/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jmeter.protocol.http.sampler;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.IOUtils;
import org.apache.jmeter.config.Argument;
import org.apache.jmeter.config.Arguments;
import org.apache.jmeter.engine.event.LoopIterationEvent;
import org.apache.jmeter.protocol.http.control.AuthManager;
import org.apache.jmeter.protocol.http.control.CacheManager;
import org.apache.jmeter.protocol.http.control.CookieManager;
import org.apache.jmeter.protocol.http.control.HeaderManager;
import org.apache.jmeter.protocol.http.parser.HTMLParseException;
import org.apache.jmeter.protocol.http.parser.HTMLParser;
import org.apache.jmeter.protocol.http.util.ConversionUtils;
import org.apache.jmeter.protocol.http.util.EncoderCache;
import org.apache.jmeter.protocol.http.util.HTTPArgument;
import org.apache.jmeter.protocol.http.util.HTTPFileArg;
import org.apache.jmeter.protocol.http.util.HTTPFileArgs;
import org.apache.jmeter.protocol.http.util.HTTPConstantsInterface;
import org.apache.jmeter.samplers.AbstractSampler;
import org.apache.jmeter.samplers.Entry;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.TestListener;
import org.apache.jmeter.testelement.ThreadListener;
import org.apache.jmeter.testelement.property.BooleanProperty;
import org.apache.jmeter.testelement.property.IntegerProperty;
import org.apache.jmeter.testelement.property.JMeterProperty;
import org.apache.jmeter.testelement.property.PropertyIterator;
import org.apache.jmeter.testelement.property.StringProperty;
import org.apache.jmeter.testelement.property.TestElementProperty;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.jorphan.util.JOrphanUtils;
import org.apache.log.Logger;
import org.apache.oro.text.MalformedCachePatternException;
import org.apache.oro.text.regex.Pattern;
import org.apache.oro.text.regex.Perl5Matcher;
/**
* Common constants and methods for HTTP samplers
*
*/
public abstract class HTTPSamplerBase extends AbstractSampler
implements TestListener, ThreadListener, HTTPConstantsInterface {
private static final Logger log = LoggingManager.getLoggerForClass();
public static final String ARGUMENTS = "HTTPsampler.Arguments"; // $NON-NLS-1$
public static final String AUTH_MANAGER = "HTTPSampler.auth_manager"; // $NON-NLS-1$
public static final String COOKIE_MANAGER = "HTTPSampler.cookie_manager"; // $NON-NLS-1$
public static final String CACHE_MANAGER = "HTTPSampler.cache_manager"; // $NON-NLS-1$
public static final String HEADER_MANAGER = "HTTPSampler.header_manager"; // $NON-NLS-1$
public static final String DOMAIN = "HTTPSampler.domain"; // $NON-NLS-1$
public static final String PORT = "HTTPSampler.port"; // $NON-NLS-1$
public static final String CONNECT_TIMEOUT = "HTTPSampler.connect_timeout"; // $NON-NLS-1$
public static final String RESPONSE_TIMEOUT = "HTTPSampler.response_timeout"; // $NON-NLS-1$
public static final String METHOD = "HTTPSampler.method"; // $NON-NLS-1$
public static final String CONTENT_ENCODING = "HTTPSampler.contentEncoding"; // $NON-NLS-1$
public static final String IMPLEMENTATION = "HTTPSampler.implementation"; // $NON-NLS-1$
public static final String PATH = "HTTPSampler.path"; // $NON-NLS-1$
public static final String FOLLOW_REDIRECTS = "HTTPSampler.follow_redirects"; // $NON-NLS-1$
public static final String AUTO_REDIRECTS = "HTTPSampler.auto_redirects"; // $NON-NLS-1$
public static final String PROTOCOL = "HTTPSampler.protocol"; // $NON-NLS-1$
private static final String PROTOCOL_FILE = "file"; // $NON-NLS-1$
private static final String DEFAULT_PROTOCOL = PROTOCOL_HTTP;
public static final String URL = "HTTPSampler.URL"; // $NON-NLS-1$
public static final String CLIENT = "HTTPSampler.client"; // $NON-NLS-1$
public static final String DEFAULT_METHOD = GET; // $NON-NLS-1$
// Supported methods:
private static final String [] METHODS = {
DEFAULT_METHOD, // i.e. GET
POST,
HEAD,
PUT,
OPTIONS,
TRACE,
DELETE,
};
private static final List METHODLIST = Collections.unmodifiableList(Arrays.asList(METHODS));
public static final String USE_KEEPALIVE = "HTTPSampler.use_keepalive"; // $NON-NLS-1$
public static final String DO_MULTIPART_POST = "HTTPSampler.DO_MULTIPART_POST"; // $NON-NLS-1$
/*
* JMeter 2.3.1 and earlier only had fields for one file on the GUI:
* - FILE_NAME
* - FILE_FIELD
* - MIMETYPE
* These were stored in their own individual properties.
*
* Version 2.3.3 introduced a list of files, each with their own path, name and mimetype.
*
* In order to maintain backwards compatibility of test plans, the 3 original properties
* have been retained; additional file entries are stored in an HTTPFileArgs class.
* The HTTPFileArgs class is only present if there is more than 1 file; this means that
* such test plans are backward compatible.
*
* The original get methods still work, but have been deprecated;
* the user is expected to retrieve the list of files using the getHTTPFiles() method.
*
* In order to speed up processing, the class maintains a copy of the current
* files in the fileList variable.
*/
// Must be private, as the file list needs special handling
private final static String FILE_ARGS = "HTTPsampler.Files"; // $NON-NLS-1$
// MIMETYPE is kept for backward compatibility with old test plans
private static final String MIMETYPE = "HTTPSampler.mimetype"; // $NON-NLS-1$
// FILE_NAME is kept for backward compatibility with old test plans
private static final String FILE_NAME = "HTTPSampler.FILE_NAME"; // $NON-NLS-1$
/* Shown as Parameter Name on the GUI */
// FILE_FIELD is kept for backward compatibility with old test plans
private static final String FILE_FIELD = "HTTPSampler.FILE_FIELD"; // $NON-NLS-1$
public static final String CONTENT_TYPE = "HTTPSampler.CONTENT_TYPE"; // $NON-NLS-1$
// IMAGE_PARSER now really means EMBEDDED_PARSER
public static final String IMAGE_PARSER = "HTTPSampler.image_parser"; // $NON-NLS-1$
// Embedded URLs must match this RE (if provided)
public static final String EMBEDDED_URL_RE = "HTTPSampler.embedded_url_re"; // $NON-NLS-1$
public static final String MONITOR = "HTTPSampler.monitor"; // $NON-NLS-1$
// Store MD5 hash instead of storing response
private static final String MD5 = "HTTPSampler.md5"; // $NON-NLS-1$
/** A number to indicate that the port has not been set. */
public static final int UNSPECIFIED_PORT = 0;
public static final String UNSPECIFIED_PORT_AS_STRING = "0"; // $NON-NLS-1$
// TODO - change to use URL version? Will this affect test plans?
