如何在android中使用https url调用webservice
我正在尝试使用包含HTTPS的URL访问Web服务。我没有收到任何对等证书错误。下面是我得到的错误。谁能帮帮我吗如何在android中使用https url调用webservice,android,Android,我正在尝试使用包含HTTPS的URL访问Web服务。我没有收到任何对等证书错误。下面是我得到的错误。谁能帮帮我吗 08-04 12:17:52.351: I/ApplicationPackageManager(8068): cscCountry is not German : INS 08-04 12:17:52.875: D/dalvikvm(8068): GC_EXTERNAL_ALLOC freed 60K, 48% free 2801K/5379K, external 504K/517K
08-04 12:17:52.351: I/ApplicationPackageManager(8068): cscCountry is not German : INS
08-04 12:17:52.875: D/dalvikvm(8068): GC_EXTERNAL_ALLOC freed 60K, 48% free 2801K/5379K, external 504K/517K, paused 47ms
08-04 12:18:08.453: W/KeyCharacterMap(8068): Can't open keycharmap file
08-04 12:18:08.453: W/KeyCharacterMap(8068): Error loading keycharmap file '/system/usr/keychars/sec_keypad.kcm.bin'. hw.keyboards.0.devname='sec_keypad'
08-04 12:18:08.453: W/KeyCharacterMap(8068): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
08-04 12:18:17.656: D/dalvikvm(8068): GC_CONCURRENT freed 198K, 47% free 3005K/5639K, external 617K/1023K, paused 4ms+4ms
08-04 12:18:17.695: W/System.err(8068): javax.net.ssl.SSLPeerUnverifiedException: No peer certificate
08-04 12:18:17.718: W/System.err(8068): at org.apache.harmony.xnet.provider.jsse.SSLSessionImpl.getPeerCertificates(SSLSessionImpl.java:258)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:93)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.conn.ssl.SSLSocketFactory.createSocket(SSLSocketFactory.java:381)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:164)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:359)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
08-04 12:18:17.718: W/System.err(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
08-04 12:18:17.718: W/System.err(8068): at com.osi.wolla.login.Login$task.doInBackground(Login.java:223)
08-04 12:18:17.718: W/System.err(8068): at com.osi.wolla.login.Login$task.doInBackground(Login.java:1)
08-04 12:18:17.718: W/System.err(8068): at android.os.AsyncTask$2.call(AsyncTask.java:185)
08-04 12:18:17.718: W/System.err(8068): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:306)
08-04 12:18:17.718: W/System.err(8068): at java.util.concurrent.FutureTask.run(FutureTask.java:138)
08-04 12:18:17.718: W/System.err(8068): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1088)
08-04 12:18:17.718: W/System.err(8068): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581)
08-04 12:18:17.718: W/System.err(8068): at java.lang.Thread.run(Thread.java:1019)
08-04 12:18:17.718: I/System.out(8068): response....null
08-04 12:18:17.757: I/System.out(8068): url....https://mywolla.com/mobwebservices/smails_rest.php
08-04 12:18:21.687: W/webserviceCall(8068): Error for URL https://mywolla.com/mobwebservices/smails_rest.php
08-04 12:18:21.687: W/webserviceCall(8068): javax.net.ssl.SSLPeerUnverifiedException: No peer certificate
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.harmony.xnet.provider.jsse.SSLSessionImpl.getPeerCertificates(SSLSessionImpl.java:258)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.conn.ssl.AbstractVerifier.verify(AbstractVerifier.java:93)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.conn.ssl.SSLSocketFactory.createSocket(SSLSocketFactory.java:381)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:164)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:359)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
08-04 12:18:21.687: W/webserviceCall(8068): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
08-04 12:18:21.687: W/webserviceCall(8068): at com.osi.wolla.webserviceCall.getBundle(webserviceCall.java:870)
08-04 12:18:21.687: W/webserviceCall(8068): at com.osi.wolla.login.Login$task.onPostExecute(Login.java:165)
08-04 12:18:21.687: W/webserviceCall(8068): at com.osi.wolla.login.Login$task.onPostExecute(Login.java:1)
08-04 12:18:21.687: W/webserviceCall(8068): at android.os.AsyncTask.finish(AsyncTask.java:417)
08-04 12:18:21.687: W/webserviceCall(8068): at android.os.AsyncTask.access$300(AsyncTask.java:127)
08-04 12:18:21.687: W/webserviceCall(8068): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:429)
08-04 12:18:21.687: W/webserviceCall(8068): at android.os.Handler.dispatchMessage(Handler.java:99)
08-04 12:18:21.687: W/webserviceCall(8068): at android.os.Looper.loop(Looper.java:130)
