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

Introduction

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

Prototype

void setAttribute(String str, Object obj);

Source Link

Usage

From source file:com.kolich.http.BlockingTest.java

public static void main(String[] args) {

    final HttpClient client = getNewInstanceWithProxySelector("foobar");

    final Either<Integer, String> result = new HttpClient4Closure<Integer, String>(client) {
        @Override/*w ww  . j ava  2  s  .  com*/
        public void before(final HttpRequestBase request) {
            request.addHeader("Authorization", "super-secret-password");
        }

        @Override
        public String success(final HttpSuccess success) throws Exception {
            return EntityUtils.toString(success.getResponse().getEntity(), UTF_8);
        }

        @Override
        public Integer failure(final HttpFailure failure) {
            return failure.getStatusCode();
        }
    }.get("http://google.com");
    if (result.success()) {
        System.out.println(result.right());
    } else {
        System.out.println(result.left());
    }

    final Either<Void, Header[]> hResult = new HttpClient4Closure<Void, Header[]>(client) {
        @Override
        public Header[] success(final HttpSuccess success) throws Exception {
            return success.getResponse().getAllHeaders();
        }
    }.head("http://example.com");
    if (hResult.success()) {
        System.out.println("Fetched " + hResult.right().length + " request headers.");
    }

    final Either<Void, String> sResult = new StringOrNullClosure(client).get("http://mark.koli.ch");
    if (sResult.success()) {
        System.out.println(sResult.right());
    } else {
        System.out.println(sResult.left());
    }

    final Either<Exception, String> eResult = new HttpClient4Closure<Exception, String>(client) {
        @Override
        public String success(final HttpSuccess success) throws Exception {
            return EntityUtils.toString(success.getResponse().getEntity(), UTF_8);
        }

        @Override
        public Exception failure(final HttpFailure failure) {
            return failure.getCause();
        }
    }.put("http://lskdjflksdfjslkf.jfjkfhddfgsdfsdf.com");
    if (!eResult.success()) {
        System.out.println(eResult.left());
    }

    // Custom check for "success".
    final Either<Exception, String> cResult = new HttpClient4Closure<Exception, String>(client) {
        @Override
        public boolean check(final HttpResponse response, final HttpContext context) {
            return (response.getStatusLine().getStatusCode() == 405);
        }

        @Override
        public String success(final HttpSuccess success) throws Exception {
            return EntityUtils.toString(success.getResponse().getEntity(), UTF_8);
        }
    }.put("http://google.com");
    if (cResult.success()) {
        System.out.println(cResult.right());
    }

    final Either<Exception, OutputStream> bResult = new HttpClient4Closure<Exception, OutputStream>(client) {
        @Override
        public OutputStream success(final HttpSuccess success) throws Exception {
            final OutputStream os = new ByteArrayOutputStream();
            IOUtils.copy(success.getResponse().getEntity().getContent(), os);
            return os;
        }

        @Override
        public Exception failure(final HttpFailure failure) {
            return failure.getCause();
        }
    }.get("http://google.com");
    if (bResult.success()) {
        System.out.println("Loaded bytes into output stream!");
    }

    final OutputStream os = new ByteArrayOutputStream();
    final Either<Exception, Integer> stResult = new HttpClient4Closure<Exception, Integer>(client) {
        @Override
        public Integer success(final HttpSuccess success) throws Exception {
            return IOUtils.copy(success.getResponse().getEntity().getContent(), os);
        }
        /*
        @Override
        public Exception failure(final HttpFailure failure) {
           return failure.getCause();
        }
        */
    }.get("http://mark.koli.ch");
    if (stResult.success()) {
        System.out.println("Loaded " + stResult.right() + " bytes.");
    }

    /*
    final HttpContext context = new BasicHttpContext();
    // Setup a basic cookie store so that the response can fetch
    // any cookies returned by the server in the response.
    context.setAttribute(COOKIE_STORE, new BasicCookieStore());
    final Either<Void,String> cookieResult =
       new HttpClientClosureExpectString(client)
    .get(new HttpGet("http://google.com"), context);
    if(cookieResult.success()) {
       // List out all cookies that came back from Google in the response.
       final CookieStore cookies = (CookieStore)context.getAttribute(COOKIE_STORE);
       for(final Cookie c : cookies.getCookies()) {
    System.out.println(c.getName() + " -> " + c.getValue());
       }
    }*/

    final Either<Integer, List<Cookie>> mmmmm = new HttpClient4Closure<Integer, List<Cookie>>(client) {
        @Override
        public void before(final HttpRequestBase request, final HttpContext context) {
            context.setAttribute(COOKIE_STORE, new BasicCookieStore());
        }