/** If the port is not present in a URL, getPort() returns -1 */
public static final int URL_UNSPECIFIED_PORT = -1;
public static final String URL_UNSPECIFIED_PORT_AS_STRING = "-1"; // $NON-NLS-1$
protected static final String NON_HTTP_RESPONSE_CODE = "Non HTTP response code";
protected static final String NON_HTTP_RESPONSE_MESSAGE = "Non HTTP response message";
private static final String ARG_VAL_SEP = "="; // $NON-NLS-1$
private static final String QRY_SEP = "&"; // $NON-NLS-1$
private static final String QRY_PFX = "?"; // $NON-NLS-1$
protected static final int MAX_REDIRECTS = JMeterUtils.getPropDefault("httpsampler.max_redirects", 5); // $NON-NLS-1$
protected static final int MAX_FRAME_DEPTH = JMeterUtils.getPropDefault("httpsampler.max_frame_depth", 5); // $NON-NLS-1$
// Derive the mapping of content types to parsers
private static final Map parsersForType = new HashMap();
// Not synch, but it is not modified after creation
private static final String RESPONSE_PARSERS= // list of parsers
JMeterUtils.getProperty("HTTPResponse.parsers");//$NON-NLS-1$
static{
String []parsers = JOrphanUtils.split(RESPONSE_PARSERS, " " , true);// returns empty array for null
for (int i=0;i<parsers.length;i++){
final String parser = parsers[i];
String classname=JMeterUtils.getProperty(parser+".className");//$NON-NLS-1$
if (classname == null){
log.info("Cannot find .className property for "+parser+", using default");
classname="";
}
String typelist=JMeterUtils.getProperty(parser+".types");//$NON-NLS-1$
if (typelist != null){
String []types=JOrphanUtils.split(typelist, " " , true);
for (int j=0;j<types.length;j++){
final String type = types[j];
log.info("Parser for "+type+" is "+classname);
parsersForType.put(type,classname);
}
} else {
log.warn("Cannot find .types property for "+parser);
}
}
if (parsers.length==0){ // revert to previous behaviour
parsersForType.put("text/html", ""); //$NON-NLS-1$ //$NON-NLS-2$
log.info("No response parsers defined: text/html only will be scanned for embedded resources");
}
}
////////////////////// Variables //////////////////////
private boolean dynamicPath = false;// Set false if spaces are already encoded
// must be kept in synch with the various file properties
private transient HTTPFileArg[] fileList;
// The code assumes that this will be accessed from a single thread only
////////////////////// Code ///////////////////////////
public HTTPSamplerBase() {
setArguments(new Arguments());
}
/**
* The name parameter to be applied to the file
* @deprecated use setHTTPFiles() instead
*/
public void setFileField(String value) {
fileList = null; // Force rebuild
setFileFieldProperty(value);
}
private void setFileFieldProperty(String value) {
if (value == null) {
throw new IllegalArgumentException("Value must not be null");
}
setProperty(FILE_FIELD, value);
}
/**
* The name parameter to be applied to the file
* @deprecated Use getHTTPFiles() array instead
*/
public String getFileField() {
checkCount("getFileField");
return getPropertyAsString(FILE_FIELD);
}
/**
* The actual name of the file to POST
* @deprecated use setHTTPFiles() instead
*/
public void setFilename(String value) {
fileList = null; // Force rebuild
setFilenameProperty(value);
}
private void setFilenameProperty(String value) {
if (value == null) {
throw new IllegalArgumentException("Value must not be null");
}
setProperty(FILE_NAME, value);
}
/**
* The actual name of the file to POST
* @deprecated Use getHTTPFiles() array instead
*/
public String getFilename() {
checkCount("getFilename");
return getPropertyAsString(FILE_NAME);
}
/**
* Set the files mime type
* @deprecated use setHTTPFiles() instead
* @param value
*/
public void setMimetype(String value) {
fileList = null; // Force rebuild
setMimetypeProperty(value);
}
private void setMimetypeProperty(String value) {
if (value == null) {
throw new IllegalArgumentException("Value must not be null");
}
setProperty(MIMETYPE, value);
}
/**
* @deprecated Use getHTTPFiles() array instead
*/
public String getMimetype() {
checkCount("getMimetype");
return getPropertyAsString(MIMETYPE);
}
private void checkCount(String method) {
if (getHTTPFileCount() > 1) {
log.warn(method + "() called with more than 1 file; additional files may be ignored.");
}
}
/**
* Determine if the file should be sent as the entire Post body,
* i.e. without any additional wrapping
*
* @return true if specified file is to be sent as the body,
* i.e. FileField is blank
*/
public boolean getSendFileAsPostBody() {
// If there is one file with no parameter name, the file will
// be sent as post body.
HTTPFileArg[] files = getHTTPFiles();
return (files.length == 1)
&& (files[0].getPath().length() > 0)
&& (files[0].getParamName().length() == 0);
}
/**
* Determine if none of the parameters have a name, and if that
* is the case, it means that the parameter values should be sent
* as the post body
*
* @return true if none of the parameters have a name specified
*/
public boolean getSendParameterValuesAsPostBody() {
boolean noArgumentsHasName = true;
PropertyIterator args = getArguments().iterator();
while (args.hasNext()) {
HTTPArgument arg = (HTTPArgument) args.next().getObjectValue();
if(arg.getName() != null && arg.getName().length() > 0) {
noArgumentsHasName = false;
break;
}
}
return noArgumentsHasName;
}
/**
* Determine if we should use multipart/form-data or
* application/x-www-form-urlencoded for the post
*
* @return true if multipart/form-data should be used and method is POST
*/
public boolean getUseMultipartForPost(){
// We use multipart if we have been told so, or files are present
// and the files should not be send as the post body
HTTPFileArg[] files = getHTTPFiles();
if(POST.equals(getMethod()) && (getDoMultipartPost() || (files.length > 0 && !getSendFileAsPostBody()))) {
return true;
}
return false;
}
public void setProtocol(String value) {
setProperty(PROTOCOL, value.toLowerCase(java.util.Locale.ENGLISH));
}
/**
* Gets the protocol, with default.
