1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.telephony.sip; 18 19import com.android.internal.telephony.Call; 20import com.android.internal.telephony.Connection; 21import com.android.internal.telephony.Phone; 22import com.android.internal.telephony.PhoneConstants; 23import com.android.internal.telephony.UUSInfo; 24 25import android.os.SystemClock; 26import android.telephony.DisconnectCause; 27import android.telephony.Rlog; 28import android.telephony.PhoneNumberUtils; 29 30abstract class SipConnectionBase extends Connection { 31 private static final String LOG_TAG = "SipConnBase"; 32 private static final boolean DBG = true; 33 private static final boolean VDBG = false; // STOPSHIP if true 34 35 /* 36 * These time/timespan values are based on System.currentTimeMillis(), 37 * i.e., "wall clock" time. 38 */ 39 private long mCreateTime; 40 private long mConnectTime; 41 private long mDisconnectTime; 42 43 /* 44 * These time/timespan values are based on SystemClock.elapsedRealTime(), 45 * i.e., time since boot. They are appropriate for comparison and 46 * calculating deltas. 47 */ 48 private long mConnectTimeReal; 49 private long mDuration = -1L; 50 private long mHoldingStartTime; // The time when the Connection last transitioned 51 // into HOLDING 52 53 SipConnectionBase(String dialString) { 54 super(PhoneConstants.PHONE_TYPE_SIP); 55 if (DBG) log("SipConnectionBase: ctor dialString=" + SipPhone.hidePii(dialString)); 56 mPostDialString = PhoneNumberUtils.extractPostDialPortion(dialString); 57 58 mCreateTime = System.currentTimeMillis(); 59 } 60 61 protected void setState(Call.State state) { 62 if (DBG) log("setState: state=" + state); 63 switch (state) { 64 case ACTIVE: 65 if (mConnectTime == 0) { 66 mConnectTimeReal = SystemClock.elapsedRealtime(); 67 mConnectTime = System.currentTimeMillis(); 68 } 69 break; 70 case DISCONNECTED: 71 mDuration = getDurationMillis(); 72 mDisconnectTime = System.currentTimeMillis(); 73 break; 74 case HOLDING: 75 mHoldingStartTime = SystemClock.elapsedRealtime(); 76 break; 77 default: 78 // Ignore 79 break; 80 } 81 } 82 83 @Override 84 public long getCreateTime() { 85 if (VDBG) log("getCreateTime: ret=" + mCreateTime); 86 return mCreateTime; 87 } 88 89 @Override 90 public long getConnectTime() { 91 if (VDBG) log("getConnectTime: ret=" + mConnectTime); 92 return mConnectTime; 93 } 94 95 @Override 96 public long getDisconnectTime() { 97 if (VDBG) log("getDisconnectTime: ret=" + mDisconnectTime); 98 return mDisconnectTime; 99 } 100 101 @Override 102 public long getDurationMillis() { 103 long dur; 104 if (mConnectTimeReal == 0) { 105 dur = 0; 106 } else if (mDuration < 0) { 107 dur = SystemClock.elapsedRealtime() - mConnectTimeReal; 108 } else { 109 dur = mDuration; 110 } 111 if (VDBG) log("getDurationMillis: ret=" + dur); 112 return dur; 113 } 114 115 @Override 116 public long getHoldDurationMillis() { 117 long dur; 118 if (getState() != Call.State.HOLDING) { 119 // If not holding, return 0 120 dur = 0; 121 } else { 122 dur = SystemClock.elapsedRealtime() - mHoldingStartTime; 123 } 124 if (VDBG) log("getHoldDurationMillis: ret=" + dur); 125 return dur; 126 } 127 128 void setDisconnectCause(int cause) { 129 if (DBG) log("setDisconnectCause: prev=" + mCause + " new=" + cause); 130 mCause = cause; 131 } 132 133 @Override 134 public String getVendorDisconnectCause() { 135 return null; 136 } 137 138 @Override 139 public void proceedAfterWaitChar() { 140 if (DBG) log("proceedAfterWaitChar: ignore"); 141 } 142 143 @Override 144 public void proceedAfterWildChar(String str) { 145 if (DBG) log("proceedAfterWildChar: ignore"); 146 } 147 148 @Override 149 public void cancelPostDial() { 150 if (DBG) log("cancelPostDial: ignore"); 151 } 152 153 protected abstract Phone getPhone(); 154 155 private void log(String msg) { 156 Rlog.d(LOG_TAG, msg); 157 } 158 159 @Override 160 public int getNumberPresentation() { 161 // TODO: add PRESENTATION_URL 162 if (VDBG) log("getNumberPresentation: ret=PRESENTATION_ALLOWED"); 163 return PhoneConstants.PRESENTATION_ALLOWED; 164 } 165 166 @Override 167 public UUSInfo getUUSInfo() { 168 // FIXME: what's this for SIP? 169 if (VDBG) log("getUUSInfo: ? ret=null"); 170 return null; 171 } 172 173 @Override 174 public int getPreciseDisconnectCause() { 175 return 0; 176 } 177 178 @Override 179 public long getHoldingStartTime() { 180 return mHoldingStartTime; 181 } 182 183 @Override 184 public long getConnectTimeReal() { 185 return mConnectTimeReal; 186 } 187 188 @Override 189 public Connection getOrigConnection() { 190 return null; 191 } 192 193 @Override 194 public boolean isMultiparty() { 195 return false; 196 } 197} 198