httpclient throws readtimeout exception after setting SO_TIMEOUT to infinity - java

I am using httpclient for Client Side to connect Server. I did not set any timeout(readtimeout - SO_TIMEOUT). From the docs i found that if the timeout not specified then it interpreted as infinity(0).
But httpclient throws "java.net.SocketTimeoutException: Read timed out" exception within 20 to 30 seconds after connecting to server on client side. Also note: i am not facing this issue consistently.
What to do to resolve this? Help me.
Stack Trace :
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(Unknown Source)
at com.sun.net.ssl.internal.ssl.InputRecord.readFully(Unknown Source)
at com.sun.net.ssl.internal.ssl.InputRecord.read(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(Unknown Source)
at com.sun.net.ssl.internal.ssl.AppOutputStream.write(Unknown Source)
at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
at java.io.BufferedOutputStream.write(Unknown Source)
at java.io.FilterOutputStream.write(Unknown Source)
at org.apache.commons.httpclient.methods.multipart.Part.sendDispositionHeader(Part.java:220)
at org.apache.commons.httpclient.methods.multipart.Part.send(Part.java:308)
at org.apache.commons.httpclient.methods.multipart.Part.sendParts(Part.java:385)
at org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity.writeRequest(MultipartRequestEntity.java:164)
at org.apache.commons.httpclient.methods.EntityEnclosingMethod.writeRequestBody(EntityEnclosingMethod.java:499)
at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2114)
at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1096)
at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
Code:
HttpClient client = new HttpClient();
HttpConnectionManager conn = new SimpleHttpConnectionManager(true);
conn.getParams().setConnectionTimeout(25000);
client.setHttpConnectionManager(conn);
PostMethod meth = new PostMethod(url);//url is server url
meth.getParams().setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
Part p[] = new Part[parts.size()];//parts is an arraylist variable for server process params
p = (Part[])parts.toArray(p);
((PostMethod)meth).setRequestEntity(new MultipartRequestEntity(p,meth.getParams()));
meth.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
HttpMethod method = (HttpMethod)meth;
int status = client.executeMethod(method);
Exception thrown on client executeMethod
Thanks,
Ganesan

Related

"java.net.SocketException: Connection reset" when running a simpleSSL client

I am attempting to create a client/server using the SSL communication. I followed the instructions listed here (https://www.rabbitmq.com/ssl.html).
I am greeted with this error:
while running the server :
java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
at java.io.DataOutputStream.flush(DataOutputStream.java:123)
at com.rabbitmq.client.impl.SocketFrameHandler.sendHeader(SocketFrameHandler.java:129)
at com.rabbitmq.client.impl.SocketFrameHandler.sendHeader(SocketFrameHandler.java:134)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:277)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:678)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:722)
while using the client :
Exception in thread "main" java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source)
at java.net.SocketInputStream.read(Unknown Source)
at sun.security.ssl.InputRecord.readFully(Unknown Source)
at sun.security.ssl.InputRecord.read(Unknown Source)
at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
at sun.security.ssl.SSLSocketImpl.waitForClose(Unknown Source)
at sun.security.ssl.HandshakeOutStream.flush(Unknown Source)
at sun.security.ssl.Handshaker.kickstart(Unknown Source)
at sun.security.ssl.SSLSocketImpl.kickstartHandshake(Unknown Source)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at sun.security.ssl.SSLSocketImpl.writeRecord(Unknown Source)
at sun.security.ssl.AppOutputStream.write(Unknown Source)
at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
at java.io.BufferedOutputStream.flush(Unknown Source)
at java.io.DataOutputStream.flush(Unknown Source)
at com.rabbitmq.client.impl.SocketFrameHandler.sendHeader(SocketFrameHandler.java:129)
at com.rabbitmq.client.impl.SocketFrameHandler.sendHeader(SocketFrameHandler.java:134)
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:277)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:678)
at com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:722)
at rmqClient.simpleSSL.main(simpleSSL.java:23)
here's my rabbit.config file :
[
{ssl, [{versions, ['tlsv1.2', 'tlsv1.1']}]},
{
rabbit,
[
{ssl_listeners, [5675]},
{ssl_options, [{cacertfile,"sslConn/ca_certificate.pem"},
{certfile, "sslConn/server_certificate.pem"},
{keyfile, "sslConn/server_key.pem"},
{versions, ['tlsv1.2', 'tlsv1.1']},
{ciphers, [{ecdhe_ecdsa,aes_128_cbc,sha256},
{ecdhe_ecdsa,aes_256_cbc,sha}]}
]},
{tcp_listeners, [5672]},
{loopback_users, []}
]
}
].
here's also my client code :
factory.setHost("10.3.9.139");
factory.setPort(5673);
factory.setUsername("User1");
factory.setPassword("User1");
factory.useSslProtocol();
Connection conn = factory.newConnection();
Channel channel = conn.createChannel();
channel.queueDeclare("rabbitmq-java-test", false, true, true, null);
channel.basicPublish("", "rabbitmq-java-test", null, "Hello, World".getBytes());
java.net.SocketException: Connection reset is generally speaking caused by remote peer closed connection.
I guess your SSL config didn't fit well with server.
Suggestion here is to debug SSL connection to find root cause.
Try to append this system property to your JVM params:
-Djavax.net.debug=all
More details here
I was able to fix this in Java 1.7 by specifying:
SSLContext sc = SSLContext.getInstance("TLSv1.2");
In the v configuration you have set port 5675 for SSL listener, but in code you are using 5673.

