static async Task Main(string[] args)
{
Console.WriteLine("WebRTC Client Test Console");
logger = AddConsoleLogger();
CancellationTokenSource cts = new CancellationTokenSource();
var restPeer = new WebRTCRestSignalingPeer(REST_SIGNALING_SERVER, REST_SIGNALING_MY_USER, REST_SIGNALING_THEIR_USER, CreatePeerConnection);
await restPeer.Start(cts);
// Open a Window to display the video feed from the WebRTC peer.
_form = new Form();
_form.AutoSize = true;
_form.BackgroundImageLayout = ImageLayout.Center;
_picBox = new PictureBox
{
Size = new Size(640, 480),
Location = new Point(0, 0),
Visible = true
};
_form.Controls.Add(_picBox);
Application.EnableVisualStyles();
Application.Run(_form);
}
public WebRTCPeer()
{
logger = SIPSorcery.LogFactory.CreateLogger("webrtc");
VideoEncoderEndPoint = new SIPSorceryMedia.Encoders.VideoEncoderEndPoint();
_cts = new CancellationTokenSource();
_webrtcRestSignaling = new WebRTCRestSignalingPeer(
REST_SIGNALING_SERVER,
REST_SIGNALING_MY_ID,
REST_SIGNALING_THEIR_ID,
this.CreatePeerConnection);
}
static async Task Main(string[] args)
{
Console.WriteLine("WebRTC Test Pattern Server Demo");
logger = AddConsoleLogger();
CancellationTokenSource cts = new CancellationTokenSource();
var parseResult = Parser.Default.ParseArguments <Options>(args);
var options = (parseResult as Parsed <Options>)?.Value;
//X509Certificate2 cert = new X509Certificate2("localhost.pfx", "", X509KeyStorageFlags.Exportable);
//if (cert == null)
//{
// Console.WriteLine("Could not load certificate file.");
//}
//else
//{
// Console.WriteLine($"Certificate file successfully loaded {cert.Thumbprint}, have private key {cert.HasPrivateKey}.");
//}
X509Certificate2 cert = null;
if (options?.RestSignalingServer == null)
{
// Start web socket.
Console.WriteLine("Starting web socket server...");
var webSocketServer = new WebSocketServer(IPAddress.Any, WEBSOCKET_PORT);
webSocketServer.AddWebSocketService <WebRTCWebSocketPeer>("/", (peer) => peer.CreatePeerConnection = () => CreatePeerConnection(cert));
webSocketServer.Start();
Console.WriteLine($"Waiting for web socket connections on {webSocketServer.Address}:{webSocketServer.Port}...");
Console.WriteLine("Press ctrl-c to exit.");
}
else
{
string[] fields = options.RestSignalingServer.Split(';');
if (fields.Length < 3)
{
throw new ArgumentException("The 'rest' option must contain 3 semi-colon separated fields, e.g. --rest=https://localhost:5001/api/webrtcsignal;myid;theirid.");
}
Console.WriteLine($"Connecting to REST signaling server at {fields[0]}, our ID={fields[1]}, their ID={fields[2]}.");
var restSignalingPeer = new WebRTCRestSignalingPeer(fields[0], fields[1], fields[2], () => CreatePeerConnection(cert));
await restSignalingPeer.Start(cts);
Console.WriteLine($"Waiting for remote REST signaling peer to connect...");
Console.WriteLine("Press ctrl-c to exit.");
}
// Ctrl-c will gracefully exit the call at any point.
ManualResetEvent exitMre = new ManualResetEvent(false);
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
cts.Cancel();
exitMre.Set();
};
// Wait for a signal saying the call failed, was cancelled with ctrl-c or completed.
exitMre.WaitOne();
}
private static async Task RunCommand(Options options, bool noOptions)
{
// Plumbing code to facilitate a graceful exit.
CancellationTokenSource exitCts = new CancellationTokenSource(); // Cancellation token to stop the SIP transport and RTP stream.
//ManualResetEvent exitMre = new ManualResetEvent(false);
logger = AddConsoleLogger();
// Start MDNS server.
var mdnsServer = new ServiceDiscovery();
if (options.StunServer != null)
{
string[] fields = options.StunServer.Split(';');
_stunServer = new RTCIceServer
{
urls = fields[0],
username = fields.Length > 1 ? fields[1] : null,
credential = fields.Length > 2 ? fields[2] : null,
credentialType = RTCIceCredentialType.password
};
}
_relayOnly = options.RelayOnly;
if (!string.IsNullOrEmpty(options.IceTypes))
{
options.IceTypes.Split().ToList().ForEach(x =>
{
if (Enum.TryParse <RTCIceCandidateType>(x, out var iceType))
{
_iceTypes.Add(iceType);
}
});
if (!_iceTypes.Any(x => x == RTCIceCandidateType.host))
{
_offerOptions = new RTCOfferOptions {
X_ExcludeIceCandidates = true
};
_answerOptions = new RTCAnswerOptions {
X_ExcludeIceCandidates = true
};
}
}
if (!string.IsNullOrEmpty(options.AcceptIceTypes))
{
options.AcceptIceTypes.Split().ToList().ForEach(x =>
{
if (Enum.TryParse <RTCIceCandidateType>(x, out var iceType))
{
_acceptIceTypes.Add(iceType);
}
});
}
if (options.UseWebSocket || options.UseSecureWebSocket || noOptions)
{
// Start web socket.
