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Commit e362fbb0 authored by Brad Ebinger's avatar Brad Ebinger Committed by Automerger Merge Worker
Browse files

Merge "Add the ability to include RCS capabilities in SIP PUBLISH" am: e6a96d3b 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/1621055

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id8cc72dc68bfb5583aadaf9721eedce0f5fa10c2
parents 9b22f5e7 e6a96d3b

src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityInfo.java

+90 −24
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ import android.content.Context; 
import android.net.Uri;

import android.telecom.TelecomManager;

import android.telephony.AccessNetworkConstants;

import android.telephony.ims.ImsRegistrationAttributes;

import android.telephony.ims.RcsContactPresenceTuple;

import android.telephony.ims.RcsContactPresenceTuple.ServiceCapabilities;

import android.telephony.ims.RcsContactUceCapability;
@@ -32,6 +33,10 @@ import android.util.Log; 


import com.android.ims.rcs.uce.util.FeatureTags;

import com.android.ims.rcs.uce.util.UceUtils;

import com.android.internal.util.IndentingPrintWriter;



import java.io.PrintWriter;

import java.util.Set;



/**

 * Stores the device's capabilities information.
@@ -41,6 +46,9 @@ public class DeviceCapabilityInfo { 


    private final int mSubId;



    // Tracks capability status based on the IMS registration.

    private final PublishServiceDescTracker mServiceCapRegTracker;



    // The mmtel feature is registered or not

    private boolean mMmtelRegistered;
@@ -50,6 +58,9 @@ public class DeviceCapabilityInfo { 
    // The rcs feature is registered or not

    private boolean mRcsRegistered;



    // Whether or not presence is reported as capable

    private boolean mPresenceCapable;



    // The network type which ims rcs registers on.

    private int mRcsNetworkRegType;
@@ -62,8 +73,9 @@ public class DeviceCapabilityInfo { 
    private boolean mMobileData;

    private boolean mVtSetting;



    public DeviceCapabilityInfo(int subId) {

    public DeviceCapabilityInfo(int subId, String[] capToRegistrationMap) {

        mSubId = subId;

        mServiceCapRegTracker = PublishServiceDescTracker.fromCarrierConfig(capToRegistrationMap);

        reset();

    }
@@ -117,23 +129,29 @@ public class DeviceCapabilityInfo { 
        mMmtelNetworkRegType = AccessNetworkConstants.TRANSPORT_TYPE_INVALID;

    }



    public synchronized void updatePresenceCapable(boolean isCapable) {

        mPresenceCapable = isCapable;

    }



    /**

     * Update the status that IMS RCS is registered.

     */

    public synchronized void updateImsRcsRegistered(int type) {

    public synchronized void updateImsRcsRegistered(ImsRegistrationAttributes attr) {

        StringBuilder builder = new StringBuilder();

        builder.append("IMS RCS registered: original state=").append(mRcsRegistered)

                .append(", changes type from ").append(mRcsNetworkRegType)

                .append(" to ").append(type);

                .append(" to ").append(attr.getTransportType());

        logi(builder.toString());



        if (!mRcsRegistered) {

            mRcsRegistered = true;

        }



        if (mRcsNetworkRegType != type) {

            mRcsNetworkRegType = type;

        if (mRcsNetworkRegType != attr.getTransportType()) {

            mRcsNetworkRegType = attr.getTransportType();

        }



        mServiceCapRegTracker.updateImsRegistration(attr.getFeatureTags());

    }



    /**
@@ -234,6 +252,10 @@ public class DeviceCapabilityInfo { 
        return false;

    }



    public synchronized boolean isPresenceCapable() {

        return mPresenceCapable;

    }



    private boolean isVolteAvailable(int networkRegType, MmTelCapabilities capabilities) {

        return (networkRegType == AccessNetworkConstants.TRANSPORT_TYPE_WWAN)

                && capabilities.isCapable(MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE);
@@ -282,33 +304,59 @@ public class DeviceCapabilityInfo { 
            logw("getPresenceCapabilities: uri is empty");

            return null;

        }

        ServiceCapabilities.Builder servCapsBuilder = new ServiceCapabilities.Builder(

                hasVolteCapability(), hasVtCapability());

        servCapsBuilder.addSupportedDuplexMode(ServiceCapabilities.DUPLEX_MODE_FULL);