*
* @return the protocol
*/
public String getProtocol() {
String protocol = getPropertyAsString(PROTOCOL);
if (protocol == null || protocol.length() == 0 ) {
return DEFAULT_PROTOCOL;
}
return protocol;
}
// Not used?
public String getClient() {
return getPropertyAsString(CLIENT);
}
// Not used?
public void setClient(String client){
setProperty(CLIENT,client);
}
/**
* Sets the Path attribute of the UrlConfig object Also calls parseArguments
* to extract and store any query arguments
*
* @param path
* The new Path value
*/
public void setPath(String path) {
// We know that URL arguments should always be encoded in UTF-8 according to spec
setPath(path, EncoderCache.URL_ARGUMENT_ENCODING);
}
/**
* Sets the Path attribute of the UrlConfig object Also calls parseArguments
* to extract and store any query arguments
*
* @param path
* The new Path value
* @param contentEncoding
* The encoding used for the querystring parameter values
*/
public void setPath(String path, String contentEncoding) {
if (GET.equals(getMethod()) || DELETE.equals(getMethod())) {
int index = path.indexOf(QRY_PFX);
if (index > -1) {
setProperty(PATH, path.substring(0, index));
// Parse the arguments in querystring, assuming specified encoding for values
parseArguments(path.substring(index + 1), contentEncoding);
} else {
setProperty(PATH, path);
}
} else {
setProperty(PATH, path);
}
}
public String getPath() {
String p = getPropertyAsString(PATH);
if (dynamicPath) {
return encodeSpaces(p);
}
return p;
}
public void setFollowRedirects(boolean value) {
setProperty(new BooleanProperty(FOLLOW_REDIRECTS, value));
}
public boolean getFollowRedirects() {
return getPropertyAsBoolean(FOLLOW_REDIRECTS);
}
public void setAutoRedirects(boolean value) {
setProperty(new BooleanProperty(AUTO_REDIRECTS, value));
}
public boolean getAutoRedirects() {
return getPropertyAsBoolean(AUTO_REDIRECTS);
}
public void setMethod(String value) {
setProperty(METHOD, value);
}
public String getMethod() {
return getPropertyAsString(METHOD);
}
public void setContentEncoding(String value) {
setProperty(CONTENT_ENCODING, value);
}
public String getContentEncoding() {
return getPropertyAsString(CONTENT_ENCODING);
}
public void setUseKeepAlive(boolean value) {
setProperty(new BooleanProperty(USE_KEEPALIVE, value));
}
public boolean getUseKeepAlive() {
return getPropertyAsBoolean(USE_KEEPALIVE);
}
public void setDoMultipartPost(boolean value) {
setProperty(new BooleanProperty(DO_MULTIPART_POST, value));
}
public boolean getDoMultipartPost() {
return getPropertyAsBoolean(DO_MULTIPART_POST, false);
}
public void setMonitor(String value) {
this.setProperty(MONITOR, value);
}
public void setMonitor(boolean truth) {
this.setProperty(MONITOR, truth);
}
public String getMonitor() {
return this.getPropertyAsString(MONITOR);
}
public boolean isMonitor() {
return this.getPropertyAsBoolean(MONITOR);
}
public void setImplementation(String value) {
this.setProperty(IMPLEMENTATION, value);
}
public String getImplementation() {
return this.getPropertyAsString(IMPLEMENTATION);
}
public boolean useMD5() {
return this.getPropertyAsBoolean(MD5, false);
}
public void setMD5(boolean truth) {
this.setProperty(MD5, truth, false);
}
/**
* Add an argument which has already been encoded
*/
public void addEncodedArgument(String name, String value) {
this.addEncodedArgument(name, value, ARG_VAL_SEP);
}
public void addEncodedArgument(String name, String value, String metaData, String contentEncoding) {
if (log.isDebugEnabled()){
log.debug("adding argument: name: " + name + " value: " + value + " metaData: " + metaData + " contentEncoding: " + contentEncoding);
}
HTTPArgument arg = null;
if(contentEncoding != null) {
arg = new HTTPArgument(name, value, metaData, true, contentEncoding);
}
else {
arg = new HTTPArgument(name, value, metaData, true);
}
// Check if there are any difference between name and value and their encoded name and value
String valueEncoded = null;
if(contentEncoding != null) {
try {
valueEncoded = arg.getEncodedValue(contentEncoding);
}
catch (UnsupportedEncodingException e) {
log.warn("Unable to get encoded value using encoding " + contentEncoding);
valueEncoded = arg.getEncodedValue();
}
}
else {
valueEncoded = arg.getEncodedValue();
}
// If there is no difference, we mark it as not needing encoding
if (arg.getName().equals(arg.getEncodedName()) && arg.getValue().equals(valueEncoded)) {
arg.setAlwaysEncoded(false);
}
this.getArguments().addArgument(arg);
}
public void addEncodedArgument(String name, String value, String metaData) {
this.addEncodedArgument(name, value, metaData, null);
}
public void addNonEncodedArgument(String name, String value, String metadata) {
HTTPArgument arg = new HTTPArgument(name, value, metadata, false);
arg.setAlwaysEncoded(false);
this.getArguments().addArgument(arg);
}
public void addArgument(String name, String value) {
this.getArguments().addArgument(new HTTPArgument(name, value));
}
public void addArgument(String name, String value, String metadata) {
this.getArguments().addArgument(new HTTPArgument(name, value, metadata));
}
public boolean hasArguments() {
return getArguments().getArgumentCount() > 0;
}
public void addTestElement(TestElement el) {
if (el instanceof CookieManager) {
setCookieManager((CookieManager) el);
} else if (el instanceof CacheManager) {
setCacheManager((CacheManager) el);
} else if (el instanceof HeaderManager) {
setHeaderManager((HeaderManager) el);
} else if (el instanceof AuthManager) {
setAuthManager((AuthManager) el);
} else {
super.addTestElement(el);
}
}
public void setPort(int value) {
setProperty(new IntegerProperty(PORT, value));
}
/**
* Get the port number for a URL, applying defaults if necessary.
