在 webview 中使用来自 httpclient 的 cookie
在我的应用程序中,我使用 http post 将设备 ID 发送到服务器,然后得到一个会话 ID。现在我需要在我的 webviewclient 中获取会话 cookie。我做了一些研究,发现了这个:
Android WebView Cookie Problem
问题是解决方案不为我工作。我在这一行不断收到错误:
List<Cookie> cookies = httpClient.getCookieStore().getCookies();
The method getCookieStore() is undefined for HttpClient type。我应该加载所有正确的库,所以我不知道为什么我不断收到错误。
这是我的代码,也许有人可以帮助我实现一个解决方案,将会话 cookie 放入我的 web 视图中。
提前致谢!
package mds.DragonLords;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class Home extends Activity {
WebView mWebView;
private class HelloWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
private String tmDevice;
private String sid;
private String url;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
tmDevice = "2" + tm.getDeviceId();
postData();
url = "myserver"+sid.substring(5);
setContentView(R.layout.web);
mWebView = (WebView) findViewById(R.id.webview);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.setWebViewClient(new HelloWebViewClient());
mWebView.loadUrl(url);
}
public void postData() {
// Create a new HttpClient and Post Header
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("myserver");
try {
// Add your data
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
nameValuePairs.add(new BasicNameValuePair("uid", tmDevice));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
// Execute HTTP Post Request
HttpResponse response = httpclient.execute(httppost);
inputStreamToString(response.getEntity().getContent());
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
} catch (IOException e) {
// TODO Auto-generated catch block
}
}
private void inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
// Read response until the end
try {
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sid = total.toString();
}
}
In my app I'm sending a device ID to a server using http post and I'm getting a session ID back. Now I need to get the session cookie in my webviewclient. I did some research and found this:
Android WebView Cookie Problem
The problem is the solution doesn't work for me. I keep getting an error on this line:
List<Cookie> cookies = httpClient.getCookieStore().getCookies();
The method getCookieStore() is undefined for HttpClient type. I should have all the right libraries loaded, so I don't know why I keep getting an error.
Here is my code, maybe someone will be able help me implement a solution to get the session cookie into my webview.
Thanks in advance!
package mds.DragonLords;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class Home extends Activity {
WebView mWebView;
private class HelloWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
private String tmDevice;
private String sid;
private String url;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
tmDevice = "2" + tm.getDeviceId();
postData();
url = "myserver"+sid.substring(5);
setContentView(R.layout.web);
mWebView = (WebView) findViewById(R.id.webview);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.setWebViewClient(new HelloWebViewClient());
mWebView.loadUrl(url);
}
public void postData() {
// Create a new HttpClient and Post Header
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("myserver");
try {
// Add your data
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(1);
nameValuePairs.add(new BasicNameValuePair("uid", tmDevice));
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
// Execute HTTP Post Request
HttpResponse response = httpclient.execute(httppost);
inputStreamToString(response.getEntity().getContent());
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
} catch (IOException e) {
// TODO Auto-generated catch block
}
}
private void inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
// Read response until the end
try {
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
sid = total.toString();
}
}
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我刚刚遇到了同样的事情。我知道这是一篇旧帖子,但也许对其他人有帮助。
问题出在 postData() 的声明中。
现在该行是:
<代码>
HttpClient httpclient = new DefaultHttpClient();
应该是:
DefaultHttpClient httpclient = new DefaultHttpClient();
看到这个: http: //hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org/apache/http/impl/client/DefaultHttpClient.html
I've just ran into the same thing. I know it's an old post, but maybe it'll help somebody else.
The problem is in declaration of postData().
That line now is :
HttpClient httpclient = new DefaultHttpClient();
It should be:
DefaultHttpClient httpclient = new DefaultHttpClient();
see this: http://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/org/apache/http/impl/client/DefaultHttpClient.html