// We copy the instance fields to avoid changing them, and rename to avoid accidental use of the wrong version
HttpRequestExecutor requestExecCopy = this.requestExec;
if (requestExecCopy == null) {
requestExecCopy = new HttpRequestExecutor();
}
HttpClientConnectionManager connManagerCopy = this.connManager;
if (connManagerCopy == null) {
LayeredConnectionSocketFactory sslSocketFactoryCopy = this.sslSocketFactory;
if (sslSocketFactoryCopy == null) {
final String[] supportedProtocols = systemProperties ? split(
System.getProperty("https.protocols")) : null;
final String[] supportedCipherSuites = systemProperties ? split(
System.getProperty("https.cipherSuites")) : null;
HostnameVerifier hostnameVerifierCopy = this.hostnameVerifier;
if (hostnameVerifierCopy == null) {
hostnameVerifierCopy = SSLConnectionSocketFactory.getDefaultHostnameVerifier();
}
if (sslcontext != null) {
sslSocketFactoryCopy = new SSLConnectionSocketFactory(
sslcontext, supportedProtocols, supportedCipherSuites, hostnameVerifierCopy);
} else {
if (systemProperties) {
sslSocketFactoryCopy = new SSLConnectionSocketFactory(
(SSLSocketFactory) SSLSocketFactory.getDefault(),
supportedProtocols, supportedCipherSuites, hostnameVerifierCopy);
} else {
sslSocketFactoryCopy = new SSLConnectionSocketFactory(
SSLContexts.createDefault(),
hostnameVerifierCopy);
}
}
}
@SuppressWarnings("resource")
final PoolingHttpClientConnectionManager poolingmgr = new PoolingHttpClientConnectionManager(
RegistryBuilder.<ConnectionSocketFactory>create()
.register("http", PlainConnectionSocketFactory.getSocketFactory())
.register("https", sslSocketFactoryCopy)
.build(),
null,
null,
null,
connTimeToLive,
connTimeToLiveTimeUnit != null ? connTimeToLiveTimeUnit : TimeUnit.MILLISECONDS);
if (defaultSocketConfig != null) {
poolingmgr.setDefaultSocketConfig(defaultSocketConfig);
}
if (defaultConnectionConfig != null) {
poolingmgr.setDefaultConnectionConfig(defaultConnectionConfig);
}
if (systemProperties) {
String s = System.getProperty("http.keepAlive", "true");
if ("true".equalsIgnoreCase(s)) {
s = System.getProperty("http.maxConnections", "5");
final int max = Integer.parseInt(s);
poolingmgr.setDefaultMaxPerRoute(max);
poolingmgr.setMaxTotal(2 * max);
}
}
if (maxConnTotal > 0) {
poolingmgr.setMaxTotal(maxConnTotal);
}
if (maxConnPerRoute > 0) {
poolingmgr.setDefaultMaxPerRoute(maxConnPerRoute);
}
connManagerCopy = poolingmgr;
}
ConnectionReuseStrategy reuseStrategyCopy = this.reuseStrategy;
if (reuseStrategyCopy == null) {
if (systemProperties) {
final String s = System.getProperty("http.keepAlive", "true");
if ("true".equalsIgnoreCase(s)) {
reuseStrategyCopy = DefaultConnectionReuseStrategy.INSTANCE;
} else {
reuseStrategyCopy = NoConnectionReuseStrategy.INSTANCE;
}
} else {
reuseStrategyCopy = DefaultConnectionReuseStrategy.INSTANCE;
}
}
ConnectionKeepAliveStrategy keepAliveStrategyCopy = this.keepAliveStrategy;
if (keepAliveStrategyCopy == null) {
keepAliveStrategyCopy = DefaultConnectionKeepAliveStrategy.INSTANCE;
}
AuthenticationStrategy targetAuthStrategyCopy = this.targetAuthStrategy;
if (targetAuthStrategyCopy == null) {
targetAuthStrategyCopy = TargetAuthenticationStrategy.INSTANCE;
