skipRequestHeaders = URISupport.parseQuery(queryString);
}
// Need to remove the Host key as it should be not used
exchange.getIn().getHeaders().remove("host");
}
HttpRequestBase httpRequest = createMethod(exchange);
if (getEndpoint().isAuthenticationPreemptive()) {
Credentials creds = ((DefaultHttpClient) httpClient).getCredentialsProvider().getCredentials(AuthScope.ANY);
httpRequest.addHeader(new BasicScheme().authenticate(creds, httpRequest));
}
Message in = exchange.getIn();
String httpProtocolVersion = in.getHeader(Exchange.HTTP_PROTOCOL_VERSION, String.class);
if (httpProtocolVersion != null) {
// set the HTTP protocol version
httpRequest.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpHelper.parserHttpVersion(httpProtocolVersion));
}
HeaderFilterStrategy strategy = getEndpoint().getHeaderFilterStrategy();
// propagate headers as HTTP headers
for (Map.Entry<String, Object> entry : in.getHeaders().entrySet()) {
String key = entry.getKey();
Object headerValue = in.getHeader(key);
if (headerValue != null) {
// use an iterator as there can be multiple values. (must not use a delimiter, and allow empty values)
final Iterator<?> it = ObjectHelper.createIterator(headerValue, null, true);
// the value to add as request header
final List<String> values = new ArrayList<String>();
// if its a multi value then check each value if we can add it and for multi values they
// should be combined into a single value
while (it.hasNext()) {
String value = exchange.getContext().getTypeConverter().convertTo(String.class, it.next());
// we should not add headers for the parameters in the uri if we bridge the endpoint
// as then we would duplicate headers on both the endpoint uri, and in HTTP headers as well
if (skipRequestHeaders != null && skipRequestHeaders.containsKey(key)) {
continue;
}
if (value != null && strategy != null && !strategy.applyFilterToCamelHeaders(key, value, exchange)) {
values.add(value);
}
}
// add the value(s) as a http request header
if (values.size() > 0) {
// use the default toString of a ArrayList to create in the form [xxx, yyy]
// if multi valued, for a single value, then just output the value as is
String s = values.size() > 1 ? values.toString() : values.get(0);
httpRequest.addHeader(key, s);
}
}
}
// lets store the result in the output message.
HttpResponse httpResponse = null;
try {
if (LOG.isDebugEnabled()) {
LOG.debug("Executing http {} method: {}", httpRequest.getMethod(), httpRequest.getURI().toString());
}
httpResponse = executeMethod(httpRequest);
int responseCode = httpResponse.getStatusLine().getStatusCode();
LOG.debug("Http responseCode: {}", responseCode);