web service: java.io.IOException: Server returned HTTP response code: 500 for URL

i'm trying to use a cxf web service. i have a java sample in intelliJ and when i run it, every thing is ok. but when i try to invoke web service in a java web project(Struts2 and spring framework) i got this exception. every thing is same in both code. and both are running in same client.
Can any body tell me what went wrong ?
org.apache.cxf.interceptor.Fault: Could not send Message.
at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:64)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:236)
.
.
.
`Caused by: java.io.IOException: Server returned HTTP response code: 500 for URL: http://servicebus......
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
`.
.
.
.
.
Caused by: java.io.IOException: Server returned HTTP response code: 500 for URL: http://servicebus......
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:2081)
... 111 more
code i used is below:
CustomsDebtService customsDebtService = new CustomsDebtService();
CustomsDebt debtWebService = customsDebtService.getCustomsDebtPort();
java.util.Map<String, Object> ctx = ((BindingProvider) debtWebServicePort).getRequestContext();
ctx.put("ws-security.signature.properties", "keystore.properties");
ctx.put("ws-security.encryption.properties", "truststore.properties");
ctx.put("ws-security.encryption.username", "servicebus.ecogif.XX");
ctx.put("ws-security.asymmetric.signature.algorithm", "http://www.w3.org/2001/04/xmldsig-more#rsa-sha256");
ctx.put("ws-security.callback-handler", "externalWebService.XXX.newDebts.CertificatePasswordCallbackHandler");
PersonDebtInquiryResult personDebtInquiryResult;
if (Empty.isNotEmpty(iricaDebtsInquiry.getNationalCode()))
{
personDebtInquiryResult=debtWebService.personDebtInquiryByNationalID("000000001");
}
exception occurs in last line.
all addresses are correct.
also there is some .jks file for config that i put them in ctx (in code). what is the correct path of this file so that can be understand by code. is it possible that problem occurs because of wrong path?

Connect active directory with the support of ssl (ldaps)