}
AuthenticationStrategy proxyAuthStrategyCopy = this.proxyAuthStrategy;
if (proxyAuthStrategyCopy == null) {
proxyAuthStrategyCopy = ProxyAuthenticationStrategy.INSTANCE;
}
UserTokenHandler userTokenHandlerCopy = this.userTokenHandler;
if (userTokenHandlerCopy == null) {
if (!connectionStateDisabled) {
userTokenHandlerCopy = DefaultUserTokenHandler.INSTANCE;
} else {
userTokenHandlerCopy = NoopUserTokenHandler.INSTANCE;
}
}
String userAgentCopy = this.userAgent;
if (userAgentCopy == null) {
if (systemProperties) {
userAgentCopy = System.getProperty("http.agent");
}
if (userAgentCopy == null) {
userAgentCopy = VersionInfo.getUserAgent("Apache-HttpClient",
"org.apache.http.client", getClass());
}
}
ClientExecChain execChain = createMainExec(
requestExecCopy,
connManagerCopy,
reuseStrategyCopy,
keepAliveStrategyCopy,
new ImmutableHttpProcessor(new RequestTargetHost(), new RequestUserAgent(userAgentCopy)),
targetAuthStrategyCopy,
proxyAuthStrategyCopy,
userTokenHandlerCopy);
execChain = decorateMainExec(execChain);
HttpProcessor httpprocessorCopy = this.httpprocessor;
if (httpprocessorCopy == null) {
final HttpProcessorBuilder b = HttpProcessorBuilder.create();
if (requestFirst != null) {
for (final HttpRequestInterceptor i: requestFirst) {
b.addFirst(i);
}
}
if (responseFirst != null) {
for (final HttpResponseInterceptor i: responseFirst) {
b.addFirst(i);
}
}
b.addAll(
new RequestDefaultHeaders(defaultHeaders),
new RequestContent(),
new RequestTargetHost(),
new RequestClientConnControl(),
new RequestUserAgent(userAgentCopy),
new RequestExpectContinue());
if (!cookieManagementDisabled) {
b.add(new RequestAddCookies());
}
if (!contentCompressionDisabled) {
if (contentDecoderMap != null) {
final List<String> encodings = new ArrayList<String>(contentDecoderMap.keySet());
Collections.sort(encodings);
b.add(new RequestAcceptEncoding(encodings));
} else {
b.add(new RequestAcceptEncoding());
}
}
if (!authCachingDisabled) {
b.add(new RequestAuthCache());
}
if (!cookieManagementDisabled) {
b.add(new ResponseProcessCookies());
}
if (!contentCompressionDisabled) {
if (contentDecoderMap != null) {
final RegistryBuilder<InputStreamFactory> b2 = RegistryBuilder.create();
for (Map.Entry<String, InputStreamFactory> entry: contentDecoderMap.entrySet()) {
b2.register(entry.getKey(), entry.getValue());
}
b.add(new ResponseContentEncoding(b2.build()));
} else {
b.add(new ResponseContentEncoding());
}
}
if (requestLast != null) {
for (final HttpRequestInterceptor i: requestLast) {
b.addLast(i);
}
}
if (responseLast != null) {
for (final HttpResponseInterceptor i: responseLast) {
b.addLast(i);
}
}
httpprocessorCopy = b.build();
}
execChain = new ProtocolExec(execChain, httpprocessorCopy);
execChain = decorateProtocolExec(execChain);
// Add request retry executor, if not disabled
if (!automaticRetriesDisabled) {
HttpRequestRetryHandler retryHandlerCopy = this.retryHandler;
if (retryHandlerCopy == null) {
retryHandlerCopy = DefaultHttpRequestRetryHandler.INSTANCE;
}
execChain = new RetryExec(execChain, retryHandlerCopy);
}
HttpRoutePlanner routePlannerCopy = this.routePlanner;
if (routePlannerCopy == null) {
