From b4dbd2cfa724476162fa6d35941a5d7cdc9c9524 Mon Sep 17 00:00:00 2001 From: Tucker Evans Date: Mon, 18 Feb 2019 08:10:10 -0500 Subject: Adds all assignments not previously in a git repo --- CS2452/Skype/src/Skype/Client.java | 63 +++++++++ CS2452/Skype/src/Skype/Gui.java | 222 +++++++++++++++++++++++++++++++ CS2452/Skype/src/Skype/MGui.java | 27 ++++ CS2452/Skype/src/Skype/Server.java | 88 ++++++++++++ CS2452/Skype/src/Skype/audio.java | 36 +++++ CS2452/Skype/src/Skype/mic.java | 77 +++++++++++ CS2452/Skype/src/Skype/numberFilter.java | 48 +++++++ CS2452/Skype/src/Skype/speaker.java | 90 +++++++++++++ 8 files changed, 651 insertions(+) create mode 100644 CS2452/Skype/src/Skype/Client.java create mode 100644 CS2452/Skype/src/Skype/Gui.java create mode 100644 CS2452/Skype/src/Skype/MGui.java create mode 100644 CS2452/Skype/src/Skype/Server.java create mode 100644 CS2452/Skype/src/Skype/audio.java create mode 100644 CS2452/Skype/src/Skype/mic.java create mode 100644 CS2452/Skype/src/Skype/numberFilter.java create mode 100644 CS2452/Skype/src/Skype/speaker.java (limited to 'CS2452/Skype/src') diff --git a/CS2452/Skype/src/Skype/Client.java b/CS2452/Skype/src/Skype/Client.java new file mode 100644 index 0000000..f1716fe --- /dev/null +++ b/CS2452/Skype/src/Skype/Client.java @@ -0,0 +1,63 @@ +package Skype; + +import java.io.IOException; +import java.net.*; +import java.util.concurrent.Semaphore; + +public class Client extends Thread +{ + Socket s; + InetAddress ip; + int port; + audio aud; + Gui g; + Semaphore audflg; + Semaphore guiflg; + + public Client(Gui g, String ip, String port, audio aud, Semaphore audflg,Semaphore guiflg) + { + this.aud = aud; + this.audflg = audflg; + this.guiflg = guiflg; + this.g = g; + + try + { + this.ip = InetAddress.getByName(ip); + } catch (UnknownHostException e) + { + e.printStackTrace(); + } + this.port = Integer.parseInt(port); + this.start(); + } + + public void run() + { + //System.out.printf("Client Started\n"); + try + { + s = new Socket(ip, port); + } catch (IOException e) + { + e.printStackTrace(); + } + try + { + audflg.acquire(); + } catch (InterruptedException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + aud.setOpen(true); + audflg.release(); + + speaker t1 = new speaker(s, audio.getFormat(), aud, audflg,g); + mic t2 = new mic(s, audio.getFormat(), g, guiflg); + + t1.start(); + t2.start(); + } + +} diff --git a/CS2452/Skype/src/Skype/Gui.java b/CS2452/Skype/src/Skype/Gui.java new file mode 100644 index 0000000..6e0f0a0 --- /dev/null +++ b/CS2452/Skype/src/Skype/Gui.java @@ -0,0 +1,222 @@ +package Skype; + +import java.awt.Color; +import java.awt.GridBagConstraints; +import java.awt.GridBagLayout; +import java.awt.GridLayout; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.util.concurrent.Semaphore; + +import javax.swing.*; +import javax.swing.event.ChangeEvent; +import javax.swing.event.ChangeListener; +import javax.swing.text.AbstractDocument; + +public class Gui extends JFrame implements ActionListener, ChangeListener +{ + JButton call; + JCheckBox mute; + JSlider volume; + JLabel time, ipL, portL, volumeL,ipLH,portLH; + JTextField ipT, portT; + JPanel panel, ip, volumeP, slider; + GridBagConstraints c; + Timer timer; + int sec; + + boolean incall, servercall; + + Semaphore audflg; + Semaphore svrflg; + Semaphore guiflg; + audio aud; + + public Gui(audio aud, Semaphore svrflg, Semaphore audflg, Semaphore guiflg,int port) + { + this.guiflg = guiflg; + timer = new Timer(1000, this); + incall = false; + this.svrflg = svrflg; + this.audflg = audflg; + this.aud = aud; + + c = new GridBagConstraints(); + c.ipadx = 10; + c.ipady = 10; + + panel = new JPanel(new GridBagLayout()); + + call = new JButton("Call"); + call.addActionListener(this); + + //Volume Panel setup + volume = new