am trying to connect with active directory with the support of ssl.
i tried the steps from following web site.
http://confluence.atlassian.com/display/CROWD/Configuring+an+SSL+Certificate+for+Microsoft+Active+Directory
when i try to connect active directory from the java code it gives following error.
Exception in thread "main" javax.naming.CommunicationException: simple bind fail
ed: 172.16.12.4:636 [Root exception is java.net.SocketException: Connection rese
t]
at com.sun.jndi.ldap.LdapClient.authenticate(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.connect(Unknown Source)
at com.sun.jndi.ldap.LdapCtx.<init>(Unknown Source)
at com.sun.jndi.ldap.LdapCtxFactory.getUsingURL(Unknown Source)
at com.sun.jndi.ldap.LdapCtxFactory.getUsingURLs(Unknown Source)
at com.sun.jndi.ldap.LdapCtxFactory.getLdapCtxInstance(Unknown Source)
at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(Unknown Source)
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.init(Unknown Source)
at javax.naming.InitialContext.<init>(Unknown Source)
at javax.naming.directory.InitialDirContext.<init>(Unknown Source)
at ConnectActiveDirectory.main(ConnectActiveDirectory.java:39)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source)
at com.sun.net.ssl.internal.ssl.InputRecord.readFully(Unknown Source)
at com.sun.net.ssl.internal.ssl.InputRecord.read(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.waitForClose(Unknown Sourc
e)
at com.sun.net.ssl.internal.ssl.HandshakeOutStream.flush(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.kickstart(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.kickstartHandshake(Unknown
Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Un
known Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(Unknown Source
)
at com.sun.net.ssl.internal.ssl.AppOutputStream.write(Unknown Source)
at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
at java.io.BufferedOutputStream.flush(Unknown Source)
at com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
at com.sun.jndi.ldap.Connection.writeRequest(Unknown Source)
at com.sun.jndi.ldap.LdapClient.ldapBind(Unknown Source)
... 13 more
Code that am using is
import java.util.Hashtable;
import javax.naming.*;
import javax.naming.directory.*;
public class ConnectActiveDirectory {
public static void main(String[] args) throws NamingException {
Hashtable env = new Hashtable();
env.put(Context.SECURITY_AUTHENTICATION, "simple");
env.put(Context.SECURITY_PRINCIPAL,"Administrator#mysite.com");
env.put(Context.SECURITY_CREDENTIALS, "password");
env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
env.put(Context.PROVIDER_URL, "ldaps://172.16.12.4:636/cn=Users,dc=mysite,dc=com");
try{
java.io.InputStream in = new java.io.FileInputStream("C:\\client.crt");
java.security.cert.Certificate c = java.security.cert.CertificateFactory.getInstance("X.509").generateCertificate(in);
java.security.KeyStore ks = java.security.KeyStore.getInstance("JKS");
ks.load(null);
if (!ks.containsAlias("alias ldap")) {
ks.setCertificateEntry("alias ldap", c);
}
java.io.OutputStream out = new java.io.FileOutputStream("C:\\keystorefile.jks");
char[] kspass = "changeit".toCharArray();
ks.store(out, kspass);
out.close();
}catch(Exception e){
e.printStackTrace();
}
System.setProperty("javax.net.ssl.trustStore", "C:\\keystorefile.jks");
DirContext ctx = new InitialDirContext(env);
NamingEnumeration enm = ctx.list("");
while (enm.hasMore()) {
System.out.println(enm.next());
}
ctx.close();
}
}
does am doing any mistake?
where can i get good tutorial to do ssl connection with active directory ?
does http://confluence.atlassian.com/display/CROWD/Configuring+an+SSL+Certificate+for+Microsoft+Active+Directory site has correct steps to create and connect active directory with ssl?
could any on please help me.
I had a similar issue after my AD domain was renamed. After reinstalling certificate services, you need to delete and re-issue the certificate issued to your Domain Controller. Steps:
Open MMC
Add Snap In > Certificates > Computer > Local Computer
Navigate to Personal > Certificates
Delete any old certificates issued to this machine (in my case, these were issued by the old CA)
Right click on Certificates folder, click Request New Certificate.
Follow the steps to issue the new certificate to your domain controller.
Restart (not sure if this is necessary, but I restarted before it worked)
I had the same error message using Atlassian Crowd and Active Directory over SSL. It is not applicable to this specific question, but when I tried to find out what was happening this thread was the first Google search hit, so I will write it down here.
In my case I first tested without SSL and then changed to SSL. Turns out I forgot to change the protocol used in the Crowd Connector settings.
Before: ldap://:389
After: ldaps://:636
Accidentally using ldap://:636 gave me the "Connection reset" error.

