > > the Print Ticket which you can pass to the API for printing your > > > XPS > > > > > > file > > > > > > > on > > > > > > > > the server - subject to the PrintCapabilities of the printer > > > you're > > > > > > trying > > > > > > > > to send it to of course. > > > > > > > > Regards, > > > > > > > > Gary > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > > > > > Sent: 31 March 2010 12:01 > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > > > > > > > > > > Gary > > > > > > > > > > > > > > > > > > > > > > > > So what your saying is the XPS driver will provide me with the > > > file, > > > > > > what > > > > > > > i > > > > > > > > need to do is develop a port monitor that can transfer that file > > > up > > > > to > > > > > > the > > > > > > > > server?. Since the document has already been printed I wont need > > > to > > > > > > supply > > > > > > > > the job properties (Color,Mono). > > > > > > > > > > > > > > > > > > > > > > > > But what if i am printing a document which has colour in it to > > > > > > > > my > > > > XPS > > > > > > > > driver, and i choose to print in mono, then technically the XPS > > > file > > > > > > > > produced wont have any colour on it right? and where will the > > > other > > > > > data > > > > > > > be > > > > > > > > stored (Duplex or a4 or a3) or is the XPS file i am sending a > > > spool > > > > > file > > > > > > > and > > > > > > > > not an actual document like a pdf? > > > > > > > > > > > > > > > > > > > > > > > > Regards > > > > > > > > Sam > > > > > > > > > > > > > > > > > From: garyp@xxxxxxxxxx > > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > Date: Wed, 31 Mar 2010 11:54:06 +0100 > > > > > > > > > > > > > > > > > > Dear Sam, > > > > > > > > > For the overwhelming majority of devices you cannot just send > > > them > > > > > XPS > > > > > > - > > > > > > > > > they don't understand it. But using an XPS print driver will > > > > provide > > > > > > you > > > > > > > > > with a file that has all the resources required to print that > > > job > > > > at > > > > > > the > > > > > > > > > server end (check out MSDN for how to submit XPS to a device > > > with > > > > > the > > > > > > > > > settings you are after). There is no need to convert XPS to > > > > > > > > > PDF > > > by > > > > > the > > > > > > > > way, > > > > > > > > > it's completely unnecessary. You are correct about the > > > > > > > > > mechanism > > > > for > > > > > > > > > replaying a metafile but I wouldn't recommend EMF because > > > > > > > > > better > > > > > > > > > technologies are available (i.e. PDF or XPS) that address the > > > font > > > > > and > > > > > > > > file > > > > > > > > > size implications. > > > > > > > > > A port monitor is just a port, the same as printing to LPT1, > > > > > > > > > or > > > > > COM1, > > > > > > or > > > > > > > a > > > > > > > > > file, or port 9100 on an IP address. In your case it's a bit > > > > > > > > > of > > > > code > > > > > > > that > > > > > > > > > you want to run as the (XPS) file spools off the queue in > > > > > > > > > order > > > to > > > > > > > trigger > > > > > > > > > your client / server communication. It's completely > > > > > > > > > independent > > > of > > > > > > your > > > > > > > > > driver. Google "RedMon" for an example of one. > > > > > > > > > Regards, > > > > > > > > > Gary > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > > > From: Sam Elamin [mailto:hussam_88@xxxxxxxxxxx] > > > > > > > > > Sent: 31 March 2010 10:45 > > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > > > > > > > > > > > > > Jason/Gary > > > > > > > > > > > > > > > > > > > > > > > > > > > Thanks Jason I got the sample working, now I am trying to > > > > understand > > > > > > > what > > > > > > > > a > > > > > > > > > port monitor is and how to implement it into the sample driver > > > > > > > > > > > > > > > > > > > > > > > > > > > Gary thank you for your detailed email and I understand your > > > > > concerns. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > But what i dont get is the print driver that will sit on the > > > > client > > > > > > > side, > > > > > > > > if > > > > > > > > > it converts documents to XPS then the print driver > > > > > > > > > compatibility > > > > is > > > > > > not > > > > > > > > > really an issue because XPS can be understood by most printers > > > > > right? > > > > > > > > > > > > > > > > > > > > > > > > > > > and if its not why not use an XPS to PDF converter then print > > > > > > > > > it > > > > at > > > > > > the > > > > > > > > > server. > > > > > > > > > > > > > > > > > > > > > > > > > > > The question is when you print it how do you know what > > > properties > > > > to > > > > > > > give > > > > > > > > it > > > > > > > > > ( Color, Mono, Duplex, Simplex, etc) I am assuming there will > > > > > > > > > be > > > > no > > > > > > > > printing > > > > > > > > > done at the client side so no spool file is generated. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > But if we go down the EMF route, then printing will be done, a > > > > spool > > > > > > > file > > > > > > > > > will be generated and then the EMF will be extracted from that > > > > spool > > > > > > > file. > > > > > > > > > > > > > > > > > > > > > > > > > > > The EMF then has to be transfered to a print server where it > > > will > > > > be > > > > > > > > played > > > > > > > > > back into a spool file so it can be printed. > > > > > > > > > > > > > > > > > > > > > > > > > > > Does that seem right? > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards > > > > > > > > > Sam > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > From: jharrison@xxxxxxxxxxx > > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > Date: Tue, 30 Mar 2010 09:44:50 -0700 > > > > > > > > > > > > > > > > > > > > > > > > > > > Hey Sam, > > > > > > > > > > > > > > > > > > With the WDK 7600 there is an XPS printer sample, and much > > > > > > > > > older > > > > > port > > > > > > > > > monitor sample. The harder part is connecting them and > > > installing > > > > > > them. > > > > > > > > > But all of the code is there and I believe working. > > > > > > > > > > > > > > > > > > -Jason > > > > > > > > > > > > > > > > > > -- > > > > > > > > > Jason Harrison > > > > > > > > > Sr Software Developer > > > > > > > > > PDFTron Systems, Inc. > > > > > > > > > www.pdftron.com > > > > > > > > > Tel: 1-604-730-8989 > > > > > > > > > Fax: 1-604-676-2477 > > > > > > > > > Email: jharrison@xxxxxxxxxxx > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > CONFIDENTIALITY NOTICE: This message (and any attachment to > > > > > > > > > it) > > > is > > > > > > > > intended > > > > > > > > > only for the use of the individual or entity to which it is > > > > > addressed > > > > > > in > > > > > > > > the > > > > > > > > > header, and may contain information that is privileged, > > > > confidential > > > > > > and > > > > > > > > > exempt from disclosure under applicable law. Any reproduction, > > > > > > > > distribution, > > > > > > > > > modification or use of the contents of this message (and any > > > > > > attachment > > > > > > > to > > > > > > > > > it) by any individual or entity other than the intended > > > recipient > > > > is > > > > > > > > > prohibited. If you have received this communication in error, > > > > please > > > > > > > > notify > > > > > > > > > us immediately and delete the original. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > P Please think before you print! > > > > > > > > > > > > > > > > > > From: winprndev-bounce@xxxxxxxxxxxxx > > > > > > > > [mailto:winprndev-bounce@xxxxxxxxxxxxx] > > > > > > > > > On Behalf Of Sam Elamin > > > > > > > > > Sent: Tuesday, March 30, 2010 4:55 AM > > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > > > > > > > > > > Hey Clinton > > > > > > > > > > > > > > > > > > Sorry for the late reply but Iw as rebuilding my PC with > > > > > > > > > Windows > > > 7 > > > > > > > because > > > > > > > > I > > > > > > > > > heard that it is better as a printer driver building > > > > > > > > > enviroment. > > > > > > > > > > > > > > > > > > > > > I have read your email and have a few questions: > > > > > > > > > > > > > > > > > > 