* (Called by CookieManager.)
* @param protocol from {@link URL#getProtocol()}
* @param port number from {@link URL#getPort()}
* @return the default port for the protocol
*/
public static int getDefaultPort(String protocol,int port){
if (port==URL_UNSPECIFIED_PORT){
return
protocol.equalsIgnoreCase(PROTOCOL_HTTP) ? DEFAULT_HTTP_PORT :
protocol.equalsIgnoreCase(PROTOCOL_HTTPS) ? DEFAULT_HTTPS_PORT :
port;
}
return port;
}
/**
* Get the port number from the port string, allowing for trailing blanks.
*
* @return port number or UNSPECIFIED_PORT (== 0)
*/
public int getPortIfSpecified() {
String port_s = getPropertyAsString(PORT, UNSPECIFIED_PORT_AS_STRING);
try {
return Integer.parseInt(port_s.trim());
} catch (NumberFormatException e) {
return UNSPECIFIED_PORT;
}
}
/**
* Tell whether the default port for the specified protocol is used
*
* @return true if the default port number for the protocol is used, false otherwise
*/
public boolean isProtocolDefaultPort() {
final int port = getPortIfSpecified();
final String protocol = getProtocol();
if (port == UNSPECIFIED_PORT ||
(PROTOCOL_HTTP.equalsIgnoreCase(protocol) && port == DEFAULT_HTTP_PORT) ||
(PROTOCOL_HTTPS.equalsIgnoreCase(protocol) && port == DEFAULT_HTTPS_PORT)) {
return true;
}
return false;
}
/**
* Get the port; apply the default for the protocol if necessary.
*
* @return the port number, with default applied if required.
*/
public int getPort() {
final int port = getPortIfSpecified();
if (port == UNSPECIFIED_PORT) {
String prot = getProtocol();
if (PROTOCOL_HTTPS.equalsIgnoreCase(prot)) {
return DEFAULT_HTTPS_PORT;
}
if (!PROTOCOL_HTTP.equalsIgnoreCase(prot)) {
log.warn("Unexpected protocol: "+prot);
// TODO - should this return something else?
}
return DEFAULT_HTTP_PORT;
}
return port;
}
public void setDomain(String value) {
setProperty(DOMAIN, value);
}
public String getDomain() {
return getPropertyAsString(DOMAIN);
}
public void setConnectTimeout(String value) {
setProperty(CONNECT_TIMEOUT, value, "");
}
public int getConnectTimeout() {
return getPropertyAsInt(CONNECT_TIMEOUT, 0);
}
public void setResponseTimeout(String value) {
setProperty(RESPONSE_TIMEOUT, value, "");
}
public int getResponseTimeout() {
return getPropertyAsInt(RESPONSE_TIMEOUT, 0);
}
public void setArguments(Arguments value) {
setProperty(new TestElementProperty(ARGUMENTS, value));
}
public Arguments getArguments() {
return (Arguments) getProperty(ARGUMENTS).getObjectValue();
}
public void setAuthManager(AuthManager value) {
AuthManager mgr = getAuthManager();
if (mgr != null) {
log.warn("Existing AuthManager " + mgr.getName() + " superseded by " + value.getName());
}
setProperty(new TestElementProperty(AUTH_MANAGER, value));
}
public AuthManager getAuthManager() {
return (AuthManager) getProperty(AUTH_MANAGER).getObjectValue();
}
public void setHeaderManager(HeaderManager value) {
HeaderManager mgr = getHeaderManager();
if (mgr != null) {
log.warn("Existing HeaderManager '" + mgr.getName() + "' merged with '" + value.getName() + "'");
value = mgr.merge(value, true);
if (log.isDebugEnabled()) {
log.debug("HeaderManager merged: " + value.getName());
for (int i=0; i < value.getHeaders().size(); i++) {
log.debug(" " + value.getHeader(i).getName() + "=" + value.getHeader(i).getValue());
}
}
}
setProperty(new TestElementProperty(HEADER_MANAGER, value));
}
public HeaderManager getHeaderManager() {
return (HeaderManager) getProperty(HEADER_MANAGER).getObjectValue();
}
public void setCookieManager(CookieManager value) {
CookieManager mgr = getCookieManager();
if (mgr != null) {
log.warn("Existing CookieManager " + mgr.getName() + " superseded by " + value.getName());
}
setProperty(new TestElementProperty(COOKIE_MANAGER, value));
}
public CookieManager getCookieManager() {
return (CookieManager) getProperty(COOKIE_MANAGER).getObjectValue();
}
public void setCacheManager(CacheManager value) {
CacheManager mgr = getCacheManager();
if (mgr != null) {
log.warn("Existing CacheManager " + mgr.getName() + " superseded by " + value.getName());
}
setProperty(new TestElementProperty(CACHE_MANAGER, value));
}
public CacheManager getCacheManager() {
return (CacheManager) getProperty(CACHE_MANAGER).getObjectValue();
}
public boolean isImageParser() {
return getPropertyAsBoolean(IMAGE_PARSER);
}
public void setImageParser(boolean parseImages) {
setProperty(new BooleanProperty(IMAGE_PARSER, parseImages));
}
/**
* Get the regular expression URLs must match.
*
* @return regular expression (or empty) string
*/
public String getEmbeddedUrlRE() {
return getPropertyAsString(EMBEDDED_URL_RE,"");
}
public void setEmbeddedUrlRE(String regex) {
setProperty(new StringProperty(EMBEDDED_URL_RE, regex));
}
/**
* Obtain a result that will help inform the user that an error has occured
* during sampling, and how long it took to detect the error.
*
* @param e
* Exception representing the error.
* @param res
* SampleResult
* @return a sampling result useful to inform the user about the exception.
