Args.notNull(reuseStrategy, "Connection reuse strategy");
Args.notNull(keepAliveStrategy, "Connection keep alive strategy");
this.httpProcessor = new ImmutableHttpProcessor(
new RequestContent(),
new RequestTargetHost(),
new RequestClientConnControl(),
new RequestUserAgent(VersionInfo.getUserAgent(
"Apache-HttpClient", "org.apache.http.client", getClass())));
this.requestExecutor = requestExecutor;
this.connManager = connManager;
this.reuseStrategy = reuseStrategy;