public String getQueryString(String contentEncoding) {
// Check if the sampler has a specified content encoding
if (JOrphanUtils.isBlank(contentEncoding)) {
// We use the encoding which should be used according to the HTTP spec, which is UTF-8
contentEncoding = EncoderCache.URL_ARGUMENT_ENCODING;
}
StringBuilder buf = new StringBuilder();
PropertyIterator iter = getQueryStringParameters().iterator();
boolean first = true;
while (iter.hasNext()) {
HTTPArgument item = null;
Object objectValue = iter.next().getObjectValue();
try {
item = (HTTPArgument) objectValue;
} catch (ClassCastException e) {
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();
}
/**
* @param value String value to test
* @return true if value is null or empty trimmed
*/
protected static boolean isNullOrEmptyTrimmed(String value) {
return JOrphanUtils.isBlank(value);
}
/**
* Is a dynamic proxy defined?
*
* @param proxyHost the host to check
* @param proxyPort the port to check
* @return {@code true} iff both ProxyPort and ProxyHost are defined.
*/
protected boolean isDynamicProxy(String proxyHost, int proxyPort) {
return (!JOrphanUtils.isBlank(proxyHost) && proxyPort > 0);
}