有人可以指点我学习如何开发黑莓7的正确方向吗？
实际上我需要的只是实现推送通知并再打开一个网址。
我看到这个平台有不同的框架，比如webWorks等等。
虽然我有点困惑..我不想写Javascript或HTML或CSS。
我想编写支持push的本机代码并加载我已经拥有的外部URL。
任何有关该信息或一些信息的教程都会很棒：）
答案 0 :(得分：2)
试试这个 -
Client side code -
// Main Class-
class App extends UiApplication {
private static App theApp;
public App() {
pushScreen(new register());
}
public static void main(String[] args) {
if (args.length > 0 && args[0].equals("BB_push") ){
theApp = new App();
theApp.enterEventDispatcher();
}
else {
BackgroundApplication backApp=new BackgroundApplication();
backApp.setupBackgroundApplication();
backApp.enterEventDispatcher();
}
}
}
//Register Class-
public class register extends MainScreen{
public register(){
final ButtonField btn=new ButtonField("Register");
add(btn);
FieldChangeListener listener=new FieldChangeListener() {
public void fieldChanged(Field field, int context) {
if(field==btn){
registerBpas();
}
}};
btn.setChangeListener(listener);
}
}
public static void registerBpas() {
new Thread() {
public void run() {
try {
final String registerUrl = formRegisterRequest(BPAS_URL, APP_ID, null) + ";deviceside=false;ConnectionType=mds-public";
System.out.println("\n\n\n msg registerBPAS URL is: "+ registerUrl);
HttpConnection httpConnection = (HttpConnection) Connector.open(registerUrl);
InputStream is = httpConnection.openInputStream();
String response = new String(IOUtilities.streamToBytes(is));
System.out.println("\n\n\n\n\n\n msg RESPOSE CODE : " + response);
httpConnection.close();
String nextUrl = formRegisterRequest(BPAS_URL, APP_ID, response) + ";deviceside=false;ConnectionType=mds-public";
System.out.println("\n\n\n\n\n\n msg nextUrl : " + nextUrl);
HttpConnection nextHttpConnection = (HttpConnection) Connector.open(nextUrl);
InputStream nextInputStream = nextHttpConnection.openInputStream();
response = new String(IOUtilities.streamToBytes(nextInputStream));
System.out.println("\n\n\n\n\n\n msg RESPOSE CODE 1: " + response);
nextHttpConnection.close();
if (REGISTER_SUCCESSFUL.equals(response) || USER_ALREADY_SUBSCRIBED.equals(response)) {
Dialog.alert("msg Registered successfully for BIS push");
System.out.println("msg Registered successfully for BIS push");
} else {
Dialog.alert("msg BPAS rejected registration");
System.out.println("msg BPAS rejected registration");
}
} catch (final IOException e) {
Dialog.alert("msg IOException on register() " + e + " " + e.getMessage());
System.out.println("msg IOException on register() " + e + " " + e.getMessage());
}
}
}.start();
}
private static String formRegisterRequest(String bpasUrl, String appId, String token) {
StringBuffer sb = new StringBuffer(bpasUrl);
sb.append("/mss/PD_subReg?");
sb.append("serviceid=").append(appId);
sb.append("&osversion=").append(DeviceInfo.getSoftwareVersion());
sb.append("&model=").append(DeviceInfo.getDeviceName());
if (token != null && token.length() > 0) {
sb.append("&").append(token);
}
return sb.toString();
}
}
public static void close(Connection conn, InputStream is, OutputStream os) {
if (os != null) {
try {
os.close();
} catch (IOException e) {
}
}
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
if (conn != null) {
try {
conn.close();
} catch (IOException e) {
}
}
}
//Background listener class
class BackgroundApplication extends Application {
public BackgroundApplication() {
// TODO Auto-generated constructor stub
}
public void setupBackgroundApplication(){
MessageReadingThread messageReadingThread = new MessageReadingThread();
messageReadingThread.start();
}
private static class MessageReadingThread extends Thread { private boolean running;
private ServerSocketConnection socket;
private HttpServerConnection conn;
private InputStream inputStream;