        RcsContactPresenceTuple.Builder tupleBuilder = new RcsContactPresenceTuple.Builder(

                RcsContactPresenceTuple.TUPLE_BASIC_STATUS_OPEN,

                RcsContactPresenceTuple.SERVICE_ID_MMTEL, "1.0");

        tupleBuilder.setContactUri(uri).setServiceCapabilities(servCapsBuilder.build());



        RcsContactPresenceTuple.Builder callComposerTupleBuilder =

                new RcsContactPresenceTuple.Builder(

                        RcsContactPresenceTuple.TUPLE_BASIC_STATUS_OPEN,

                        RcsContactPresenceTuple.SERVICE_ID_CALL_COMPOSER, "2.0");

        callComposerTupleBuilder.setContactUri(uri).setServiceCapabilities(

                servCapsBuilder.build());

        Set<ServiceDescription> capableFromReg =

                mServiceCapRegTracker.copyRegistrationCapabilities();



        PresenceBuilder presenceBuilder = new PresenceBuilder(uri,

                RcsContactUceCapability.SOURCE_TYPE_CACHED,

                RcsContactUceCapability.REQUEST_RESULT_FOUND);

        presenceBuilder.addCapabilityTuple(tupleBuilder.build());

        // RCS presence tag (added to all presence documents)

        ServiceDescription presDescription = getCustomizedDescription(

                ServiceDescription.SERVICE_DESCRIPTION_PRESENCE, capableFromReg);

        addCapability(presenceBuilder, presDescription.getTupleBuilder(), uri);

        capableFromReg.remove(presDescription);



        // mmtel

        ServiceDescription voiceDescription = getCustomizedDescription(

                ServiceDescription.SERVICE_DESCRIPTION_MMTEL_VOICE, capableFromReg);

        ServiceDescription vtDescription = getCustomizedDescription(

                ServiceDescription.SERVICE_DESCRIPTION_MMTEL_VOICE_VIDEO, capableFromReg);

        ServiceDescription descToUse = hasVtCapability() ? vtDescription : voiceDescription;

        ServiceCapabilities servCaps = new ServiceCapabilities.Builder(

                hasVolteCapability(), hasVtCapability())

                .addSupportedDuplexMode(ServiceCapabilities.DUPLEX_MODE_FULL).build();

        addCapability(presenceBuilder, descToUse.getTupleBuilder()

                .setServiceCapabilities(servCaps), uri);

        capableFromReg.remove(voiceDescription);

        capableFromReg.remove(vtDescription);



        // call composer via mmtel

        ServiceDescription composerDescription = getCustomizedDescription(

                ServiceDescription.SERVICE_DESCRIPTION_CALL_COMPOSER_MMTEL, capableFromReg);

        if (hasCallComposerCapability()) {

            presenceBuilder.addCapabilityTuple(callComposerTupleBuilder.build());

            addCapability(presenceBuilder, composerDescription.getTupleBuilder(), uri);

        }

        capableFromReg.remove(composerDescription);



        // External features can only be found using registration states from other components.

        // Count these features as capable and include in PIDF XML if they are registered.

        for (ServiceDescription capability : capableFromReg) {

            addCapability(presenceBuilder, capability.getTupleBuilder(), uri);

        }



        return presenceBuilder.build();

    }



    /**

     * Search the refSet for the ServiceDescription that matches the service-id && version and

     * return that or return the reference if there is no match.

     */

    private ServiceDescription getCustomizedDescription(ServiceDescription reference,

            Set<ServiceDescription> refSet) {

        return refSet.stream().filter(s -> s.serviceId.equals(reference.serviceId)

                && s.version.equals(reference.version)).findFirst().orElse(reference);

    }



    // Get the device's capabilities with the OPTIONS mechanism.

    private RcsContactUceCapability getOptionsCapabilities(Context context) {

        Uri uri = PublishUtils.getDeviceContactUri(context, mSubId);
@@ -317,13 +365,20 @@ public class DeviceCapabilityInfo { 
            return null;

        }



        Set<String> capableFromReg = mServiceCapRegTracker.copyRegistrationFeatureTags();



        OptionsBuilder optionsBuilder = new OptionsBuilder(uri);

        optionsBuilder.setRequestResult(RcsContactUceCapability.REQUEST_RESULT_FOUND);

