Java Code Examples for org.apache.http.conn.params.ConnManagerParams#setMaxTotalConnections()

private HttpParams createHttpParams() {
    HttpParams params = new BasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUseExpectContinue(params, false);
    ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(3));
    ConnManagerParams.setMaxTotalConnections(params, 3);
    ConnManagerParams.setTimeout(params, 1000);
    HttpConnectionParams.setConnectionTimeout(params, 30000);
    HttpConnectionParams.setSoTimeout(params, 30000);
    HttpConnectionParams.setStaleCheckingEnabled(params, false);
    HttpConnectionParams.setTcpNoDelay(params, true);
    HttpConnectionParams.setSocketBufferSize(params, 8192);
    HttpClientParams.setRedirecting(params, false);
    return params;
}
 

public static HttpClient get() {
    HttpParams httpParams = new BasicHttpParams();
    ConnManagerParams.setTimeout(httpParams, 3000);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(30));
    ConnManagerParams.setMaxTotalConnections(httpParams, 30);
    HttpClientParams.setRedirecting(httpParams, true);
    HttpProtocolParams.setUseExpectContinue(httpParams, true);
    HttpConnectionParams.setStaleCheckingEnabled(httpParams, false);
    HttpConnectionParams.setSoTimeout(httpParams, 2000);
    HttpConnectionParams.setConnectionTimeout(httpParams, 2000);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, 8192);
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme(IDataSource.SCHEME_HTTP_TAG, PlainSocketFactory.getSocketFactory(), 80));
    try {
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);
        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        schemeRegistry.register(new Scheme(IDataSource.SCHEME_HTTPS_TAG, sf, 443));
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return new DefaultHttpClient(new ThreadSafeClientConnManager(httpParams, schemeRegistry), httpParams);
}
 

/**
 * Returns the one <code>WebServiceUtil</code> instance
 * @return the one <code>WebServiceUtil</code> instance
 */
public static WebServiceUtil getInstance() {
  // This needs to be here instead of in the constructor because
  // it uses classes that are in the AndroidSDK and thus would
  // cause Stub! errors when running the component descriptor.
  synchronized(httpClientSynchronizer) {
    if (httpClient == null) {
      SchemeRegistry schemeRegistry = new SchemeRegistry();
      schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
      schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
      BasicHttpParams params = new BasicHttpParams();
      HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);
      HttpConnectionParams.setSoTimeout(params, 20 * 1000);
      ConnManagerParams.setMaxTotalConnections(params, 20);
      ThreadSafeClientConnManager manager = new ThreadSafeClientConnManager(params,
          schemeRegistry);
      WebServiceUtil.httpClient = new DefaultHttpClient(manager, params);
    }
  }
  return INSTANCE;
}
 

private DefaultHttpClient createHttpClient() {
	HttpParams params = new BasicHttpParams();
	HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
	HttpProtocolParams.setContentCharset(params,
			HTTP.DEFAULT_CONTENT_CHARSET);
	HttpProtocolParams.setUseExpectContinue(params, true);
	HttpConnectionParams.setConnectionTimeout(params,
			CONNETED_TIMEOUT * 1000);
	HttpConnectionParams.setSoTimeout(params, CONNETED_TIMEOUT * 1000);
	HttpConnectionParams.setSocketBufferSize(params, 8192);
	ConnManagerParams.setMaxTotalConnections(params, 4);
	SchemeRegistry schReg = new SchemeRegistry();
	schReg.register(new Scheme("http", PlainSocketFactory
			.getSocketFactory(), 80));
	schReg.register(new Scheme("https",
			SSLSocketFactory.getSocketFactory(), 443));

	ClientConnectionManager connMgr = new ThreadSafeClientConnManager(
			params, schReg);

	return new DefaultHttpClient(connMgr, params);
}
 

private static HttpParams createHttpParams() {
	final HttpParams params = new BasicHttpParams();
	// 设置是否启用旧连接检查，默认是开启的。关闭这个旧连接检查可以提高一点点性能，但是增加了I/O错误的风险（当服务端关闭连接时）。
	// 开启这个选项则在每次使用老的连接之前都会检查连接是否可用，这个耗时大概在15-30ms之间
	HttpConnectionParams.setStaleCheckingEnabled(params, false);
	HttpConnectionParams.setConnectionTimeout(params, TIMEOUT);// 设置链接超时时间
	HttpConnectionParams.setSoTimeout(params, TIMEOUT);// 设置socket超时时间
	HttpConnectionParams.setSocketBufferSize(params, SOCKET_BUFFER_SIZE);// 设置缓存大小
	HttpConnectionParams.setTcpNoDelay(params, true);// 是否不使用延迟发送(true为不延迟)
	HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); // 设置协议版本
	HttpProtocolParams.setUseExpectContinue(params, true);// 设置异常处理机制
	HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);// 设置编码
	HttpClientParams.setRedirecting(params, false);// 设置是否采用重定向