08-04 12:18:21.687: W/webserviceCall(8068): at android.app.ActivityThread.main(ActivityThread.java:3687)
08-04 12:18:21.687: W/webserviceCall(8068): at java.lang.reflect.Method.invokeNative(Native Method)
08-04 12:18:21.687: W/webserviceCall(8068): at java.lang.reflect.Method.invoke(Method.java:507)
08-04 12:18:21.687: W/webserviceCall(8068): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
08-04 12:18:21.687: W/webserviceCall(8068): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
08-04 12:18:21.687: W/webserviceCall(8068): at dalvik.system.NativeStart.main(Native Method)
08-04 12:18:21.695: D/AndroidRuntime(8068): Shutting down VM
08-04 12:18:21.695: W/dalvikvm(8068): threadid=1: thread exiting with uncaught exception (group=0x40018578)
08-04 12:18:21.695: E/AndroidRuntime(8068): FATAL EXCEPTION: main
08-04 12:18:21.695: E/AndroidRuntime(8068): java.lang.NullPointerException
08-04 12:18:21.695: E/AndroidRuntime(8068): at java.io.StringReader.<init>(StringReader.java:46)
08-04 12:18:21.695: E/AndroidRuntime(8068): at com.osi.wolla.xmlParser.parseUser(xmlParser.java:239)
08-04 12:18:21.695: E/AndroidRuntime(8068): at com.osi.wolla.login.Login$task.onPostExecute(Login.java:168)
08-04 12:18:21.695: E/AndroidRuntime(8068): at com.osi.wolla.login.Login$task.onPostExecute(Login.java:1)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.os.AsyncTask.finish(AsyncTask.java:417)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.os.AsyncTask.access$300(AsyncTask.java:127)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:429)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.os.Handler.dispatchMessage(Handler.java:99)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.os.Looper.loop(Looper.java:130)
08-04 12:18:21.695: E/AndroidRuntime(8068): at android.app.ActivityThread.main(ActivityThread.java:3687)
08-04 12:18:21.695: E/AndroidRuntime(8068): at java.lang.reflect.Method.invokeNative(Native Method)
08-04 12:18:21.695: E/AndroidRuntime(8068): at java.lang.reflect.Method.invoke(Method.java:507)
08-04 12:18:21.695: E/AndroidRuntime(8068): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
08-04 12:18:21.695: E/AndroidRuntime(8068): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
08-04 12:18:21.695: E/AndroidRuntime(8068): at dalvik.system.NativeStart.main(Native Method)
出于开发目的，您需要信任所有证书。使用本教程（avilyne.com/？p=105） 将密钥库文件添加到res/raw目录。并用以下代码替换主活动代码
package com.avilyne.android;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerPNames;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.scheme.LayeredSocketFactory;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SingleClientConnManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
private static final String SERVICE_URL =
"https://192.168.2.101:8443/RestWebServiceDemo/rest/person";
private static final String TAG = "AndroidRESTClientActivity";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void retrieveSampleData(View vw) {
String sampleURL = SERVICE_URL + "/sample";
WebServiceTask wst = new WebServiceTask(WebServiceTask.GET_TASK, this,
"GETting data...");
wst.execute(new String[] { sampleURL });
}
public void clearControls(View vw) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
edFirstName.setText("");
edLastName.setText("");
edEmail.setText("");
}
public void postData(View vw) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
String firstName = edFirstName.getText().toString();
String lastName = edLastName.getText().toString();
String email = edEmail.getText().toString();
if (firstName.equals("") || lastName.equals("") || email.equals("")) {
Toast.makeText(this, "Please enter in all required fields.",
Toast.LENGTH_LONG).show();
return;
}
WebServiceTask wst = new WebServiceTask(WebServiceTask.POST_TASK, this,
"Posting data...");
wst.addNameValuePair("firstName", firstName);
wst.addNameValuePair("lastName", lastName);
wst.addNameValuePair("email", email);
// the passed String is the URL we will POST to
wst.execute(new String[] { SERVICE_URL });
}
public void handleResponse(String response) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
edFirstName.setText("");
edLastName.setText("");
edEmail.setText("");
try {
JSONObject jso = new JSONObject(response);
String firstName = jso.getString("firstName");
String lastName = jso.getString("lastName");
String email = jso.getString("email");
