On Mon, 2008-05-19 at 17:06 +0800, jefftymc wrote:
> Hi,
> We are using commons-httpclient 2.01 that does send and receive
> simple post-requests && response . Unfortunately we get sometimes the
> following error java.net.SocketTimeoutException: Read timed out
>
We no longer support HttpClient 2.x.
Oleg
> 05-19-08 14:40:29:812|Service-0|java.net.SocketTimeoutException: Read
> timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(Unknown Source)
> at java.io.FilterInputStream.read(Unknown Source)
> at java.io.PushbackInputStream.read(Unknown Source)
> at
> org.apache.commons.httpclient.WireLogInputStream.read(WireLogInputStream.java:71)
> at java.io.FilterInputStream.read(Unknown Source)
> at
> org.apache.commons.httpclient.ContentLengthInputStream.read(ContentLengthInputStream.java:135)
> at java.io.FilterInputStream.read(Unknown Source)
> at
> org.apache.commons.httpclient.AutoCloseInputStream.read(AutoCloseInputStream.java:110)
> at com.test.TestHttpClient.execute(TestHttpClient.java:49)
> at com.test.TestThread.run(TestThread.java:34)
> at java.lang.Thread.run(Unknown Source)
>
>
> The code is listed below:
>
> TestHttpClient.java
>
> ............
> public void execute() throws IOException
> {
> String url = "http://www.xxx.com/test";;
> String request = "args1=abc, args2=abc";
> String result = null;
> PostMethod method = new PostMethod(url);
> InputStream data = new ByteArrayInputStream(request.getBytes());
> DefaultMethodRetryHandler retryhandler = new
> DefaultMethodRetryHandler();
> retryhandler.setRequestSentRetryEnabled(true);
> retryhandler.setRetryCount( 3 ); // retry 3 times
>
> method.setRequestBody(data);
> method.setFollowRedirects(true);
> method.setMethodRetryHandler(retryhandler);
>
> MultiThreadedHttpConnectionManager hcm = new
> MultiThreadedHttpConnectionManager();
> hcm.setConnectionStaleCheckingEnabled( true );
> hcm.setMaxConnectionsPerHost(1);
> HttpClient httpClient = new HttpClient( hcm );
> httpClient.setConnectionTimeout( 300000);
> httpClient.setTimeout( 300000);
>
> try {
> // set the proxy url
> httpClient.getHostConfiguration().setProxy("192.168.0.100",
> 8000);
>
> // execute the method
> int code = httpClient.executeMethod(method);
> if (code == HttpStatus.SC_OK) {
> byte[] responseBody = new byte[10240];
>
> InputStream istream = method.getResponseBodyAsStream();
> int pos = 0;
> int read = 0;
> while ((read = istream.read(responseBody, pos,
> responseBody.length - pos)) >= 0) {
> pos += read;
> if (pos >= responseBody.length) {
> byte[] tmp = new byte[pos + INC_BODY_SIZE];
> System.arraycopy(responseBody, 0, tmp, 0, pos);
> responseBody = tmp;
> }
> }
>
> result = new String(responseBody, 0, pos);
> }
> } finally {
> method.releaseConnection();
> }
> System.out.println("The result is :" + result);
> }
>
> We tried to use these in a thread and sometimes the SocketTimeout
> exception was thrown. I added logs and found that the exception was
> thrown in :
> while ((read = istream.read(responseBody, pos, responseBody.length -
> pos)) >= 0) {
> ........
> }
> }
> Why the InputStream.read() throw a Socket timeout exception? We may
> not update the HttpClient to the newest version, maybe we can do it
> later. So we try to solve the problem
> with 2.01. Any suggestion? Thanks in advance.
>
>
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