	ConnManagerParams.setTimeout(params, TIMEOUT);// 设置超时
	ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(MAX_CONNECTIONS));// 多线程最大连接数
	ConnManagerParams.setMaxTotalConnections(params, 10); // 多线程总连接数
	return params;
}
 

public AsyncHttpClient(SchemeRegistry schemeregistry)
{
    a = 10;
    b = 10000;
    h = true;
    BasicHttpParams basichttpparams = new BasicHttpParams();
    ConnManagerParams.setTimeout(basichttpparams, b);
    ConnManagerParams.setMaxConnectionsPerRoute(basichttpparams, new ConnPerRouteBean(a));
    ConnManagerParams.setMaxTotalConnections(basichttpparams, 10);
    HttpConnectionParams.setSoTimeout(basichttpparams, b);
    HttpConnectionParams.setConnectionTimeout(basichttpparams, b);
    HttpConnectionParams.setTcpNoDelay(basichttpparams, true);
    HttpConnectionParams.setSocketBufferSize(basichttpparams, 8192);
    HttpProtocolParams.setVersion(basichttpparams, HttpVersion.HTTP_1_1);
    ThreadSafeClientConnManager threadsafeclientconnmanager = new ThreadSafeClientConnManager(basichttpparams, schemeregistry);
    e = getDefaultThreadPool();
    f = new WeakHashMap();
    g = new HashMap();
    d = new SyncBasicHttpContext(new BasicHttpContext());
    c = new DefaultHttpClient(threadsafeclientconnmanager, basichttpparams);
    c.addRequestInterceptor(new a(this));
    c.addResponseInterceptor(new b(this));
    c.addRequestInterceptor(new c(this), 0);
    c.setHttpRequestRetryHandler(new z(5, 1500));
}
 

private static HttpParams createHttpParams() {
	final HttpParams params = new BasicHttpParams();
	// 设置是否启用旧连接检查，默认是开启的。关闭这个旧连接检查可以提高一点点性能，但是增加了I/O错误的风险（当服务端关闭连接时）。
	// 开启这个选项则在每次使用老的连接之前都会检查连接是否可用，这个耗时大概在15-30ms之间
	HttpConnectionParams.setStaleCheckingEnabled(params, false);
	HttpConnectionParams.setConnectionTimeout(params, TIMEOUT);// 设置链接超时时间
	HttpConnectionParams.setSoTimeout(params, TIMEOUT);// 设置socket超时时间
	HttpConnectionParams.setSocketBufferSize(params, SOCKET_BUFFER_SIZE);// 设置缓存大小
	HttpConnectionParams.setTcpNoDelay(params, true);// 是否不使用延迟发送(true为不延迟)
	HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); // 设置协议版本
	HttpProtocolParams.setUseExpectContinue(params, true);// 设置异常处理机制
	HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);// 设置编码
	HttpClientParams.setRedirecting(params, false);// 设置是否采用重定向

	ConnManagerParams.setTimeout(params, TIMEOUT);// 设置超时
	ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(MAX_CONNECTIONS));// 多线程最大连接数
	ConnManagerParams.setMaxTotalConnections(params, 10); // 多线程总连接数
	return params;
}
 

private static final HttpParams createHttpParams() {
    final HttpParams params = new BasicHttpParams();
    HttpProtocolParams.setUseExpectContinue(params, false);
    HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    ConnManagerParams.setTimeout(params, NetworkHelper.SOCKET_TIMEOUT_MS);
    HttpConnectionParams.setConnectionTimeout(params,
            NetworkHelper.CONNECTION_TIMEOUT_MS);
    HttpConnectionParams.setSoTimeout(params,
            NetworkHelper.SOCKET_TIMEOUT_MS);

    ConnManagerParams.setMaxConnectionsPerRoute(params,
            new ConnPerRouteBean(NetworkHelper.MAX_TOTAL_CONNECTIONS));
    ConnManagerParams.setMaxTotalConnections(params,
            NetworkHelper.MAX_TOTAL_CONNECTIONS);