edFirstName.setText(firstName);
edLastName.setText(lastName);
edEmail.setText(email);
} catch (Exception e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
}
private void hideKeyboard() {
InputMethodManager inputManager = (InputMethodManager) MainActivity.this
.getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(MainActivity.this
.getCurrentFocus().getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
private class WebServiceTask extends AsyncTask<String, Integer, String> {
public static final int POST_TASK = 1;
public static final int GET_TASK = 2;
private static final String TAG = "WebServiceTask";
// connection timeout, in milliseconds (waiting to connect)
// private static final int CONN_TIMEOUT = 3000;
// socket timeout, in milliseconds (waiting for data)
// private static final int SOCKET_TIMEOUT = 5000;
private int taskType = GET_TASK;
private Context mContext = null;
private String processMessage = "Processing...";
private ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
private ProgressDialog pDlg = null;
public WebServiceTask(int taskType, Context mContext,
String processMessage) {
this.taskType = taskType;
this.mContext = mContext;
this.processMessage = processMessage;
}
public void addNameValuePair(String name, String value) {
params.add(new BasicNameValuePair(name, value));
}
private void showProgressDialog() {
pDlg = new ProgressDialog(mContext);
pDlg.setMessage(processMessage);
pDlg.setProgressDrawable(mContext.getWallpaper());
pDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);
pDlg.setCancelable(false);
pDlg.show();
}
@Override
protected void onPreExecute() {
hideKeyboard();
showProgressDialog();
}
protected String doInBackground(String... urls) {
String url = urls[0];
String result = "";
HttpResponse response = doResponse(url);
if (response == null) {
return result;
} else {
try {
result = inputStreamToString(response.getEntity()
.getContent());
} catch (IllegalStateException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
}
return result;
}
@Override
protected void onPostExecute(String response) {
handleResponse(response);
pDlg.dismiss();
}
// Establish connection and socket (data retrieval) timeouts
/*
* private HttpParams getHttpParams() {
*
* HttpParams htpp = new BasicHttpParams();
*
* HttpConnectionParams.setConnectionTimeout(htpp, CONN_TIMEOUT);
* HttpConnectionParams.setSoTimeout(htpp, SOCKET_TIMEOUT);
*
* return htpp; }
*/
private HttpResponse doResponse(String url) {
// Use our connection and data timeouts as parameters for our
// DefaultHttpClient
// HttpClient httpclient = new DefaultHttpClient(getHttpParams());
DefaultHttpClient httpsclient = httpsClient();
HttpResponse response = null;
try {
switch (taskType) {
case POST_TASK:
HttpPost httppost = new HttpPost(url);
// Add parameters
httppost.setEntity(new UrlEncodedFormEntity(params));
response = httpsclient.execute(httppost); // httpclient.execute(httppost);
break;
case GET_TASK:
HttpGet httpget = new HttpGet(url);
response = httpsclient.execute(httpget); // httpclient.execute(httpget);
break;
}
} catch (Exception e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
return response;
}
private String inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
try {
// Read response until the end
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
// Return full string
return total.toString();
}
}
private DefaultHttpClient httpsClient() {
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory
.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(),
443));
HttpParams httpParams = new BasicHttpParams();
httpParams.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 30);
httpParams.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE,
new ConnPerRouteBean(30));
httpParams.setParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false);
HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);
ClientConnectionManager cm = new SingleClientConnManager(httpParams,
schemeRegistry);
return new DefaultHttpClient(cm, httpParams);
}
private class EasySSLSocketFactory implements LayeredSocketFactory {
private SSLContext sslcontext = null;
private SSLContext createEasySSLContext() throws IOException {
try {
SSLContext context = SSLContext.getInstance("TLS");
context.init(null,
new TrustManager[] { new EasyX509TrustManager(null) },
null);
return context;
