/**
* Called primarily from HTTPMethod to do the bulk of the execution. Assumes HTTPMethod has
* inserted its headers into request.
*
* @param method
* @param methoduri
* @param rb
* @return Request+Response pair
* @throws HTTPException
*/
ExecState execute(HTTPMethod method, URI methoduri, RequestBuilder rb) throws HTTPException {
this.execution = new ExecState();
this.requestURI = methoduri;
AuthScope methodscope = HTTPAuthUtil.uriToAuthScope(methoduri);
AuthScope target = HTTPAuthUtil.authscopeUpgrade(this.scope, methodscope);
synchronized (this) { // keep coverity happy
// Merge Settings;
Settings merged = HTTPUtil.merge(globalsettings, localsettings);
if (!this.cachevalid) {
RequestConfig.Builder rcb = RequestConfig.custom();
this.cachedconfig = configureRequest(rcb, merged);
HttpClientBuilder cb = HttpClients.custom();
configClient(cb, merged);
setAuthenticationAndProxy(cb);
this.cachedclient = cb.build();
rb.setConfig(this.cachedconfig);
this.cachevalid = true;
}
}
this.execution.request = (HttpRequestBase) rb.build();
try {
HttpHost targethost = HTTPAuthUtil.authscopeToHost(target);
this.execution.response =
cachedclient.execute(targethost, this.execution.request, this.sessioncontext);
} catch (IOException ioe) {
throw new HTTPException(ioe);
}
return this.execution;
}
protected void configClient(HttpClientBuilder cb, Settings settings) throws HTTPException {
cb.useSystemProperties();
String agent = (String) settings.get(Prop.USER_AGENT);
if (agent != null) cb.setUserAgent(agent);
setInterceptors(cb);
cb.setContentDecoderRegistry(contentDecoderMap);
}
protected static void setInterceptors(HttpClientBuilder cb) {
for (HttpRequestInterceptor hrq : reqintercepts) {
cb.addInterceptorLast(hrq);
}
for (HttpResponseInterceptor hrs : rspintercepts) {
cb.addInterceptorLast(hrs);
}
// Add debug interceptors
for (HttpRequestInterceptor hrq : dbgreq) {
cb.addInterceptorFirst(hrq);
}
for (HttpResponseInterceptor hrs : dbgrsp) {
cb.addInterceptorFirst(hrs);
}
// Hack: add Content-Encoding suppressor
cb.addInterceptorFirst(CEKILL);
}
public FusionPipelineClient(
String endpointUrl, String fusionUser, String fusionPass, String fusionRealm)
throws MalformedURLException {
globalConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.BEST_MATCH).build();
cookieStore = new BasicCookieStore();
this.fusionUser = fusionUser;
this.fusionPass = fusionPass;
this.fusionRealm = fusionRealm;
// build the HttpClient to be used for all requests
HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
httpClientBuilder.setDefaultRequestConfig(globalConfig).setDefaultCookieStore(cookieStore);
if (fusionUser != null && fusionRealm == null)
httpClientBuilder.addInterceptorFirst(
new PreEmptiveBasicAuthenticator(fusionUser, fusionPass));
httpClient = httpClientBuilder.build();
HttpClientUtil.setMaxConnections(httpClient, 500);
HttpClientUtil.setMaxConnectionsPerHost(httpClient, 100);
originalEndpoints = Arrays.asList(endpointUrl.split(","));
try {
sessions = establishSessions(originalEndpoints, fusionUser, fusionPass, fusionRealm);
} catch (Exception exc) {
if (exc instanceof RuntimeException) {
throw (RuntimeException) exc;
} else {
throw new RuntimeException(exc);
}
}
random = new Random();
jsonObjectMapper = new ObjectMapper();
requestCounter = new AtomicInteger(0);
}
/**
* Handle authentication and Proxy'ing
*
* @param cb
* @throws HTTPException
*/
protected synchronized void setAuthenticationAndProxy(HttpClientBuilder cb) throws HTTPException {
// First, setup the ssl factory
cb.setSSLSocketFactory(globalsslfactory);
// Second, Construct a CredentialsProvider that is
// the union of the Proxy credentials plus
// either the global local credentials; local overrides global
// Unfortunately, we cannot either clone or extract the contents
// of the client supplied provider, so we are forced (for now)
// to modify the client supplied provider.
// Look in the local authcreds for best scope match
AuthScope bestMatch = HTTPAuthUtil.bestmatch(scope, localcreds.keySet());
CredentialsProvider cp = null;
if (bestMatch != null) {
cp = localcreds.get(bestMatch);
} else {
bestMatch = HTTPAuthUtil.bestmatch(scope, globalcreds.keySet());
if (bestMatch != null) cp = globalcreds.get(bestMatch);
}
// Build the proxy credentials and AuthScope
Credentials proxycreds = null;
AuthScope proxyscope = null;
if (proxyuser != null && (httpproxy != null || httpsproxy != null)) {
if (httpproxy != null) proxyscope = HTTPAuthUtil.hostToAuthScope(httpproxy);
else // httpsproxy != null
proxyscope = HTTPAuthUtil.hostToAuthScope(httpsproxy);
proxycreds = new UsernamePasswordCredentials(proxyuser, proxypwd);
}
if (cp == null && proxycreds != null && proxyscope != null) {
// If client provider is null and proxycreds are not,
// then use proxycreds alone
cp = new BasicCredentialsProvider();
cp.setCredentials(proxyscope, proxycreds);
} else if (cp != null && proxycreds != null && proxyscope != null) {
// If client provider is not null and proxycreds are not,
// then add proxycreds to the client provider
cp.setCredentials(proxyscope, proxycreds);
}
if (cp != null) this.sessioncontext.setCredentialsProvider(cp);
}