Example usage for org.apache.http.protocol HttpContext getAttribute

Introduction

In this page you can find the example usage for org.apache.http.protocol HttpContext getAttribute.

Prototype

Object getAttribute(String str);

Source Link

Usage

From source file:wuit.common.crawler.WebSit.Crawler.java

public static String doGetHttp(DSCrawlerUrl pageUrl) {
    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, 12000);
    HttpConnectionParams.setSoTimeout(params, 9000);
    HttpClient httpclient = new DefaultHttpClient(params);
    String rs = "";
    try {/*w w w.ja  v a 2 s.  co m*/
        HttpGet httpget = new HttpGet(pageUrl.url);
        //            System.out.println("executing request " + pageUrl.url);
        HttpContext httpContext = new BasicHttpContext();
        //            httpget.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)");
        httpget.addHeader("User-Agent",
                "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; .NET CLR 1.1.4322; CIBA; .NET CLR 2.0.50727)");

        HttpResponse response = httpclient.execute(httpget, httpContext);
        HttpUriRequest realRequest = (HttpUriRequest) httpContext.getAttribute(ExecutionContext.HTTP_REQUEST);
        HttpHost targetHost = (HttpHost) httpContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        pageUrl.url = targetHost.toString() + realRequest.getURI();
        int resStatu = response.getStatusLine().getStatusCode();//? 
        if (resStatu == 200) {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                rs = EntityUtils.toString(entity, "iso-8859-1");
                String in_code = getEncoding(rs);
                String encode = getHtmlEncode(rs);
                if (encode.isEmpty()) {
                    httpclient.getConnectionManager().shutdown();
                    return "";
                } else {
                    if (!in_code.toLowerCase().equals("utf-8")
                            && !in_code.toLowerCase().equals(encode.toLowerCase())) {
                        if (!in_code.toLowerCase().equals("iso-8859-1"))
                            rs = new String(rs.getBytes("iso-8859-1"), in_code);
                        if (!encode.toLowerCase().equals(in_code.toLowerCase()))
                            rs = new String(rs.getBytes(in_code), encode);
                    }
                }
                try {
                } catch (RuntimeException ex) {
                    httpget.abort();
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    //                    try { instream.close(); } catch (Exception ignore) {}
                }
            }
        }
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
        return rs;
    }
}

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From source file:wuit.common.crawler.search.Crawler.java

public static String doGetHttp(String url) {
    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, 12000);
    HttpConnectionParams.setSoTimeout(params, 9000);
    HttpClient httpclient = new DefaultHttpClient(params);
    String rs = "";
    try {/*  ww w. java2  s. c o  m*/
        //            System.out.println(url);
        HttpGet httpget = new HttpGet(url);

        HttpContext httpContext = new BasicHttpContext();
        //            httpget.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)");
        httpget.addHeader("User-Agent",
                "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; .NET CLR 1.1.4322; CIBA; .NET CLR 2.0.50727)");

        HttpResponse response = httpclient.execute(httpget, httpContext);
        HttpUriRequest realRequest = (HttpUriRequest) httpContext.getAttribute(ExecutionContext.HTTP_REQUEST);
        HttpHost targetHost = (HttpHost) httpContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        url = targetHost.toString() + realRequest.getURI();
        int resStatu = response.getStatusLine().getStatusCode();//? 
        if (resStatu == 200) {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                rs = EntityUtils.toString(entity, "iso-8859-1");
                String in_code = getEncoding(rs);
                String encode = getHtmlEncode(rs);
                if (encode.isEmpty()) {
                    httpclient.getConnectionManager().shutdown();
                    return "";
                } else {
                    if (!in_code.toLowerCase().equals("utf-8")
                            && !in_code.toLowerCase().equals(encode.toLowerCase())) {
                        if (!in_code.toLowerCase().equals("iso-8859-1"))
                            rs = new String(rs.getBytes("iso-8859-1"), in_code);
                        if (!encode.toLowerCase().equals(in_code.toLowerCase()))
                            rs = new String(rs.getBytes(in_code), encode);
                    }
                }
                try {
                } catch (RuntimeException ex) {
                    httpget.abort();
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    //                    try { instream.close(); } catch (Exception ignore) {}
                }
            }
        }
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
        return rs;
    }
}

---

From source file:eu.thecoder4.gpl.pleftdroid.PleftBroker.java

/**
 * @return Returns SC_CLIREDIR if the client is being redirected (eg. for net authentication)
 *         or SC_NOTPLEFTSERV if the server is not Pleft Server
 *         or HttpStatus.SC_OK if everything is OK
 *///from w  w w. j av  a  2s .co  m
protected static int checkServer(String pserver) {
    DefaultHttpClient client = getDefaultClient();
    HttpContext context = new BasicHttpContext();
    //We request the index
    HttpGet request = new HttpGet(pserver);
    HttpResponse response = null;
    try {
        response = client.execute(request, context);
        int SC = response.getStatusLine().getStatusCode();
        Log.i("PB", "checkServ SC:" + SC);
    } catch (Exception e) {
        return SC_TIMEOUT;
    }
    HttpHost currentHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