        FeatureTags.addMmTelFeatureTags(optionsBuilder,

                hasVolteCapability(), hasVtCapability());

        FeatureTags.addFeatureTags(optionsBuilder, hasVolteCapability(), hasVtCapability(),

                isPresenceCapable(), hasCallComposerCapability(), capableFromReg);

        return optionsBuilder.build();

    }



    private void addCapability(RcsContactUceCapability.PresenceBuilder presenceBuilder,

            RcsContactPresenceTuple.Builder tupleBuilder, Uri contactUri) {

        presenceBuilder.addCapabilityTuple(tupleBuilder.setContactUri(contactUri).build());

    }



    // Check if the device has the VoLTE capability

    private synchronized boolean hasVolteCapability() {

        if (mMmTelCapabilities != null
@@ -389,4 +444,15 @@ public class DeviceCapabilityInfo { 
        builder.append("] ");

        return builder;

    }



    public void dump(PrintWriter printWriter) {

        IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, "  ");

        pw.println("DeviceCapabilityInfo :");

        pw.increaseIndent();



        pw.println("ServiceDescriptionTracker:");

        mServiceCapRegTracker.dump(pw);



        pw.decreaseIndent();

    }

}

src/java/com/android/ims/rcs/uce/presence/publish/DeviceCapabilityListener.java

+30 −5
Original line number Diff line number Diff line
@@ -34,15 +34,20 @@ import android.telephony.ims.ImsMmTelManager; 
import android.telephony.ims.ImsMmTelManager.CapabilityCallback;

import android.telephony.ims.ImsRcsManager;

import android.telephony.ims.ImsReasonInfo;

import android.telephony.ims.ImsRegistrationAttributes;

import android.telephony.ims.ProvisioningManager;

import android.telephony.ims.RegistrationManager;

import android.telephony.ims.feature.MmTelFeature.MmTelCapabilities;

import android.util.LocalLog;

import android.util.Log;



import com.android.ims.rcs.uce.presence.publish.PublishController.PublishControllerCallback;

import com.android.ims.rcs.uce.util.UceUtils;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.telephony.util.HandlerExecutor;

import com.android.internal.util.IndentingPrintWriter;



import java.io.PrintWriter;



/**

 * Listen to the device changes and notify the PublishController to publish the device's
@@ -113,6 +118,7 @@ public class DeviceCapabilityListener { 


    private final int mSubId;

    private final Context mContext;

    private final LocalLog mLocalLog = new LocalLog(UceUtils.LOG_SIZE);

    private volatile boolean mInitialized;



    // The listener is destroyed
@@ -373,10 +379,10 @@ public class DeviceCapabilityListener { 
    public final RegistrationManager.RegistrationCallback mRcsRegistrationCallback =

            new RegistrationManager.RegistrationCallback() {

                @Override

                public void onRegistered(int imsTransportType) {

                public void onRegistered(ImsRegistrationAttributes attributes) {

                    synchronized (mLock) {

                        logi("onRcsRegistered: " + imsTransportType);

                        handleImsRcsRegistered(imsTransportType);

                        logi("onRcsRegistered: " + attributes);

                        handleImsRcsRegistered(attributes);

                    }

                }
@@ -507,8 +513,8 @@ public class DeviceCapabilityListener { 
    /*

     * This method is called when the RCS is registered.

     */

    private void handleImsRcsRegistered(int imsTransportType) {

        mCapabilityInfo.updateImsRcsRegistered(imsTransportType);

    private void handleImsRcsRegistered(ImsRegistrationAttributes attr) {

        mCapabilityInfo.updateImsRcsRegistered(attr);

        mCallback.requestPublishFromInternal(

                PublishController.PUBLISH_TRIGGER_RCS_REGISTERED,

                DELAY_SEND_IMS_REGISTERED_CHANGED_MSG);
@@ -545,14 +551,17 @@ public class DeviceCapabilityListener { 


    private void logd(String log) {

        Log.d(LOG_TAG, getLogPrefix().append(log).toString());

        mLocalLog.log("[D] " + log);

    }



    private void logi(String log) {

        Log.i(LOG_TAG, getLogPrefix().append(log).toString());

        mLocalLog.log("[I] " + log);