JSlider(SwingConstants.VERTICAL); + volume.addChangeListener(this); + volume.setPaintTicks(true); + volume.setMajorTickSpacing(25); + volume.setMinorTickSpacing(5); + volume.setPaintTicks(true); + volume.setPaintLabels(true); + + volumeL = new JLabel("Volume"); + + volumeP = new JPanel(); + volumeP.setLayout(new GridBagLayout()); + + volumeP.add(volume, c); + c.gridx = 0; + c.gridy = 1; + volumeP.add(volumeL, c); + + mute = new JCheckBox("Mute"); + mute.addActionListener(this); + c.gridx = 1; + c.gridy = 1; + volumeP.add(mute, c); + volumeP.setVisible(true); + + //Address setup + ipL = new JLabel("IP:"); + ipT = new JTextField(15); + ipT.setText("127.0.0.1"); + ((AbstractDocument) ipT.getDocument()).setDocumentFilter(new numberFilter()); + ip = new JPanel(new GridBagLayout()); + c.gridx = 0; + c.gridy = 0; + c.anchor = GridBagConstraints.EAST; + ip.add(ipL, c); + c.gridx = 1; + + c.anchor = GridBagConstraints.WEST; + ip.add(ipT, c); + + portL = new JLabel("Port:"); + portT = new JTextField(5); + portT.setText("7777"); + ((AbstractDocument) portT.getDocument()).setDocumentFilter(new numberFilter()); + c.gridy = 1; + c.anchor = GridBagConstraints.WEST; + ip.add(portT, c); + c.gridx = 0; + c.anchor = GridBagConstraints.EAST; + ip.add(portL, c); + + try + { + ipLH = new JLabel("Your IP: ".concat(InetAddress.getLocalHost().getHostAddress().toString())); + } catch (UnknownHostException e) + { + e.printStackTrace(); + } + portLH = new JLabel("Your Port: ".concat(Integer.toString(port))); + + + c.anchor = GridBagConstraints.WEST; + c.gridy = 2; + c.gridx = 1; + ip.add(ipLH,c); + c.gridy++; + ip.add(portLH,c); + + time = new JLabel("TIME"); + + c.gridx = 0; + c.gridy = 0; + c.anchor = GridBagConstraints.NORTHWEST; + panel.add(ip, c); + c.gridx = 1; + panel.add(volumeP, c); + c.gridy = 1; + c.anchor = GridBagConstraints.CENTER; + panel.add(call, c); + c.gridx = 0; + panel.add(time, c); + panel.setVisible(true); + + this.add(panel); + + } + + public void actionPerformed(ActionEvent e) + { + try + { + guiflg.acquire(); + + if (e.getSource() == mute) + { + if (mute.isSelected()) + { + volume.setEnabled(false); + aud.setVolume(0); + } + else + { + volume.setEnabled(true); + aud.setVolume(volume.getValue()); + } + } + else if (e.getSource() == call) + { + if (incall) + { + call.setText("Call"); + timer.stop(); + //System.out.println("Hung up"); + incall = false; + try + { + audflg.acquire(); + } catch (InterruptedException e1) + { + e1.printStackTrace(); + } + //System.out.println("False"); + aud.setOpen(false); + audflg.release(); + svrflg.release(); //allow server to accept connections again. + } + else + { + call.setText("Hang up"); + sec = 0; + timer.start(); + Client c = new Client(this, ipT.getText(), portT.getText(), aud, audflg,guiflg); + //System.out.printf("IP: %s, Port: %s\n", ipT.getText(), portT.getText()); + incall = true; + + } + } + else if ((e.getSource() == timer) && incall) + { + sec++ ; + if (sec < 60 * 60) time.setText(String.format("%02d:%02d", sec / 60, sec % 60)); + else time.setText(String.format("%d:%02d:%02d", sec / (60 * 60), (sec / 60) % 60, sec % 60)); + } + } catch (InterruptedException e2) + { + // TODO Auto-generated catch block + e2.printStackTrace(); + } + guiflg.release(); + + } + + public void stateChanged(ChangeEvent e) + { + if (e.getSource() == volume) + { + if (audflg.tryAcquire()) + { + aud.setVolume(volume.getValue()); + //change volume .getValue(); + audflg.release(); + } + + } + } + +} diff --git a/CS2452/Skype/src/Skype/MGui.java b/CS2452/Skype/src/Skype/MGui.java new file mode 100644 index 0000000..c545ffe --- /dev/null +++ b/CS2452/Skype/src/Skype/MGui.java @@ -0,0 +1,27 @@ +package Skype; + +import java.util.concurrent.Semaphore; + +import javax.swing.JFrame; + +public class MGui +{ + public static void main(String[] args) + { + audio aud = new audio(50); + Semaphore volflg = new Semaphore(1); + Semaphore svrflg = new Semaphore(1); + Semaphore guiflg = new Semaphore(1); + + int port = 7777; + + Gui g = new Gui(aud,svrflg,volflg,guiflg,port); + g.setSize(500, 500); + g.setLocation(32, 32); + g.setVisible(true); + g.