        @Override
        public List<Cookie> success(final HttpSuccess success) {
            // Extract a list of cookies from the request.
            // Might be empty.
            return ((CookieStore) success.getContext().getAttribute(COOKIE_STORE)).getCookies();
        }

        @Override
        public Integer failure(final HttpFailure failure) {
            return failure.getStatusCode();
        }
    }.get("http://google.com");
    final List<Cookie> cookies;
    if ((cookies = mmmmm.right()) != null) {
        for (final Cookie c : cookies) {
            System.out.println(c.getName() + " -> " + c.getValue());
        }
    } else {
        System.out.println("Failed miserably: " + mmmmm.left());
    }

    final Either<Void, Header[]> haResult = new HttpClient4Closure<Void, Header[]>(client) {
        @Override
        public Header[] success(final HttpSuccess success) {
            return success.getResponse().getAllHeaders();
        }
    }.head("http://java.com");
    final Header[] headers = haResult.right();
    if (headers != null) {
        for (final Header h : headers) {
            System.out.println(h.getName() + ": " + h.getValue());
        }
    }

}

---

From source file:com.gargoylesoftware.htmlunit.httpclient.SocksConnectionSocketFactory.java

/**
 * Enables the socks proxy.//  w ww.  j a v  a  2 s  .co m
 * @param context the HttpContext
 * @param socksProxy the HttpHost
 */
public static void setSocksProxy(final HttpContext context, final HttpHost socksProxy) {
    context.setAttribute(SOCKS_PROXY, socksProxy);
}

---

From source file:simple.crawler.ext.vanilla.VanillaForumUtil.java

public static HttpContext login(String loginURL, String username, String password) throws Exception {
    DefaultHttpClient httpclient = HttpClientFactory.getInstance();
    CookieStore cookieStore = new BasicCookieStore();
    HttpContext httpContext = new BasicHttpContext();
    httpContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
    HttpResponse res = httpclient.execute(new HttpGet(loginURL), httpContext);

    String html = HttpClientUtil.getContentBodyAsString(res);
    HtmlParser parser = new HtmlParser();
    Document doc = parser.parseNonWellForm(html);

    ////from   ww  w .ja  v  a2  s  . c o m
    Node loginTransientKey = (Node) XPathUtil.read(doc, "//*[@id=\"Form_TransientKey\"]", XPathConstants.NODE);
    Node hpt = (Node) XPathUtil.read(doc, "//*[@id=\"Form_hpt\"]", XPathConstants.NODE);
    Node target = (Node) XPathUtil.read(doc, "//*[@id=\"Form_Target\"]", XPathConstants.NODE);
    Node clientHour = (Node) XPathUtil.read(doc, "//*[@id=\"Form_ClientHour\"]", XPathConstants.NODE);

    //
    List<NameValuePair> list = new ArrayList<NameValuePair>();
    list.add(new BasicNameValuePair("Form/TransientKey", ((Element) loginTransientKey).getAttribute("value")));
    list.add(new BasicNameValuePair("Form/hpt", ((Element) hpt).getAttribute("value")));
    list.add(new BasicNameValuePair("Form/Target", ((Element) target).getAttribute("value")));
    list.add(new BasicNameValuePair("Form/ClientHour", ((Element) clientHour).getAttribute("value")));
    list.add(new BasicNameValuePair("Form/Email", "admin"));
    list.add(new BasicNameValuePair("Form/Password", "admin"));
    list.add(new BasicNameValuePair("Form/Sign_In", "Sign In"));
    list.add(new BasicNameValuePair("Form/RememberMe", "1"));
    list.add(new BasicNameValuePair("Checkboxes[]", "RememberMe"));

    HttpPost post = new HttpPost(loginURL);
    post.setEntity(new UrlEncodedFormEntity(list));
    res = httpclient.execute(post, httpContext);
    return httpContext;
}

---

From source file:com.nebkat.plugin.youtube.YoutubeRetriever.java

public static String getLocation(String videoId) {

    CookieStore cookieStore = new BasicCookieStore();
    HttpContext localContext = new BasicHttpContext();
    localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

    HttpGet get = new HttpGet(String.format(YOUTUBE_API_URL, videoId));
    get.setHeader("User-Agent", USER_AGENT);
    HttpResponse response;/*www .ja  v  a  2 s .c o m*/
    try {
        response = ConnectionManager.getHttpClient().execute(get, localContext);
    } catch (IOException ex) {
        get.abort();
        return "";
    }

    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
        get.abort();
        return "";
    }