    }



    private void logw(String log) {

        Log.w(LOG_TAG, getLogPrefix().append(log).toString());

        mLocalLog.log("[W] " + log);

    }



    private StringBuilder getLogPrefix() {
@@ -561,4 +570,20 @@ public class DeviceCapabilityListener { 
        builder.append("] ");

        return builder;

    }



    public void dump(PrintWriter printWriter) {

        IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, "  ");

        pw.println("DeviceCapListener" + "[subId: " + mSubId + "]:");

        pw.increaseIndent();



        mCapabilityInfo.dump(pw);



        pw.println("Log:");

        pw.increaseIndent();

        mLocalLog.dump(pw);

        pw.decreaseIndent();

        pw.println("---");



        pw.decreaseIndent();

    }

}

src/java/com/android/ims/rcs/uce/presence/publish/PublishController.java

+1 −1
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ public interface PublishController extends ControllerBase { 
        /**

         * Update the publish request result.

         */

        void updatePublishRequestResult(int publishState, Instant updatedTimestamp);

        void updatePublishRequestResult(int publishState, Instant updatedTimestamp, String pidfXml);

    }



    /**

src/java/com/android/ims/rcs/uce/presence/publish/PublishControllerImpl.java

+45 −21
Original line number Diff line number Diff line
@@ -21,8 +21,10 @@ import android.content.Context; 
import android.os.Handler;

import android.os.Looper;

import android.os.Message;

import android.os.PersistableBundle;

import android.os.RemoteCallbackList;

import android.os.RemoteException;

import android.telephony.CarrierConfigManager;

import android.telephony.ims.ImsException;

import android.telephony.ims.RcsContactUceCapability;

import android.telephony.ims.RcsContactUceCapability.CapabilityMechanism;
@@ -38,6 +40,7 @@ import com.android.ims.RcsFeatureManager; 
import com.android.ims.rcs.uce.UceController.UceControllerCallback;

import com.android.ims.rcs.uce.util.UceUtils;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.os.SomeArgs;

import com.android.internal.util.IndentingPrintWriter;



import java.io.PrintWriter;
@@ -76,7 +79,6 @@ public class PublishControllerImpl implements PublishController { 
    private final LocalLog mLocalLog = new LocalLog(UceUtils.LOG_SIZE);

    private PublishHandler mPublishHandler;

    private volatile boolean mIsDestroyedFlag;

    private volatile boolean mCapabilityPresenceEnabled;

    private volatile boolean mReceivePublishFromService;

    private volatile RcsFeatureManager mRcsFeatureManager;

    private final UceControllerCallback mUceCtrlCallback;
@@ -85,6 +87,8 @@ public class PublishControllerImpl implements PublishController { 
    private @PublishState int mPublishState;

    // The timestamp of updating the publish state

    private Instant mPublishStateUpdatedTime = Instant.now();

    // The last PIDF XML used in the publish

    private String mPidfXml;



    // The callbacks to notify publish state changed.

    private RemoteCallbackList<IRcsUcePublishStateCallback> mPublishStateCallbacks;
@@ -116,11 +120,11 @@ public class PublishControllerImpl implements PublishController { 
        public void onCapabilitiesStatusChanged(int capabilities) {

            logd("onCapabilitiesStatusChanged: " + capabilities);

            RcsImsCapabilities RcsImsCapabilities = new RcsImsCapabilities(capabilities);

            mCapabilityPresenceEnabled =

                    RcsImsCapabilities.isCapable(RcsUceAdapter.CAPABILITY_TYPE_PRESENCE_UCE);

            mDeviceCapabilityInfo.updatePresenceCapable(

                    RcsImsCapabilities.isCapable(RcsUceAdapter.CAPABILITY_TYPE_PRESENCE_UCE));



            // Trigger a publish request if the RCS capabilities presence is enabled.

            if (mCapabilityPresenceEnabled) {

            if (mDeviceCapabilityInfo.isPresenceCapable()) {

                mPublishProcessor.checkAndSendPendingRequest();

            }

        }
@@ -156,7 +160,14 @@ public class PublishControllerImpl implements PublishController { 
        mPublishStateCallbacks = new RemoteCallbackList<>();



        mPublishHandler = new PublishHandler(this, looper);

        mDeviceCapabilityInfo = new DeviceCapabilityInfo(mSubId);



        CarrierConfigManager manager = mContext.getSystemService(CarrierConfigManager.class);

        PersistableBundle bundle = manager != null ? manager.getConfigForSubId(mSubId) :

                CarrierConfigManager.getDefaultConfig();

        String[] serviceDescFeatureTagMap = bundle.getStringArray(

                CarrierConfigManager.Ims.

