获得字尾字符串对4.6.1黑莓连接? [英] Get suffix string for BlackBerry connection on 4.6.1?

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本文介绍了获得字尾字符串对4.6.1黑莓连接?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我试图开发一种使用的Htt prequest 请求一个网页的应用程序。问题是,我仍然无法找到合适的方式来获得连接字符串中的后缀OS 4.6.1。

I'm trying to develop an application which uses HttpRequest for requesting a web page. The problem is that I still can't find the right way to get the suffix in the connection string for OS 4.6.1.

感谢。

推荐答案

另外,如果你在一个时间紧缩,而没有时间读书,我在我的其他的答案中所列的资源,只是想快一些code,我记得有黑莓的Facebook初始SDK,看起来接近我写我自己(对不起,我不能张贴code我写的,因为它是我的客户)的实现。但是,Facebook的SDK实现似乎是免费发布。我无法找到一个链接到它了,但我将在下面粘贴您的享受:

Also, if you're in a time crunch, and don't have time to read the resources I listed in my other answer, and just want some quick code, I remember there was an implementation in BlackBerry's original Facebook SDK that looked close to what I wrote myself (sorry, I can't post that code I wrote, because it's my client's). But, the Facebook SDK implementation appears to be free to publish. I can't find a link to it anymore, but I'll paste it below for your enjoyment:

/**
 * Copyright (c) E.Y. Baskoro, Research In Motion Limited.
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without 
 * restriction, including without limitation the rights to use, 
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following 
 * conditions:
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 * This License shall be included in all copies or substantial 
 * portions of the Software.
 * 
 * The name(s) of the above copyright holders shall not be used 
 * in advertising or otherwise to promote the sale, use or other 
 * dealings in this Software without prior written authorization.
 * 
 */
package com.blackberry.util.network;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Vector;

import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;

import com.blackberry.util.log.Logger;

import net.rim.device.api.io.http.HttpHeaders;
import net.rim.device.api.io.http.HttpProtocolConstants;
import net.rim.device.api.servicebook.ServiceBook;
import net.rim.device.api.servicebook.ServiceRecord;
import net.rim.device.api.system.Branding;
import net.rim.device.api.system.CoverageInfo;
import net.rim.device.api.system.DeviceInfo;
import net.rim.device.api.system.WLANInfo;

public class HttpConnectionFactory {

   public static final int TRANSPORT_WIFI = 1;
   public static final int TRANSPORT_BES = 2;
   public static final int TRANSPORT_BIS = 4;
   public static final int TRANSPORT_DIRECT_TCP = 8;
   public static final int TRANSPORT_WAP2 = 16;
   public static final int TRANSPORT_SIM = 32;

   public static final int TRANSPORTS_ANY = TRANSPORT_WIFI | TRANSPORT_BES | TRANSPORT_BIS | TRANSPORT_DIRECT_TCP | TRANSPORT_WAP2 | TRANSPORT_SIM;
   public static final int TRANSPORTS_AVOID_CARRIER = TRANSPORT_WIFI | TRANSPORT_BES | TRANSPORT_BIS | TRANSPORT_SIM;
   public static final int TRANSPORTS_CARRIER_ONLY = TRANSPORT_DIRECT_TCP | TRANSPORT_WAP2 | TRANSPORT_SIM;

   public static final int DEFAULT_TRANSPORT_ORDER[] = { TRANSPORT_SIM, TRANSPORT_WIFI, TRANSPORT_BIS, TRANSPORT_BES, TRANSPORT_WAP2, TRANSPORT_DIRECT_TCP };

   private static final int TRANSPORT_COUNT = DEFAULT_TRANSPORT_ORDER.length;

   // private static ServiceRecord srMDS[], srBIS[], srWAP2[], srWiFi[];
   private static ServiceRecord srWAP2[];
   private static boolean serviceRecordsLoaded = false;

   private int transports[];
   private int lastTransport = -1;

   protected Logger log = Logger.getLogger(getClass());

   public HttpConnectionFactory() {
      this(0);
   }

   public HttpConnectionFactory(int allowedTransports) {
      this(transportMaskToArray(allowedTransports));
   }

   public HttpConnectionFactory(int transportPriority[]) {
      if (!serviceRecordsLoaded) {
         loadServiceBooks(false);
      }
      transports = transportPriority;
   }

   public static String getUserAgent() {
      StringBuffer sb = new StringBuffer();
      sb.append("BlackBerry");
      sb.append(DeviceInfo.getDeviceName());
      sb.append("/");
      sb.append(DeviceInfo.getSoftwareVersion());
      sb.append(" Profile/");
      sb.append(System.getProperty("microedition.profiles"));
      sb.append(" Configuration/");
      sb.append(System.getProperty("microedition.configuration"));
      sb.append(" VendorID/");
      sb.append(Branding.getVendorId());