private PushInputStream pushInputStream;
public MessageReadingThread() {
this.running = true;
}
public void run() {
String url = "http://:" + Port;
url += ";deviceside=false;ConnectionType=mds-public";
if ((WLANInfo.getWLANState() == WLANInfo.WLAN_STATE_CONNECTED) && RadioInfo.areWAFsSupported(RadioInfo.WAF_WLAN)) {
url += ";interface=wifi";
}
try {
socket = (ServerSocketConnection) Connector.open( url );
} catch( IOException ex ) {
// can't open the port, probably taken by another application
onListenError( ex );
}
while( running ) {
try {
Object o = socket.acceptAndOpen();
conn = (HttpServerConnection) o;
inputStream = conn.openInputStream();
pushInputStream = new MDSPushInputStream( conn, inputStream );
PushMessageReader.process( pushInputStream, conn );
} catch( Exception e ) {
if( running ) {
// Logger.warn( "Failed to read push message, caused by " + e.getMessage() );
running = false;
}
} finally {
// PushUtils.close( conn, pushInputStream, null );
}
}
// Logger.log( "Stopped listening for push messages" );
}
public void stopRunning() {
running = false;
//PushUtils.close( socket, null, null );
}
private void onListenError( final Exception ex ) {
// Logger.warn( "Failed to open port, caused by " + ex );
System.out.println(ex);
}
}
}
//push message reader class -
// HTTP header property that carries unique push message ID
private static final String MESSAGE_ID_HEADER = "Push-Message-ID";
// content type constant for text messages
private static final String MESSAGE_TYPE_TEXT = "text";
private static final int MESSAGE_ID_HISTORY_LENGTH = 10;
private static String[] messageIdHistory = new String[MESSAGE_ID_HISTORY_LENGTH];
private static byte historyIndex;
private static byte[] buffer = new byte[15 * 1024];
public static void process(PushInputStream pis, Connection conn) {
System.out.println("Reading incoming push message ...");
try {
HttpServerConnection httpConn;
if (conn instanceof HttpServerConnection) {
httpConn = (HttpServerConnection) conn;
} else {
throw new IllegalArgumentException("Can not process non-http pushes, expected HttpServerConnection but have "
+ conn.getClass().getName());
}
String msgId = httpConn.getHeaderField(MESSAGE_ID_HEADER);
String msgType = httpConn.getType();
String encoding = httpConn.getEncoding();
System.out.println("Message props: ID=" + msgId + ", Type=" + msgType + ", Encoding=" + encoding);
boolean accept = true;
if (!alreadyReceived(msgId)) {
byte[] binaryData;
if (msgId == null) {
msgId = String.valueOf(System.currentTimeMillis());
}
if (msgType == null) {
System.out.println("Message content type is NULL");
accept = false;
} else if (msgType.indexOf(MESSAGE_TYPE_TEXT) >= 0) {
// a string
int size = pis.read(buffer);
binaryData = new byte[size];
System.arraycopy(buffer, 0, binaryData, 0, size);
PushMessage message = new PushMessage(msgId, System.currentTimeMillis(), binaryData, true, true );
String text = new String( message.getData(), "UTF-8" );
try{
final Dialog screen = new Dialog(Dialog.D_OK_CANCEL, " "+text,
Dialog.OK,
//mImageGreen.getBitmap(),
null, Manager.VERTICAL_SCROLL);
final UiEngine ui = Ui.getUiEngine();
Application.getApplication().invokeAndWait(new Runnable() {
public void run() {
NotificationsManager.triggerImmediateEvent(0x749cb23a76c66e2dL, 0, null, null);
ui.pushGlobalScreen(screen, 0, UiEngine.GLOBAL_QUEUE);
}
});
screen.setDialogClosedListener(new MyDialogClosedListener());
}
catch (Exception e) {
// TODO: handle exception
}
// TODO report message
} else {
System.out.println("Unknown message type " + msgType);
accept = false;
}
} else {
System.out.println("Received duplicate message with ID " + msgId);
}
pis.accept();
} catch (Exception e) {
System.out.println("Failed to process push message: " + e);