                        KEY_PUBLISH_SERVICE_DESC_FEATURE_TAG_MAP_OVERRIDE_STRING_ARRAY);

        mDeviceCapabilityInfo = new DeviceCapabilityInfo(mSubId, serviceDescFeatureTagMap);



        initPublishProcessor();

        initDeviceCapabilitiesListener();
@@ -187,7 +198,7 @@ public class PublishControllerImpl implements PublishController { 
    public void onRcsDisconnected() {

        logd("onRcsDisconnected");

        mRcsFeatureManager = null;

        mCapabilityPresenceEnabled = false;

        mDeviceCapabilityInfo.updatePresenceCapable(false);

        mPublishProcessor.onRcsDisconnected();

    }
@@ -195,7 +206,7 @@ public class PublishControllerImpl implements PublishController { 
    public void onDestroy() {

        logi("onDestroy");

        mIsDestroyedFlag = true;

        mCapabilityPresenceEnabled = false;

        mDeviceCapabilityInfo.updatePresenceCapable(false);

        unregisterRcsAvailabilityChanged();

        mDeviceCapListener.onDestroy();   // It will turn off the listener automatically.

        mPublishHandler.onDestroy();
@@ -259,7 +270,7 @@ public class PublishControllerImpl implements PublishController { 
        logd("onUnpublish");

        if (mIsDestroyedFlag) return;

        mPublishHandler.onPublishStateChanged(RcsUceAdapter.PUBLISH_STATE_NOT_PUBLISHED,

                Instant.now());

                Instant.now(), null /*pidfXml*/);

    }



    @Override
@@ -330,9 +341,9 @@ public class PublishControllerImpl implements PublishController { 


                @Override

                public void updatePublishRequestResult(@PublishState int publishState,

                        Instant updatedTime) {

                        Instant updatedTime, String pidfXml) {

                    logd("updatePublishRequestResult: " + publishState + ", time=" + updatedTime);

                    mPublishHandler.onPublishStateChanged(publishState, updatedTime);

                    mPublishHandler.onPublishStateChanged(publishState, updatedTime, pidfXml);

                }

            };
@@ -371,9 +382,13 @@ public class PublishControllerImpl implements PublishController { 
            publishCtrl.logd("handleMessage: " + EVENT_DESCRIPTION.get(message.what));

            switch (message.what) {

                case MSG_PUBLISH_STATE_CHANGED:

                    int newPublishState = message.arg1;

                    Instant updatedTimestamp = (Instant) message.obj;

                    publishCtrl.handlePublishStateChangedMessage(newPublishState, updatedTimestamp);

                    SomeArgs args = (SomeArgs) message.obj;

                    int newPublishState = (Integer) args.arg1;

                    Instant updatedTimestamp = (Instant) args.arg2;

                    String pidfXml = (String) args.arg3;

                    args.recycle();

                    publishCtrl.handlePublishStateChangedMessage(newPublishState, updatedTimestamp,

                            pidfXml);

                    break;



                case MSG_NOTIFY_CURRENT_PUBLISH_STATE:
@@ -414,11 +429,15 @@ public class PublishControllerImpl implements PublishController { 
         * Send the message to notify the publish state is changed.

         */

        public void onPublishStateChanged(@PublishState int publishState,

                @NonNull Instant updatedTimestamp) {

                @NonNull Instant updatedTimestamp, String pidfXml) {

            Message message = obtainMessage();

            SomeArgs args = SomeArgs.obtain();

            args.arg1 = publishState;

            args.arg2 = updatedTimestamp;

            args.arg3 = pidfXml;



            message.what = MSG_PUBLISH_STATE_CHANGED;

            message.arg1 = publishState;

            message.obj = updatedTimestamp;

            message.obj = args;

            sendMessage(message);

        }
@@ -446,7 +465,7 @@ public class PublishControllerImpl implements PublishController { 
            }

            if (publishCtrl.mIsDestroyedFlag) return;



            // Check if the PUBLISH request is allowed.

