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package net.brokenfox.vulpirc;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.ArrayList;
/**
* Created by ninji on 1/30/14.
*/
public class Connection implements BaseConn.BaseConnListener {
private static Connection mInstance = new Connection();
public static Connection get() { return mInstance; }
private BaseConn mBaseConn = new BaseConn();
private Connection() {
mBaseConn.setListener(this);
statusWindow.id = -1;
statusWindow.title = "Status";
}
// Listener junk
public interface ConnectionListener {
void handleWindowsUpdated();
}
private ArrayList<ConnectionListener> mListeners = new ArrayList<ConnectionListener>();
public void registerListener(ConnectionListener l) {
mListeners.add(l);
}
public void deregisterListener(ConnectionListener l) {
mListeners.remove(l);
}
private ArrayList<LoginStateListener> mLoginStateListeners = new ArrayList<LoginStateListener>();
public interface LoginStateListener {
void handleLoginStateChanged();
}
public void registerLoginStateListener(LoginStateListener l) {
mLoginStateListeners.add(l);
}
public void deregisterLoginStateListener(LoginStateListener l) {
mLoginStateListeners.remove(l);
}
// Connection control
public void connect(String hostname, int port, boolean useTls, String username, String password) {
clearLoginError();
mBaseConn.initiateConnection(hostname, port, useTls, username, password);
}
public void breakConn() {
mBaseConn.requestDisconnection();
}
public void disconnect() {
mBaseConn.requestEndSession();
}
public BaseConn.SocketState getSocketState() {
return mBaseConn.getSocketState();
}
public boolean getSessionActive() {
return mBaseConn.getSessionActive();
}
private String mLoginError = null;
public String getLoginError() {
return mLoginError;
}
public void clearLoginError() {
mLoginError = null;
}
// BaseConn handlers
@Override
public void handleSessionStarted() {
statusWindow.pushMessage("Session started!");
for (LoginStateListener l : mLoginStateListeners)
l.handleLoginStateChanged();
windows.clear();
for (ConnectionListener l : mListeners)
l.handleWindowsUpdated();
}
@Override
public void handleSessionEnded() {
statusWindow.pushMessage("Session ended!");
for (LoginStateListener l : mLoginStateListeners)
l.handleLoginStateChanged();
}
@Override
public void handleSocketStateChanged() {
for (LoginStateListener l : mLoginStateListeners)
l.handleLoginStateChanged();
}
@Override
public void handleLoginError(String error) {
mLoginError = error;
}
@Override
public void handlePacketReceived(int type, byte[] data) {
//statusWindow.pushMessage("Packet received! " + type + " " + data.length);
ByteBuffer p = ByteBuffer.wrap(data);
p.order(ByteOrder.LITTLE_ENDIAN);
if (type == 1) {
statusWindow.pushMessage(Util.readStringFromBuffer(p));
} else if (type == 0x100) {
// Add windows!
int windowCount = p.getInt();
if (windowCount <= 0)
return;
for (int i = 0; i < windowCount; i++) {
int windowType = p.getInt();
WindowData w;
if (windowType == 2)
w = new ChannelData();
else
w = new WindowData();
w.processInitialSync(p);
windows.add(w);
}
for (ConnectionListener l : mListeners)
l.handleWindowsUpdated();
} else if (type == 0x101) {
// Remove windows
int windowCount = p.getInt();
if (windowCount <= 0)
return;
for (int i = 0; i < windowCount; i++) {
int windowID = p.getInt();
for (int j = 0; j < windows.size(); j++) {
if (windows.get(j).id == windowID) {
windows.remove(j);
break;
}
}
if ((mActiveWindow != null) && (mActiveWindow.id == windowID))
mActiveWindow = null;
}
for (ConnectionListener l : mListeners)
l.handleWindowsUpdated();
} else if (type == 0x102) {
// Add message to window
int windowID = p.getInt();
byte priority = p.get();
String message = Util.readStringFromBuffer(p);
WindowData w = findWindowByID(windowID);
if (w != null) {
w.pushMessage(message);
if (priority > w.unreadLevel && w != mActiveWindow)
w.setUnreadLevel(priority);
}
} else if (type == 0x103) {
// Rename window
int windowID = p.getInt();
String newTitle = Util.readStringFromBuffer(p);
WindowData w = findWindowByID(windowID);
if (w != null)
w.setTitle(newTitle);
} else if ((type >= 0x120) && (type < 0x124)) {
// Channel packets
int windowID = p.getInt();
WindowData w = findWindowByID(windowID);
if (w != null && w instanceof ChannelData) {
((ChannelData)w).processChannelPacket(type, p);
}
}
}
public WindowData findWindowByID(int id) {
if (id == -1)
return statusWindow;
for (WindowData w : windows)
if (w.id == id)
return w;
return null;
}
@Override
public void handleStatusMessage(String message) {
statusWindow.pushMessage(message);
}
public void sendPacket(int type, byte[] data) {
mBaseConn.sendPacket(type, data);
}
// Windows.
public WindowData statusWindow = new WindowData();
public ArrayList<WindowData> windows = new ArrayList<WindowData>();
private WindowData mActiveWindow = null;
public void notifyWindowsUpdated() {
for (ConnectionListener l : mListeners)
l.handleWindowsUpdated();
}
public WindowData getActiveWindow() { return mActiveWindow; }
public void setActiveWindow(WindowData w) {
mActiveWindow = w;
w.setUnreadLevel(0);
}
}
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