Java HttpParams类代码示例

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
/**
 * Gets a DefaultHttpClient which trusts a set of certificates specified by the KeyStore
 *
 * @param keyStore custom provided KeyStore instance
 * @return DefaultHttpClient
 */
public static DefaultHttpClient getNewHttpClient(KeyStore keyStore) {

    try {
        SSLSocketFactory sf = new MySSLSocketFactory(keyStore);
        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 443));

        HttpParams params = new BasicHttpParams();
        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

        ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

        return new DefaultHttpClient(ccm, params);
    } catch (Exception e) {
        return new DefaultHttpClient();
    }
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
public static SchemeRegistry getSchemeRegistry() {
    try {
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);
        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        HttpParams params = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(params, 10000);
        HttpConnectionParams.setSoTimeout(params, 10000);
        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 443));
        return registry;
    } catch (Exception e) {
        return null;
    }
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
public static HttpClient createMyHttpClient() {
	try {
		KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
		trustStore.load(null, null);

		SSLSocketFactory mSSLSocketFactory = new IgnoreSSLSocketFactory(trustStore);
		mSSLSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

		HttpParams params = new BasicHttpParams();
		HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
		HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

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

		ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
		return new DefaultHttpClient(ccm, params);
	} catch (KeyStoreException | NoSuchAlgorithmException | IOException | CertificateException | KeyManagementException | UnrecoverableKeyException e) {
		e.printStackTrace();
	}
	return new DefaultHttpClient();
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
/**
 * Sets maximum limit of parallel connections
 *
 * @param maxConnections maximum parallel connections, must be at least 1
 */
public void setMaxConnections(int maxConnections) {
    if (maxConnections < 1)
        maxConnections = DEFAULT_MAX_CONNECTIONS;
    this.maxConnections = maxConnections;
    final HttpParams httpParams = this.httpClient.getParams();
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(this.maxConnections));
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
/**
 * Set connection timeout limit (milliseconds). By default, this is set to
 * 10 seconds.
 *
 * @param value Connection timeout in milliseconds, minimal value is 1000 (1 second).
 */
public void setConnectTimeout(int value) {
    connectTimeout = value < 1000 ? DEFAULT_SOCKET_TIMEOUT : value;
    final HttpParams httpParams = httpClient.getParams();
    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
/**
 * Sets the Proxy by it's hostname,port,username and password
 *
 * @param hostname the hostname (IP or DNS name)
 * @param port     the port number. -1 indicates the scheme default port.
 * @param username the username
 * @param password the password
 */
public void setProxy(String hostname, int port, String username, String password) {
    httpClient.getCredentialsProvider().setCredentials(
            new AuthScope(hostname, port),
            new UsernamePasswordCredentials(username, password));
    final HttpHost proxy = new HttpHost(hostname, port);
    final HttpParams httpParams = this.httpClient.getParams();
    httpParams.setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
private static HttpParams createParams() {
	HttpParams httpParameters = new BasicHttpParams();
	HttpConnectionParams.setConnectionTimeout(httpParameters,
			CONNECTION_TIMEOUT);
	HttpConnectionParams.setSoTimeout(httpParameters, SO_TIMEOUT);
	return httpParameters;
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
@Override
public AuthScheme newInstance(HttpParams params) {
    return new BearerAuthScheme();
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
@Override
public HttpParams getParams() {
    return getClient().getParams();
}
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
public static String getResponseFromGetUrl(String url,
                                               String params) throws Exception {
        Log.d("Chen", "url--" + url);
        if (null != params && !"".equals(params)) {

            url = url + "?";

            String[] paramarray = params.split(",");

            for (int index = 0; null != paramarray && index < paramarray.length; index++) {

                if (index == 0) {

                    url = url + paramarray[index];
                } else {

                    url = url + "&" + paramarray[index];
                }

            }

        }

        HttpGet httpRequest = new HttpGet(url);

//        httpRequest.addHeader("Cookie", logininfo);

        HttpParams httpParameters = new BasicHttpParams();
        // Set the timeout in milliseconds until a connection is established.
        int timeoutConnection = 30000;
        HttpConnectionParams.setConnectionTimeout(httpParameters,
                timeoutConnection);
        // Set the default socket timeout (SO_TIMEOUT)
        // in milliseconds which is the timeout for waiting for data.
        int timeoutSocket = 30000;
        HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
        DefaultHttpClient httpclient = new DefaultHttpClient(httpParameters);

        // DefaultHttpClient httpclient = new DefaultHttpClient();
        StringBuffer sb = new StringBuffer();


        try {
            HttpResponse httpResponse = httpclient.execute(httpRequest);

            String inputLine = "";
            // Log.d("Chen","httpResponse.getStatusLine().getStatusCode()"+httpResponse.getStatusLine().getStatusCode());
            if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {

                InputStreamReader is = new InputStreamReader(httpResponse
                        .getEntity().getContent());
                BufferedReader in = new BufferedReader(is);
                while ((inputLine = in.readLine()) != null) {

                    sb.append(inputLine);
                }

                in.close();

            } else if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_NOT_MODIFIED) {
                return "";
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        } finally {
            httpclient.getConnectionManager().shutdown();
        }

        return sb.toString();

    }
 

import cz.msebera.android.httpclient.params.HttpParams; //导入依赖的package包/类
/**
 * Set response timeout limit (milliseconds). By default, this is set to
 * 10 seconds.
 *
 * @param value Response timeout in milliseconds, minimal value is 1000 (1 second).
 */
public void setResponseTimeout(int value) {
    responseTimeout = value < 1000 ? DEFAULT_SOCKET_TIMEOUT : value;
    final HttpParams httpParams = httpClient.getParams();
    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
}