*/
protected HTTPSampleResult errorResult(Throwable e, HTTPSampleResult res) {
res.setSampleLabel("Error");
res.setDataType(HTTPSampleResult.TEXT);
ByteArrayOutputStream text = new ByteArrayOutputStream(200);
e.printStackTrace(new PrintStream(text));
res.setResponseData(text.toByteArray());
res.setResponseCode(NON_HTTP_RESPONSE_CODE+": "+e.getClass().getName());
res.setResponseMessage(NON_HTTP_RESPONSE_MESSAGE+": "+e.getMessage());
res.setSuccessful(false);
res.setMonitor(this.isMonitor());
return res;
}
private static final String HTTP_PREFIX = PROTOCOL_HTTP+"://"; // $NON-NLS-1$
private static final String HTTPS_PREFIX = PROTOCOL_HTTPS+"://"; // $NON-NLS-1$
/**
* Get the URL, built from its component parts.
*
* <p>
* As a special case, if the path starts with "http[s]://",
* then the path is assumed to be the entire URL.
* </p>
*
* @return The URL to be requested by this sampler.
* @throws MalformedURLException
*/
public URL getUrl() throws MalformedURLException {
StringBuffer pathAndQuery = new StringBuffer(100);
String path = this.getPath();
// Hack to allow entire URL to be provided in host field
if (path.startsWith(HTTP_PREFIX)
|| path.startsWith(HTTPS_PREFIX)){
return new URL(path);
}
if (!path.startsWith("/")){ // $NON-NLS-1$
pathAndQuery.append("/"); // $NON-NLS-1$
}
pathAndQuery.append(path);
// Add the query string if it is a HTTP GET or DELETE request
if(GET.equals(getMethod()) || DELETE.equals(getMethod())) {
// Get the query string encoded in specified encoding
// If no encoding is specified by user, we will get it
// encoded in UTF-8, which is what the HTTP spec says
String queryString = getQueryString(getContentEncoding());
if(queryString.length() > 0) {
if (path.indexOf(QRY_PFX) > -1) {// Already contains a prefix
pathAndQuery.append(QRY_SEP);
} else {
pathAndQuery.append(QRY_PFX);
}
pathAndQuery.append(queryString);
}
}
// If default port for protocol is used, we do not include port in URL
if(isProtocolDefaultPort()) {
return new URL(getProtocol(), getDomain(), pathAndQuery.toString());
}
return new URL(getProtocol(), getDomain(), getPort(), pathAndQuery.toString());
}
/**
* Gets the QueryString attribute of the UrlConfig object, using
* UTF-8 to encode the URL
*
* @return the QueryString value
*/
public String getQueryString() {
// We use the encoding which should be used according to the HTTP spec, which is UTF-8
return getQueryString(EncoderCache.URL_ARGUMENT_ENCODING);
}
/**
* Gets the QueryString attribute of the UrlConfig object, using the
* specified encoding to encode the parameter values put into the URL
*
* @param contentEncoding the encoding to use for encoding parameter values
* @return the QueryString value
*/
public String getQueryString(String contentEncoding) {
// Check if the sampler has a specified content encoding
if(contentEncoding == null || contentEncoding.trim().length() == 0) {
// We use the encoding which should be used according to the HTTP spec, which is UTF-8
contentEncoding = EncoderCache.URL_ARGUMENT_ENCODING;
}
StringBuffer buf = new StringBuffer();
PropertyIterator iter = getArguments().iterator();
boolean first = true;
while (iter.hasNext()) {
HTTPArgument item = null;
/*
* N.B. Revision 323346 introduced the ClassCast check, but then used iter.next()
* to fetch the item to be cast, thus skipping the element that did not cast.
* Reverted to work more like the original code, but with the check in place.
* Added a warning message so can track whether it is necessary
*/
Object objectValue = iter.next().getObjectValue();
try {
item = (HTTPArgument) objectValue;
} catch (ClassCastException e) {
log.warn("Unexpected argument type: "+objectValue.getClass().getName());
item = new HTTPArgument((Argument) objectValue);
}
final String encodedName = item.getEncodedName();
if (encodedName.length() == 0) {
continue; // Skip parameters with a blank name (allows use of optional variables in parameter lists)
}
if (!first) {
buf.append(QRY_SEP);
} else {
first = false;
}
buf.append(encodedName);
if (item.getMetaData() == null) {
buf.append(ARG_VAL_SEP);
} else {
buf.append(item.getMetaData());
}
// Encode the parameter value in the specified content encoding
try {
buf.append(item.getEncodedValue(contentEncoding));
}
catch(UnsupportedEncodingException e) {
log.warn("Unable to encode parameter in encoding " + contentEncoding + ", parameter value not included in query string");
}
}
return buf.toString();
}
// Mark Walsh 2002-08-03, modified to also parse a parameter name value
// string, where string contains only the parameter name and no equal sign.
/**
* This method allows a proxy server to send over the raw text from a
* browser's output stream to be parsed and stored correctly into the
* UrlConfig object.
*
* For each name found, addArgument() is called
*
* @param queryString -
* the query string
* @param contentEncoding -
* the content encoding of the query string. The query string might
* actually be the post body of a http post request.
*/
public void parseArguments(String queryString, String contentEncoding) {
String[] args = JOrphanUtils.split(queryString, QRY_SEP);
for (int i = 0; i < args.length; i++) {
// need to handle four cases:
// - string contains name=value
// - string contains name=
// - string contains name
// - empty string
String metaData; // records the existance of an equal sign
String name;
String value;
int length = args[i].length();
int endOfNameIndex = args[i].indexOf(ARG_VAL_SEP);
if (endOfNameIndex != -1) {// is there a separator?
// case of name=value, name=
metaData = ARG_VAL_SEP;
name = args[i].substring(0, endOfNameIndex);
value = args[i].substring(endOfNameIndex + 1, length);
} else {
metaData = "";
name=args[i];
value="";
}
if (name.length() > 0) {
// If we know the encoding, we can decode the argument value,
// to make it easier to read for the user
if(contentEncoding != null) {
addEncodedArgument(name, value, metaData, contentEncoding);
}
else {
// If we do not know the encoding, we just use the encoded value
// The browser has already done the encoding, so save the values as is
addNonEncodedArgument(name, value, metaData);
}
}
}
}
public void parseArguments(String queryString) {
// We do not know the content encoding of the query string
parseArguments(queryString, null);
}
public String toString() {
try {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append(this.getUrl().toString());
// Append body if it is a post or put
if(POST.equals(getMethod()) || PUT.equals(getMethod())) {
stringBuffer.append("\nQuery Data: ");
stringBuffer.append(getQueryString());
}
return stringBuffer.toString();
} catch (MalformedURLException e) {
return "";
}
}
/**
* Do a sampling and return its results.
