SFML/DSFML/samples/dsfml/voip/client.d

module client;

import util;


// Specialization of audio recorder for sending recorded audio
// data through the network
class NetworkRecorder : SoundRecorder
{
public:

    // Constructor
    this(SocketTCP Socket)
    {
        mySocket = Socket;
    }

    ~this()
    {
        delete mySocket;
    }
protected:
    override bool onStart()
    {
        return true;
    }

    override void onStop()
    {
        
    }
    
    override bool onProcessSamples(short[] samples)
    {
        // Pack the audio samples into a network packet
        Packet PacketOut = new Packet();
        PacketOut.set(AudioData);
        PacketOut.append((cast(byte*)samples.ptr)[0..samples.length * short.sizeof]);
        // Send the audio packet to the server
        return mySocket.send(PacketOut) == SocketStatus.DONE;
    }

    SocketTCP mySocket; ///< Socket used to communicate with the server
}

void runClient(IPAddress adr, int port)
{
    // Create a TCP socket for communicating with server
    SocketTCP Socket = new SocketTCP();

    // Connect to the specified server
    if (!Socket.connect(port, adr))
        return;

    // Wait for user input...
    Cout("Press enter to start recording audio").newline;
    Cin.get();

    // Create a instance of our custom recorder
    NetworkRecorder Recorder = new NetworkRecorder(Socket);

    // Start capturing audio data
    Recorder.start(44100);
    Cout("Press enter to stop recording audio").newline;
    Cin.get();
    Recorder.stop();

    // Send a "end-of-stream" packet
    Packet PacketOut = new Packet();
    PacketOut.set(EndOfStream);
    Socket.send(PacketOut);
}