    String host = currentHost.getHostName();

    Log.i("PB", "checkServ finalhost=" + host + "==" + getHostName(pserver) + "=pserverhost ? "
            + host.equals(getHostName(pserver)));
    if (!host.equals(getHostName(pserver))) {
        try {
            response.getEntity().getContent().close(); //You need to open and close the IS to release the connection !!!
        } catch (Exception e) {
        }
        return SC_CLIREDIR;
    }
    //InputStream is;
    try {
        String html = EntityUtils.toString(response.getEntity()); //It consumes content !
        if (html.contains("Pleft")) {
            return HttpStatus.SC_OK;
        } else {
            Log.i("PB", "checkServ NOPLEFT!");
            return SC_NOTPLEFTSERV;
        }
    } catch (Exception e) {
        Log.i("PB", "checkServ Got exception2:" + e);
        return SC_NOTPLEFTSERV;
    }

}

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From source file:org.opendatakit.dwc.server.GreetingServiceImpl.java

public static final void clearAllCredentials() {
    HttpContext localContext = getHttpContext();
    CredentialsProvider credsProvider = (CredentialsProvider) localContext
            .getAttribute(ClientContext.CREDS_PROVIDER);
    credsProvider.clear();//from  ww w  .jav a  2  s. c  o m
}

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From source file:com.oakley.fon.util.HttpUtils.java

public static HttpResult getUrl(String url, int maxRetries) throws IOException {
    String result = null;//ww  w.j a  v  a2 s  .c o m
    int retries = 0;
    HttpContext localContext = new BasicHttpContext();
    DefaultHttpClient httpclient = getHttpClient();

    HttpGet httpget = new HttpGet(url);
    while (retries <= maxRetries && result == null) {
        try {
            retries++;
            HttpEntity entity = httpclient.execute(httpget, localContext).getEntity();

            if (entity != null) {
                result = EntityUtils.toString(entity).trim();
            }
        } catch (SocketException se) {
            if (retries > maxRetries) {
                throw se;
            } else {
                Log.v(TAG, "SocketException, retrying " + retries);
            }
        }
    }

    return new HttpResult(result, (BasicHttpResponse) localContext.getAttribute("http.response"),
            ((HttpHost) localContext.getAttribute("http.target_host")).toURI());
}

---

From source file:org.opendatakit.dwc.server.GreetingServiceImpl.java

private static HttpRequestInterceptor getPreemptiveAuth() {
    return new HttpRequestInterceptor() {
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }//from   w  w w .  j  av  a  2s  . c  om
            }
        }
    };
}

---

From source file:com.joyent.manta.http.HttpContextRetryCancellation.java

/**
 * Check if the given context contains the reserved key and it is enabled.
 *
 * @param context the context to check/*from   w w w . j  a va  2 s  .c  o m*/
 * @return whether or not retries are disabled
 */
default boolean neverRetry(final HttpContext context) {
    final Object disableRetry = context.getAttribute(CONTEXT_ATTRIBUTE_MANTA_RETRY_DISABLE);

    return disableRetry instanceof Boolean && (Boolean) disableRetry;
}

---

From source file:com.sonatype.nexus.ssl.plugin.internal.HttpContextAttributeSSLContextSelector.java

@Override
public SSLContext select(final HttpContext context) {
    Object useTrustStore = context.getAttribute(SSLContextSelector.USE_TRUST_STORE);
    if (Boolean.TRUE.equals(useTrustStore)) {
        return trustStore.getSSLContext();
    }/*from  w  w w.j  a  va 2  s.co  m*/
    return null;
}

---

From source file:org.apache.olingo.samples.client.core.http.StatefulHttpClientFactory.java

@Override
public DefaultHttpClient create(final HttpMethod method, final URI uri) {
    final DefaultHttpClient httpClient = super.create(method, uri);

    httpClient.setUserTokenHandler(new UserTokenHandler() {

        @Override/*  w ww  .j  a v a2s.  c  o m*/
        public Object getUserToken(final HttpContext context) {
            return context.getAttribute("my-token");
        }

    });

    return httpClient;
}

---

From source file:org.apache.brooklyn.util.core.http.AuthHandler.java

@Override
public void handle(HttpRequest request, HttpResponse response, HttpContext context) {
    String creds = (String) context.getAttribute("creds");
    if (creds == null || !creds.equals(getExpectedCredentials())) {
        response.setStatusCode(HttpStatus.SC_UNAUTHORIZED);
    } else {//  w  w  w  .j a v a2  s  .c o  m
        response.setEntity(new ByteArrayEntity(responseBody));
    }
}

---

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