*
* @param e
* <code>Entry</code> to be sampled
* @return results of the sampling
*/
public SampleResult sample(Entry e) {
return sample();
}
/**
* Perform a sample, and return the results
*
* @return results of the sampling
*/
public SampleResult sample() {
SampleResult res = null;
try {
if (PROTOCOL_FILE.equalsIgnoreCase(getProtocol())){
res = fileSample(new URI(PROTOCOL_FILE,getPath(),null));
} else {
res = sample(getUrl(), getMethod(), false, 0);
}
res.setSampleLabel(getName());
return res;
} catch (MalformedURLException e) {
return errorResult(e, new HTTPSampleResult());
} catch (IOException e) {
return errorResult(e, new HTTPSampleResult());
} catch (URISyntaxException e) {
return errorResult(e, new HTTPSampleResult());
}
}
private HTTPSampleResult fileSample(URI uri) throws IOException {
//String urlStr = uri.toString();
HTTPSampleResult res = new HTTPSampleResult();
res.setMonitor(isMonitor());
res.setHTTPMethod(GET); // Dummy
res.setURL(uri.toURL());
res.setSampleLabel(uri.toString());
FileInputStream fis = null;
res.sampleStart();
try {
byte[] responseData;
StringBuffer ctb=new StringBuffer("text/html"); // $NON-NLS-1$
fis = new FileInputStream(getPath());
String contentEncoding = getContentEncoding();
if (contentEncoding.length() > 0) {
ctb.append("; charset="); // $NON-NLS-1$
ctb.append(contentEncoding);
}
responseData = IOUtils.toByteArray(fis);
res.sampleEnd();
res.setResponseData(responseData);
res.setResponseCodeOK();
res.setResponseMessageOK();
res.setSuccessful(true);
String ct = ctb.toString();
res.setContentType(ct);
res.setEncodingAndType(ct);
} finally {
IOUtils.closeQuietly(fis);
}
//res.setResponseHeaders("");
return res;
}
/**
* Samples the URL passed in and stores the result in
* <code>HTTPSampleResult</code>, following redirects and downloading
* page resources as appropriate.
* <p>
* When getting a redirect target, redirects are not followed and resources
* are not downloaded. The caller will take care of this.
*
* @param u
* URL to sample
* @param method
* HTTP method: GET, POST,...
* @param areFollowingRedirect
* whether we're getting a redirect target
* @param depth
* Depth of this target in the frame structure. Used only to
* prevent infinite recursion.
* @return results of the sampling
*/
protected abstract HTTPSampleResult sample(URL u,
String method, boolean areFollowingRedirect, int depth);
/**
* Download the resources of an HTML page.
* <p>
* If createContainerResult is true, the returned result will contain one
* subsample for each request issued, including the original one that was
* passed in. It will otherwise look exactly like that original one.
* <p>
* If createContainerResult is false, one subsample will be added to the
* provided result for each requests issued.
*
* @param res
* result of the initial request - must contain an HTML response
* @param container
* for storing the results
* @param frameDepth
* Depth of this target in the frame structure. Used only to
* prevent infinite recursion.
* @return "Container" result with one subsample per request issued
*/
protected HTTPSampleResult downloadPageResources(HTTPSampleResult res, HTTPSampleResult container, int frameDepth) {
Iterator urls = null;
try {
final byte[] responseData = res.getResponseData();
if (responseData.length > 0){ // Bug 39205
String parserName = getParserClass(res);
if(parserName != null)
{
final HTMLParser parser =
parserName.length() > 0 ? // we have a name
HTMLParser.getParser(parserName)
:
HTMLParser.getParser(); // we don't; use the default parser
urls = parser.getEmbeddedResourceURLs(responseData, res.getURL());
}
}
} catch (HTMLParseException e) {
// Don't break the world just because this failed:
res.addSubResult(errorResult(e, res));
res.setSuccessful(false);
}
// Iterate through the URLs and download each image:
if (urls != null && urls.hasNext()) {
if (container == null) {
res = new HTTPSampleResult(res);
} else {
res = container;
}
// Get the URL matcher
String re=getEmbeddedUrlRE();
Perl5Matcher localMatcher = null;
Pattern pattern = null;
if (re.length()>0){
try {
pattern = JMeterUtils.getPattern(re);
localMatcher = JMeterUtils.getMatcher();// don't fetch unless pattern compiles
} catch (MalformedCachePatternException e) {
log.warn("Ignoring embedded URL match string: "+e.getMessage());
}
}
while (urls.hasNext()) {
Object binURL = urls.next();
try {
URL url = (URL) binURL;
if (url == null) {
log.warn("Null URL detected (should not happen)");
} else {
String urlstr = url.toString();
String urlStrEnc=encodeSpaces(urlstr);
if (!urlstr.equals(urlStrEnc)){// There were some spaces in the URL
try {
url = new URL(urlStrEnc);
} catch (MalformedURLException e) {
res.addSubResult(errorResult(new Exception(urlStrEnc + " is not a correct URI"), res));
res.setSuccessful(false);
continue;
}
}
// I don't think localMatcher can be null here, but check just in case
if (pattern != null && localMatcher != null && !localMatcher.matches(urlStrEnc, pattern)) {
continue; // we have a pattern and the URL does not match, so skip it
}
HTTPSampleResult binRes = sample(url, GET, false, frameDepth + 1);
res.addSubResult(binRes);
res.setSuccessful(res.isSuccessful() && binRes.isSuccessful());
}
} catch (ClassCastException e) {
res.addSubResult(errorResult(new Exception(binURL + " is not a correct URI"), res));
res.setSuccessful(false);
continue;
}
}
}
return res;
}
/*
* @param res HTTPSampleResult to check
* @return parser class name (may be "") or null if entry does not exist
*/
private String getParserClass(HTTPSampleResult res) {
final String ct = res.getMediaType();
return (String)parsersForType.get(ct);
}
// TODO: make static?
