static void Main()
{
Console.WriteLine("SIPSorcery Notification Client Demo");
// Use verbose to get display the full SIP messages.
AddConsoleLogger(LogEventLevel.Verbose);
var sipTransport = new SIPTransport();
sipTransport.EnableTraceLogs();
var mwiURI = SIPURI.ParseSIPURIRelaxed($"{USERNAME}@{SERVER}");
int expiry = 180;
SIPNotifierClient mwiSubscriber = new SIPNotifierClient(sipTransport, null, SIPEventPackagesEnum.MessageSummary, mwiURI, USERNAME, null, PASSWORD, expiry, null);
mwiSubscriber.SubscriptionFailed += (uri, failureStatus, errorMessage) => Console.WriteLine($"MWI failed for {uri}, {errorMessage}");
mwiSubscriber.SubscriptionSuccessful += (uri) => Console.WriteLine($"MWI subscription successful for {uri}");
mwiSubscriber.NotificationReceived += (evt, msg) => Console.WriteLine($"MWI notification, type {evt}, message {msg}.");
mwiSubscriber.Start();
Console.WriteLine("press any key to exit...");
Console.ReadLine();
Console.WriteLine("Exiting...");
// Clean up.
mwiSubscriber.Stop();
Thread.Sleep(1000);
sipTransport.Shutdown();
}
static async Task Main()
{
Console.WriteLine("SIPSorcery SIP Call Server example.");
Console.WriteLine("Press 'c' to place a call to the default destination.");
Console.WriteLine("Press 'd' to send a random DTMF tone to the newest call.");
Console.WriteLine("Press 'h' to hangup the oldest call.");
Console.WriteLine("Press 'H' to hangup all calls.");
Console.WriteLine("Press 'l' to list current calls.");
Console.WriteLine("Press 'r' to list current registrations.");
Console.WriteLine("Press 't' to transfer the newest call to the default destination.");
Console.WriteLine("Press 'q' to quit.");
Log = AddConsoleLogger();
// Set up a default SIP transport.
_sipTransport = new SIPTransport();
_sipTransport.AddSIPChannel(new SIPUDPChannel(new IPEndPoint(IPAddress.Any, SIP_LISTEN_PORT)));
_sipTransport.AddSIPChannel(new SIPUDPChannel(new IPEndPoint(IPAddress.IPv6Any, SIP_LISTEN_PORT)));
_sipTransport.AddSIPChannel(new SIPTCPChannel(new IPEndPoint(IPAddress.Any, SIP_LISTEN_PORT)));
var localhostCertificate = new X509Certificate2(SIPS_CERTIFICATE_PATH);
_sipTransport.AddSIPChannel(new SIPTLSChannel(localhostCertificate, new IPEndPoint(IPAddress.Any, SIPS_LISTEN_PORT)));
// If it's desired to listen on a single IP address use the equivalent of:
//_sipTransport.AddSIPChannel(new SIPUDPChannel(new IPEndPoint(IPAddress.Parse("192.168.11.50"), SIP_LISTEN_PORT)));
_sipTransport.EnableTraceLogs();
_sipTransport.SIPTransportRequestReceived += OnRequest;
// Uncomment to enable registrations.
//StartRegistrations(_sipTransport, _sipAccounts);
CancellationTokenSource exitCts = new CancellationTokenSource();
await Task.Run(() => OnKeyPress(exitCts.Token));
Log.LogInformation("Exiting...");
if (_sipTransport != null)
{
Log.LogInformation("Shutting down SIP transport...");
_sipTransport.Shutdown();
}
}
static void Main()
{
Console.WriteLine("SIPSorcery registration user agent example.");
Console.WriteLine("Press ctrl-c to exit.");
Log = AddConsoleLogger(LogEventLevel.Verbose);
// Set up a default SIP transport.
var sipTransport = new SIPTransport();
sipTransport.EnableTraceLogs();
// Create a client user agent to maintain a periodic registration with a SIP server.
var regUserAgent = new SIPRegistrationUserAgent(sipTransport, USERNAME, PASSWORD, DOMAIN, EXPIRY);
// Event handlers for the different stages of the registration.
regUserAgent.RegistrationFailed += (uri, err) => Log.LogWarning($"{uri}: {err}");
regUserAgent.RegistrationTemporaryFailure += (uri, msg) => Log.LogWarning($"{uri}: {msg}");
regUserAgent.RegistrationRemoved += (uri) => Log.LogWarning($"{uri} registration failed.");
regUserAgent.RegistrationSuccessful += (uri) => Log.LogInformation($"{uri} registration succeeded.");
// Start the thread to perform the initial registration and then periodically resend it.
