Example usage for org.apache.http.message BasicHeaderElementIterator BasicHeaderElementIterator

Introduction

In this page you can find the example usage for org.apache.http.message BasicHeaderElementIterator BasicHeaderElementIterator.

Prototype

public BasicHeaderElementIterator(HeaderIterator headerIterator) 

Source Link

Usage

From source file:org.aevans.goat.net.ConnectionUtils.java

public static ConnectionKeepAliveStrategy getConnectionKeepAliveStrategy(final int keepAlive) {
    return new ConnectionKeepAliveStrategy() {

        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            // Honor 'keep-alive' header
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    try {
                        return Long.parseLong(value) * 1000;
                    } catch (NumberFormatException ignore) {
                    }/*w w  w .  j  av a 2s. c  o  m*/
                }
            }

            return keepAlive * 1000;
        }

    };
}

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From source file:code.google.restclient.core.CustomKeepAliveStrategy.java

public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    // Honor 'keep-alive' header if present in response
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }//from  w  ww. j a  va2 s  .c  om
        }
    }

    /*
    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    if ("www.naughty-server.com".equalsIgnoreCase(target.getHostName())) {
               
       return 5 * 1000;   // Keep alive for 5 seconds only
    }
    */

    return 10 * 1000; // Keep alive for 10 seconds
}

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From source file:com.muk.services.web.client.DefaultKeepAliveStrategy.java

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            return Long.parseLong(value) * 1000;
        }//from   w ww  .  j a va2s  .  c om
    }
    return 5 * 1000;
}

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From source file:com.mashape.galileo.agent.network.AnalyticsConnKeepAliveStrategy.java

@Override
public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }/*from w  w w. j av  a 2  s.  c o  m*/
        }
    }
    return keepAliveTime * 1000;
}

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From source file:com.normalexception.app.rx8club.httpclient.KeepAliveStrategy.java

public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
    // Honor 'keep-alive' header
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
            }//  ww w.  ja  va2s .  c  o  m
        }
    }

    //keep alive for 30 seconds
    return KAL_TIME * 1000;
}

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From source file:it.av.youeat.web.pubsubhubbub.Publisher.java

/**
 * Constructor/*from  ww w  .  j  a va 2 s . c  om*/
 */
public Publisher() {
    HttpParams params = new BasicHttpParams();
    ConnManagerParams.setMaxTotalConnections(params, 200);
    ConnPerRouteBean connPerRoute = new ConnPerRouteBean(20);
    connPerRoute.setDefaultMaxPerRoute(50);
    ConnManagerParams.setMaxConnectionsPerRoute(params, connPerRoute);

    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
    httpClient = new DefaultHttpClient(cm, params);

    httpClient.setKeepAliveStrategy(new ConnectionKeepAliveStrategy() {

        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    try {
                        return Long.parseLong(value) * 1000;
                    } catch (NumberFormatException ignore) {
                    }
                }
            }
            // default keepalive is 60 seconds. This is higher than usual
            // since the number of hubs it should be talking to should be
            // small
            return 30 * 1000;
        }
    });
}

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From source file:com.github.luluvise.droid_utils.http.NetworkConstants.java

/**
 * Attempts to retrieve a "Keep-Alive" header from the passed
 * {@link HttpResponse}.//from   www . ja v a2s .c om
 * 
 * @return The keep alive time or -1 if not found
 */
public static long getKeepAliveHeader(@Nonnull HttpResponse response) {
    HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
    while (it.hasNext()) {
        HeaderElement he = it.nextElement();
        String param = he.getName();
        String value = he.getValue();
        if (value != null && param.equalsIgnoreCase("timeout")) {
            try {
                return Long.parseLong(value) * 1000;
            } catch (NumberFormatException ignore) {
                return -1;
            }
        }
    }
    return -1;
}

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From source file:org.frontcache.agent.FrontCacheAgent.java

public FrontCacheAgent(String frontcacheURL) {
    final RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(10000).setConnectTimeout(3000)
            .setCookieSpec(CookieSpecs.IGNORE_COOKIES).build();

    ConnectionKeepAliveStrategy keepAliveStrategy = new ConnectionKeepAliveStrategy() {
        @Override//  w ww.  jav a2s. c o m
        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    return Long.parseLong(value) * 1000;
                }
            }
            return 10 * 1000;
        }
    };

    client = HttpClients.custom().setDefaultRequestConfig(requestConfig)
            .setRetryHandler(new DefaultHttpRequestRetryHandler(0, false))
            .setKeepAliveStrategy(keepAliveStrategy).setRedirectStrategy(new RedirectStrategy() {
                @Override
                public boolean isRedirected(HttpRequest request, HttpResponse response, HttpContext context)
                        throws ProtocolException {
                    return false;
                }