}
}
private static boolean alreadyReceived(String id) {
if (id == null) {
return false;
}
if (Arrays.contains(messageIdHistory, id)) {
return true;
}
// new ID, append to the history (oldest element will be eliminated)
messageIdHistory[historyIndex++] = id;
if (historyIndex >= MESSAGE_ID_HISTORY_LENGTH) {
historyIndex = 0;
}
return false;
}
public class PushMessage{
private String id;
private long timestamp;
private byte[] data;
private boolean textMesasge;
private boolean unread;
public PushMessage( String id, long timestamp, byte[] data, boolean textMesasge, boolean unread ) {
super();
this.id = id;
this.timestamp = timestamp;
this.data = data;
this.textMesasge = textMesasge;
this.unread = unread;
}
public String getId() {
return id;
}
public long getTimestamp() {
return timestamp;
}
public byte[] getData() {
return data;
}
public boolean isTextMesasge() {
return textMesasge;
}
public boolean isUnread() {
return unread;
}
public void setUnread( boolean unread ) {
this.unread = unread;
}
}
public class MyDialogClosedListener implements DialogClosedListener
{
public void dialogClosed(Dialog dialog, int choice)
{
if(dialog.equals(dialog))
{
if(choice == -1)
{
//Your code for Press OK
}
if(choice == 1)
{
//Your code for Press Cancel
}
}
}
}
Server sode PHP code is given Below -
ini_set('display_errors','1');
error_reporting(E_ALL);
// APP ID provided by RIM
$appid = 'app id';
// Password provided by RIM
$password = 'password';
//Deliver before timestamp
$deliverbefore = gmdate('Y-m-d\TH:i:s\Z', strtotime('+time minutes'));
//An array of address must be in PIN format or "push_all"
$addresstosendto[] = 'your pin';
$addresses = '';
foreach ($addresstosendto as $value) {
$addresses .= '
';
}
// create a new cURL resource
$err = false;
$ch = curl_init();
$messageid = microtime(true);
$data = '--mPsbVQo0a68eIL3OAxnm'. "\r\n" .
'Content-Type: application/xml; charset=UTF-8' . "\r\n\r\n" .
'
'
. $addresses .
'
' . "\r\n" .
'--mPsbVQo0a68eIL3OAxnm' . "\r\n" .
'Content-Type: text/plain' . "\r\n" .
'Push-Message-ID: ' . $messageid . "\r\n\r\n" .
stripslashes('r') . "\r\n" .
'--mPsbVQo0a68eIL3OAxnm--' . "\n\r";
// set URL and other appropriate options
curl_setopt($ch, CURLOPT_URL, "https://pushapi.eval.blackberry.com/mss/PD_pushRequest");//"https://cp2991.pushapi.eval.blackberry.com/mss/PD_pushRequest"
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_USERAGENT, "Hallgren Networks BB Push Server/1.0");
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($ch, CURLOPT_USERPWD, $appid . ':' . $password);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: multipart/related; boundary=mPsbVQo0a68eIL3OAxnm; type=application/xml", "Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2", "Connection: keep-alive"));
// grab URL and pass it to the browser
echo $xmldata = curl_exec($ch);
// close cURL resource, and free up system resources
curl_close($ch);
//Start parsing response into XML data that we can read and output
$p = xml_parser_create();
xml_parse_into_struct($p, $xmldata, $vals);
$errorcode = xml_get_error_code($p);
if ($errorcode > 0) {
echo xml_error_string($errorcode);
$err = true;
}
xml_parser_free($p);
echo 'Our PUSH-ID: ' . $messageid . "
\n";
if (!$err && $vals[1]['tag'] == 'PUSH-RESPONSE') {
echo 'PUSH-ID: ' . $vals[1]['attributes']['PUSH-ID'] . "
\n";
echo 'REPLY-TIME: ' . $vals[1]['attributes']['REPLY-TIME'] . "
\n";
echo 'Response CODE: ' . $vals[2]['attributes']['CODE'] . "
\n";
echo 'Response DESC: ' . $vals[2]['attributes']['DESC'] . "
\n";
} else {
echo 'An error has occured
' . "\n";
echo 'Error CODE: ' . $vals[1]['attributes']['CODE'] . "
\n";
echo 'Error DESC: ' . $vals[1]['attributes']['DESC'] . "
\n";
}
?>