} catch (Exception e) {
throw new IOException(e.getMessage());
}
}
private SSLContext getSSLContext() throws IOException {
if (this.sslcontext == null) {
this.sslcontext = createEasySSLContext();
}
return this.sslcontext;
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#connectSocket(java.net.Socket,
* java.lang.String, int, java.net.InetAddress, int,
* org.apache.http.params.HttpParams)
*/
public Socket connectSocket(Socket sock, String host, int port,
InetAddress localAddress, int localPort, HttpParams params)
throws IOException, UnknownHostException,
ConnectTimeoutException {
int connTimeout = HttpConnectionParams.getConnectionTimeout(params);
int soTimeout = HttpConnectionParams.getSoTimeout(params);
InetSocketAddress remoteAddress = new InetSocketAddress(host, port);
SSLSocket sslsock = (SSLSocket) ((sock != null) ? sock
: createSocket());
if ((localAddress != null) || (localPort > 0)) {
// we need to bind explicitly
if (localPort < 0) {
localPort = 0; // indicates "any"
}
InetSocketAddress isa = new InetSocketAddress(localAddress,
localPort);
sslsock.bind(isa);
}
sslsock.connect(remoteAddress, connTimeout);
sslsock.setSoTimeout(soTimeout);
return sslsock;
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#createSocket()
*/
public Socket createSocket() throws IOException {
return getSSLContext().getSocketFactory().createSocket();
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#isSecure(java.net.Socket)
*/
public boolean isSecure(Socket socket) throws IllegalArgumentException {
return true;
}
/**
* @see org.apache.http.conn.scheme.LayeredSocketFactory#createSocket(java.net.Socket,
* java.lang.String, int, boolean)
*/
public Socket createSocket(Socket socket, String host, int port,
boolean autoClose) throws IOException, UnknownHostException {
// return getSSLContext().getSocketFactory().createSocket(socket,
// host, port, autoClose);
return getSSLContext().getSocketFactory().createSocket(socket,
host, port, autoClose);
}
// -------------------------------------------------------------------
// javadoc in org.apache.http.conn.scheme.SocketFactory says :
// Both Object.equals() and Object.hashCode() must be overridden
// for the correct operation of some connection managers
// -------------------------------------------------------------------
public boolean equals(Object obj) {
return ((obj != null) && obj.getClass().equals(
EasySSLSocketFactory.class));
}
public int hashCode() {
return EasySSLSocketFactory.class.hashCode();
}
}
private class EasyX509TrustManager implements X509TrustManager {
private X509TrustManager standardTrustManager = null;
/**
* Constructor for EasyX509TrustManager.
*/
public EasyX509TrustManager(KeyStore keystore)
throws NoSuchAlgorithmException, KeyStoreException {
super();
TrustManagerFactory factory = TrustManagerFactory
.getInstance(TrustManagerFactory.getDefaultAlgorithm());
factory.init(keystore);
TrustManager[] trustmanagers = factory.getTrustManagers();
if (trustmanagers.length == 0) {
throw new NoSuchAlgorithmException("no trust manager found");
}
this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}
/**
* @see
* javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate
* [],String authType)
*/
public void checkClientTrusted(X509Certificate[] certificates,
String authType) throws CertificateException {
standardTrustManager.checkClientTrusted(certificates, authType);
}
/**
* @see
* javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate
* [],String authType)
*/
public void checkServerTrusted(X509Certificate[] certificates,
String authType) throws CertificateException {
if ((certificates != null) && (certificates.length == 1)) {
certificates[0].checkValidity();
} else {
standardTrustManager.checkServerTrusted(certificates, authType);
}
}
/**
* @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
*/
public X509Certificate[] getAcceptedIssuers() {
return this.standardTrustManager.getAcceptedIssuers();
}
}
}
package com.avilyne.android；
导入java.io.BufferedReader；
导入java.io.IOException；
导入java.io.InputStream；
导入java.io.InputStreamReader；
导入java.net.InetAddress；
导入java.net.InetSocketAddress；
导入java.net.Socket；
导入java.net.UnknownHostException；
导入java.security.KeyStore；
导入java.security.KeyStoreException；
导入java.security.NoSuchAlgorithmException；
导入java.security.cert.CertificateException；
导入java.security.cert.x509证书；
