Files
shadowsocks-android/src/main/scala/com/github/shadowsocks/BaseService.scala
T
2014-11-30 10:18:27 +08:00

133 lines
4.1 KiB
Scala

/*
* Shadowsocks - A shadowsocks client for Android
* Copyright (C) 2014 <max.c.lv@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* ___====-_ _-====___
* _--^^^#####// \\#####^^^--_
* _-^##########// ( ) \\##########^-_
* -############// |\^^/| \\############-
* _/############// (@::@) \\############\_
* /#############(( \\// ))#############\
* -###############\\ (oo) //###############-
* -#################\\ / VV \ //#################-
* -###################\\/ \//###################-
* _#/|##########/\######( /\ )######/\##########|\#_
* |/ |#/\#/\#/\/ \#/\##\ | | /##/\#/ \/\#/\#/\#| \|
* ` |/ V V ` V \#\| | | |/#/ V ' V V \| '
* ` ` ` ` / | | | | \ ' ' ' '
* ( | | | | )
* __\ | | | | /__
* (vvv(VVV)(VVV)vvv)
*
* HERE BE DRAGONS
*
*/
package com.github.shadowsocks
import android.os.{Handler, RemoteCallbackList}
import com.github.shadowsocks.aidl.{Config, IShadowsocksService, IShadowsocksServiceCallback}
import com.github.shadowsocks.utils.{Path, State}
import java.io.{IOException, FileNotFoundException, FileReader, BufferedReader}
import android.util.Log
import android.app.Notification
import android.content.Context
trait BaseService {
@volatile var state = State.INIT
@volatile var callbackCount = 0
final val callbacks = new RemoteCallbackList[IShadowsocksServiceCallback]
protected val binder = new IShadowsocksService.Stub {
override def getMode: Int = {
getServiceMode
}
override def getState: Int = {
state
}
override def unregisterCallback(cb: IShadowsocksServiceCallback) {
if (cb != null ) {
callbacks.unregister(cb)
callbackCount -= 1
}
if (callbackCount == 0 && state != State.CONNECTING && state != State.CONNECTED) {
stopBackgroundService()
}
}
override def registerCallback(cb: IShadowsocksServiceCallback) {
if (cb != null) {
callbacks.register(cb)
callbackCount += 1
}
}
override def stop() {
if (state != State.CONNECTING && state != State.STOPPING) {
stopRunner()
}
}
override def start(config: Config) {
if (state != State.CONNECTING && state != State.STOPPING) {
startRunner(config)
}
}
}
def stopBackgroundService()
def startRunner(config: Config)
def stopRunner()
def getServiceMode: Int
def getTag: String
def getContext: Context
def changeState(s: Int) {
changeState(s, null)
}
protected def changeState(s: Int, msg: String) {
val handler = new Handler(getContext.getMainLooper)
handler.post(new Runnable {
override def run() {
if (state != s) {
if (callbackCount > 0) {
val n = callbacks.beginBroadcast()
for (i <- 0 to n - 1) {
try {
callbacks.getBroadcastItem(i).stateChanged(s, msg)
} catch {
case _: Exception => // Ignore
}
}
callbacks.finishBroadcast()
}
state = s
}
}
})
}
def initSoundVibrateLights(notification: Notification) {
notification.sound = null
}
}