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/*
* Copyright (C) 2010 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.sip;
import android.os.SystemClock;
import android.telephony.PhoneNumberUtils;
import com.android.internal.telephony.Call;
import com.android.internal.telephony.Connection;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.telephony.UUSInfo;
import com.android.telephony.Rlog;
abstract class SipConnectionBase extends Connection {
private static final String LOG_TAG = "SipConnBase";
private static final boolean DBG = true;
private static final boolean VDBG = false; // STOPSHIP if true
/*
* These time/timespan values are based on System.currentTimeMillis(),
* i.e., "wall clock" time.
*/
private long mCreateTime;
private long mConnectTime;
private long mDisconnectTime;
/*
* These time/timespan values are based on SystemClock.elapsedRealTime(),
* i.e., time since boot. They are appropriate for comparison and
* calculating deltas.
*/
private long mConnectTimeReal;
private long mDuration = -1L;
private long mHoldingStartTime; // The time when the Connection last transitioned
// into HOLDING
SipConnectionBase(String dialString) {
super(PhoneConstants.PHONE_TYPE_SIP);
if (DBG) log("SipConnectionBase: ctor dialString=" + SipPhone.hidePii(dialString));
mPostDialString = PhoneNumberUtils.extractPostDialPortion(dialString);
mCreateTime = System.currentTimeMillis();
}
protected void setState(Call.State state) {
if (DBG) log("setState: state=" + state);
switch (state) {
case ACTIVE:
if (mConnectTime == 0) {
mConnectTimeReal = SystemClock.elapsedRealtime();
mConnectTime = System.currentTimeMillis();
}
break;
case DISCONNECTED:
mDuration = getDurationMillis();
mDisconnectTime = System.currentTimeMillis();
break;
case HOLDING:
mHoldingStartTime = SystemClock.elapsedRealtime();
break;
default:
// Ignore
break;
}
}
@Override
public long getCreateTime() {
if (VDBG) log("getCreateTime: ret=" + mCreateTime);
return mCreateTime;
}
@Override
public long getConnectTime() {
if (VDBG) log("getConnectTime: ret=" + mConnectTime);
return mConnectTime;
}
@Override
public long getDisconnectTime() {
if (VDBG) log("getDisconnectTime: ret=" + mDisconnectTime);
return mDisconnectTime;
}
@Override
public long getDurationMillis() {
long dur;
if (mConnectTimeReal == 0) {
dur = 0;
} else if (mDuration < 0) {
dur = SystemClock.elapsedRealtime() - mConnectTimeReal;
} else {
dur = mDuration;
}
if (VDBG) log("getDurationMillis: ret=" + dur);
return dur;
}
@Override
public long getHoldDurationMillis() {
long dur;
if (getState() != Call.State.HOLDING) {
// If not holding, return 0
dur = 0;
} else {
dur = SystemClock.elapsedRealtime() - mHoldingStartTime;
}
if (VDBG) log("getHoldDurationMillis: ret=" + dur);
return dur;
}
void setDisconnectCause(int cause) {
if (DBG) log("setDisconnectCause: prev=" + mCause + " new=" + cause);
mCause = cause;
}
@Override
public String getVendorDisconnectCause() {
return null;
}
@Override
public void proceedAfterWaitChar() {
if (DBG) log("proceedAfterWaitChar: ignore");
}
@Override
public void proceedAfterWildChar(String str) {
if (DBG) log("proceedAfterWildChar: ignore");
}
@Override
public void cancelPostDial() {
if (DBG) log("cancelPostDial: ignore");
}
protected abstract Phone getPhone();
private void log(String msg) {
Rlog.d(LOG_TAG, msg);
}
@Override
public int getNumberPresentation() {
// TODO: add PRESENTATION_URL
if (VDBG) log("getNumberPresentation: ret=PRESENTATION_ALLOWED");
return PhoneConstants.PRESENTATION_ALLOWED;
}
@Override
public UUSInfo getUUSInfo() {
// FIXME: what's this for SIP?
if (VDBG) log("getUUSInfo: ? ret=null");
return null;
}
@Override
public int getPreciseDisconnectCause() {
return 0;
}
@Override
public long getHoldingStartTime() {
return mHoldingStartTime;
}
@Override
public long getConnectTimeReal() {
return mConnectTimeReal;
}
@Override
public Connection getOrigConnection() {
return null;
}
@Override
public boolean isMultiparty() {
return false;
}
}
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