String urlStr = url.toString();
log.debug("Start : sample " + urlStr);
log.debug("method " + method);
HttpMethodBase httpMethod = null;
HTTPSampleResult res = new HTTPSampleResult();
res.setMonitor(isMonitor());
res.setSampleLabel(urlStr); // May be replaced later
res.setHTTPMethod(method);
res.setURL(url);
res.sampleStart(); // Count the retries as well in the time
HttpClient client = null;
InputStream instream = null;
try {
httpMethod = createHttpMethod(method, urlStr);
// Set any default request headers
setDefaultRequestHeaders(httpMethod);
// Setup connection
client = setupConnection(url, httpMethod, res);
// Handle the various methods
if (httpMethod instanceof EntityEnclosingMethod) {
String postBody = sendData((EntityEnclosingMethod) httpMethod);
res.setResponseData(postBody.getBytes());
}
overrideHeaders(httpMethod);
res.setRequestHeaders(getConnectionHeaders(httpMethod));
int statusCode = -1;
try {
statusCode = client.executeMethod(httpMethod);
} catch (RuntimeException e) {
log.error("Exception when executing '" + httpMethod + "'", e);
throw e;
}
// Request sent. Now get the response:
instream = httpMethod.getResponseBodyAsStream();
if (instream != null) {// will be null for HEAD
Header responseHeader = httpMethod.getResponseHeader(HEADER_CONTENT_ENCODING);
if (responseHeader != null && ENCODING_GZIP.equals(responseHeader.getValue())) {
instream = new GZIPInputStream(instream);
}
res.setResponseData(readResponse(res, instream, (int) httpMethod.getResponseContentLength()));
}
res.sampleEnd();
// Done with the sampling proper.
// Now collect the results into the HTTPSampleResult:
res.setSampleLabel(httpMethod.getURI().toString());
// Pick up Actual path (after redirects)
res.setResponseCode(Integer.toString(statusCode));
res.setSuccessful(isSuccessCode(statusCode));
res.setResponseMessage(httpMethod.getStatusText());
String ct = null;
org.apache.commons.httpclient.Header h = httpMethod.getResponseHeader(HEADER_CONTENT_TYPE);
if (h != null)// Can be missing, e.g. on redirect
{
ct = h.getValue();
res.setContentType(ct);// e.g. text/html; charset=ISO-8859-1
res.setEncodingAndType(ct);
}
String responseHeaders = getResponseHeaders(httpMethod);
res.setResponseHeaders(responseHeaders);
if (res.isRedirect()) {
final Header headerLocation = httpMethod.getResponseHeader(HEADER_LOCATION);
if (headerLocation == null) { // HTTP protocol violation, but
// avoids NPE
throw new IllegalArgumentException("Missing location header");
}
res.setRedirectLocation(headerLocation.getValue());
}
// If we redirected automatically, the URL may have changed
if (getAutoRedirects()) {
res.setURL(new URL(httpMethod.getURI().toString()));
}
// Store any cookies received in the cookie manager:
saveConnectionCookies(httpMethod, res.getURL(), getCookieManager());
// Save cache information
final CacheManager cacheManager = getCacheManager();
if (cacheManager != null) {
cacheManager.saveDetails(httpMethod, res);
}
// Follow redirects and download page resources if appropriate:
res = resultProcessing(areFollowingRedirect, frameDepth, res);
log.debug("End : sample");
httpMethod.releaseConnection();
return res;
} catch (IllegalArgumentException e)// e.g. some kinds of invalid URL
{
res.sampleEnd();
HTTPSampleResult err = errorResult(e, res);
err.setSampleLabel("Error: " + url.toString());
return err;
} catch (IOException e) {
res.sampleEnd();
HTTPSampleResult err = errorResult(e, res);
err.setSampleLabel("Error: " + url.toString());
return err;
} finally {
JOrphanUtils.closeQuietly(instream);
if (httpMethod != null) {
httpMethod.releaseConnection();
}
}
}