Example usage for org.apache.http.protocol BasicHttpContext BasicHttpContext

Introduction

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

Prototype

public BasicHttpContext() 

Source Link

Usage

From source file:yangqi.hc.HttpContextTest.java

/**
 * @param args//from  ww w.j a v  a2 s . c om
 * @throws IOException
 * @throws ClientProtocolException
 */
public static void main(String[] args) throws ClientProtocolException, IOException {
    // TODO Auto-generated method stub
    HttpClient httpclient = new DefaultHttpClient();

    HttpContext context = new BasicHttpContext();

    // Prepare a request object
    HttpGet httpget = new HttpGet("http://www.apache.org/");

    // Execute the request
    HttpResponse response = httpclient.execute(httpget, context);

    showAttr(ExecutionContext.HTTP_CONNECTION, context);
    showAttr(ExecutionContext.HTTP_PROXY_HOST, context);
    showAttr(ExecutionContext.HTTP_REQ_SENT, context);
    showAttr(ExecutionContext.HTTP_RESPONSE, context);
    showAttr(ExecutionContext.HTTP_REQUEST, context);
    showAttr(ExecutionContext.HTTP_TARGET_HOST, context);

}

---

From source file:com.mama100.android.member.http.ClientCustomContext.java

public final static void main(String[] args) throws Exception {

    HttpClient httpclient = new DefaultHttpClient();

    // Create a local instance of cookie store
    CookieStore cookieStore = new BasicCookieStore();

    // Create local HTTP context
    HttpContext localContext = new BasicHttpContext();
    // Bind custom cookie store to the local context
    localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

    HttpGet httpget = new HttpGet("http://www.weibo.com/");

    System.out.println("executing request " + httpget.getURI());

    // Pass local context as a parameter
    HttpResponse response = httpclient.execute(httpget, localContext);
    HttpEntity entity = response.getEntity();

    System.out.println("----------------------------------------");
    System.out.println(response.getStatusLine());
    if (entity != null) {
        System.out.println("Response content length: " + entity.getContentLength());
    }//from   ww  w  . j ava 2 s  .  c om
    List<Cookie> cookies = cookieStore.getCookies();
    for (int i = 0; i < cookies.size(); i++) {
        System.out.println("Local cookie: " + cookies.get(i));
    }

    // Consume response content
    if (entity != null) {
        entity.consumeContent();
    }

    System.out.println("----------------------------------------");

    // When HttpClient instance is no longer needed, 
    // shut down the connection manager to ensure
    // immediate deallocation of all system resources
    httpclient.getConnectionManager().shutdown();
}

---

From source file:com.hilatest.httpclient.apacheexample.ClientCustomContext.java

public final static void main(String[] args) throws Exception {

    HttpClient httpclient = new DefaultHttpClient();

    // Create a local instance of cookie store
    CookieStore cookieStore = new BasicCookieStore();

    // Create local HTTP context
    HttpContext localContext = new BasicHttpContext();
    // Bind custom cookie store to the local context
    localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

    HttpGet httpget = new HttpGet("http://www.google.com/");

    System.out.println("executing request " + httpget.getURI());

    // Pass local context as a parameter
    HttpResponse response = httpclient.execute(httpget, localContext);
    HttpEntity entity = response.getEntity();

    System.out.println("----------------------------------------");
    System.out.println(response.getStatusLine());
    if (entity != null) {
        System.out.println("Response content length: " + entity.getContentLength());
    }/*  www.  j a  va2s .com*/
    List<Cookie> cookies = cookieStore.getCookies();
    for (int i = 0; i < cookies.size(); i++) {
        System.out.println("Local cookie: " + cookies.get(i));
    }

    // Consume response content
    if (entity != null) {
        entity.consumeContent();
    }

    System.out.println("----------------------------------------");

    // When HttpClient instance is no longer needed, 
    // shut down the connection manager to ensure
    // immediate deallocation of all system resources
    httpclient.getConnectionManager().shutdown();
}

---

From source file:com.music.tools.SongDBDownloader.java

public static void main(String[] args) throws Exception {
    HttpClient client = new DefaultHttpClient();

    //        HttpHost proxy = new HttpHost("localhost", 8888);
    //        client.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

    HttpContext ctx = new BasicHttpContext();

    HttpUriRequest req = new HttpGet(
            "http://www.hooktheory.com/analysis/view/the-beatles/i-want-to-hold-your-hand");
    client.execute(req, ctx);//from w w  w .  j a v  a 2s. c om
    req.abort();

    List<String> urls = getSongUrls(
            "http://www.hooktheory.com/analysis/browseSearch?sQuery=&sOrderBy=views&nResultsPerPage=525&nPage=1",
            client, ctx);
    List<List<? extends NameValuePair>> paramsList = new ArrayList<>(urls.size());
    for (String songUrl : urls) {
        paramsList.addAll(getSongParams(songUrl, client, ctx));
    }
    int i = 0;
    for (List<? extends NameValuePair> params : paramsList) {