    String videoInfoData;
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()))) {
        StringBuilder builder = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            builder.append(line);
        }
        videoInfoData = builder.toString();
    } catch (IOException ex) {
        return "";
    }

    Map<String, String> videoInfo = getNameValuePairMap(videoInfoData);
    String[] formats = videoInfo.get("url_encoded_fmt_stream_map").split(",");
    for (String format : formats) {
        Map<String, String> formatInfo = getNameValuePairMap(format);
        String itag = formatInfo.get("itag");
        if (itag.equals(Integer.toString(PREFERRED_FORMAT))) {
            String url = formatInfo.get("url");
            String sig = formatInfo.get("sig");
            return url + "&signature=" + sig;
        }
    }

    return "";
}

---

From source file:net.giovannicapuano.galax.util.Utils.java

/**
 * Perform a HTTP GET request./*from   w w w  . j a v  a2s  .  co  m*/
 */
public static HttpData get(String path, Context context) {
    HttpParams httpParameters = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParameters, 5000);
    HttpConnectionParams.setSoTimeout(httpParameters, 10000);

    int status = HttpStatus.SC_INTERNAL_SERVER_ERROR;
    String body = "";

    HttpClient httpClient = new DefaultHttpClient(httpParameters);
    HttpContext localContext = new BasicHttpContext();

    localContext.setAttribute(ClientContext.COOKIE_STORE, new PersistentCookieStore(context));
    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().permitAll().build());

    try {
        HttpGet httpGet = new HttpGet(context.getString(R.string.server) + path);
        HttpResponse response = httpClient.execute(httpGet, localContext);

        status = response.getStatusLine().getStatusCode();
        body = EntityUtils.toString(response.getEntity());
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return new HttpData(status, body);
}

---

From source file:net.giovannicapuano.galax.util.Utils.java

/**
 * Perform a HTTP POST request.//w w w .j a v  a  2s  . com
 */
public static HttpData postData(String path, List<NameValuePair> post, Context context) {
    HttpParams httpParameters = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParameters, 5000);
    HttpConnectionParams.setSoTimeout(httpParameters, 10000);

    int status = HttpStatus.SC_INTERNAL_SERVER_ERROR;
    String body = "";

    HttpClient httpClient = new DefaultHttpClient(httpParameters);
    HttpContext localContext = new BasicHttpContext();

    localContext.setAttribute(ClientContext.COOKIE_STORE, new PersistentCookieStore(context));
    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().permitAll().build());

    try {
        HttpPost httpPost = new HttpPost(context.getString(R.string.server) + path);
        httpPost.setEntity(new UrlEncodedFormEntity(post));
        HttpResponse response = httpClient.execute(httpPost, localContext);

        status = response.getStatusLine().getStatusCode();
        body = EntityUtils.toString(response.getEntity());
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return new HttpData(status, body);
}

---

From source file:com.impetus.client.couchdb.CouchDBUtils.java

/**
 * Gets the context./*from w w  w .  j ava  2 s. com*/
 * 
 * @param httpHost
 *            the http host
 * @return the context
 */
public static HttpContext getContext(HttpHost httpHost) {
    AuthCache authCache = new BasicAuthCache();
    authCache.put(httpHost, new BasicScheme());

    HttpContext context = new BasicHttpContext();
    context.setAttribute(ClientContext.AUTH_CACHE, authCache);
    return context;
}

---

From source file:com.gargoylesoftware.htmlunit.httpclient.HtmlUnitSSLConnectionSocketFactory.java

/**
 * Enables/Disables the exclusive usage of SSL3.
 * @param httpContext the http context/*ww w  . j av  a2s .  c  o m*/
 * @param ssl3Only true or false
 */
public static void setUseSSL3Only(final HttpContext httpContext, final boolean ssl3Only) {
    httpContext.setAttribute(SSL3ONLY, ssl3Only);
}

---

From source file:com.aurel.track.master.ModuleBL.java

public static Cookie sendPOSTRequest(String urlString) {
    Cookie responseCookie = null;//from  w  ww.  jav a  2s .  com
    try {
        HttpClient httpclient = new DefaultHttpClient();//HttpClients.createDefault();
        HttpPost httppost = new HttpPost(urlString);
        // Request parameters and other properties.
        //Execute and get the response.
        HttpContext localContext = new BasicHttpContext();
        CookieStore cookieStore = new BasicCookieStore();
        localContext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
        HttpResponse response = httpclient.execute(httppost, localContext);

        if (cookieStore.getCookies().size() > 0) {
            List<org.apache.http.cookie.Cookie> cookies = cookieStore.getCookies();
            for (org.apache.http.cookie.Cookie cookie : cookies) {
                if (cookie.getName().equals("JSESSIONID")) {
                    responseCookie = new Cookie(cookie.getName(), cookie.getValue());
                    responseCookie.setPath(cookie.getPath());
                    responseCookie.setDomain(cookie.getDomain());
                }
            }
        }
        if (response.getEntity() != null) {
            response.getEntity().consumeContent();
        }