导入java.util.ArrayList；
导入javax.net.ssl.SSLContext；
导入javax.net.ssl.SSLSocket；
导入javax.net.ssl.TrustManager；
导入javax.net.ssl.TrustManagerFactory；
导入javax.net.ssl.X509TrustManager；
导入org.apache.http.HttpResponse；
导入org.apache.http.HttpVersion；
导入org.apache.http.NameValuePair；
导入org.apache.http.client.entity.UrlEncodedFormEntity；
导入org.apache.http.client.methods.HttpGet；
导入org.apache.http.client.methods.HttpPost；
导入org.apache.http.conn.ClientConnectionManager；
导入org.apache.http.conn.ConnectTimeoutException；
导入org.apache.http.conn.params.ConnManagerPNames；
导入org.apache.http.conn.params.connproteBean；
导入org.apache.http.conn.scheme.LayeredSocketFactory；
导入org.apache.http.conn.scheme.PlainSocketFactory；
导入org.apache.http.conn.scheme.scheme；
导入org.apache.http.conn.scheme.SchemeRegistry；
导入org.apache.http.impl.client.DefaultHttpClient；
导入org.apache.http.impl.conn.SingleClientConnManager；
导入org.apache.http.message.BasicNameValuePair；
导入org.apache.http.params.BasicHttpParams；
导入org.apache.http.params.HttpConnectionParams；
导入org.apache.http.params.HttpParams；
导入org.apache.http.params.HttpProtocolParams；
导入org.json.JSONObject；
导入android.app.Activity；
导入android.app.ProgressDialog；
导入android.content.Context；
导入android.os.AsyncTask；
导入android.os.Bundle；
导入android.util.Log；
导入android.view.Menu；
导入android.view.view；
导入android.view.inputmethod.InputMethodManager；
导入android.widget.EditText；
导入android.widget.Toast；
公共类MainActivity扩展了活动{
私有静态最终字符串服务\u URL=
"https://192.168.2.101:8443/RestWebServiceDemo/rest/person";
私有静态最终字符串标记=“AndroidRESTClientActivity”；
@凌驾
创建时的公共void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
}
公共无效检索采样数据（视图vw）{
字符串sampleURL=SERVICE_URL+“/sample”；
webservicecask wst=新的webservicecask（webservicecask.GET_任务，
“获取数据…”）；
execute（新字符串[]{sampleURL}）；
}
公共控制（查看vw）{
EditText edFirstName=（EditText）findViewById（R.id.first\u name）；
EditText edLastName=（EditText）findViewById（R.id.last_name）；
EditText edEmail=（EditText）findViewById（R.id.email）；
edFirstName.setText（“”）；
edLastName.setText（“”）；
edEmail.setText（“”）；
}
公共void postData（查看vw）{
EditText edFirstName=（EditText）findViewById（R.id.first\u name）；
EditText edLastName=（EditText）findViewById（R.id.last_name）；
EditText edEmail=（EditText）findViewById（R.id.email）；
字符串firstName=edFirstName.getText（）.toString（）；
字符串lastName=edLastName.getText（）.toString（）；
字符串email=edEmail.getText（）.toString（）；
if（firstName.equals（“”）lastName.equals（“”）email.equals（“”）{
Toast.makeText（这是“请在所有必填字段中输入”，
Toast.LENGTH_LONG）.show（）；
回来
}
WebServiceTask wst=新的WebServiceTask（WebServiceTask.POST_任务，此，
“发布数据…”）；
wst.addNameValuePair（“firstName”，firstName）；
wst.addNameValuePair（“lastName”，lastName）；
wst.addNameValuePair（“电子邮件”，电子邮件）；
//传递的字符串是我们将发布到的URL
execute（新字符串[]{SERVICE_URL}）；
}
公共无效句柄响应（字符串响应）{
EditText edFirstName=（EditText）findViewById（R.id.first\u name）；
EditText edLastName=（EditText）findViewById（R.id.last_name）；
EditText edEmail=（EditText）findViewById（R.id.email）；
edFirstName.setText（“”）；
edLastName.setText（“”）；
edEmail.setText（“”）；
试一试{
JSONObject jso=新的JSONObject（响应）；
String firstName=jso.getString（“firstName”）；
String lastName=jso.getString（“lastName”）；
String email=jso.getString（“email”）；
edFirstName.setText（firstName）；
edLastName.setText（lastName）；
edEmail.setText（电子邮件）；
}捕获（例外e）{
Log.e（TAG，e.getLocalizedMessage（），e）；
}
}
私有void隐藏板（）{
InputMethodManager inputManager=（InputMethodManager）MainActivity.this
.getSystemService（Context.INPUT\u方法\u服务）；
inputManager.hideSoftInputFromWindow（MainActivity.this
.getCurrentFocus（）.getWindowToken（），
InputMethodManager.HIDE（不总是）；
}
@凌驾
公共布尔onCreateOptions菜单（菜单）{
getMenuInflater（）.充气（R.menu.activity\u主菜单）；
返回true；
}
私有类WebServiceTask扩展异步任务{
公共静态最终int POST_任务=1；
package com.avilyne.android;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerPNames;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.scheme.LayeredSocketFactory;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SingleClientConnManager;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends Activity {
private static final String SERVICE_URL =
"https://192.168.2.101:8443/RestWebServiceDemo/rest/person";
private static final String TAG = "AndroidRESTClientActivity";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
public void retrieveSampleData(View vw) {
String sampleURL = SERVICE_URL + "/sample";
