On Mon, 2004-11-15 at 23:30 -0800, Gaspar wrote: > Hi Mike, > > Yes but i think that with the Response body only i can't know "How > many > bytes is downloaded already?". >
Gaspar, This is actually quite trivial. Just use HttpMethod#getResponseBodyAsStream and you'll have a complete control over the response retrieval process. > My question, Is possible to built-in this > feature in the future? or is imposible due to HttpClient use only Java > Sync > IO?. > There's already a request for this feature. I'll be addressed in the next major release of HttpClient (that is, 4.0): http://issues.apache.org/bugzilla/show_bug.cgi?id=10815 Hope this helps Oleg > > ----- Original Message ----- > From: "Michael Becke" <[EMAIL PROTECTED]> > To: "HttpClient Project" <[EMAIL PROTECTED]> > Sent: Monday, November 15, 2004 8:06 PM > Subject: Re: How i can get information about the downloading process? > > > Hi Gaspar, > > HttpClient does not support timing directly. There is no built-in way > to get status on the request progress. As Chris has described the only > real timing that can be done is with the response body. > > Mike > > On Nov 15, 2004, at 11:14 PM, Gaspar wrote: > > > Hi Chris, > > > > First of all, thanks for your explanation, but maybe i don't explain > > very > > well what is my problem. Yes i know that this is the way to obtain this > > information, but how you can did the algorithm that you describe if > > the code > > line (see below the number 1) don't return until it finish the download > > process completely. do you understand now my doubt?. Maybe using > > multithreading i can resolve this problem, but can i only resolve it > > using > > multithreading only? > > > > thanks in advance, > > Gaspar > > > > Here is the code, see the line 1), is what i use to download the file. > > ... > > > > HttpMethod method = new GetMethod(getURL().toString()); > > > > ... > > > > // start the download process > > line 1) statusCode = client.executeMethod(method); > > ----- Original Message ----- > > From: "Chris Brown" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Sunday, November 07, 2004 1:00 AM > > Subject: RE: How i can get information about the downloading process? > > > > > >> Hi Gaspar, > >> > >> If you use some of the approaches that let HTTPClient do all the hard > >> work > >> for you, you'll not have this feedback as far as I'm aware. > >> > >> But it's quite simple to get this information yourself. If you open > >> the > >> connection and read data as a stream, you need to remember : > >> > >> * the time (e.g. System.currentTimeMillis()) you started as a "long" > >> variable > >> > >> * the total number of bytes so far read as a "long" variable, updated > >> each > >> time you read some bytes from the stream > >> > >> * you can determine the average speed so far by dividing the number of > > bytes > >> downloaded by the time taken so far (see both points above); that's > >> not > >> necessarily your current speed > >> > >> * for the percentage remaining, you'll need to know in advance the > >> size of > >> what you're going to download (the HTTP response header > >> "Content-Length" > >> should help here, but you're not always going to get this > >> information, and > >> it's not always provided correctly by the server). > >> > >> You'll want multithreading no doubt, so make your "download" object > >> expose > > > >> this information through "getter" methods. You can then display this > >> on > > the > >> command line, in a progress bar, or whatever. > >> > >> - Chris > >> > >> > >>> From: "Gaspar" <[EMAIL PROTECTED]> > >>> Reply-To: "HttpClient Project" <[EMAIL PROTECTED]> > >>> To: <[EMAIL PROTECTED]> > >>> Subject: How i can get information about the downloading process? > >>> Date: Sat, 6 Nov 2004 16:08:35 -0800 > >>> > >>> Hi, > >>> > >>> My question is about how i can do with HttpClient, something that i > >>> see > > on > >>> many download manager software. > >>> > >>> About the file that i'm downloading using HttpClient i want to get > >>> this > >>> information: > >>> > >>> - % of the file that is downloaded already. > >>> - the size of what is downloaded already. > >>> - the speed rate(b/s) of what is downloading. > >>> - the time left to finish the download process. > >>> > >>> the downlaod manager that i use is ReGet Deluxe 3.3 and i want do > > something > >>> similar with HttpClient. > >>> > >>> Thanks in advance, > >>> Gaspar > >>> > >>> > >>> > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>> For additional commands, e-mail: > >>> [EMAIL PROTECTED] > >>> > >> > >> _________________________________________________________________ > >> MSN Actions Solidaires : volontaire ? l'?tranger > >> http://www.msn.fr/actionssolidaires/Default.asp?Ath=f > >> > >> > >> --------------------------------------------------------------------- > >> 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] > > > > > --------------------------------------------------------------------- > 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] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