    } catch (Exception ex) {
        LOGGER.debug(ExceptionUtils.getStackTrace(ex));
    }
    return responseCookie;
}

---

From source file:org.lol.reddit.account.RedditAccount.java

public static LoginResultPair login(final Context context, final String username, final String password,
        final HttpClient client) {

    final ArrayList<NameValuePair> fields = new ArrayList<NameValuePair>(3);
    fields.add(new BasicNameValuePair("user", username));
    fields.add(new BasicNameValuePair("passwd", password));
    fields.add(new BasicNameValuePair("api_type", "json"));

    // TODO put somewhere else
    final HttpParams params = new BasicHttpParams();
    params.setParameter(CoreProtocolPNames.USER_AGENT, Constants.ua(context));
    params.setParameter(CoreConnectionPNames.SO_TIMEOUT, 20000); // TODO remove hardcoded params, put in network prefs
    params.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 20000);
    params.setParameter(CoreConnectionPNames.MAX_HEADER_COUNT, 100);
    params.setParameter(ClientPNames.HANDLE_REDIRECTS, true);
    params.setParameter(ClientPNames.MAX_REDIRECTS, 5);

    final HttpPost request = new HttpPost("https://ssl.reddit.com/api/login");
    request.setParams(params);/*from ww  w  .j  a va 2s  .co m*/

    try {
        request.setEntity(new UrlEncodedFormEntity(fields, HTTP.UTF_8));
    } catch (UnsupportedEncodingException e) {
        return new LoginResultPair(LoginResult.INTERNAL_ERROR);
    }

    final PersistentCookieStore cookies = new PersistentCookieStore();

    final HttpContext localContext = new BasicHttpContext();
    localContext.setAttribute(ClientContext.COOKIE_STORE, cookies);

    final StatusLine status;
    final HttpEntity entity;
    try {
        final HttpResponse response = client.execute(request, localContext);
        status = response.getStatusLine();
        entity = response.getEntity();

    } catch (IOException e) {
        return new LoginResultPair(LoginResult.CONNECTION_ERROR);
    }

    if (status.getStatusCode() != 200) {
        return new LoginResultPair(LoginResult.REQUEST_ERROR);
    }

    final JsonValue result;

    try {
        result = new JsonValue(entity.getContent());
        result.buildInThisThread();
    } catch (IOException e) {
        return new LoginResultPair(LoginResult.CONNECTION_ERROR);
    }

    final String modhash;

    try {

        // TODO use the more general reddit error finder
        final JsonBufferedArray errors = result.asObject().getObject("json").getArray("errors");
        errors.join();
        if (errors.getCurrentItemCount() != 0) {

            for (final JsonValue v : errors) {
                for (final JsonValue s : v.asArray()) {

                    // TODO handle unknown messages by concatenating all Reddit's strings

                    if (s.getType() == JsonValue.Type.STRING) {

                        Log.i("RR DEBUG ERROR", s.asString());

                        // lol, reddit api
                        if (s.asString().equalsIgnoreCase("WRONG_PASSWORD")
                                || s.asString().equalsIgnoreCase("invalid password")
                                || s.asString().equalsIgnoreCase("passwd"))
                            return new LoginResultPair(LoginResult.WRONG_PASSWORD);

                        if (s.asString().contains("too much")) // also "RATELIMIT", but that's not as descriptive
                            return new LoginResultPair(LoginResult.RATELIMIT, s.asString());
                    }
                }
            }

            return new LoginResultPair(LoginResult.UNKNOWN_REDDIT_ERROR);
        }

        final JsonBufferedObject data = result.asObject().getObject("json").getObject("data");

        modhash = data.getString("modhash");

    } catch (NullPointerException e) {
        return new LoginResultPair(LoginResult.JSON_ERROR);
    } catch (InterruptedException e) {
        return new LoginResultPair(LoginResult.JSON_ERROR);
    } catch (IOException e) {
        return new LoginResultPair(LoginResult.JSON_ERROR);
    }

    return new LoginResultPair(LoginResult.SUCCESS, new RedditAccount(username, modhash, cookies, 0), null);
}

---

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