      return sb.toString();
   }

   public static String getProfile() {
      StringBuffer sb = new StringBuffer();
      sb.append("http://www.blackberry.net/go/mobile/profiles/uaprof/");
      sb.append(DeviceInfo.getDeviceName());
      sb.append("/");
      sb.append(DeviceInfo.getSoftwareVersion().substring(0, 3)); //RDF file format is 4.5.0.rdf (does not include build version)
      sb.append(".rdf");

      return sb.toString();
   }

   public HttpConnection getHttpConnection(String pURL) {
      return getHttpConnection(pURL, null, null);
   }

   public HttpConnection getHttpConnection(String pURL, HttpHeaders headers) {
      return getHttpConnection(pURL, headers, null);
   }

   public HttpConnection getHttpConnection(String pURL, byte[] data) {
      return getHttpConnection(pURL, null, data);
   }

   public HttpConnection getHttpConnection(String pURL, HttpHeaders headers, byte[] data) {

      if ((pURL.length() > 5) && pURL.startsWith("cod://")) {
         return new LocalHttpConnection(pURL);
      }

      int curIndex = 0;
      HttpConnection con = null;

      while ((con = tryHttpConnection(pURL, curIndex, headers, data)) == null) {
         try {
            curIndex = nextTransport(curIndex);
         } catch (HttpConnectionFactoryException e) {
            e.printStackTrace();
            break;
         } finally {
         }
      }

      if (con != null) {
         setLastTransport(transports[curIndex]);
      }

      return con;
   }

   private int nextTransport(int curIndex) throws HttpConnectionFactoryException {
      if ((curIndex >= 0) && (curIndex < transports.length - 1)) {
         return curIndex + 1;
      } else {
         throw new HttpConnectionFactoryException("No more transport available.");
      }
   }

   private HttpConnection tryHttpConnection(String pURL, int tIndex, HttpHeaders headers, byte[] data) {

      HttpConnection con = null;
      OutputStream os = null;

      log.debug("Trying " + getTransportName(transports[tIndex]) + "... ");
      switch (transports[tIndex]) {
      case TRANSPORT_SIM:
         try {
            con = getSimConnection(pURL, false);
         } catch (IOException e) {
            log.debug(e.getMessage());
         } finally {
            break;
         }
      case TRANSPORT_WIFI:
         try {
            con = getWifiConnection(pURL);
         } catch (IOException e) {
            log.debug(e.getMessage());
         } finally {
            break;
         }
      case TRANSPORT_BES:
         try {
            con = getBesConnection(pURL);
         } catch (IOException e) {
            log.debug(e.getMessage());
         } finally {
            break;
         }
      case TRANSPORT_BIS:
         try {
            con = getBisConnection(pURL);
         } catch (IOException e) {
            log.debug(e.getMessage());
         } finally {
            break;
         }
      case TRANSPORT_DIRECT_TCP:
         try {
            con = getTcpConnection(pURL);
         } catch (IOException e) {
         } finally {
            break;
         }
      case TRANSPORT_WAP2:
         try {
            con = getWap2Connection(pURL);
         } catch (IOException e) {
            log.debug(e.getMessage());
         } finally {
            break;
         }
      }

      log.debug("con = " + con);

      if (con != null) {
         try {
            log.debug("url = " + con.getURL());
            //add headers to connection
            if (headers != null) {
               int size = headers.size();

               for (int i = 0; i < size;) {
                  String header = headers.getPropertyKey(i);
                  String value = headers.getPropertyValue(i++);

                  if (value != null) {
                     con.setRequestProperty(header, value);

                  }
               }
            }
            // post data
            if (data != null) {
               con.setRequestMethod(HttpConnection.POST);
               con.setRequestProperty(HttpProtocolConstants.HEADER_CONTENT_TYPE, HttpProtocolConstants.CONTENT_TYPE_APPLICATION_X_WWW_FORM_URLENCODED);
               con.setRequestProperty(HttpProtocolConstants.HEADER_CONTENT_LENGTH, String.valueOf(data.length));

               os = con.openOutputStream();
               os.write(data);
            } else {
               con.setRequestMethod(HttpConnection.GET);
            }