WebServiceTask wst = new WebServiceTask(WebServiceTask.GET_TASK, this,
"GETting data...");
wst.execute(new String[] { sampleURL });
}
public void clearControls(View vw) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
edFirstName.setText("");
edLastName.setText("");
edEmail.setText("");
}
public void postData(View vw) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
String firstName = edFirstName.getText().toString();
String lastName = edLastName.getText().toString();
String email = edEmail.getText().toString();
if (firstName.equals("") || lastName.equals("") || email.equals("")) {
Toast.makeText(this, "Please enter in all required fields.",
Toast.LENGTH_LONG).show();
return;
}
WebServiceTask wst = new WebServiceTask(WebServiceTask.POST_TASK, this,
"Posting data...");
wst.addNameValuePair("firstName", firstName);
wst.addNameValuePair("lastName", lastName);
wst.addNameValuePair("email", email);
// the passed String is the URL we will POST to
wst.execute(new String[] { SERVICE_URL });
}
public void handleResponse(String response) {
EditText edFirstName = (EditText) findViewById(R.id.first_name);
EditText edLastName = (EditText) findViewById(R.id.last_name);
EditText edEmail = (EditText) findViewById(R.id.email);
edFirstName.setText("");
edLastName.setText("");
edEmail.setText("");
try {
JSONObject jso = new JSONObject(response);
String firstName = jso.getString("firstName");
String lastName = jso.getString("lastName");
String email = jso.getString("email");
edFirstName.setText(firstName);
edLastName.setText(lastName);
edEmail.setText(email);
} catch (Exception e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
}
private void hideKeyboard() {
InputMethodManager inputManager = (InputMethodManager) MainActivity.this
.getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(MainActivity.this
.getCurrentFocus().getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
private class WebServiceTask extends AsyncTask<String, Integer, String> {
public static final int POST_TASK = 1;
public static final int GET_TASK = 2;
private static final String TAG = "WebServiceTask";
// connection timeout, in milliseconds (waiting to connect)
// private static final int CONN_TIMEOUT = 3000;
// socket timeout, in milliseconds (waiting for data)
// private static final int SOCKET_TIMEOUT = 5000;
private int taskType = GET_TASK;
private Context mContext = null;
private String processMessage = "Processing...";
private ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
private ProgressDialog pDlg = null;
public WebServiceTask(int taskType, Context mContext,
String processMessage) {
this.taskType = taskType;
this.mContext = mContext;
this.processMessage = processMessage;
}
public void addNameValuePair(String name, String value) {
params.add(new BasicNameValuePair(name, value));
}
private void showProgressDialog() {
pDlg = new ProgressDialog(mContext);
pDlg.setMessage(processMessage);
pDlg.setProgressDrawable(mContext.getWallpaper());
pDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);
pDlg.setCancelable(false);
pDlg.show();
}
@Override
protected void onPreExecute() {
hideKeyboard();
showProgressDialog();
}
protected String doInBackground(String... urls) {
String url = urls[0];
String result = "";
HttpResponse response = doResponse(url);
if (response == null) {
return result;
} else {
try {
result = inputStreamToString(response.getEntity()
.getContent());
} catch (IllegalStateException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
}
return result;
}
@Override
protected void onPostExecute(String response) {
handleResponse(response);
pDlg.dismiss();
}
// Establish connection and socket (data retrieval) timeouts
/*
* private HttpParams getHttpParams() {
*
* HttpParams htpp = new BasicHttpParams();
*
* HttpConnectionParams.setConnectionTimeout(htpp, CONN_TIMEOUT);
* HttpConnectionParams.setSoTimeout(htpp, SOCKET_TIMEOUT);
*
* return htpp; }
*/
private HttpResponse doResponse(String url) {
// Use our connection and data timeouts as parameters for our
// DefaultHttpClient
// HttpClient httpclient = new DefaultHttpClient(getHttpParams());
DefaultHttpClient httpsclient = httpsClient();
HttpResponse response = null;
try {
switch (taskType) {
case POST_TASK:
HttpPost httppost = new HttpPost(url);
// Add parameters
httppost.setEntity(new UrlEncodedFormEntity(params));
