For what it's worth, your blog, and your presentations have kept me very motivated about learning Groovy. I still refer to them often. Also, I can say the same about many of the contributors and people on this list as well. I am grateful to all.
Gerald R. Wiltse jerrywil...@gmail.com On Tue, Apr 12, 2016 at 2:14 PM, Guillaume Laforge <glafo...@gmail.com> wrote: > Ah ah, yes, it's been such a long time, and I've got such a huge backlog > :-O > I'd need to automate that process, because it's quite time consuming, and > perhaps even gather a team of a handful of us to collaborate, collect and > curate all those news items! > Resurrecting has been on my long todo list for a while! > > Guillaume > > On Tue, Apr 12, 2016 at 7:59 PM, Gerald Wiltse <jerrywil...@gmail.com> > wrote: > >> Also, looking forward to a fresh post soon... will you have time to do >> one? >> >> http://glaforge.appspot.com/ >> >> Gerald R. Wiltse >> jerrywil...@gmail.com >> >> >> On Tue, Apr 12, 2016 at 12:58 PM, Gerald Wiltse <jerrywil...@gmail.com> >> wrote: >> >>> Yes you are right about the readLine(). I remember now that my problem >>> was actually that the inputStream created by withStreams has "readLines()" >>> method but not a "readLine()" method. Then I could process each line >>> directly from the intputStream wouldn't even need the reader. >>> >>> Gerald R. Wiltse >>> jerrywil...@gmail.com >>> >>> >>> On Tue, Apr 12, 2016 at 12:40 PM, Guillaume Laforge <glafo...@gmail.com> >>> wrote: >>> >>>> Oh and actually, when you do input.withReader { reader -> ... } >>>> this is actually a BufferedReader that Groovy gives you. >>>> So you can use BufferedReader's readLine() method! >>>> >>>> On Tue, Apr 12, 2016 at 6:39 PM, Guillaume Laforge <glafo...@gmail.com> >>>> wrote: >>>> >>>>> Ah good point. >>>>> Well, it's possible to break out of the eachLine call... by throwing >>>>> an exception, although it makes the code a little less elegant obviously. >>>>> >>>>> On Tue, Apr 12, 2016 at 6:27 PM, Gerald Wiltse <jerrywil...@gmail.com> >>>>> wrote: >>>>> >>>>>> Thank you for the response! >>>>>> >>>>>> I had it that way when I started. The problem with using >>>>>> reader.eachLine{} is there is no way to break out after a specific >>>>>> number >>>>>> of lines have been received (other than using a GroovyRuntimeException, >>>>>> which is undesirable). >>>>>> >>>>>> Ref: >>>>>> http://stackoverflow.com/questions/9916261/groovy-inputstream-reading-closure-hanging >>>>>> ) >>>>>> >>>>>> I was sad to discover that there's an eachLine{} method, but not a >>>>>> readLine() method on the reader. In my case (and perhaps many others) >>>>>> readLine() would cut out the need for the construction of the >>>>>> BufferedReader and InputStreamReader. >>>>>> >>>>>> >>>>>> >>>>>> Gerald R. Wiltse >>>>>> jerrywil...@gmail.com >>>>>> >>>>>> >>>>>> On Tue, Apr 12, 2016 at 12:19 PM, Guillaume Laforge < >>>>>> glafo...@gmail.com> wrote: >>>>>> >>>>>>> You can do an input.withReader { reader -> ... } to have a buffered >>>>>>> reader on the input stream. >>>>>>> And with that reader, you can do reader.eachLine { String s -> ... } >>>>>>> to iterate over all the lines. >>>>>>> Last interesting nugget, there's also the class >>>>>>> groovy.io.LineColumnReader potentially, if you're interested in keeping >>>>>>> track of the position (column and line number) in the file. >>>>>>> >>>>>>> Guillaume >>>>>>> >>>>>>> On Tue, Apr 12, 2016 at 5:53 PM, Gerald Wiltse < >>>>>>> jerrywil...