        HttpPost request = new HttpPost("http://www.hooktheory.com/songs/getXML");

        request.setHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20100101 Firefox/15.0.1");
        request.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        request.setHeader("Accept-Encoding", "gzip, deflate");
        request.setHeader("Accept-Language", "en,en-us;q=0.7,bg;q=0.3");
        request.setHeader("Content-Type", "application/x-www-form-urlencoded");
        request.setHeader("Origin", "http://www.hooktheory.com");
        request.setHeader("Referer",
                URLEncoder.encode("http://www.hooktheory.com/swf/DNALive Version 1.0.131.swf", "utf-8"));

        HttpEntity entity = new UrlEncodedFormEntity(params);
        request.setEntity(entity);

        try {
            HttpResponse response = client.execute(request, ctx);
            if (response.getStatusLine().getStatusCode() == 200) {
                InputStream is = response.getEntity().getContent();
                String xml = CharStreams.toString(new InputStreamReader(is));
                is.close();
                Files.write(xml, new File("c:/tmp/musicdb/" + i + ".xml"), Charset.forName("utf-8"));
            } else {
                System.out.println(response.getStatusLine());
                System.out.println(params);
            }
            i++;
            request.abort();
        } catch (Exception ex) {
            System.out.println(params);
            ex.printStackTrace();
        }
    }
}

---

From source file:com.mtea.macrotea_httpclient_study.ClientCustomContext.java

public final static void main(String[] args) throws Exception {

    HttpClient httpclient = new DefaultHttpClient();
    try {/*from   www. ja va  2  s. c  om*/
        // CookieStore 
        CookieStore cookieStore = new BasicCookieStore();

        // HttpContext 
        HttpContext localContext = new BasicHttpContext();

        //HttpContextCookieStore
        localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

        HttpGet httpget = new HttpGet("http://www.google.com/");

        System.out.println("executing request " + httpget.getURI());

        // ?
        HttpResponse response = httpclient.execute(httpget, localContext);
        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
        }

        //???cookie
        List<Cookie> cookies = cookieStore.getCookies();
        for (int i = 0; i < cookies.size(); i++) {
            System.out.println("Local cookie: " + cookies.get(i));
        }

        //
        EntityUtils.consume(entity);

        System.out.println("----------------------------------------");

    } finally {
        //??httpclient???
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:com.dlmu.heipacker.crawler.client.ClientCustomContext.java

public final static void main(String[] args) throws Exception {

    HttpClient httpclient = new DefaultHttpClient();
    try {//from w w w .  j a  v  a2s  .  co m
        // Create a local instance of cookie store
        CookieStore cookieStore = new BasicCookieStore();

        // Create local HTTP context
        HttpContext localContext = new BasicHttpContext();
        // Bind custom cookie store to the local context
        localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

        HttpGet httpget = new HttpGet("http://www.google.com/");

        System.out.println("executing request " + httpget.getURI());

        // Pass local context as a parameter
        HttpResponse response = httpclient.execute(httpget, localContext);
        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
        }
        List<Cookie> cookies = cookieStore.getCookies();
        for (int i = 0; i < cookies.size(); i++) {
            System.out.println("Local cookie: " + cookies.get(i));
        }

        // Consume response content
        EntityUtils.consume(entity);

        System.out.println("----------------------------------------");

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:httpclient.client.ClientInteractiveAuthentication.java

public static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();

    // Create local execution context
    HttpContext localContext = new BasicHttpContext();

    HttpGet httpget = new HttpGet("http://localhost/test");

    boolean trying = true;
    while (trying) {
        System.out.println("executing request " + httpget.getRequestLine());
        HttpResponse response = httpclient.execute(httpget, localContext);

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());

        // Consume response content
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            entity.consumeContent();/*  w  w  w .  j  a v a2s .  c o  m*/
        }

        int sc = response.getStatusLine().getStatusCode();

        AuthState authState = null;
        if (sc == HttpStatus.SC_UNAUTHORIZED) {
            // Target host authentication required
            authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
        }
        if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) {
            // Proxy authentication required
            authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
        }

        if (authState != null) {
            System.out.println("----------------------------------------");
            AuthScope authScope = authState.getAuthScope();
            System.out.println("Please provide credentials");
            System.out.println(" Host: " + authScope.getHost() + ":" + authScope.getPort());
            System.out.println(" Realm: " + authScope.getRealm());

            BufferedReader console = new BufferedReader(new InputStreamReader(System.in));

            System.out.print("Enter username: ");
            String user = console.readLine();
            System.out.print("Enter password: ");
            String password = console.readLine();

            if (user != null && user.length() > 0) {
                Credentials creds = new UsernamePasswordCredentials(user, password);
                httpclient.getCredentialsProvider().setCredentials(authScope, creds);
                trying = true;
            } else {
                trying = false;
            }
        } else {
            trying = false;
        }
    }

