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//
// Copyright 2017, 2018 Filippo "Fil" Bergamo <fil.bergamo@riseup.net>
//
// This file is part of RepWifiApp.
//
// RepWifiApp 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.
//
// RepWifiApp 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 RepWifiApp. If not, see <http://www.gnu.org/licenses/>.
//
// ********************************************************************
package fil.libre.repwifiapp.service;
import android.content.Context;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.os.Parcelable;
import android.os.RemoteException;
import fil.libre.repwifiapp.ActivityLauncher;
import fil.libre.repwifiapp.helpers.Logger;
import fil.libre.repwifiapp.network.AccessPointInfo;
import fil.libre.repwifiapp.network.ConnectionResult;
import fil.libre.repwifiapp.network.ConnectionStatus;
public class Channel {
public static final String PAYLOAD_APINFO = ActivityLauncher.EXTRA_APINFO;
public static final String PAYLOAD_CONNSTATUS = ActivityLauncher.EXTRA_CONSTATUS;
public static final String PAYLOAD_CONNRES = ActivityLauncher.EXTRA_CONNRES;
public static String PAYLOAD_PREFKEY = "PrefKey";
private Messenger src;
private Messenger dest;
private Context context;
public Channel(Context context, Messenger destination, Messenger source) {
this.context = context;
this.dest = destination;
this.src = source;
}
public Channel(Context context, Messenger destination) {
this(context, destination, null);
}
public boolean sendMsg(int what) {
return sendMsg(what, (Parcelable) null, null);
}
public boolean sendMsg(int what, Parcelable payload, String payloadKey) {
Bundle bundle = new Bundle();
bundle.putParcelable(payloadKey, payload);
return sendMsg(what, bundle, 0);
}
public boolean sendMsg(int what, Parcelable[] payload, String payloadKey) {
Bundle bundle = new Bundle();
bundle.putParcelableArray(payloadKey, payload);
return sendMsg(what, bundle, 0);
}
public boolean sendMsg(int what, Bundle b, int arg1) {
if (dest == null){
Logger.logError("Tried to send message but destination messenger is null. What: " + what);
return false;
}
Message msg = Message.obtain();
msg.what = what;
msg.arg1 = arg1;
if (src != null) {
msg.replyTo = src;
}
if (b != null) {
msg.setData(b);
}
try {
dest.send(msg);
return true;
} catch (RemoteException e) {
Logger.logError("RemoteException while trying to send message: " + msg.toString()
+ " to recipient: " + dest.toString(), e);
return false;
}
}
public ConnectionResult getConnectionResultPayload(Message msg){
return (ConnectionResult) getPayload(msg, PAYLOAD_CONNRES);
}
public ConnectionStatus getConnectionStatusPayload(Message msg){
return (ConnectionStatus) getPayload(msg, PAYLOAD_CONNSTATUS);
}
public AccessPointInfo getAccessPointInfoPayload(Message msg){
return (AccessPointInfo) getPayload(msg, PAYLOAD_APINFO);
}
public String getStringPayload(Message msg, String key){
Bundle b = msg.getData();
if (b == null) {
return null;
}
return b.getString(key);
}
private Parcelable getPayload(Message msg, String key) {
Bundle b = msg.getData();
if (b == null) {
return null;
}
b.setClassLoader(context.getClassLoader());
return b.getParcelable(key);
}
public AccessPointInfo[] getApinfoArrayPayload(Message msg) {
Bundle b = msg.getData();
if (b == null) {
return null;
}
b.setClassLoader(context.getClassLoader());
Parcelable[] p = b.getParcelableArray(PAYLOAD_APINFO);
return AccessPointInfo.fromParcellableArray(p);
}
}
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