1) Did you use WDK to develop your driver? Did you write your > > > > driver > > > > > > > > > yourself? > > > > > > > > > > > > > > > > > > 2) How do I start devloping this PostScript parser? and since > > > its > > > > > > > > Postscript > > > > > > > > > does it mean that I wont be ableto print to PCL drivers? Or > > > > > > > willconverting > > > > > > > > > it to PDF do the trick? > > > > > > > > > > > > > > > > > > 3) I have no idea what you mean by using Port monitors, is > > > > > > > > > there > > > > any > > > > > > > > > reference I can go back to and learn from? > > > > > > > > > > > > > > > > > > 4) I think for testing purposes we might have to assume no > > > errors > > > > > and > > > > > > > get > > > > > > > > > the actual driver working before installing checks to look for > > > > > errors > > > > > > > > > > > > > > > > > > I just feel really lost and overwhelmed, where is the best > > > > > > > > > place > > > > to > > > > > > > start? > > > > > > > > > > > > > > > > > > Regards > > > > > > > > > Sam > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > From: clinton@xxxxxxxxxxxxxx > > > > > > > > > To: winprndev@xxxxxxxxxxxxx > > > > > > > > > Subject: [WinPrnDev] Re: Creating a Printer Driver > > > > > > > > > Date: Sun, 28 Mar 2010 10:32:58 +0100 > > > > > > > > > Hi Sam, > > > > > > > > > I'm doing this off the tail end of what seems like a long > > > > > discussion. > > > > > > > > > Not sure if you have your answer yet but might have a few > > > > > > > > > design > > > > > ideas > > > > > > > for > > > > > > > > > you. > > > > > > > > > What you are trying to achieve has been done before and is > > > > possible. > > > > > > > > > Back in 2002 I was faced with a similar issue. Getting a > > > document > > > > > off > > > > > > > the > > > > > > > > > client PC and sending it round the world to an unknown print > > > > server. > > > > > > > > > The solution is a combination of technologies that each do > > > > > > > > > their > > > > own > > > > > > > > part.. > > > > > > > > > > > > > > > > > > 1.) I used a PostScript print driver ( Generic PPD will do the > > > job > > > > ) > > > > > > > that > > > > > > > > > pass the print stream onto a portmonitor ( this gives you the > > > > > control > > > > > > to > > > > > > > > > assign to random filename and pass onto the next module either > > > > > > > WebService > > > > > > > > or > > > > > > > > > in my case a socket service client ). > > > > > > > > > > > > > > > > > > THINGS TO REMEMBER: > > > > > > > > > If you are to allow for duplex, orientation, colour etc, then > > > you > > > > > will > > > > > > > > need > > > > > > > > > to gather this info and "drag" it along. I developed a > > > PostScript > > > > > > parser > > > > > > > > > that drives through the spool file ( PostScript ) extracts > > > > > > > > > these > > > > > bits > > > > > > > and > > > > > > > > > then passes this with the file along ( make use of network > > > sockets > > > > > and > > > > > > > > send > > > > > > > > > as parameters or HASH index - a WenService or Socket listener > > > > would > > > > > > need > > > > > > > > to > > > > > > > > > manage these parameters ). OR in the world of WebServices pass > > > > over > > > > > an > > > > > > > XML > > > > > > > > > stream that can be managed. > > > > > > > > > > > > > > > > > > On the "Server" side either convert to a generic format i.e. > > > > > > > > > PDF > > > > > which > > > > > > > > then > > > > > > > > > can be converted over to MOST printer specific languages > > > > > > > > > > > > > > > > > > 2.) Develop a portmonitor that manages the spoolfile and > > > controls > > > > > > > calling > > > > > > > > > the "service client" either webservice or sockets. Remember to > > > > > remove > > > > > > > the > > > > > > > > > file and close portinfo thus removing the JOB off the print > > > queue. > > > > > > > > > > > > > > > > > > 3.) The bigest problem with transmitting data around is that > > > > > > > > > we > > > > > forget > > > > > > > > about > > > > > > > > > the wonderful worl of TCP/IP packets and ERROR