SchemePortResolver schemePortResolverCopy = this.schemePortResolver;
if (schemePortResolverCopy == null) {
schemePortResolverCopy = DefaultSchemePortResolver.INSTANCE;
}
if (proxy != null) {
routePlannerCopy = new DefaultProxyRoutePlanner(proxy, schemePortResolverCopy);
} else if (systemProperties) {
routePlannerCopy = new SystemDefaultRoutePlanner(
schemePortResolverCopy, ProxySelector.getDefault());
} else {
routePlannerCopy = new DefaultRoutePlanner(schemePortResolverCopy);
}
}
// Add redirect executor, if not disabled
if (!redirectHandlingDisabled) {
RedirectStrategy redirectStrategyCopy = this.redirectStrategy;
if (redirectStrategyCopy == null) {
redirectStrategyCopy = DefaultRedirectStrategy.INSTANCE;
}
execChain = new RedirectExec(execChain, routePlannerCopy, redirectStrategyCopy);
}
// Optionally, add service unavailable retry executor
final ServiceUnavailableRetryStrategy serviceUnavailStrategyCopy = this.serviceUnavailStrategy;
if (serviceUnavailStrategyCopy != null) {
execChain = new ServiceUnavailableRetryExec(execChain, serviceUnavailStrategyCopy);
}
// Optionally, add connection back-off executor
if (this.backoffManager != null && this.connectionBackoffStrategy != null) {
execChain = new BackoffStrategyExec(execChain, this.connectionBackoffStrategy, this.backoffManager);
}
Lookup<AuthSchemeProvider> authSchemeRegistryCopy = this.authSchemeRegistry;
if (authSchemeRegistryCopy == null) {
authSchemeRegistryCopy = RegistryBuilder.<AuthSchemeProvider>create()
.register(AuthSchemes.BASIC, new BasicSchemeFactory())
.register(AuthSchemes.DIGEST, new DigestSchemeFactory())
.register(AuthSchemes.NTLM, new NTLMSchemeFactory())
.register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory())
.register(AuthSchemes.KERBEROS, new KerberosSchemeFactory())
.build();
}
Lookup<CookieSpecProvider> cookieSpecRegistryCopy = this.cookieSpecRegistry;
if (cookieSpecRegistryCopy == null) {
cookieSpecRegistryCopy = RegistryBuilder.<CookieSpecProvider>create()
.register(CookieSpecs.BEST_MATCH, new BestMatchSpecFactory())
.register(CookieSpecs.STANDARD, new RFC2965SpecFactory())
.register(CookieSpecs.BROWSER_COMPATIBILITY, new BrowserCompatSpecFactory())
.register(CookieSpecs.NETSCAPE, new NetscapeDraftSpecFactory())
.register(CookieSpecs.IGNORE_COOKIES, new IgnoreSpecFactory())
.register("rfc2109", new RFC2109SpecFactory())
.register("rfc2965", new RFC2965SpecFactory())
.build();
}
CookieStore defaultCookieStore = this.cookieStore;
if (defaultCookieStore == null) {
defaultCookieStore = new BasicCookieStore();
}
CredentialsProvider defaultCredentialsProvider = this.credentialsProvider;
if (defaultCredentialsProvider == null) {
if (systemProperties) {
defaultCredentialsProvider = new SystemDefaultCredentialsProvider();
} else {
defaultCredentialsProvider = new BasicCredentialsProvider();
}
}
List<Closeable> closeablesCopy = closeables != null ? new ArrayList<Closeable>(closeables) : null;
if (!this.connManagerShared) {
if (closeablesCopy == null) {
closeablesCopy = new ArrayList<Closeable>(1);
}
final HttpClientConnectionManager cm = connManagerCopy;
closeablesCopy.add(new Closeable() {
@Override
public void close() throws IOException {
cm.shutdown();
}
});
}