protected String encodeSpaces(String path) {
return JOrphanUtils.replaceAllChars(path, ' ', "%20"); // $NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.testelement.TestListener#testEnded()
*/
public void testEnded() {
dynamicPath = false;
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.testelement.TestListener#testEnded(java.lang.String)
*/
public void testEnded(String host) {
testEnded();
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.testelement.TestListener#testIterationStart(org.apache.jmeter.engine.event.LoopIterationEvent)
*/
public void testIterationStart(LoopIterationEvent event) {
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.testelement.TestListener#testStarted()
*/
public void testStarted() {
JMeterProperty pathP = getProperty(PATH);
log.debug("path property is a " + pathP.getClass().getName());
log.debug("path beginning value = " + pathP.getStringValue());
if (pathP instanceof StringProperty && pathP.getStringValue().length() > 0) {
log.debug("Encoding spaces in path");
pathP.setObjectValue(encodeSpaces(pathP.getStringValue()));
dynamicPath = false;
} else {
log.debug("setting dynamic path to true");
dynamicPath = true;
}
log.debug("path ending value = " + pathP.getStringValue());
}
/*
* (non-Javadoc)
*
* @see org.apache.jmeter.testelement.TestListener#testStarted(java.lang.String)
*/
public void testStarted(String host) {
testStarted();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#clone()
*/
public Object clone() {
HTTPSamplerBase base = (HTTPSamplerBase) super.clone();
base.dynamicPath = dynamicPath;
base.fileList = null;
return base;
}
/**
* Iteratively download the redirect targets of a redirect response.
* <p>
* The returned result will contain one subsample for each request issued,
* including the original one that was passed in. It will be an
* HTTPSampleResult that should mostly look as if the final destination of
* the redirect chain had been obtained in a single shot.
*
* @param res
* result of the initial request - must be a redirect response
* @param frameDepth
* Depth of this target in the frame structure. Used only to
* prevent infinite recursion.
* @return "Container" result with one subsample per request issued
*/
protected HTTPSampleResult followRedirects(HTTPSampleResult res, int frameDepth) {
HTTPSampleResult totalRes = new HTTPSampleResult(res);
HTTPSampleResult lastRes = res;
int redirect;
for (redirect = 0; redirect < MAX_REDIRECTS; redirect++) {
boolean invalidRedirectUrl = false;
// Browsers seem to tolerate Location headers with spaces,
// replacing them automatically with %20. We want to emulate
// this behaviour.
String location = encodeSpaces(lastRes.getRedirectLocation());
try {
lastRes = sample(ConversionUtils.makeRelativeURL(lastRes.getURL(), location), GET, true, frameDepth);
} catch (MalformedURLException e) {
lastRes = errorResult(e, lastRes);
// The redirect URL we got was not a valid URL
invalidRedirectUrl = true;
}
if (lastRes.getSubResults() != null && lastRes.getSubResults().length > 0) {
SampleResult[] subs = lastRes.getSubResults();
for (int i = 0; i < subs.length; i++) {
totalRes.addSubResult(subs[i]);
}
} else {
// Only add sample if it is a sample of valid url redirect, i.e. that
// we have actually sampled the URL
if(!invalidRedirectUrl) {
totalRes.addSubResult(lastRes);
}
}
if (!lastRes.isRedirect()) {
break;
}
}
if (redirect >= MAX_REDIRECTS) {
lastRes = errorResult(new IOException("Exceeeded maximum number of redirects: " + MAX_REDIRECTS), lastRes);
totalRes.addSubResult(lastRes);
}
// Now populate the any totalRes fields that need to
// come from lastRes:
totalRes.setSampleLabel(totalRes.getSampleLabel() + "->" + lastRes.getSampleLabel());
// The following three can be discussed: should they be from the
// first request or from the final one? I chose to do it this way
// because that's what browsers do: they show the final URL of the
// redirect chain in the location field.
totalRes.setURL(lastRes.getURL());
totalRes.setHTTPMethod(lastRes.getHTTPMethod());
totalRes.setQueryString(lastRes.getQueryString());
totalRes.setRequestHeaders(lastRes.getRequestHeaders());
totalRes.setResponseData(lastRes.getResponseData());
totalRes.setResponseCode(lastRes.getResponseCode());
totalRes.setSuccessful(lastRes.isSuccessful());
totalRes.setResponseMessage(lastRes.getResponseMessage());
totalRes.setDataType(lastRes.getDataType());
totalRes.setResponseHeaders(lastRes.getResponseHeaders());
totalRes.setContentType(lastRes.getContentType());
totalRes.setDataEncoding(lastRes.getDataEncodingNoDefault());
return totalRes;
}
/**
* Follow redirects and download page resources if appropriate. this works,
* but the container stuff here is what's doing it. followRedirects() is
* actually doing the work to make sure we have only one container to make
* this work more naturally, I think this method - sample() - needs to take
* an HTTPSamplerResult container parameter instead of a
* boolean:areFollowingRedirect.
*
* @param areFollowingRedirect
* @param frameDepth
* @param res
* @return the sample result
*/
protected HTTPSampleResult resultProcessing(boolean areFollowingRedirect, int frameDepth, HTTPSampleResult res) {
boolean wasRedirected = false;
if (!areFollowingRedirect) {
if (res.isRedirect()) {
log.debug("Location set to - " + res.getRedirectLocation());
if (getFollowRedirects()) {
res = followRedirects(res, frameDepth);
areFollowingRedirect = true;
wasRedirected = true;
}
}
}
if (isImageParser() && (HTTPSampleResult.TEXT).equals(res.getDataType()) && res.isSuccessful()) {
if (frameDepth > MAX_FRAME_DEPTH) {
res.addSubResult(errorResult(new Exception("Maximum frame/iframe nesting depth exceeded."), res));
} else {
// If we followed redirects, we already have a container:
if(!areFollowingRedirect) {
HTTPSampleResult container = (HTTPSampleResult) (areFollowingRedirect ? res.getParent() : res);
// Only download page resources if we were not redirected.