            // Return if the RCS capabilities presence uce is not enabled.

            if (!publishCtrl.isPublishRequestAllowed()) {

                publishCtrl.logd("requestPublish: SKIP. The publish request is not allowed.");

                publishCtrl.mPublishProcessor.setPendingRequest(true);
@@ -543,7 +562,7 @@ public class PublishControllerImpl implements PublishController { 
     */

    private boolean isPublishRequestAllowed() {

        // The PUBLISH request requires that the RCS PRESENCE is capable.

        if (!mCapabilityPresenceEnabled) {

        if (!mDeviceCapabilityInfo.isPresenceCapable()) {

            logd("isPublishRequestAllowed: capability presence uce is not enabled.");

            return false;

        }
@@ -560,7 +579,7 @@ public class PublishControllerImpl implements PublishController { 
     * from original state.

     */

    private void handlePublishStateChangedMessage(@PublishState int newPublishState,

            Instant updatedTimestamp) {

            Instant updatedTimestamp, String pidfXml) {

        synchronized (mPublishStateLock) {

            if (mIsDestroyedFlag) return;

            // Check if the time of the given publish state is not earlier than existing time.
@@ -575,6 +594,7 @@ public class PublishControllerImpl implements PublishController { 
            if (mPublishState == newPublishState) return;

            mPublishState = newPublishState;

            mPublishStateUpdatedTime = updatedTimestamp;

            mPidfXml = pidfXml;

        }



        // Trigger the publish state changed in handler thread since it may take time.
@@ -660,12 +680,16 @@ public class PublishControllerImpl implements PublishController { 
        pw.println("PublishControllerImpl" + "[subId: " + mSubId + "]:");

        pw.increaseIndent();



        pw.print("mCapabilityPresenceEnabled=");

        pw.println(mCapabilityPresenceEnabled);

        pw.print("isPresenceCapable=");

        pw.println(mDeviceCapabilityInfo.isPresenceCapable());

        pw.print("mPublishState=");

        pw.print(mPublishState);

        pw.print(" at time ");

        pw.println(mPublishStateUpdatedTime);

        pw.println("Last PIDF XML:");

        pw.increaseIndent();

        pw.println(mPidfXml);

        pw.decreaseIndent();



        if (mPublishProcessor != null) {

            mPublishProcessor.dump(pw);

src/java/com/android/ims/rcs/uce/presence/publish/PublishProcessor.java

+7 −3
Original line number Diff line number Diff line
@@ -210,7 +210,7 @@ public class PublishProcessor { 


            // Generate a unique taskId to track this request.

            long taskId = mProcessorState.generatePublishTaskId();

            requestResponse = new PublishRequestResponse(mPublishCtrlCallback, taskId);

            requestResponse = new PublishRequestResponse(mPublishCtrlCallback, taskId, pidfXml);



            mLocalLog.log("publish capabilities: taskId=" + taskId);

            logi("publishCapabilities: taskId=" + taskId);
@@ -261,7 +261,9 @@ public class PublishProcessor { 
            // Update the publish state if the request is failed and doesn't need to retry.

            int publishState = requestResponse.getPublishStateByCmdErrorCode();

            Instant responseTimestamp = requestResponse.getResponseTimestamp();

            mPublishCtrlCallback.updatePublishRequestResult(publishState, responseTimestamp);

            String pidfXml = requestResponse.getPidfXml();

            mPublishCtrlCallback.updatePublishRequestResult(publishState, responseTimestamp,

                    pidfXml);



            // Check if there is a pending request

            checkAndSendPendingRequest();
@@ -306,7 +308,9 @@ public class PublishProcessor { 
            // Update the publish state if the request doesn't need to retry.

            int publishResult = requestResponse.getPublishStateByNetworkResponse();

            Instant responseTimestamp = requestResponse.getResponseTimestamp();

            mPublishCtrlCallback.updatePublishRequestResult(publishResult, responseTimestamp);

            String pidfXml = requestResponse.getPidfXml();

            mPublishCtrlCallback.updatePublishRequestResult(publishResult, responseTimestamp,

                    pidfXml);



            // Check if there is a pending request

            checkAndSendPendingRequest();