我为一位客户开发了一个使用SIP的互联网电话应用程序。他提供了两个有效的SIP用户ID和密码。我使用SIP API进行SIP实现。客户说通话无法进行，他在登录他的账户时没有收到任何有关未接来电的通知。我无法在代码中找到任何错误，请帮帮我。以下是代码。
清单文件中的权限如下所示。
public class CallActivity extends Activity {
public String sipAddress = null;
public SipManager mSipManager = null;
public SipProfile mSipProfile = null;
public SipAudioCall call = null;
Button b1;
TextView sipadd;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.calling);
sipAddress = (String) getIntent().getExtras().get("sipAddress");
b1 = (Button) findViewById(R.id.sipcallbtnend);
b1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
sipadd = (TextView) findViewById(R.id.sipcalltvdialedaddress);
sipadd.setText(sipAddress);
b1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (call != null) {
call.close();
}
finish();
}
});
initializeManager();
}
@Override
public void onStart() {
super.onStart();
// When we get back from the preference setting Activity, assume
// settings have changed, and re-login with new auth info.
initializeManager();
}
@Override
public void onDestroy() {
super.onDestroy();
if (call != null) {
call.close();
}
closeLocalProfile();
// if (callReceiver != null) {
// this.unregisterReceiver(callReceiver);
// }
}
public void initializeManager() {
if (mSipManager == null) {
mSipManager = SipManager.newInstance(this);
}
initializeLocalProfile();
}
public void initializeLocalProfile() {
if (mSipManager == null) {
return;
}
if (mSipProfile != null) {
closeLocalProfile();
}
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(getBaseContext());
String username = prefs.getString("namePref", "");
String domain = prefs.getString("domainPref", "");
String password = prefs.getString("passPref", "");
if (username.length() == 0 || domain.length() == 0
|| password.length() == 0) {
// showDialog(UPDATE_SETTINGS_DIALOG);
return;
}
try {
SipProfile.Builder builder = new SipProfile.Builder(username,
domain);
builder.setPassword(password);
builder.setDisplayName(username);
builder.setAuthUserName(username);
mSipProfile = builder.build();
Intent i = new Intent();
i.setAction("android.SipDemo.INCOMING_CALL");
PendingIntent pi = PendingIntent.getBroadcast(this, 0, i,
Intent.FILL_IN_DATA);
mSipManager.open(mSipProfile, pi, null);
//
//
// // This listener must be added AFTER manager.open is called,
// // Otherwise the methods aren't guaranteed to fire.
mSipManager.setRegistrationListener(mSipProfile.getUriString(),
new SipRegistrationListener() {
public void onRegistering(String localProfileUri) {
// updateStatus("Registering with SIP Server...");
Log.d("onRegistering",
"Registering with SIP Server...");
}
public void onRegistrationDone(String localProfileUri,
long expiryTime) {
// updateStatus("Ready");
Log.d("onRegistrationDone",
"RegistrationDone..Ready");
}
public void onRegistrationFailed(
String localProfileUri, int errorCode,
String errorMessage) {
// updateStatus("Registration failed. Please check settings.");
Log.d("onRegistrationFailed", "RegistrationFailed");
}
});
} catch (ParseException pe) {
// updateStatus("Connection Error.");
} catch (SipException se) {
// updateStatus("Connection error.");
}
initiateCall();
}
public void closeLocalProfile() {
if (mSipManager == null) {
return;
}
try {
if (mSipProfile != null) {
mSipManager.close(mSipProfile.getUriString());
}
} catch (Exception ee) {
Log.d("WalkieTalkieActivity/onDestroy",
"Failed to close local profile.", ee);
}
}
public void initiateCall() {
// updateStatus(sipAddress);
Log.d("nzm", "initiatecall");
try {
SipAudioCall.Listener listener = new SipAudioCall.Listener() {
// Much of the client's interaction with the SIP Stack will
// happen via listeners. Even making an outgoing call, don't
// forget to set up a listener to set things up once the call is
// established.
@Override
public void onCallEstablished(SipAudioCall call) {
call.startAudio();
call.setSpeakerMode(true);
call.toggleMute();
Log.d("on call established", "on call established");
// updateStatus(call);
}
@Override
public void onCallEnded(SipAudioCall call) {
// updateStatus("Ready.");
// Intent i = new
// Intent(getBaseContext(),DialActivity.class);
// startActivity(i);
finish();
}
};
call = mSipManager.makeAudioCall(mSipProfile.getUriString(), sipAddress,
listener, 3000);
Log.d("call", "" + call.getState());
} catch (Exception e) {
Log.i("WalkieTalkieActivity/InitiateCall",
"Error when trying to close manager.", e);
if (mSipProfile != null) {
try {
mSipManager.close(mSipProfile.getUriString());
} catch (Exception ee) {
Log.i("WalkieTalkieActivity/InitiateCall",
"Error when trying to close manager.", ee);
ee.printStackTrace();
}
}
if (call != null) {
call.close();
}
}
}
}
清单文件中的权限如下所示。
<uses-permission android:name="android.permission.USE_SIP" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-feature android:name="android.hardware.sip.voip" android:required="true" />
<uses-feature android:name="android.hardware.wifi" android:required="true" />
<uses-feature android:name="android.hardware.microphone" android:required="true" />
请帮助我。提前致谢。