    HttpConnectionParams.setStaleCheckingEnabled(params, false);
    HttpConnectionParams.setTcpNoDelay(params, true);
    HttpConnectionParams.setSocketBufferSize(params,
            NetworkHelper.SOCKET_BUFFER_SIZE);
    HttpClientParams.setRedirecting(params, false);
    HttpProtocolParams.setUserAgent(params, "FanFou for Android/"
            + AppContext.appVersionName);
    return params;
}
 

public static HttpClient generateHttpClient(final int maxTotalConnections,
                                            final int maxTotalConnectionsPerRoute, int connTimeout) {
  HttpParams params = new BasicHttpParams();
  ConnManagerParams.setMaxTotalConnections(params, maxTotalConnections);
  ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRoute() {
    @Override
    public int getMaxForRoute(HttpRoute route) {
      return maxTotalConnectionsPerRoute;
    }
  });
  HttpConnectionParams
          .setConnectionTimeout(params, connTimeout);
  SchemeRegistry schemeRegistry = new SchemeRegistry();
  schemeRegistry.register(
          new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
  sslSocketFactory.setHostnameVerifier(SSLSocketFactory.
          ALLOW_ALL_HOSTNAME_VERIFIER);
  schemeRegistry.register(new Scheme("https", sslSocketFactory, 443));
  ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params,
          schemeRegistry);
  return new DefaultHttpClient(conMgr, params);
}
 

public static HttpClient generateHttpClient(final int maxTotalConnections,
                                            final int maxTotalConnectionsPerRoute, int connTimeout) {
  HttpParams params = new BasicHttpParams();
  ConnManagerParams.setMaxTotalConnections(params, maxTotalConnections);
  ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRoute() {
    @Override
    public int getMaxForRoute(HttpRoute route) {
      return maxTotalConnectionsPerRoute;
    }
  });
  HttpConnectionParams
      .setConnectionTimeout(params, connTimeout);
  SchemeRegistry schemeRegistry = new SchemeRegistry();
  schemeRegistry.register(
      new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
  sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
  schemeRegistry.register(new Scheme("https", sslSocketFactory, 443));
  ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params, schemeRegistry);
  return new DefaultHttpClient(conMgr, params);
}
 

public static HttpClient generateHttpClient(final int maxTotalConnections,
    final int maxTotalConnectionsPerRoute, int connTimeout) {
  HttpParams params = new BasicHttpParams();
  ConnManagerParams.setMaxTotalConnections(params, maxTotalConnections);
  ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRoute() {
    @Override
    public int getMaxForRoute(HttpRoute route) {
      return maxTotalConnectionsPerRoute;
    }
  });
  HttpConnectionParams
      .setConnectionTimeout(params, connTimeout);
  SchemeRegistry schemeRegistry = new SchemeRegistry();
  schemeRegistry.register(
      new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
  sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
  schemeRegistry.register(new Scheme("https", sslSocketFactory, 443));
  ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params, schemeRegistry);
  return new DefaultHttpClient(conMgr, params);
}
 

public static HttpClient createHttpClient(Context context) {
	try {

		SchemeRegistry registry = new SchemeRegistry();
		SocketFactory socketFactory = createSecureSocketFactory();

		registry.register(new Scheme("http", PlainSocketFactory
				.getSocketFactory(), 80));
		registry.register(new Scheme("https", socketFactory, 443));

		HttpParams connManagerParams = new BasicHttpParams();
		ConnManagerParams.setMaxTotalConnections(connManagerParams, 20);
		ConnManagerParams.setMaxConnectionsPerRoute(connManagerParams,
				new ConnPerRouteBean(20));

		ClientConnectionManager ccm = new ThreadSafeClientConnManager(
				connManagerParams, registry);

		DefaultHttpClient client = new DefaultHttpClient(ccm, null);
		client.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(
				0, true));

		return client;
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
}
 

/**
 * Replicates default connection and protocol parameters used within
 * {@link ApacheHttpTransport#newDefaultHttpClient()} with one exception:
 *
 * Stale checking is enabled.
 */
HttpParams newDefaultHttpParams() {
  HttpParams params = new BasicHttpParams();
  HttpConnectionParams.setStaleCheckingEnabled(params, true);
  HttpConnectionParams.setSocketBufferSize(params, 8192);
  ConnManagerParams.setMaxTotalConnections(params, 200);
  ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(200));
  return params;
}
 

private static HttpClient generateHttpClient() {
  HttpParams params = new BasicHttpParams();
  ConnManagerParams.setMaxTotalConnections(params, 1);
  HttpConnectionParams
      .setConnectionTimeout(params, (int) CommonConstants.DEFAULT_CLIENT_CONN_TIMEOUT);
  SchemeRegistry schemeRegistry = new SchemeRegistry();
  schemeRegistry.register(
      new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
  sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
  schemeRegistry.register(new Scheme("https", sslSocketFactory, 443));
  ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params, schemeRegistry);
  return new DefaultHttpClient(conMgr, params);
}
 

private static HttpClient generateHttpClient() {
  HttpParams params = new BasicHttpParams();
  ConnManagerParams.setMaxTotalConnections(params, 1);
  HttpConnectionParams
      .setConnectionTimeout(params, (int) CommonConstants.DEFAULT_CLIENT_CONN_TIMEOUT);
  SchemeRegistry schemeRegistry = new SchemeRegistry();
  schemeRegistry.register(
      new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory();
  sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
  schemeRegistry.register(new Scheme("https", sslSocketFactory, 443));
  ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params, schemeRegistry);
  return new DefaultHttpClient(conMgr, params);
}
 