@gmail.com> wrote: >>>>>>> >>>>>>>> I'm trying to use a "ServerSocket" to receive HTTP messages from a >>>>>>>> client which is POSTing them as chunked. I just want to capture the >>>>>>>> text >>>>>>>> content being posted (plain text). Any input on how to do this better >>>>>>>> would be welcomed. >>>>>>>> >>>>>>>> Here is my existing and very not-elegant solution. When dealing >>>>>>>> with ServerSocket, one has to handle the headers and chunk barriers >>>>>>>> manually, and this is what I came up with. I looked at filterline >>>>>>>> method >>>>>>>> on the reader, maybe that's part of a solution, i'm not sure. >>>>>>>> >>>>>>>> >>>>>>>> socket.withStreams { input, output -> >>>>>>>> BufferedReader reader = new BufferedReader(new >>>>>>>> InputStreamReader(input)) >>>>>>>> while (currentLineCount < processor.newLineCount) { >>>>>>>> line = reader.readLine() >>>>>>>> >>>>>>>> if (line && line.size() > 3) { >>>>>>>> processor.processFormats(line) >>>>>>>> } >>>>>>>> currentLineCount++ >>>>>>>> } >>>>>>>> } >>>>>>>> >>>>>>>> >>>>>>>> Caveats: >>>>>>>> >>>>>>>> 1. I have been trying to process line by line to minimize memory >>>>>>>> impact, rather than buffering the whole collection. I'd like to keep it >>>>>>>> that way. >>>>>>>> >>>>>>>> >>>>>>>> 2. These 4 Jetty libraries are available on the classpath, so I >>>>>>>> could leverage them, but can't add other libraries. >>>>>>>> >>>>>>>> compile 'org.eclipse.jetty:jetty-server:8.1.2.v20120308' >>>>>>>> compile 'org.eclipse.jetty:jetty-continuation:8.1.2.v20120308' >>>>>>>> compile 'org.eclipse.jetty:jetty-io:8.1.2.v20120308' >>>>>>>> compile 'org.eclipse.jetty:jetty-util:8.1.2.v20120308' >>>>>>>> >>>>>>>> I would make the Service and Handler in Jetty, but I can't find any >>>>>>>> good examples that fit my situation. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Gerald R. Wiltse >>>>>>>> jerrywil...@gmail.com >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Guillaume Laforge >>>>>>> Apache Groovy committer & PMC Vice-President >>>>>>> Product Ninja & Advocate at Restlet <http://restlet.com> >>>>>>> >>>>>>> Blog: http://glaforge.appspot.com/ >>>>>>> Social: @glaforge <http://twitter.com/glaforge> / Google+ >>>>>>> <https://plus.google.com/u/0/114130972232398734985/posts> >>>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Guillaume Laforge >>>>> Apache Groovy committer & PMC Vice-President >>>>> Product Ninja & Advocate at Restlet <http://restlet.com> >>>>> >>>>> Blog: http://glaforge.appspot.com/ >>>>> Social: @glaforge <http://twitter.com/glaforge> / Google+ >>>>> <https://plus.google.com/u/0/114130972232398734985/posts> >>>>> >>>> >>>> >>>> >>>> -- >>>> Guillaume Laforge >>>> Apache Groovy committer & PMC Vice-President >>>> Product Ninja & Advocate at Restlet <http://restlet.com> >>>> >>>> Blog: http://glaforge.appspot.com/ >>>> Social: @glaforge <http://twitter.com/glaforge> / Google+ >>>> <https://plus.google.com/u/0/114130972232398734985/posts> >>>> >>> >>> >> > > > -- > Guillaume Laforge > Apache Groovy committer & PMC Vice-President > Product Ninja & Advocate at Restlet <http://restlet.com> > > Blog: http://glaforge.appspot.com/ > Social: @glaforge <http://twitter.com/glaforge> / Google+ > <https://plus.google.com/u/0/114130972232398734985/posts> >