    // When HttpClient instance is no longer needed, 
    // shut down the connection manager to ensure
    // immediate deallocation of all system resources
    httpclient.getConnectionManager().shutdown();
}

---

From source file:com.dlmu.heipacker.crawler.client.ClientInteractiveAuthentication.java

public static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*from  ww w. j  ava  2 s  . c o m*/
        // Create local execution context
        HttpContext localContext = new BasicHttpContext();

        HttpGet httpget = new HttpGet("http://localhost/test");

        boolean trying = true;
        while (trying) {
            System.out.println("executing request " + httpget.getRequestLine());
            HttpResponse response = httpclient.execute(httpget, localContext);

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Consume response content
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);

            int sc = response.getStatusLine().getStatusCode();

            AuthState authState = null;
            HttpHost authhost = null;
            if (sc == HttpStatus.SC_UNAUTHORIZED) {
                // Target host authentication required
                authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
                authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
            }
            if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) {
                // Proxy authentication required
                authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
                authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_PROXY_HOST);
            }

            if (authState != null) {
                System.out.println("----------------------------------------");
                AuthScheme authscheme = authState.getAuthScheme();
                System.out.println("Please provide credentials for " + authscheme.getRealm() + "@"
                        + authhost.toHostString());

                BufferedReader console = new BufferedReader(new InputStreamReader(System.in));

                System.out.print("Enter username: ");
                String user = console.readLine();
                System.out.print("Enter password: ");
                String password = console.readLine();

                if (user != null && user.length() > 0) {
                    Credentials creds = new UsernamePasswordCredentials(user, password);
                    httpclient.getCredentialsProvider().setCredentials(new AuthScope(authhost), creds);
                    trying = true;
                } else {
                    trying = false;
                }
            } else {
                trying = false;
            }
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:httpclient.client.ClientPreemptiveBasicAuthentication.java

public static void main(String[] args) throws Exception {

    DefaultHttpClient httpclient = new DefaultHttpClient();

    httpclient.getCredentialsProvider().setCredentials(new AuthScope("localhost", 80),
            new UsernamePasswordCredentials("username", "password"));

    BasicHttpContext localcontext = new BasicHttpContext();

    // Generate BASIC scheme object and stick it to the local 
    // execution context
    BasicScheme basicAuth = new BasicScheme();
    localcontext.setAttribute("preemptive-auth", basicAuth);

    // Add as the first request interceptor
    httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);

    HttpHost targetHost = new HttpHost("localhost", 80, "http");

    HttpGet httpget = new HttpGet("/");

    System.out.println("executing request: " + httpget.getRequestLine());
    System.out.println("to target: " + targetHost);

    for (int i = 0; i < 3; i++) {
        HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
            entity.consumeContent();/*from   www .j  a v  a  2s  .co  m*/
        }
    }

    // When HttpClient instance is no longer needed, 
    // shut down the connection manager to ensure
    // immediate deallocation of all system resources
    httpclient.getConnectionManager().shutdown();
}

---

From source file:httpclient.client.ClientPreemptiveDigestAuthentication.java

public static void main(String[] args) throws Exception {

    DefaultHttpClient httpclient = new DefaultHttpClient();

    httpclient.getCredentialsProvider().setCredentials(new AuthScope("localhost", 80),
            new UsernamePasswordCredentials("username", "password"));

    BasicHttpContext localcontext = new BasicHttpContext();
    // Generate DIGEST scheme object, initialize it and stick it to 
    // the local execution context
    DigestScheme digestAuth = new DigestScheme();
    // Suppose we already know the realm name
    digestAuth.overrideParamter("realm", "some realm");
    // Suppose we already know the expected nonce value 
    digestAuth.overrideParamter("nonce", "whatever");
    localcontext.setAttribute("preemptive-auth", digestAuth);

    // Add as the first request interceptor
    httpclient.addRequestInterceptor(new PreemptiveAuth(), 0);
    // Add as the last response interceptor
    httpclient.addResponseInterceptor(new PersistentDigest());

    HttpHost targetHost = new HttpHost("localhost", 80, "http");

    HttpGet httpget = new HttpGet("/");

    System.out.println("executing request: " + httpget.getRequestLine());
    System.out.println("to target: " + targetHost);

    for (int i = 0; i < 3; i++) {
        HttpResponse response = httpclient.execute(targetHost, httpget, localcontext);
        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
            entity.consumeContent();// w w  w.j  av  a  2  s . c o  m
        }
    }

    // When HttpClient instance is no longer needed, 
    // shut down the connection manager to ensure
    // immediate deallocation of all system resources
    httpclient.getConnectionManager().shutdown();
}

---

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