private static HttpClient createHttpClient(String userAgent) {
HttpClient httpClient = new HttpClient();
httpClient.setHttpConnectionManager(WebUtil.getConnectionManager());
httpClient.getParams().setCookiePolicy(CookiePolicy.RFC_2109);
WebUtil.configureHttpClient(httpClient, userAgent);
return httpClient;
}
/** Factory method used by producers and consumers to create a new {@link HttpClient} instance */
public static HttpClient createHttpClient() {
HttpClientParams clientParams = new HttpClientParams();
HttpConnectionManagerParams managerParams = new HttpConnectionManagerParams();
managerParams.setConnectionTimeout(1000); // 设置连接超时时间
managerParams.setDefaultMaxConnectionsPerHost(2);
managerParams.setSoTimeout(1000); // 设置读取数据超时时间
HttpConnectionManager httpConnectionManager = new MultiThreadedHttpConnectionManager();
httpConnectionManager.setParams(managerParams);
HttpClient answer = new HttpClient(clientParams);
answer.setHttpConnectionManager(httpConnectionManager);
return answer;
}
/** 初始化httpclient */
static {
int connectionTimeout = 30000;
int soTimeout = 30000;
try {
connectionTimeout =
Integer.parseInt(System.getProperty("sun.net.client.defaultConnectTimeout", "30000"));
} catch (Exception e) {
}
try {
soTimeout =
Integer.parseInt(System.getProperty("sun.net.client.defaultReadTimeout", "30000"));
} catch (Exception e) {
}
MultiThreadedHttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager();
connectionManager.getParams().setDefaultMaxConnectionsPerHost(10);
connectionManager.getParams().setMaxTotalConnections(300);
connectionManager.getParams().setConnectionTimeout(connectionTimeout);
connectionManager.getParams().setSoTimeout(soTimeout);
client.setHttpConnectionManager(connectionManager);
// 忽略cookie 避免 Cookie rejected 警告
HttpClientParams clientParams = new HttpClientParams();
clientParams.setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
client.setParams(clientParams);
// 支持https
Protocol myhttps = new Protocol("https", new SSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
// 设置代理
if (ProxyClient.getProxy() != null) {
client.getHostConfiguration().setProxy(ProxyClient.getHost(), ProxyClient.getPort());
client.getParams().setAuthenticationPreemptive(true);
if (ProxyClient.getUsername() != null && !ProxyClient.getUsername().trim().equals("")) {
client
.getState()
.setProxyCredentials(
AuthScope.ANY,
new UsernamePasswordCredentials(
ProxyClient.getUsername().trim(), ProxyClient.getPassword().trim()));
}
}
}