Console.WriteLine("Starting web socket server...");
_webSocketServer = new WebSocketServer(IPAddress.Any, WEBSOCKET_PORT, options.UseSecureWebSocket);
if (options.UseSecureWebSocket)
{
_webSocketServer.SslConfiguration.ServerCertificate = new X509Certificate2(LOCALHOST_CERTIFICATE_PATH);
_webSocketServer.SslConfiguration.CheckCertificateRevocation = false;
}
_webSocketServer.AddWebSocketService <WebRTCWebSocketPeer>("/", (peer) =>
{
peer.OfferOptions = _offerOptions;
if (_acceptIceTypes != null && _acceptIceTypes.Count > 0)
{
peer.FilterRemoteICECandidates = (init) => _acceptIceTypes.Any(x => x == RTCIceCandidate.Parse(init.candidate).type);
}
peer.CreatePeerConnection = CreatePeerConnection;
});
_webSocketServer.Start();
Console.WriteLine($"Waiting for browser web socket connection to {_webSocketServer.Address}:{_webSocketServer.Port}...");
}
else if (!string.IsNullOrWhiteSpace(options.WebSocketServer))
{
// We are the client for a web socket server. The JSON signalling exchange still occurs the same way as when the web socket
// server option is used except that as the web socket client we receive the SDP offer from the server.
WebRTCWebSocketClient wsockClient = new WebRTCWebSocketClient(options.WebSocketServer, CreatePeerConnection);
await wsockClient.Start(exitCts.Token);
Console.WriteLine("web socket client started.");
}
else if (options.CreateJsonOffer)
{
var pc = await Createpc(null, _stunServer, _relayOnly);
var offerSdp = pc.createOffer(null);
await pc.setLocalDescription(offerSdp);
Console.WriteLine(offerSdp.sdp);
var offerJson = JsonConvert.SerializeObject(offerSdp, new Newtonsoft.Json.Converters.StringEnumConverter());
var offerBase64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(offerJson));
Console.WriteLine(offerBase64);
string remoteAnswerB64 = null;
while (string.IsNullOrWhiteSpace(remoteAnswerB64))
{
Console.Write("Remote Answer => ");
remoteAnswerB64 = Console.ReadLine();
}
string remoteAnswer = Encoding.UTF8.GetString(Convert.FromBase64String(remoteAnswerB64));
Console.WriteLine(remoteAnswer);
RTCSessionDescriptionInit answerInit = JsonConvert.DeserializeObject <RTCSessionDescriptionInit>(remoteAnswer);
Console.WriteLine($"Remote answer: {answerInit.sdp}");
var res = pc.setRemoteDescription(answerInit);
if (res != SetDescriptionResultEnum.OK)
{
// No point continuing. Something will need to change and then try again.
pc.Close("failed to set remote sdp");
}
}
else if (options.RestServer != null)
{
string[] fields = options.RestServer.Split(';');
if (fields.Length < 3)
{
throw new ArgumentException("The 'rest' option must contain 3 semi-colon separated fields, e.g. --rest=https://localhost:5001/api/webrtcsignal;myid;theirid.");
}
var webrtcRestPeer = new WebRTCRestSignalingPeer(fields[0], fields[1], fields[2], CreatePeerConnection);
webrtcRestPeer.OfferOptions = _offerOptions;
webrtcRestPeer.AnswerOptions = _answerOptions;
if (_acceptIceTypes != null && _acceptIceTypes.Count > 0)
{
webrtcRestPeer.FilterRemoteICECandidates = (init) => _acceptIceTypes.Any(x => x == RTCIceCandidate.Parse(init.candidate).type);
}
await webrtcRestPeer.Start(exitCts);
}
_ = Task.Run(() => ProcessInput(exitCts));
// Ctrl-c will gracefully exit the call at any point.
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
exitCts.Cancel();
};
// Wait for a signal saying the call failed, was cancelled with ctrl-c or completed.
exitCts.Token.WaitHandle.WaitOne();
Console.WriteLine();
Console.WriteLine("Exiting...");
_peerConnection?.Close("application exit");
_webSocketServer?.Stop();
Task.Delay(1000).Wait();
}
