Thanks Tom, jakarta-tomcat-3.3a
I do not have a web.xml. Where should this file reside and what should it contain ? Thanks so very much for your assistance, it is genuinely appreciated. Jackie At 12:39 PM 2/6/2003, you wrote: >What version of Tomcat are you using? Can you post your web.xml? > >-- >Tim Moore / Blackboard Inc. / Software Engineer >1899 L Street, NW / 5th Floor / Washington, DC 20036 >Phone 202-463-4860 ext. 258 / Fax 202-463-4863 > > >> -----Original Message----- >> From: jackie [mailto:[EMAIL PROTECTED]] >> Sent: Thursday, February 06, 2003 12:36 PM >> To: [EMAIL PROTECTED] >> Cc: [EMAIL PROTECTED] >> Subject: REPOST Applet <-> | FIREWALL <-> Servlet (on Tomcat) >> >> >> Sorry : something happened when I sent my last email, >> removing all line breaks. >> Here is the real file, please ignore last : So sorry. >> >> Hi All, >> >> I have a LOCAL applet (with a LOCAL html page) that is trying to >> send an object to a servlet that is sitting on a REMOTE server. >> I need to pass an object between the two. >> >> * I have placed a hole in my firewall >> * my local applet is signed >> >> The servlet will not accept the object. >> I have not edited the web.xml file (since I do not know if it would >> help) >> I did edit my server.xml file in order to specify the http >> port (8888). >> >> The message on tomcat reads : >> Status code:404 request:R( + >> /signed/WEB-INF/classes/SERVLET_receiveSIMOBJ2.class + >> null) msg:null >> >> >> I know that local applets are not supposed to talk to servlets on >> different hosts, but I have also been told that with TCP, a >> firewall hole, >> and a signed applet, it should work. >> >> Can it ? >> >> Is there some way on Tomcat to get around this problem ? >> This code works either locally or remotely as long as the >> code is on the same machine. >> >> Thanks so very much in advance, it is genuinely appreciated. >> >> Here is some critical code : >> //==================== LOCAL APPLET >> String urlstr = >> "http://machine.cluster.net:8888/signed/servlet/SERVLET_receiv >> eSIMOBJ2"; >> // where machine.cluster.net is the server >> // 8888 is the port with the hole >> >> try { >> URL servletURL = new URL (urlstr); >> URLConnection uc = servletURL.openConnection(); >> uc.setDoOutput(true); >> uc.setDoInput(true); >> uc.setUseCaches(false); >> uc.setRequestProperty("Content-type", "application/octet-stream"); >> ObjectOutputStream objOut = >> new ObjectOutputStream >> (new GZIPOutputStream(uc.getOutputStream())); >> >> // sent it to the servlet >> System.out.println("APPLET: SENT TO SERVLET asldkfad" ); >> >> objOut.writeObject((Object)simobj); >> objOut.flush(); >> objOut.close(); >> System.out.println("APPLET : READING OBJECT BACK " ); >> >> ObjectInputStream objIn = >> new ObjectInputStream >> (new GZIPInputStream(uc.getInputStream())); >> // read an object from the servlet >> simobjout = (SIMDataOBj) objIn.readObject(); >> // ooo.junk = "JUNK"; >> System.out.println("Received info from Servlet " + >> simobjout.A + simobjout.B + simobjout.C + simobjout.D); >> >> objIn.close(); >> >> return simobjout; >> } >> //**************************************** END LOCAL APPLET >> >> >> //**************************************** REMOTE SERVLET >> public void doPost (HttpServletRequest request, >> HttpServletResponse response) { >> System.out.println("In Servlet's do post - reached "); // >> NEVER REACHED >> try { >> ObjectInputStream objIn = new ObjectInputStream >> (new GZIPInputStream(request.getInputStream())); >> >> // set up output stream >> >> response.setContentType("application/octet-stream"); >> ObjectOutputStream objOut = new ObjectOutputStream >> (new GZIPOutputStream(response.getOutputStream())); >> >> >> SIMDataOBj simobj = new SIMDataOBj(); >> simobj = (SIMDataOBj) objIn.readObject(); >> WriteXML (simobj); >> >> System.out.println("In Servlet ::: Printing the Object's >> contents " + simobj.A + simobj.B + simobj.C + simobj.D); >> simobj.A = "1 !!!!!!!!!!!! 1"; >> simobj.B = "2 !!!!!!!!!!!!!!!!!! 2"; >> simobj.C = "3 !!!!!!!!!!!!!!!!!!!! 3"; >> simobj.D = "4 !!!!!!!!!!!!!!!!!! 4"; >> objOut.writeObject((Object)simobj); >> objOut.close(); >> System.out.println("End Servlet Communication "); >> >> } >> >> //**************************************** END REMOTE Servlet >> //**************************************** both local >> and remote SIMDataObj >> class SIMDataOBj extends Object implements Serializable >> { >> >> String A, B, C, D; >> SIMDataOBj(){ >> A= new String ("THIS " ); >> B= new String (" IS " ); >> C= new String (" A " ); >> D= new String (" D " ); >> } >> >> } >> //**************************************** END both local >> and remote SIMDataObj >> ========================LOCAL HTML with signed applet >> ====================================== >> <HTML> >> >> <BODY> >> <APPLET CODE="AppletToServletSIMOBJ.class" >> ARCHIVE ="Stry.jar" >> WIDTH=430 HEIGHT=270 >> name=AppletToServletSIMOBJ >> ></APPLET> >> >> >> </BODY> >> >> </HTML> >> ========================END LOCAL HTML with signed applet >> ====================================== >> > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
