[
https://issues.apache.org/jira/browse/HTTPCLIENT-1174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Oleg Kalnichevski resolved HTTPCLIENT-1174.
-------------------------------------------
Resolution: Invalid
---
2012/03/15 09:19:52:788 CET [DEBUG] SingleClientConnManager - Get connection
for route HttpRoute[{}->http://maps.googleapis.com]
2012/03/15 09:19:54:998 CET [DEBUG] DefaultClientConnectionOperator -
Connecting to maps.googleapis.com:80
2012/03/15 09:19:55:140 CET [DEBUG] RequestAddCookies - CookieSpec selected:
best-match
2012/03/15 09:19:55:168 CET [DEBUG] RequestAuthCache - Auth cache not set in
the context
2012/03/15 09:19:55:169 CET [DEBUG] DefaultHttpClient - Attempt 1 to execute
request
2012/03/15 09:19:55:170 CET [DEBUG] DefaultClientConnection - Sending request:
GET
/maps/api/directions/xml?origin=Boston,MA&destination=Concord,MA&waypoints=Charlestown,MA%7CLexington,MA&sensor=false
HTTP/1.1
2012/03/15 09:19:55:174 CET [DEBUG] headers - >> GET
/maps/api/directions/xml?origin=Boston,MA&destination=Concord,MA&waypoints=Charlestown,MA%7CLexington,MA&sensor=false
HTTP/1.1
2012/03/15 09:19:55:175 CET [DEBUG] headers - >> Host: maps.googleapis.com
2012/03/15 09:19:55:175 CET [DEBUG] headers - >> Connection: Keep-Alive
2012/03/15 09:19:55:176 CET [DEBUG] headers - >> User-Agent:
Apache-HttpClient/4.1.3 (java 1.5)
2012/03/15 09:19:55:434 CET [DEBUG] DefaultClientConnection - Receiving
response: HTTP/1.1 200 OK
2012/03/15 09:19:55:435 CET [DEBUG] headers - << HTTP/1.1 200 OK
2012/03/15 09:19:55:436 CET [DEBUG] headers - << Content-Type: application/xml;
charset=UTF-8
2012/03/15 09:19:55:436 CET [DEBUG] headers - << Transfer-Encoding: chunked
2012/03/15 09:19:55:437 CET [DEBUG] headers - << Cache-Control: public,
max-age=86400
2012/03/15 09:19:55:437 CET [DEBUG] headers - << Date: Thu, 15 Mar 2012
08:19:55 GMT
2012/03/15 09:19:55:437 CET [DEBUG] headers - << Expires: Fri, 16 Mar 2012
08:19:55 GMT
2012/03/15 09:19:55:437 CET [DEBUG] headers - << Server: mafe
2012/03/15 09:19:55:438 CET [DEBUG] headers - << Vary: Accept-Language
2012/03/15 09:19:55:438 CET [DEBUG] headers - << X-Frame-Options: SAMEORIGIN
2012/03/15 09:19:55:439 CET [DEBUG] headers - << X-XSS-Protection: 1; mode=block
2012/03/15 09:19:55:454 CET [DEBUG] DefaultHttpClient - Connection can be kept
alive indefinitely
2012/03/15 09:19:55:943 CET [DEBUG] SingleClientConnManager - Releasing
connection
org.apache.http.impl.conn.SingleClientConnManager$ConnAdapter@54281d4b
---
The server responds with a chunk coded response, so HttpClient is absolutely
correct in returning -1 (not known) as response entity's content length.
Oleg
> when using HttpResponse's API getEntity return HttpEntity instance to get
> content length, HttpEntity's function API getContentLength() CAN NOT return
> correct content length.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HTTPCLIENT-1174
> URL: https://issues.apache.org/jira/browse/HTTPCLIENT-1174
> Project: HttpComponents HttpClient
> Issue Type: Bug
> Components: HttpClient
> Affects Versions: 4.1.3
> Environment: window xp sp3,java 7.0, Eclipse Java EE IDE for Web
> Developers.Version: Indigo Service Release 1,Build id: 20110916-0149
> Reporter: jason zhang
>
> when using HttpClient get xml data from google API, the response's content
> length is 6400, but HttpEntity's function getContentLength() is -1. sample
> test is bellow.
> ============
> import java.io.InputStream;
> import org.apache.http.HttpEntity;
> import org.apache.http.HttpResponse;
> import org.apache.http.client.HttpClient;
> import org.apache.http.client.methods.HttpGet;
> import org.apache.http.impl.client.DefaultHttpClient;
> import org.apache.http.util.EntityUtils;
> public class testGetContentLength {
> /**
> * @param args
> */
> public static void main(String[] args) {
> HttpClient httpclient = new DefaultHttpClient();
> HttpGet httpget = new
> HttpGet("http://maps.googleapis.com/maps/api/directions/xml?origin=Boston,MA&destination=Concord,MA&waypoints=Charlestown,MA%7CLexington,MA&sensor=false";);
> try{
> HttpResponse response = httpclient.execute(httpget);
> HttpEntity entity = response.getEntity();
> if (entity != null) {
> long len = entity.getContentLength();
> System.out.println("length:="+len);
> if (len != -1) {
> System.out.println(EntityUtils.toString(entity));
> } else {
> // Stream content out
> InputStream instream = entity.getContent();
> int l;
> byte[] tmp = new byte[512];
> while ((l = instream.read(tmp)) != -1) {
> System.out.println(new String(tmp,0,l));
>
> }
> //
> // BufferedInputStream in = new
> BufferedInputStream(instream);
> // StringBuffer buffer = new StringBuffer();
> // while((l=in.read(tmp))!=-1){
> // buffer.append(new String(tmp,0,l));
> // }
> // System.out.println(buffer.toString());
> }
> }
> }catch(Exception e){
> e.printStackTrace();
> }
> }
> }
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