         } catch (IOException e) {
            e.printStackTrace();
         }
      }

      return con;
   }

   public int getLastTransport() {
      return lastTransport;
   }

   public String getLastTransportName() {
      return getTransportName(getLastTransport());
   }

   private void setLastTransport(int pLastTransport) {
      lastTransport = pLastTransport;
   }

   private HttpConnection getSimConnection(String pURL, boolean mdsSimulatorRunning) throws IOException {
      if (DeviceInfo.isSimulator()) {
         if (mdsSimulatorRunning) {
            return getConnection(pURL, ";deviceside=false", null);
         } else {
            return getConnection(pURL, ";deviceside=true", null);
         }
      }
      return null;
   }

   private HttpConnection getBisConnection(String pURL) throws IOException {
      if (CoverageInfo.isCoverageSufficient(4 /* CoverageInfo.COVERAGE_BIS_B */)) {
         return getConnection(pURL, ";deviceside=false;ConnectionType=mds-public", null);
      }
      return null;
   }

   private HttpConnection getBesConnection(String pURL) throws IOException {
      if (CoverageInfo.isCoverageSufficient(2 /* CoverageInfo.COVERAGE_MDS */)) {
         return getConnection(pURL, ";deviceside=false", null);
      }
      return null;
   }

   private HttpConnection getWifiConnection(String pURL) throws IOException {
      if (WLANInfo.getWLANState() == WLANInfo.WLAN_STATE_CONNECTED) {
         return getConnection(pURL, ";interface=wifi", null);
      }
      return null;
   }

   private HttpConnection getWap2Connection(String pURL) throws IOException {
      if (CoverageInfo.isCoverageSufficient(1 /* CoverageInfo.COVERAGE_DIRECT */) && (srWAP2 != null) && (srWAP2.length != 0)) {
         return getConnection(pURL, ";deviceside=true;ConnectionUID=", srWAP2[0].getUid());
      }
      return null;
   }

   private HttpConnection getTcpConnection(String pURL) throws IOException {
      if (CoverageInfo.isCoverageSufficient(1 /* CoverageInfo.COVERAGE_DIRECT */)) {
         return getConnection(pURL, ";deviceside=true", null);
      }
      return null;
   }

   private HttpConnection getConnection(String pURL, String transportExtras1, String transportExtras2) throws IOException {
      StringBuffer fullUrl = new StringBuffer();
      fullUrl.append(pURL);
      if (transportExtras1 != null) {
         fullUrl.append(transportExtras1);
      }
      if (transportExtras2 != null) {
         fullUrl.append(transportExtras2);
      }
      return (HttpConnection) Connector.open(fullUrl.toString());
   }

   public static void reloadServiceBooks() {
      loadServiceBooks(true);
   }

   private static synchronized void loadServiceBooks(boolean reload) {
      if (serviceRecordsLoaded && !reload) {
         return;
      }
      ServiceBook sb = ServiceBook.getSB();
      ServiceRecord[] records = sb.getRecords();
      Vector mdsVec = new Vector();
      Vector bisVec = new Vector();
      Vector wap2Vec = new Vector();
      Vector wifiVec = new Vector();

      if (!serviceRecordsLoaded) {
         for (int i = 0; i < records.length; i++) {
            ServiceRecord myRecord = records[i];
            String cid, uid;

            if (myRecord.isValid() && !myRecord.isDisabled()) {
               cid = myRecord.getCid().toLowerCase();
               uid = myRecord.getUid().toLowerCase();
               if ((cid.indexOf("wptcp") != -1) && (uid.indexOf("wap2") != -1) && (uid.indexOf("wifi") == -1) && (uid.indexOf("mms") == -1)) {
                  wap2Vec.addElement(myRecord);
               }
            }
         }

         srWAP2 = new ServiceRecord[wap2Vec.size()];
         wap2Vec.copyInto(srWAP2);
         wap2Vec.removeAllElements();
         wap2Vec = null;

         serviceRecordsLoaded = true;
      }
   }

   public static int[] transportMaskToArray(int mask) {
      if (mask == 0) {
         mask = TRANSPORTS_ANY;
      }
      int numTransports = 0;
      for (int i = 0; i < TRANSPORT_COUNT; i++) {
         if ((DEFAULT_TRANSPORT_ORDER[i] & mask) != 0) {
            numTransports++;
         }
      }
      int transports[] = new int[numTransports];
      int index = 0;
      for (int i = 0; i < TRANSPORT_COUNT; i++) {
         if ((DEFAULT_TRANSPORT_ORDER[i] & mask) != 0) {
            transports[index++] = DEFAULT_TRANSPORT_ORDER[i];
         }
      }
      return transports;
   }

   private static String getTransportName(int transport) {
      String tName;
      switch (transport) {
      case TRANSPORT_WIFI:
         tName = "WIFI";
         break;
      case TRANSPORT_BES:
         tName = "BES";
         break;
      case TRANSPORT_BIS:
         tName = "BIS";
         break;
      case TRANSPORT_DIRECT_TCP:
         tName = "TCP";
         break;
      case TRANSPORT_WAP2:
         tName = "WAP2";
         break;
      case TRANSPORT_SIM:
         tName = "SIM";
         break;
      default:
         tName = "UNKNOWN";
         break;
      }
      return tName;
   }

}

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