List of usage examples for java.net ProxySelector select
public abstract List<Proxy> select(URI uri);
From source file:jp.ne.sakura.kkkon.java.net.inetaddress.testapp.android.NetworkConnectionCheckerTestApp.java
/** Called when the activity is first created. */ @Override/* w w w . j a va 2s . co m*/ public void onCreate(Bundle savedInstanceState) { final Context context = this.getApplicationContext(); { NetworkConnectionChecker.initialize(); } super.onCreate(savedInstanceState); /* Create a TextView and set its content. * the text is retrieved by calling a native * function. */ LinearLayout layout = new LinearLayout(this); layout.setOrientation(LinearLayout.VERTICAL); TextView tv = new TextView(this); tv.setText("reachable="); layout.addView(tv); this.textView = tv; Button btn1 = new Button(this); btn1.setText("invoke Exception"); btn1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { final int count = 2; int[] array = new int[count]; int value = array[count]; // invoke IndexOutOfBOundsException } }); layout.addView(btn1); { Button btn = new Button(this); btn.setText("disp isReachable"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { final boolean isReachable = NetworkConnectionChecker.isReachable(); Toast toast = Toast.makeText(context, "IsReachable=" + isReachable, Toast.LENGTH_LONG); toast.show(); } }); layout.addView(btn); } { Button btn = new Button(this); btn.setText("upload http AsyncTask"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { AsyncTask<String, Void, Boolean> asyncTask = new AsyncTask<String, Void, Boolean>() { @Override protected Boolean doInBackground(String... paramss) { Boolean result = true; Log.d(TAG, "upload AsyncTask tid=" + android.os.Process.myTid()); try { //$(BRAND)/$(PRODUCT)/$(DEVICE)/$(BOARD):$(VERSION.RELEASE)/$(ID)/$(VERSION.INCREMENTAL):$(TYPE)/$(TAGS) Log.d(TAG, "fng=" + Build.FINGERPRINT); final List<NameValuePair> list = new ArrayList<NameValuePair>(16); list.add(new BasicNameValuePair("fng", Build.FINGERPRINT)); HttpPost httpPost = new HttpPost(paramss[0]); //httpPost.getParams().setParameter( CoreConnectionPNames.SO_TIMEOUT, new Integer(5*1000) ); httpPost.setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8)); DefaultHttpClient httpClient = new DefaultHttpClient(); Log.d(TAG, "socket.timeout=" + httpClient.getParams() .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1)); Log.d(TAG, "connection.timeout=" + httpClient.getParams() .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1)); httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, new Integer(5 * 1000)); httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, new Integer(5 * 1000)); Log.d(TAG, "socket.timeout=" + httpClient.getParams() .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1)); Log.d(TAG, "connection.timeout=" + httpClient.getParams() .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1)); // <uses-permission android:name="android.permission.INTERNET"/> // got android.os.NetworkOnMainThreadException, run at UI Main Thread HttpResponse response = httpClient.execute(httpPost); Log.d(TAG, "response=" + response.getStatusLine().getStatusCode()); } catch (Exception e) { Log.d(TAG, "got Exception. msg=" + e.getMessage(), e); result = false; } Log.d(TAG, "upload finish"); return result; } }; asyncTask.execute("http://kkkon.sakura.ne.jp/android/bug"); asyncTask.isCancelled(); } }); layout.addView(btn); } { Button btn = new Button(this); btn.setText("pre DNS query(0.0.0.0)"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { isReachable = false; Thread thread = new Thread(new Runnable() { public void run() { try { destHost = InetAddress.getByName("0.0.0.0"); if (null != destHost) { try { if (destHost.isReachable(5 * 1000)) { Log.d(TAG, "destHost=" + destHost.toString() + " reachable"); } else { Log.d(TAG, "destHost=" + destHost.toString() + " not reachable"); } } catch (IOException e) { } } } catch (UnknownHostException e) { } Log.d(TAG, "destHost=" + destHost); } }); thread.start(); try { thread.join(1000); } catch (InterruptedException e) { } } }); layout.addView(btn); } { Button btn = new Button(this); btn.setText("pre DNS query(www.google.com)"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { isReachable = false; Thread thread = new Thread(new Runnable() { public void run() { Log.d(TAG, "start"); try { InetAddress dest = InetAddress.getByName("www.google.com"); if (null == dest) { dest = destHost; } if (null != dest) { final String[] uris = new String[] { "http://www.google.com/", "https://www.google.com/" }; for (final String destURI : uris) { URI uri = null; try { uri = new URI(destURI); } catch (URISyntaxException e) { //Log.d( TAG, e.toString() ); } if (null != uri) { URL url = null; try { url = uri.toURL(); } catch (MalformedURLException ex) { Log.d(TAG, "got exception:" + ex.toString(), ex); } URLConnection conn = null; if (null != url) { Log.d(TAG, "openConnection before"); try { conn = url.openConnection(); if (null != conn) { conn.setConnectTimeout(3 * 1000); conn.setReadTimeout(3 * 1000); } } catch (IOException e) { //Log.d( TAG, "got Exception" + e.toString(), e ); } Log.d(TAG, "openConnection after"); if (conn instanceof HttpURLConnection) { HttpURLConnection httpConn = (HttpURLConnection) conn; int responceCode = -1; try { Log.d(TAG, "getResponceCode before"); responceCode = httpConn.getResponseCode(); Log.d(TAG, "getResponceCode after"); } catch (IOException ex) { Log.d(TAG, "got exception:" + ex.toString(), ex); } Log.d(TAG, "responceCode=" + responceCode); if (0 < responceCode) { isReachable = true; destHost = dest; } Log.d(TAG, " HTTP ContentLength=" + httpConn.getContentLength()); httpConn.disconnect(); Log.d(TAG, " HTTP ContentLength=" + httpConn.getContentLength()); } } } // if uri if (isReachable) { //break; } } // for uris } else { } } catch (UnknownHostException e) { Log.d(TAG, "dns error" + e.toString()); destHost = null; } { if (null != destHost) { Log.d(TAG, "destHost=" + destHost); } } Log.d(TAG, "end"); } }); thread.start(); try { thread.join(); { final String addr = (null == destHost) ? ("") : (destHost.toString()); final String reachable = (isReachable) ? ("reachable") : ("not reachable"); Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable, Toast.LENGTH_LONG); toast.show(); } } catch (InterruptedException e) { } } }); layout.addView(btn); } { Button btn = new Button(this); btn.setText("pre DNS query(kkkon.sakura.ne.jp)"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { isReachable = false; Thread thread = new Thread(new Runnable() { public void run() { Log.d(TAG, "start"); try { InetAddress dest = InetAddress.getByName("kkkon.sakura.ne.jp"); if (null == dest) { dest = destHost; } if (null != dest) { try { if (dest.isReachable(5 * 1000)) { Log.d(TAG, "destHost=" + dest.toString() + " reachable"); isReachable = true; } else { Log.d(TAG, "destHost=" + dest.toString() + " not reachable"); } destHost = dest; } catch (IOException e) { } } else { } } catch (UnknownHostException e) { Log.d(TAG, "dns error" + e.toString()); destHost = null; } { if (null != destHost) { Log.d(TAG, "destHost=" + destHost); } } Log.d(TAG, "end"); } }); thread.start(); try { thread.join(); { final String addr = (null == destHost) ? ("") : (destHost.toString()); final String reachable = (isReachable) ? ("reachable") : ("not reachable"); Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable, Toast.LENGTH_LONG); toast.show(); } } catch (InterruptedException e) { } } }); layout.addView(btn); } { Button btn = new Button(this); btn.setText("pre DNS query(kkkon.sakura.ne.jp) support proxy"); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { isReachable = false; Thread thread = new Thread(new Runnable() { public void run() { try { String target = null; { ProxySelector proxySelector = ProxySelector.getDefault(); Log.d(TAG, "proxySelector=" + proxySelector); if (null != proxySelector) { URI uri = null; try { uri = new URI("http://www.google.com/"); } catch (URISyntaxException e) { Log.d(TAG, e.toString()); } List<Proxy> proxies = proxySelector.select(uri); if (null != proxies) { for (final Proxy proxy : proxies) { Log.d(TAG, " proxy=" + proxy); if (null != proxy) { if (Proxy.Type.HTTP == proxy.type()) { final SocketAddress sa = proxy.address(); if (sa instanceof InetSocketAddress) { final InetSocketAddress isa = (InetSocketAddress) sa; target = isa.getHostName(); break; } } } } } } } if (null == target) { target = "kkkon.sakura.ne.jp"; } InetAddress dest = InetAddress.getByName(target); if (null == dest) { dest = destHost; } if (null != dest) { try { if (dest.isReachable(5 * 1000)) { Log.d(TAG, "destHost=" + dest.toString() + " reachable"); isReachable = true; } else { Log.d(TAG, "destHost=" + dest.toString() + " not reachable"); { ProxySelector proxySelector = ProxySelector.getDefault(); //Log.d( TAG, "proxySelector=" + proxySelector ); if (null != proxySelector) { URI uri = null; try { uri = new URI("http://www.google.com/"); } catch (URISyntaxException e) { //Log.d( TAG, e.toString() ); } if (null != uri) { List<Proxy> proxies = proxySelector.select(uri); if (null != proxies) { for (final Proxy proxy : proxies) { //Log.d( TAG, " proxy=" + proxy ); if (null != proxy) { if (Proxy.Type.HTTP == proxy.type()) { URL url = uri.toURL(); URLConnection conn = null; if (null != url) { try { conn = url.openConnection(proxy); if (null != conn) { conn.setConnectTimeout( 3 * 1000); conn.setReadTimeout(3 * 1000); } } catch (IOException e) { Log.d(TAG, "got Exception" + e.toString(), e); } if (conn instanceof HttpURLConnection) { HttpURLConnection httpConn = (HttpURLConnection) conn; if (0 < httpConn .getResponseCode()) { isReachable = true; } Log.d(TAG, " HTTP ContentLength=" + httpConn .getContentLength()); Log.d(TAG, " HTTP res=" + httpConn .getResponseCode()); //httpConn.setInstanceFollowRedirects( false ); //httpConn.setRequestMethod( "HEAD" ); //conn.connect(); httpConn.disconnect(); Log.d(TAG, " HTTP ContentLength=" + httpConn .getContentLength()); Log.d(TAG, " HTTP res=" + httpConn .getResponseCode()); } } } } } } } } } } destHost = dest; } catch (IOException e) { Log.d(TAG, "got Excpetion " + e.toString()); } } else { } } catch (UnknownHostException e) { Log.d(TAG, "dns error" + e.toString()); destHost = null; } { if (null != destHost) { Log.d(TAG, "destHost=" + destHost); } } } }); thread.start(); try { thread.join(); { final String addr = (null == destHost) ? ("") : (destHost.toString()); final String reachable = (isReachable) ? ("reachable") : ("not reachable"); Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable, Toast.LENGTH_LONG); toast.show(); } } catch (InterruptedException e) { } } }); layout.addView(btn); } setContentView(layout); }