checking. What > > > > > happens > > > > > > if > > > > > > > > > network goes down during transmission, do I restart, fail, > > > notify > > > > > user > > > > > > > or > > > > > > > > > cycle through a number of socket trying to establish > > > > > > > > > connection. > > > > > > > > > > > > > > > > > > Hope this helps for starters. > > > > > > > > > Clinton Bessesen > > > > > > > > > check out www.pdqit.com > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Do you want a Hotmail account? Sign-up now - Free > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Do you have a story that started on Hotmail? Tell us now > > > > > > > > > --- > > > > > > > > > Questions? First check the UndocPrint pages at > > > > > > > > http://www.undocprint.org/winspool > > > > > > > > > > > > > > > > > > To unsubscribe, visit the List Server page at > > > > > > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Not got a Hotmail account? Sign-up now - Free > > > > > > > > --- > > > > > > > > avast! Antivirus: Inbound message clean. > > > > > > > > Virus Database (VPS): 100331-0, 31/03/2010 > > > > > > > > Tested on: 31/03/2010 12:03:15 > > > > > > > > avast! - copyright (c) 1988-2010 ALWIL Software. > > > > > > > > http://www.avast.com > > > > > > > > --- > > > > > > > > Questions? First check the UndocPrint pages at > > > > > > > http://www.undocprint.org/winspool > > > > > > > > > > > > > > > > To unsubscribe, visit the List Server page at > > > > > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Do you want a Hotmail account? Sign-up now - Free > > > > > > > --- > > > > > > > avast! Antivirus: Inbound message clean. > > > > > > > Virus Database (VPS): 100331-0, 31/03/2010 > > > > > > > Tested on: 31/03/2010 12:12:46 > > > > > > > avast! - copyright (c) 1988-2010 ALWIL Software. > > > > > > > http://www.avast.com > > > > > > > --- > > > > > > > Questions? First check the UndocPrint pages at > > > > > > http://www.undocprint.org/winspool > > > > > > > > > > > > > > To unsubscribe, visit the List Server page at > > > > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Got a cool Hotmail story? Tell us now > > > > > > --- > > > > > > Questions? First check the UndocPrint pages at > > > > > http://www.undocprint.org/winspool > > > > > > > > > > > > To unsubscribe, visit the List Server page at > > > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > > > > > > > > > > > Do you have a story that started on Hotmail? Tell us now > > > > > --- > > > > > Questions? First check the UndocPrint pages at > > > > http://www.undocprint.org/winspool > > > > > > > > > > To unsubscribe, visit the List Server page at > > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > > > > > > Not got a Hotmail account? Sign-up now - Free > > > > --- > > > > avast! Antivirus: Inbound message clean. > > > > Virus Database (VPS): 100331-1, 31/03/2010 > > > > Tested on: 31/03/2010 14:13:27 > > > > avast! - copyright (c) 1988-2010 ALWIL Software. > > > > http://www.avast.com > > > > --- > > > > Questions? First check the UndocPrint pages at > > > http://www.undocprint.org/winspool > > > > > > > > To unsubscribe, visit the List Server page at > > > //www.freelists.org/list/winprndev > > > > > > > > > > > > > > > Do you want a Hotmail account? Sign-up now - Free > > > --- > > > avast! Antivirus: Inbound message clean. > > > Virus Database (VPS): 100331-1, 31/03/2010 > > > Tested on: 31/03/2010 16:08:52 > > > avast! - copyright (c) 1988-2010 ALWIL Software. > > > http://www.avast.com > > > --- > > > Questions? First check the UndocPrint pages at > > > http://www.undocprint.org/winspool > > > > > > To unsubscribe, visit the List Server page at > > > //www.freelists.org/list/winprndev > > > > _________________________________________________________________ > > Got a cool Hotmail story? Tell us now > > http://clk.atdmt.com/UKM/go/195013117/direct/01/ > -- > Stephen J Friedl | Security Consultant | UNIX Wizard | 714 694-0494 > steve@xxxxxxxxxxx | Orange County, CA | Microsoft MVP | unixwiz.net > --- > Questions? 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