httpclient-user，
help!!!!.
I use HttpClient in the Websphere 5.1 ND server.
this java version is J2RE 1.4.2 IBM build
cxia32142ifx-20060209 (SR4-1)
I find websphere will become cored when use HttpClient in
the product enviroment.
the websphere core is :
1XMCURTHDINFO Current Thread Details
NULL ----------------------
3XMTHREADINFO "Servlet.Engine.Transports : 13" (TID:10395AD0,
sys_thread_t:AD786EE0, state:R, native ID:2A808A) prio=5
4XESTACKTRACE at java.net.PlainSocketImpl.socketConnect(Native Method)
4XESTACKTRACE at
java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:336)
4XESTACKTRACE at
java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:201)
4XESTACKTRACE at
java.net.PlainSocketImpl.connect(PlainSocketImpl.java:188)
4XESTACKTRACE at java.net.Socket.connect(Socket.java:478)
4XESTACKTRACE at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
4XESTACKTRACE at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:85)
4XESTACKTRACE at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:58)
4XESTACKTRACE at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:60)
4XESTACKTRACE at java.lang.reflect.Method.invoke(Method.java:391)
4XESTACKTRACE at
org.apache.commons.httpclient.protocol.ReflectionSocketFactory.createSocket(ReflectionSocketFactory.java:139)
4XESTACKTRACE at
org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:124)
4XESTACKTRACE at
org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:704)
4XESTACKTRACE at
org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:382)
4XESTACKTRACE at
org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:168)
4XESTACKTRACE at
org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
4XESTACKTRACE at
org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
4XESTACKTRACE at
com.telthink.iserv.util.HttpUtil.PostPage(HttpUtil.java:119)
4XESTACKTRACE at
com.telthink.iserv.util.HttpUtil.PostPage(HttpUtil.java:62)
4XESTACKTRACE at
com.telthink.bean.fjibs.CallIBSImpl.callService(CallIBSImpl.java:224)
4XESTACKTRACE at
com.telthink.bean.fjibs.CallIBSImpl.call(CallIBSImpl.java:106)
4XESTACKTRACE at com.telthink.link.service.Call.call(Call.java:114)
4XESTACKTRACE at com.telthink.link.service.Call.call(Call.java:42)
4XESTACKTRACE at
com.telthink.iserv.pub.IarDataProxy.runCommonProxy(Unknown Source)
4XESTACKTRACE at
com.telthink.iserv.pub.IarDataProxy.runProxy(Unknown Source)
4XESTACKTRACE at
org.apache.jsp._IarDataProxy._jspService(_IarDataProxy.java:79)
4XESTACKTRACE at
com.ibm.ws.webcontainer.jsp.runtime.HttpJspBase.service(HttpJspBase.java:89)
4XESTACKTRACE at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
4XESTACKTRACE at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:385)
4XESTACKTRACE at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet.serviceJspFile(JspServlet.java:739)
4XESTACKTRACE at
com.ibm.ws.webcontainer.jsp.servlet.JspServlet.service(JspServlet.java:837)
4XESTACKTRACE at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.ServicingServletState.service(StrictLifecycleServlet.java:333)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
4XESTACKTRACE at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
4XESTACKTRACE at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:76)
4XESTACKTRACE at
filters.SetCharacterEncodingFilter.doFilter(Unknown Source)
4XESTACKTRACE at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
4XESTACKTRACE at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
4XESTACKTRACE at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1162)
4XESTACKTRACE at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:676)
4XESTACKTRACE at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:203)
4XESTACKTRACE at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
4XESTACKTRACE at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:300)
4XESTACKTRACE at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
4XESTACKTRACE at
com.ibm.ws.webcontainer.cache.invocation.CacheableInvocationContext.invoke(CacheableInvocationContext.java:120)
4XESTACKTRACE at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:250)
4XESTACKTRACE at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
4XESTACKTRACE at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
4XESTACKTRACE at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:652)
4XESTACKTRACE at
com.ibm.ws.http.HttpConnection.run(HttpConnection.java:448)
4XESTACKTRACE at
com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:936)
my HttpClient code is :
public static String PostPage(String sURL, String
sParams, String sContent,
String sURLEncodeType, String sContentEncodeType,
int iConnectTimeout, int iContentTimeout) throws Exception {
String sResult = "";
FileLogger log = new FileLogger();
StringBuffer sbLog = new StringBuffer("");
PostMethod postMethod = null;
try {
HttpClient httpClient=new HttpClient();
//如果有参数，URL就加上参数内容
if(sParams!=null) {
if(sParams.trim().startsWith("?"))
sURL+=sParams;
else
sURL+="?"+sParams;
}
//设定请求参数
sURLEncodeType =
sURLEncodeType==null?"GBK":sURLEncodeType;
sContentEncodeType =
sContentEncodeType==null?"GBK":sContentEncodeType;
httpClient.getHttpConnectionManager().getParams()
.setConnectionTimeout(iConnectTimeout);
//建立连接超时时长
postMethod = new PostMethod(sURL);
postMethod.getParams().setSoTimeout(iContentTimeout);
//取内容超时时长
postMethod.getParams().setHttpElementCharset(sURLEncodeType); //元素字符集
postMethod.getParams().setContentCharset(sContentEncodeType); //内部字符集
if (sContent!=null && sContent.length()>0) { //设置Body的内容
StringRequestEntity requestBodyEntity = new
StringRequestEntity(sContent);
postMethod.setRequestEntity(requestBodyEntity);
}
//日志处理
sbLog.append("sURL=").append(sURL);
sbLog.append(",
iConnectTimeout=").append(iConnectTimeout).append("ms");
sbLog.append(",
iContentTimeout=").append(iContentTimeout).append("ms");
sbLog.append(",
sURLEncodeType=").append(sURLEncodeType);
sbLog.append(",
sContentEncodeType=").append(sContentEncodeType);
sbLog.append(", sContent=").append(sContent);
//开始请求
int iRespState = httpClient.executeMethod(postMethod);
sbLog.append(", iRespState=").append(iRespState);
if (iRespState==HttpStatus.SC_OK) {
byte[]
respBinaryData=postMethod.getResponseBody();
sResult = new String(respBinaryData).trim();
}
else {
throw new HttpUtilException(iRespState,
HttpStatus.getStatusText(iRespState));
}
sbLog.append(", sResult=").append(sResult);
log.debug("HttpUtil.PostPage() " + sbLog.toString());
}
catch (ConnectTimeoutException e) {
sbLog.append(", ErrorType=ConnectTimeoutException");
log.error("HttpUtil.PostPage() " + sbLog.toString() + ",
ex=" + e);
throw e;
}
catch (SocketTimeoutException e) {
sbLog.append(", ErrorType=SocketTimeoutException");
log.error("HttpUtil.PostPage() " + sbLog.toString() + ",
ex=" + e);
throw e;
}
catch (HttpException e) {
sbLog.append(", ErrorType=HttpException");
log.error("HttpUtil.PostPage() " + sbLog.toString() + ",
ex=" + e);
throw e;
}
catch (IOException e) {
sbLog.append(", ErrorType=IOException");
log.error("HttpUtil.PostPage() " + sbLog.toString() + ",
ex=" + e);
throw e;
}
catch (Exception e) {
sbLog.append(", ErrorType=Exception");
log.error("HttpUtil.PostPage() " + sbLog.toString() + ",
ex=" + e);
e.printStackTrace();
throw e;
}
finally{
if (postMethod!=null)
postMethod.releaseConnection();
}
return sResult;
}