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); + + Server server = new Server(g, port,aud,svrflg,volflg,guiflg); + } + +} diff --git a/CS2452/Skype/src/Skype/Server.java b/CS2452/Skype/src/Skype/Server.java new file mode 100644 index 0000000..e8b8a0b --- /dev/null +++ b/CS2452/Skype/src/Skype/Server.java @@ -0,0 +1,88 @@ +package Skype; + +import java.io.IOException; +import java.net.*; +import java.util.concurrent.Semaphore; + +public class Server extends Thread +{ + ServerSocket ss; + Socket s; + int port; + Gui g; + audio aud; + Semaphore svrflg; + Semaphore audflg; + Semaphore guiflg; + + public Server(Gui g, int port, audio aud, Semaphore svrflg, Semaphore audflg, Semaphore guiflg) + { + this.guiflg = guiflg; + this.audflg = audflg; + this.svrflg = svrflg; + this.aud = aud; + this.port = port; + this.g = g; + try + { + this.ss = new ServerSocket(port); + } catch (IOException e) + { + e.printStackTrace(); + } + + this.start(); + + } + + public void run() + { + while (true) + { + //System.out.printf("Server is waiting\n"); + try + { + svrflg.acquire(); + //System.out.println(ss); + s = ss.accept(); + } catch (IOException e) + { + e.printStackTrace(); + } catch (InterruptedException e) + { + e.printStackTrace(); + } + + try + { + audflg.acquire(); + } catch (InterruptedException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + aud.setOpen(true); + audflg.release(); + //System.out.println("ServerSpeaker"); + speaker t1 = new speaker(s, audio.getFormat(), aud, audflg,g); + mic t2 = new mic(s, audio.getFormat(),g,guiflg); + try + { + guiflg.acquire(); + g.call.setText("Hang up"); + g.sec = 0; + g.timer.start(); + g.incall = true; + guiflg.release(); + } catch (InterruptedException e) + { + e.printStackTrace(); + } + + t1.start(); + t2.start(); + + } + } + +} \ No newline at end of file diff --git a/CS2452/Skype/src/Skype/audio.java b/CS2452/Skype/src/Skype/audio.java new file mode 100644 index 0000000..d9181fd --- /dev/null +++ b/CS2452/Skype/src/Skype/audio.java @@ -0,0 +1,36 @@ +package Skype; + +import java.net.Socket; + +import javax.sound.sampled.AudioFormat; + +public class audio +{ + double vol; + boolean open; + + audio(int vol) + { + this.vol = vol / 100.00; + } + + public static AudioFormat getFormat() + { + float sampleRate = 8000; + int sampleSizeInBits = 8; + int channels = 1; + boolean signed = true; + boolean bigEndian = true; + return new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian); + } + + public void setVolume(int volume) + { + vol = volume / 100.00; + } + + public void setOpen(boolean a){ + open = a; + } + +} \ No newline at end of file diff --git a/CS2452/Skype/src/Skype/mic.java b/CS2452/Skype/src/Skype/mic.java new file mode 100644 index 0000000..01cadfd --- /dev/null +++ b/CS2452/Skype/src/Skype/mic.java @@ -0,0 +1,77 @@ +package Skype; + +import java.util.*; +import java.util.concurrent.Semaphore; + +import javax.sound.sampled.*; + +import java.io.*; +import java.net.*; + +class mic extends Thread +{ + Socket s; + AudioFormat format; + Gui g; + Semaphore guiflg; + + public mic(Socket socket, AudioFormat format, Gui g, Semaphore guiflg) + { + s = socket; + this.format = format; + this.g = g; + this.guiflg = guiflg; + } + + public void run() + { + BufferedOutputStream bout = null; + try + { + DataLine.Info info = new DataLine.Info(TargetDataLine.class, format); + final TargetDataLine line = (TargetDataLine) AudioSystem.getLine(info); + + line.open(format, 1024); + line.start(); + int bufferSize = 32; + byte buffer[] = new byte[bufferSize]; + try + { + bout = new BufferedOutputStream(s.getOutputStream()); + + //System.out.printf("mic