/**
 * initialize HttpParams , initialize settings such as total connextions,timeout ...
 */
private BasicHttpParams createHttpParams() {
    BasicHttpParams params = new BasicHttpParams();
    ConnManagerParams.setTimeout(params, DEFAULT_TIMEOUT);
    ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(DEFAULT_MAX_CONN_PER_ROUT));
    ConnManagerParams.setMaxTotalConnections(params, DEFAULT_MAX_CONN_TOTAL);
    HttpConnectionParams.setTcpNoDelay(params, TCP_NO_DELAY);
    HttpConnectionParams.setConnectionTimeout(params, DEFAULT_TIMEOUT);
    HttpConnectionParams.setSoTimeout(params, DEFAULT_TIMEOUT);
    HttpConnectionParams.setSocketBufferSize(params, DEFAULT_BUFFER_SIZE);
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUserAgent(params, userAgent);
    // settingOthers(params);
    return params;
}
 

/** Returns a new instance of the default HTTP parameters we use. */
static HttpParams newDefaultHttpParams() {
  HttpParams params = new BasicHttpParams();
  // Turn off stale checking. Our connections break all the time anyway,
  // and it's not worth it to pay the penalty of checking every time.
  HttpConnectionParams.setStaleCheckingEnabled(params, false);
  HttpConnectionParams.setSocketBufferSize(params, 8192);
  ConnManagerParams.setMaxTotalConnections(params, 200);
  ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(20));
  return params;
}
 

public StreamClientImpl(StreamClientConfigurationImpl configuration) throws InitializationException {
    this.configuration = configuration;

    ConnManagerParams.setMaxTotalConnections(globalParams, getConfiguration().getMaxTotalConnections());
    HttpConnectionParams.setConnectionTimeout(globalParams,
            getConfiguration().getConnectionTimeoutSeconds() * 1000);
    HttpConnectionParams.setSoTimeout(globalParams, getConfiguration().getDataReadTimeoutSeconds() * 1000);
    HttpProtocolParams.setContentCharset(globalParams, getConfiguration().getContentCharset());
    if (getConfiguration().getSocketBufferSize() != -1) {

        // Android configuration will set this to 8192 as its httpclient is based
        // on a random pre 4.0.1 snapshot whose BasicHttpParams do not set a default value for socket buffer size.
        // This will also avoid OOM on the HTC Thunderbolt where default size is 2Mb (!):
        // http://stackoverflow.com/questions/5358014/android-httpclient-oom-on-4g-lte-htc-thunderbolt

        HttpConnectionParams.setSocketBufferSize(globalParams, getConfiguration().getSocketBufferSize());
    }
    HttpConnectionParams.setStaleCheckingEnabled(globalParams, getConfiguration().getStaleCheckingEnabled());

    // This is a pretty stupid API... https://issues.apache.org/jira/browse/HTTPCLIENT-805
    SchemeRegistry registry = new SchemeRegistry();
    registry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory())); // The 80 here is... useless
    clientConnectionManager = new ThreadSafeClientConnManager(globalParams, registry);
    httpClient = new DefaultHttpClient(clientConnectionManager, globalParams);
    if (getConfiguration().getRequestRetryCount() != -1) {
        httpClient.setHttpRequestRetryHandler(
                new DefaultHttpRequestRetryHandler(getConfiguration().getRequestRetryCount(), false));
    }

    /*
     * // TODO: Ugh! And it turns out that by default it doesn't even use persistent connections properly!
     * 
     * @Override
     * protected ConnectionReuseStrategy createConnectionReuseStrategy() {
     * return new NoConnectionReuseStrategy();
     * }
     * 
     * @Override
     * protected ConnectionKeepAliveStrategy createConnectionKeepAliveStrategy() {
     * return new ConnectionKeepAliveStrategy() {
     * public long getKeepAliveDuration(HttpResponse httpResponse, HttpContext httpContext) {
     * return 0;
     * }
     * };
     * }
     * httpClient.removeRequestInterceptorByClass(RequestConnControl.class);
     */
}