java urlconnection doesnt throw sockettimeoutexception

I consistently encounter java httpurlconnections, which, even with a setReadTimeOut(), will not throw a sockettimeoutexception when they should, and it is consistently associated with an eventual (after hanging for 2-3 minutes) Premature EOF Exception. I read in a few blogs that this may have to do with reading in using BufferedReader's readLine method,
String x = ""; while((x=bufferedReader.readLine())!=null){}
at the end of a file if there is no new line character at the end of an inputstream. This does not make sense, why doesn't java's setTimeOut function correctly?
URL url=new URL("");
c=(HttpURLConnection)url.openConnection();
c.setReadTimeout(17000);
BufferedReader b = new BufferedReader(new InputStreamReader(c.getInputStream()));
String s;
while((s=b.readLine())!=null)
{
} ect.
java.io.IOException: Premature EOF
at sun.net.www.http.ChunkedInputStream.readAheadBlocking(Unknown Source)
at sun.net.www.http.ChunkedInputStream.readAhead(Unknown Source)
at sun.net.www.http.ChunkedInputStream.read(Unknown Source)
at java.io.FilterInputStream.read(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(Unknown Source)
at sun.nio.cs.StreamDecoder.readBytes(Unknown Source)
at sun.nio.cs.StreamDecoder.implRead(Unknown Source)
at sun.nio.cs.StreamDecoder.read(Unknown Source)
at java.io.InputStreamReader.read(Unknown Source)
at java.io.BufferedReader.fill(Unknown Source)
at java.io.BufferedReader.readLine(Unknown Source)
at java.io.BufferedReader.readLine(Unknown Source)
Here are the Response Headers (with exact cookie info truncated):
[HTTP/1.1 200 OK]
p3p ["",""]
x-frame-options [SAMEORIGIN]
Date [Tue, 08 May 2012 15:01:40 GMT]
Vary [Accept-Encoding,User-Agent]
Transfer-Encoding [chunked]
Set-cookie [""=""; path=/; domain=""; expires=Tue, 01-Jan-2036 08:00:01 GMT]
Content-Type [text/html; charset=ISO-8859-1]
Server [Server]
See the documentation for setReadTimeout:
Some non-standard implementation of this method ignores the specified timeout.
If you don't think that's the issue, set the timeout to a very low number like 1 and check. You should get a java.net.SocketTimeoutException exception.

Problem with SAX

I'm having the code below..
System.setProperty("http.proxyHost","176.6.129.25") ;
System.setProperty("http.proxyPort", "8080") ;
Authenticator.setDefault(new MyAuthenticator());
//http://deadlock.netbeans.org/hudson/api/xml
*URL url = new URL("http://in8301782d:8080/api/xml");*
Document dom = new SAXReader().read(url);
for( Element job : (List<Element>)dom.getRootElement().elements("job")) {
System.out.println(String.format("Name:%s\tStatus:%s",
job.elementText("name"), job.elementText("color")));
}
This code is working if I replace with http://deadlock.netbeans.org/hudson/api/xml , but it is not working with http://in8301782d:8080/api/xml. Infact If I type the samething in browser it is working.. If I replace the hostname with Ip address also not working.
The exception I'm getting is below.
*With in8301782d (machine name)* :
xception in thread "main" org.dom4j.DocumentException: http://in8301782d:8080/api/xml Nested exception: http://in8301782d:8080/api/xml
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:291)
at com.sg.hudson.ci.Main.main(Main.java:140)
Nested exception:
java.io.FileNotFoundException: http://in8301782d:8080/api/xml
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1243)
at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
at org.dom4j.io.SAXReader.read(SAXReader.java:291)
at com.sg.hudson.ci.Main.main(Main.java:140)
*With Ip (http://176.6.55.55:8080/api/xml):*
Exception in thread "main" org.dom4j.DocumentException: Server returned HTTP response code: 503 for URL: http://176.6.66.156:8080/api/xml Nested exception: Server returned HTTP response code: 503 for URL: http://176.6.66.156:8080/api/xml
at org.dom4j.io.SAXReader.read(SAXReader.java:484)
at org.dom4j.io.SAXReader.read(SAXReader.java:291)
at com.sg.hudson.ci.Main.main(Main.java:140)
Nested exception:
java.io.IOException: Server returned HTTP response code: 503 for URL: http://176.6.66.156:8080/api/xml
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1245)
at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.dom4j.io.SAXReader.read(SAXReader.java:465)
at org.dom4j.io.SAXReader.read(SAXReader.java:291)
at com.sg.hudson.ci.Main.main(Main.java:140)
This doesn't appear to be a problem with your code.
In the first exception, SAX is telling you that it cannot find http://in8301782d:8080/api/xml - it cannot reach this URL. If the URL works in your browser, then perhaps the proxy setup is at fault.
In the second exception, SAX is reporting that the server is returning a non-success HTTP status code of 503, which (according to the HTTP specification) means:
The server is currently unable to handle the request due to a temporary overloading or maintenance of the server. The implication is that this is a temporary condition which will be alleviated after some delay.
Of course, the application sitting at this URL may be sending you a HTTP 503 for some non-standard reason as well.

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