response = httpsclient.execute(httppost); // httpclient.execute(httppost);
break;
case GET_TASK:
HttpGet httpget = new HttpGet(url);
response = httpsclient.execute(httpget); // httpclient.execute(httpget);
break;
}
} catch (Exception e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
return response;
}
private String inputStreamToString(InputStream is) {
String line = "";
StringBuilder total = new StringBuilder();
// Wrap a BufferedReader around the InputStream
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
try {
// Read response until the end
while ((line = rd.readLine()) != null) {
total.append(line);
}
} catch (IOException e) {
Log.e(TAG, e.getLocalizedMessage(), e);
}
// Return full string
return total.toString();
}
}
private DefaultHttpClient httpsClient() {
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory
.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(),
443));
HttpParams httpParams = new BasicHttpParams();
httpParams.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 30);
httpParams.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE,
new ConnPerRouteBean(30));
httpParams.setParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false);
HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);
ClientConnectionManager cm = new SingleClientConnManager(httpParams,
schemeRegistry);
return new DefaultHttpClient(cm, httpParams);
}
private class EasySSLSocketFactory implements LayeredSocketFactory {
private SSLContext sslcontext = null;
private SSLContext createEasySSLContext() throws IOException {
try {
SSLContext context = SSLContext.getInstance("TLS");
context.init(null,
new TrustManager[] { new EasyX509TrustManager(null) },
null);
return context;
} catch (Exception e) {
throw new IOException(e.getMessage());
}
}
private SSLContext getSSLContext() throws IOException {
if (this.sslcontext == null) {
this.sslcontext = createEasySSLContext();
}
return this.sslcontext;
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#connectSocket(java.net.Socket,
* java.lang.String, int, java.net.InetAddress, int,
* org.apache.http.params.HttpParams)
*/
public Socket connectSocket(Socket sock, String host, int port,
InetAddress localAddress, int localPort, HttpParams params)
throws IOException, UnknownHostException,
ConnectTimeoutException {
int connTimeout = HttpConnectionParams.getConnectionTimeout(params);
int soTimeout = HttpConnectionParams.getSoTimeout(params);
InetSocketAddress remoteAddress = new InetSocketAddress(host, port);
SSLSocket sslsock = (SSLSocket) ((sock != null) ? sock
: createSocket());
if ((localAddress != null) || (localPort > 0)) {
// we need to bind explicitly
if (localPort < 0) {
localPort = 0; // indicates "any"
}
InetSocketAddress isa = new InetSocketAddress(localAddress,
localPort);
sslsock.bind(isa);
}
sslsock.connect(remoteAddress, connTimeout);
sslsock.setSoTimeout(soTimeout);
return sslsock;
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#createSocket()
*/
public Socket createSocket() throws IOException {
return getSSLContext().getSocketFactory().createSocket();
}
/**
* @see org.apache.http.conn.scheme.SocketFactory#isSecure(java.net.Socket)
*/
public boolean isSecure(Socket socket) throws IllegalArgumentException {
return true;
}
/**
* @see org.apache.http.conn.scheme.LayeredSocketFactory#createSocket(java.net.Socket,
* java.lang.String, int, boolean)
*/
public Socket createSocket(Socket socket, String host, int port,
boolean autoClose) throws IOException, UnknownHostException {
// return getSSLContext().getSocketFactory().createSocket(socket,
// host, port, autoClose);
return getSSLContext().getSocketFactory().createSocket(socket,
host, port, autoClose);
}
// -------------------------------------------------------------------
// javadoc in org.apache.http.conn.scheme.SocketFactory says :
// Both Object.equals() and Object.hashCode() must be overridden
// for the correct operation of some connection managers
// -------------------------------------------------------------------
public boolean equals(Object obj) {
return ((obj != null) && obj.getClass().equals(
EasySSLSocketFactory.class));
}
public int hashCode() {
return EasySSLSocketFactory.class.hashCode();
}
}
private class EasyX509TrustManager implements X509TrustManager {
private X509TrustManager standardTrustManager = null;
/**
* Constructor for EasyX509TrustManager.