                @Override
                public HttpUriRequest getRedirect(HttpRequest request, HttpResponse response,
                        HttpContext context) throws ProtocolException {
                    return null;
                }
            }).build();

    this.frontCacheURL = frontcacheURL;

    if (frontcacheURL.endsWith("/"))
        this.frontCacheURI = frontcacheURL + IO_URI;
    else
        this.frontCacheURI = frontcacheURL + "/" + IO_URI;
}

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From source file:de.hshannover.f4.trust.iron.mapserver.communication.http.BasicChannelAuth.java

@Override
public void authenticate(HttpRequest request) throws ChannelAuthException {
    HeaderElementIterator it = new BasicHeaderElementIterator(request.headerIterator("Authorization"));
    HeaderElement elem;//from w w  w .ja v a 2 s.  c  o  m

    if (it.hasNext()) {
        elem = it.nextElement();
    } else {
        throw new ChannelAuthException("no authorization field found");
    }

    // split the value of the Authorization header. split[0] should be
    // basic and split[1] the base64 stuff.
    String split[] = elem.getName().split(" ");

    if (split.length != 2 || !split[0].equals("Basic")) {
        throw new ChannelAuthException("Bad Authorization header value!");
    }

    String base64 = split[1];
    String[] creds = new String(Base64.decodeBase64(base64)).split(":");

    if (creds.length != 2) {
        throw new ChannelAuthException("Wrong credentials, not authenticated!");
    }

    String user = creds[0];
    String pass = creds[1];

    if (!mBasicAuthProvider.verify(user, pass)) {
        throw new ChannelAuthException("Bad username/password");
    } else {
        ClientIdentifier newClId = new ClientIdentifier(user);
        // this checks, whether the username is the same as given on the
        // first call. If this is the first call, set the mClientId field
        // appropriately.
        if (mClientId != null) {
            if (!mClientId.equals(newClId)) {
                throw new ChannelAuthException("Username/password was changed");
            }
        } else {
            mClientId = newClId;
        }
    }
}

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From source file:org.alfresco.cacheserver.http.CacheHttpClient.java

private CloseableHttpClient getHttpClient(HttpHost target, HttpClientContext localContext, String username,
        String password) {//from w ww.  j a v  a 2 s  . com
    ConnectionKeepAliveStrategy keepAliveStrategy = new ConnectionKeepAliveStrategy() {

        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            // Honor 'keep-alive' header
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if (value != null && param.equalsIgnoreCase("timeout")) {
                    try {
                        return Long.parseLong(value) * 1000;
                    } catch (NumberFormatException ignore) {
                    }
                }
            }
            HttpHost target = (HttpHost) context.getAttribute(HttpClientContext.HTTP_TARGET_HOST);
            if ("www.naughty-server.com".equalsIgnoreCase(target.getHostName())) {
                // Keep alive for 5 seconds only
                return 5 * 1000;
            } else {
                // otherwise keep alive for 30 seconds
                return 30 * 1000;
            }
        }

    };

    HttpRequestRetryHandler retryHandler = new HttpRequestRetryHandler() {

        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount >= 5) {
                // Do not retry if over max retry count
                return false;
            }
            if (exception instanceof InterruptedIOException) {
                // Timeout
                return false;
            }
            if (exception instanceof UnknownHostException) {
                // Unknown host
                return false;
            }
            if (exception instanceof ConnectTimeoutException) {
                // Connection refused
                return false;
            }
            if (exception instanceof SSLException) {
                // SSL handshake exception
                return false;
            }
            HttpClientContext clientContext = HttpClientContext.adapt(context);
            HttpRequest request = clientContext.getRequest();
            boolean idempotent = !(request instanceof HttpEntityEnclosingRequest);
            if (idempotent) {
                // Retry if the request is considered idempotent
                return true;
            }
            return false;
        }
    };

    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()),
            new UsernamePasswordCredentials(username, password));
    RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.DEFAULT)
            .setExpectContinueEnabled(true)
            //                .setStaleConnectionCheckEnabled(true)
            .setTargetPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC))
            .setProxyPreferredAuthSchemes(Arrays.asList(AuthSchemes.BASIC)).build();
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultRequestConfig(defaultRequestConfig)
            .setDefaultCredentialsProvider(credsProvider).setKeepAliveStrategy(keepAliveStrategy)
            .setRetryHandler(retryHandler).build();
    return httpclient;
}

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