started\n"); + while (true) + { + int count = line.read(buffer, 0, buffer.length); + + if (count > 0) bout.write(buffer, 0, count); + + bout.flush(); + } + }catch (SocketException se) + { + try + { + guiflg.acquire(); + } catch (InterruptedException e) + { + e.printStackTrace(); + } + + g.call.setText("Call"); + g.incall = false; + guiflg.release(); + + + } + catch (Exception e) + { + e.printStackTrace(); + } + } catch (LineUnavailableException e1) + { + e1.printStackTrace(); + } + } + +} diff --git a/CS2452/Skype/src/Skype/numberFilter.java b/CS2452/Skype/src/Skype/numberFilter.java new file mode 100644 index 0000000..def1b3e --- /dev/null +++ b/CS2452/Skype/src/Skype/numberFilter.java @@ -0,0 +1,48 @@ +package Skype; + +import java.awt.Toolkit; + +import javax.swing.text.AttributeSet; +import javax.swing.text.BadLocationException; +import javax.swing.text.DocumentFilter; + +class numberFilter extends DocumentFilter +{ + @Override + public void insertString(DocumentFilter.FilterBypass fp, int offset, String string,AttributeSet aset) throws BadLocationException + { + int len = string.length(); + boolean isValidInteger = true; + + for (int i = 0; i < len; i++ ) + { + if (!Character.isDigit(string.charAt(i)) && string.charAt(i) != '.') + { + isValidInteger = false; + break; + } + } + if (isValidInteger) super.insertString(fp, offset, string, aset); + else + Toolkit.getDefaultToolkit().beep(); + } + + public void replace(DocumentFilter.FilterBypass fp, int offset, int length, String string, AttributeSet aset) throws BadLocationException + { + int len = string.length(); + boolean isValidInteger = true; + + for (int i = 0; i < len; i++) + { + if (!Character.isDigit(string.charAt(i)) && string.charAt(i) != '.') + { + isValidInteger = false; + break; + } + } + if (isValidInteger) + super.replace(fp, offset, length, string, aset); + else + Toolkit.getDefaultToolkit().beep(); + } +} \ No newline at end of file diff --git a/CS2452/Skype/src/Skype/speaker.java b/CS2452/Skype/src/Skype/speaker.java new file mode 100644 index 0000000..596986f --- /dev/null +++ b/CS2452/Skype/src/Skype/speaker.java @@ -0,0 +1,90 @@ +package Skype; + +import java.util.*; +import java.util.concurrent.Semaphore; +import java.io.*; +import java.net.*; +import javax.sound.sampled.*; + +class speaker extends Thread +{ + Socket s; + AudioFormat format; + audio aud; + Semaphore flg; + Gui g; + + public speaker(Socket socket, AudioFormat format, audio aud, Semaphore audflg, Gui g) + { + this.g = g; + this.aud = aud; + this.flg = audflg; + s = socket; + this.format = format; + } + + public void run() + { + try + { + DataLine.Info info = new DataLine.Info(SourceDataLine.class, format); + final SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info); + line.open(format, 1024); + line.start(); + + final AudioInputStream ais = new AudioInputStream(s.getInputStream(), format, 2000000); + int count; + int bufferSize = (int) format.getSampleRate() * format.getFrameSize(); + byte buffer[] = new byte[bufferSize]; + + //System.out.printf("speakers started\n"); + while (((count = ais.read(buffer, 0, buffer.length)) != -1) && aud.open) + { + flg.release(); + if (count > 0) + { + if (flg.tryAcquire()) + { + + for (int i = 0; i < buffer.length; i++ ) + { + buffer[i] *= aud.vol; + } + flg.release(); + } + + line.write(buffer, 0, count); + } + + } + line.drain(); + line.close(); + } catch (IOException e) + { + System.err.println("I/O problems: " + e); + + } catch (LineUnavailableException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + try + { + flg.acquire(); + } catch (InterruptedException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + //System.out.println("out of while"); + try + { + s.close(); + //System.out.println("S closed"); + } catch (IOException e) + { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } +} -- cgit v1.1