*/
public EasyX509TrustManager(KeyStore keystore)
throws NoSuchAlgorithmException, KeyStoreException {
super();
TrustManagerFactory factory = TrustManagerFactory
.getInstance(TrustManagerFactory.getDefaultAlgorithm());
factory.init(keystore);
TrustManager[] trustmanagers = factory.getTrustManagers();
if (trustmanagers.length == 0) {
throw new NoSuchAlgorithmException("no trust manager found");
}
this.standardTrustManager = (X509TrustManager) trustmanagers[0];
}
/**
* @see
* javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate
* [],String authType)
*/
public void checkClientTrusted(X509Certificate[] certificates,
String authType) throws CertificateException {
standardTrustManager.checkClientTrusted(certificates, authType);
}
/**
* @see
* javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate
* [],String authType)
*/
public void checkServerTrusted(X509Certificate[] certificates,
String authType) throws CertificateException {
if ((certificates != null) && (certificates.length == 1)) {
certificates[0].checkValidity();
} else {
standardTrustManager.checkServerTrusted(certificates, authType);
}
}
/**
* @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
*/
public X509Certificate[] getAcceptedIssuers() {
return this.standardTrustManager.getAcceptedIssuers();
}
}
}
public class WebAPIRequest {
public static String convertStreamToString(InputStream is)
throws IOException {
if (is != null) {
StringBuilder sb = new StringBuilder();
String line;
try {
BufferedReader reader = new BufferedReader(
new InputStreamReader(is, "UTF-8"));
while ((line = reader.readLine()) != null) {
sb.append(line).append("\n");
}
} finally {
is.close();
}
return sb.toString();
} else {
return "";
}
}
public static Document performPost(String url, String body) {
Document doc = null;
try {
HttpParams basicparams = new BasicHttpParams();
URI uri = new URI(url);
HttpPost method = new HttpPost(uri);
int timeoutConnection = 60000;
HttpConnectionParams.setConnectionTimeout(basicparams,
timeoutConnection);
DefaultHttpClient client = new DefaultHttpClient(basicparams);
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
body = body.replaceAll("%20", " ");
String[] parameters = body.split("&");
for (int i = 0; i < parameters.length; i++) {
String[] parameter = parameters[i].split("=");
if (parameter.length >= 2) {
nameValuePairs.add(new BasicNameValuePair(parameter[0],
parameter[1]));
}
}
method.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse res = client.execute(method);
InputStream data = res.getEntity().getContent();
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
doc = db.parse(data);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return doc;
}
public static String performRequestAsString(String url, String method,
List<NameValuePair> params) {
String value = null;
try {
if (method == "POST") {
// request method is POST
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(params));
String paramString = URLEncodedUtils.format(params, "utf-8");
String sampleurl = url + "" + paramString;
Log.e("Request_Url", "" + sampleurl);
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
InputStream is = httpEntity.getContent();
value = convertStreamToString(is);
} else if (method == "GET") {
// request method is GET
DefaultHttpClient httpClient = new DefaultHttpClient();
String paramString = URLEncodedUtils.format(params, "utf-8");
url += "" + paramString;
Log.e("Request_Url", "" + url);
HttpGet httpGet = new HttpGet(url);
HttpResponse httpResponse = httpClient.execute(httpGet);
HttpEntity httpEntity = httpResponse.getEntity();
InputStream is = httpEntity.getContent();
value = convertStreamToString(is);
}
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
// e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return value;
}
public static JSONObject makeJsonObjHttpRequest(String url, String method,
List<NameValuePair> params) {
InputStream is = null;
JSONObject jObj = null;
String json = "";
// Making HTTP request
try {
// check for request method
if (method == "POST") {
// request method is POST
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(params));
String paramString = URLEncodedUtils.format(params, "utf-8");
String sampleurl = url + "" + paramString;
Log.e("Request_Url", "" + sampleurl);
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
} else if (method == "GET") {
// request method is GET
DefaultHttpClient httpClient = new DefaultHttpClient();
String paramString = URLEncodedUtils.format(params, "utf-8");
url += "" + paramString;
Log.e("Request_Url", "" + url);
HttpGet httpGet = new HttpGet(url);
HttpResponse httpResponse = httpClient.execute(httpGet);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}
// try parse the string to a JSON object
try {
jObj = new JSONObject(json);
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
// return JSON String
return jObj;
}
public static JSONArray makeJsonArryHttpRequest(String url, String method,
List<NameValuePair> params) {
InputStream is = null;
JSONArray jArray = null;
String json = "";
// Making HTTP request
try {
// check for request method
if (method == "POST") {
// request method is POST
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(params));
String paramString = URLEncodedUtils.format(params, "utf-8");
String sampleurl = url + "" + paramString;
Log.e("Request_Url", "" + sampleurl);
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
} else if (method == "GET") {
// request method is GET
DefaultHttpClient httpClient = new DefaultHttpClient();
String paramString = URLEncodedUtils.format(params, "utf-8");
url += "" + paramString;
Log.e("Request_Url", "" + url);
HttpGet httpGet = new HttpGet(url);
HttpResponse httpResponse = httpClient.execute(httpGet);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}
// try parse the string to a JSON object
try {
jArray = new JSONArray(json);
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
// return JSON String
return jArray;
}
}