// If we were redirected, the page resources have already been
// downloaded for the sample made for the redirected url
if(!wasRedirected) {
res = downloadPageResources(res, container, frameDepth);
}
}
}
}
return res;
}
/**
* Determine if the HTTP status code is successful or not
* i.e. in range 200 to 399 inclusive
*
* @return whether in range 200-399 or not
*/
protected boolean isSuccessCode(int code){
return (code >= 200 && code <= 399);
}
protected static String encodeBackSlashes(String value) {
StringBuffer newValue = new StringBuffer();
for (int i = 0; i < value.length(); i++) {
char charAt = value.charAt(i);
if (charAt == '\\') { // $NON-NLS-1$
newValue.append("\\\\"); // $NON-NLS-1$
} else {
newValue.append(charAt);
}
}
return newValue.toString();
}
/*
* Method to set files list to be uploaded.
*
* @param value
* HTTPFileArgs object that stores file list to be uploaded.
*/
private void setHTTPFileArgs(HTTPFileArgs value) {
setProperty(new TestElementProperty(FILE_ARGS, value));
}
/*
* Method to get files list to be uploaded.
*/
private HTTPFileArgs getHTTPFileArgs() {
return (HTTPFileArgs) getProperty(FILE_ARGS).getObjectValue();
}
/*
* Method to clear the additional files list to be uploaded.
*
* HTTPFileArgs object that stores file list to be uploaded.
*/
private void clearHTTPFileArgs() {
removeProperty(FILE_ARGS);
}
/**
* Get the collection of files as a list.
* The list is built up from the filename/filefield/mimetype properties,
* plus any additional entries saved in the FILE_ARGS property.
*
* If there are no valid file entries, then an empty list is returned.
*
* @return an array of file arguments (never null)
*/
public HTTPFileArg[] getHTTPFiles() {
if (fileList != null){
return fileList;
}
HTTPFileArg[] outFiles;
// Check for original data names
// Use properties so variables and functions are not resolved too early
JMeterProperty fileName = getProperty(FILE_NAME);
JMeterProperty paramName = getProperty(FILE_FIELD);
JMeterProperty mimeType = getProperty(MIMETYPE);
HTTPFileArg file = new HTTPFileArg(fileName, paramName, mimeType);
if(file.isNotEmpty()) {
// Now deal with any additional file arguments
final HTTPFileArgs fileArgs = getHTTPFileArgs();
if(fileArgs != null) {
outFiles = new HTTPFileArg[1+fileArgs.getHTTPFileArgCount()];
outFiles[0] = file; // first file
HTTPFileArg[] infiles = fileArgs.asArray();
for (int i = 0; i < infiles.length; i++){
outFiles[i+1] = infiles[i];
}
} else {
outFiles = new HTTPFileArg[]{file}; // just one file
}
} else {
outFiles = new HTTPFileArg[]{}; // no files, empty array
}
fileList = outFiles; // update the list cache
return fileList;
}
public int getHTTPFileCount(){
return getHTTPFiles().length;
}
/**
* Saves the list of files.
* The first file is saved in the Filename/field/mimetype properties.
* Any additional files are saved in the FILE_ARGS array.
*
* @param files list of files to save
*/
public void setHTTPFiles(HTTPFileArg[] files) {
clearHTTPFileArgs();
fileList = null; // it will be regenerated by get
// First weed out the empty files
HTTPFileArg[] nonEmptyFile = {};
int filesFound = 0;
if (files.length > 0) {
nonEmptyFile = new HTTPFileArg[files.length];
for(int i=0; i < files.length; i++){
HTTPFileArg file = files[i];
if (file.isNotEmpty()){
nonEmptyFile[filesFound++] = file;
}
}
}
// Any files left?
if (filesFound > 0){
HTTPFileArg file = nonEmptyFile[0];
setFilenameProperty(file.getPath());
setFileFieldProperty(file.getParamName());
setMimetypeProperty(file.getMimeType());
if (filesFound > 1){
HTTPFileArgs fileArgs = new HTTPFileArgs();
boolean empty=true;
for(int i=1; i < filesFound; i++){
final HTTPFileArg fileArg = nonEmptyFile[i];
if (fileArg.isNotEmpty()){
fileArgs.addHTTPFileArg(fileArg);
empty=false;
}
}
if (!empty){
setHTTPFileArgs(fileArgs);
}
}
} else {
setFilenameProperty("");
setFileFieldProperty("");
setMimetypeProperty("");
}
}
public static String[] getValidMethodsAsArray(){
return (String[]) METHODLIST.toArray(new String[0]);
}
public static boolean isSecure(String protocol){
return PROTOCOL_HTTPS.equalsIgnoreCase(protocol);
}
public static boolean isSecure(URL url){
return isSecure(url.getProtocol());
}
// Implement these here, to avoid re-implementing for sub-classes
// (previously these were implemented in all TestElements)
public void threadStarted(){
}
public void threadFinished(){
}
/**
* Read response from the input stream, converting to MD5 digest if the useMD5 property is set.
*
* For the MD5 case, the result byte count is set to the size of the original response.
*
* @param sampleResult
* @param in input stream
* @param length expected input length or zero
* @return the response or the MD5 of the response
* @throws IOException
*/
public byte[] readResponse(SampleResult sampleResult, InputStream in, int length) throws IOException {
byte[] readBuffer = getThreadContext().getReadBuffer();
int bufferSize=32;// Enough for MD5
MessageDigest md=null;
boolean asMD5 = useMD5();
if (asMD5) {
try {
md = MessageDigest.getInstance("MD5"); //$NON-NLS-1$
} catch (NoSuchAlgorithmException e) {
log.error("Should not happen - could not find MD5 digest", e);
asMD5=false;
}
} else {
if (length <= 0) {// may also happen if long value > int.max
bufferSize = 4 * 1024;
} else {
bufferSize = length;
}
}
ByteArrayOutputStream w = new ByteArrayOutputStream(bufferSize);
int bytesRead = 0;
int totalBytes = 0;
boolean first = true;
while ((bytesRead = in.read(readBuffer)) > -1) {
if (first) {
sampleResult.latencyEnd();
first = false;
}
if (asMD5 && md != null) {
md.update(readBuffer, 0 , bytesRead);
totalBytes += bytesRead;
} else {
w.write(readBuffer, 0, bytesRead);
}
}
if (first){ // Bug 46838 - if there was no data, still need to set latency
sampleResult.latencyEnd();
}
in.close();
w.flush();
if (asMD5 && md != null) {
byte[] md5Result = md.digest();
w.write(JOrphanUtils.baToHexString(md5Result).getBytes());
sampleResult.setBytes(totalBytes);
}
w.close();
return w.toByteArray();
}
}