Android example source code file (CdmaDataConnection.java)

This example Android source code file (CdmaDataConnection.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, cdmadataconnection, cdmaphone, connecting, dbg, failcause, gsm, log_tag, made, os, override, ps_net_down_reason_auth_failed, ps_net_down_reason_operator_determined_barring, ps_net_down_reason_option_not_supported, ps_net_down_reason_option_unsubscribed, state, string, telephony, util, utilities

The CdmaDataConnection.java Android example source code

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.telephony.cdma;

import android.os.Message;
import android.util.Log;

import com.android.internal.telephony.DataConnection;
import com.android.internal.telephony.gsm.ApnSetting;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.RILConstants;

/**
 * {@hide}
 */
public class CdmaDataConnection extends DataConnection {

    private static final String LOG_TAG = "CDMA";

    /** Fail cause of last Data Call activate from RIL_LastDataCallActivateFailCause */
    private final static int PS_NET_DOWN_REASON_OPERATOR_DETERMINED_BARRING         = 8;
    private final static int PS_NET_DOWN_REASON_AUTH_FAILED                         = 29;
    private final static int PS_NET_DOWN_REASON_OPTION_NOT_SUPPORTED                = 32;
    private final static int PS_NET_DOWN_REASON_OPTION_UNSUBSCRIBED                 = 33;


    // ***** Constructor
    private CdmaDataConnection(CDMAPhone phone, String name) {
        super(phone, name);
    }

    /**
     * Create the connection object
     *
     * @param phone
     * @return CdmaDataConnection that was created.
     */
    static CdmaDataConnection makeDataConnection(CDMAPhone phone) {
        synchronized (mCountLock) {
            mCount += 1;
        }
        CdmaDataConnection cdmaDc = new CdmaDataConnection(phone, "CdmaDataConnection-" + mCount);
        cdmaDc.start();
        if (DBG) cdmaDc.log("Made " + cdmaDc.getName());
        return cdmaDc;
    }

    /**
     * Begin setting up a data connection, calls setupDataCall
     * and the ConnectionParams will be returned with the
     * EVENT_SETUP_DATA_CONNECTION_DONE AsyncResul.userObj.
     *
     * @param cp is the connection parameters
     */
    @Override
    protected void onConnect(ConnectionParams cp) {
        if (DBG) log("CdmaDataConnection Connecting...");

        createTime = -1;
        lastFailTime = -1;
        lastFailCause = FailCause.NONE;
        int dataProfile;
        if ((cp.apn != null) && (cp.apn.types.length > 0) && (cp.apn.types[0] != null) &&
                (cp.apn.types[0].equals(Phone.APN_TYPE_DUN))) {
            if (DBG) log("CdmaDataConnection using DUN");
            dataProfile = RILConstants.DATA_PROFILE_TETHERED;
        } else {
            dataProfile = RILConstants.DATA_PROFILE_DEFAULT;
        }

        // msg.obj will be returned in AsyncResult.userObj;
        Message msg = obtainMessage(EVENT_SETUP_DATA_CONNECTION_DONE, cp);
        msg.obj = cp;
        phone.mCM.setupDataCall(Integer.toString(RILConstants.SETUP_DATA_TECH_CDMA),
                Integer.toString(dataProfile), null, null,
                null, Integer.toString(RILConstants.SETUP_DATA_AUTH_PAP_CHAP), msg);
    }

    @Override
    public String toString() {
        return "State=" + getCurrentState().getName() + " create=" + createTime + " lastFail="
                + lastFailTime + " lastFasilCause=" + lastFailCause;
    }

    @Override
    protected FailCause getFailCauseFromRequest(int rilCause) {
        FailCause cause;

        switch (rilCause) {
            case PS_NET_DOWN_REASON_OPERATOR_DETERMINED_BARRING:
                cause = FailCause.OPERATOR_BARRED;
                break;
            case PS_NET_DOWN_REASON_AUTH_FAILED:
                cause = FailCause.USER_AUTHENTICATION;
                break;
            case PS_NET_DOWN_REASON_OPTION_NOT_SUPPORTED:
                cause = FailCause.SERVICE_OPTION_NOT_SUPPORTED;
                break;
            case PS_NET_DOWN_REASON_OPTION_UNSUBSCRIBED:
                cause = FailCause.SERVICE_OPTION_NOT_SUBSCRIBED;
                break;
            default:
                cause = FailCause.UNKNOWN;
        }
        return cause;
    }

    @Override
    protected boolean isDnsOk(String[] domainNameServers) {
        if ((NULL_IP.equals(domainNameServers[0])
                && NULL_IP.equals(domainNameServers[1])
                && !((CDMAPhone) phone).isDnsCheckDisabled())) {
            return false;
        } else {
            return true;
        }
    }

    @Override
    protected void log(String s) {
        Log.d(LOG_TAG, "[" + getName() + "] " + s);
    }
}