Dear Dr. Bernhard Thank you very much for quick reply. One good news is that i can connect with Neos server. I appreciate your suggestion to change 'protocols' to 'proxy'. after assigning proxy, i can connect with my desired website. Thankyou very much
With best regards Rubel On Thu, Dec 6, 2012 at 3:32 AM, Bernhard Pfaff <bernh...@pfaffikus.de>wrote: > Hello Rubel, > > many thanks for your email. Diagnosing your problem is a bit hard > without further information, hence I can only provide you with some > pointers for further checking/testing: > > 1) You specify implictly a port for the proxy. Is this the correct one? > 2) Specify, 'proxy' as a list element for your proxy. See > listCurlOptions() on what is available and can be included in your list > object for 'curlopts'. > 3) Can you establish a connection to some other site by means of the > provided functions in RCurl and your chosen setting? > > Best, > Bernhard > > > Am Mittwoch, den 05.12.2012, 19:15 +0900 schrieb Rubel Das: > > Dear Dr. bernhard > > cc. r-help > > Thank you very much for deverlopping rneos package. I read the > > document of rneos. > > however, due to my inability, i could not figure-out how to connect > > with neos server from R environment. > > > > > > let me explain the steps, i took. my laptop is using wireless of my > > laboratory. to connect the internet, i need proxy address and specific > > port (that i have mentioned in protocols in CreateNeosComm). However, > > the proxy server does not have any password though to access wifi i > > need password. > > After inserting the protocols as shown in Input (below), i have go the > > output as shown in below. > > > > > > > > > > > > input > > library (rneos) > > NC<-CreateNeosComm(curlopts=list(httpheader=c('content-type'="text/xml", > 'User-Agent'="R"), protocols=proxy.noc.titech.ac.jp:3128, > port=3332),curlhandle=getCurlHandle()) > > #to check the neos server is active"NeosServer is alive" is returned > > Nping(convert=T, nc=NC) > > > > > > output > > > library (rneos) > > > > > NC<-CreateNeosComm(curlopts=list(httpheader=c('content-type'="text/xml", > 'User-Agent'="R"), protocols=proxy.noc.titech.ac.jp:3128, > port=3332),curlhandle=getCurlHandle()) > > Error in match(x, table, nomatch = 0L) : > > object 'proxy.noc.titech.ac.jp' not found > > > #to check the neos server is active"NeosServer is alive" is returned > > > Nping(convert=T, nc=NC) > > Error in .postForm(curl, .opts, .params, style) : > > Stale CURL handle being passed to libcurl > > Error in curlSetOpt(writefunction = NULL, curl = curl) : > > Stale CURL handle being passed to libcurl > > > > > > > > > > Since this procedure is not working, would you suggest me how can i > > fix the problem? > > i appreciate your help. > > > > > > > > > > -- > > With best Regards > > Rubel Das > > > > > > Hanaoka Research Group/Transport Planning > > Dept. of International Development Engineering > > Tokyo Institute of Technology > > 2-12-1-I4-12, O-okayama, Meguro-ku, Tokyo, 152-8550, Japan > > > > > > email: rubeldas2...@gmail.com > > rubel...@tp.ide.titech.ac.jp > > > > > > > -- With best Regards Rubel Das Hanaoka Research Group/Transport Planning Dept. of International Development Engineering Tokyo Institute of Technology 2-12-1-I4-12, O-okayama, Meguro-ku, Tokyo, 152-8550, Japan email: rubeldas2...@gmail.com rubel...@tp.ide.titech.ac.jp [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.