regUserAgent.Start();
ManualResetEvent exitMRE = new ManualResetEvent(false);
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs e) =>
{
e.Cancel = true;
Log.LogInformation("Exiting...");
exitMRE.Set();
};
exitMRE.WaitOne();
regUserAgent.Stop();
sipTransport.Shutdown();
}
static async Task Main()
{
Console.WriteLine("SIPSorcery Getting Started Video Call Demo");
Console.WriteLine("Press ctrl-c to exit.");
Log = AddConsoleLogger();
ManualResetEvent exitMRE = new ManualResetEvent(false);
var sipTransport = new SIPTransport();
sipTransport.EnableTraceLogs();
var userAgent = new SIPUserAgent(sipTransport, null, true);
#region Set up a simple Windows Form with two picture boxes.
_form = new Form();
_form.AutoSize = true;
_form.BackgroundImageLayout = ImageLayout.Center;
_localVideoPicBox = new PictureBox
{
Size = new Size(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT),
Location = new Point(0, 0),
Visible = true
};
_remoteVideoPicBox = new PictureBox
{
Size = new Size(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT),
Location = new Point(0, VIDEO_FRAME_HEIGHT),
Visible = true
};
_form.Controls.Add(_localVideoPicBox);
_form.Controls.Add(_remoteVideoPicBox);
#endregion
Application.EnableVisualStyles();
ThreadPool.QueueUserWorkItem(delegate { Application.Run(_form); });
_form.FormClosing += (sender, e) => _isFormActivated = false;
_form.Activated += (sender, e) => _isFormActivated = true;
_form.FormClosed += (sender, e) => userAgent.Hangup();
userAgent.OnCallHungup += (dialog) =>
{
if (_isFormActivated)
{
_form.Close();
}
};
// Video sink and source to generate and consume VP8 video streams.
var testPattern = new VideoTestPatternSource(new VpxVideoEncoder());
var vp8VideoSink = new VideoEncoderEndPoint();
// Add the video sink and source to the media session.
MediaEndPoints mediaEndPoints = new MediaEndPoints
{
VideoSink = vp8VideoSink,
VideoSource = testPattern,
};
var voipMediaSession = new VoIPMediaSession(mediaEndPoints);
voipMediaSession.AcceptRtpFromAny = true;
#region Connect the video frames generate from the sink and source to the Windows form.
testPattern.OnVideoSourceRawSample += (uint durationMilliseconds, int width, int height, byte[] sample, VideoPixelFormatsEnum pixelFormat) =>
{
if (_isFormActivated)
{
_form?.BeginInvoke(new Action(() =>
{
if (_form.Handle != IntPtr.Zero)
{
unsafe
{
fixed(byte *s = sample)
{
var bmpImage = new Bitmap(width, height, width * 3, System.Drawing.Imaging.PixelFormat.Format24bppRgb, (IntPtr)s);
_localVideoPicBox.Image = bmpImage;
}
}
}
}));
}
};
vp8VideoSink.OnVideoSinkDecodedSample += (byte[] bmp, uint width, uint height, int stride, VideoPixelFormatsEnum pixelFormat) =>
{
if (_isFormActivated)
{
_form?.BeginInvoke(new Action(() =>
{
if (_form.Handle != IntPtr.Zero)
{
unsafe
{
fixed(byte *s = bmp)
{
var bmpImage = new Bitmap((int)width, (int)height, stride, PixelFormat.Format24bppRgb, (IntPtr)s);
_remoteVideoPicBox.Image = bmpImage;
}
}
}
}));
}
};
#endregion
// Place the call.
var callResult = await userAgent.Call(DESTINATION, null, null, voipMediaSession).ConfigureAwait(false);
Console.WriteLine($"Call result {((callResult) ? "success" : "failure")}.");
Console.WriteLine("Press any key to hangup and exit.");
Console.ReadLine();
if (userAgent.IsCallActive)
{
_isFormActivated = false;
userAgent.Hangup();
await Task.Delay(1000).ConfigureAwait(false);
}
sipTransport.Shutdown();
}
static async Task Main()
{
Console.WriteLine("SIPSorcery Play Sounds Demo");
AddConsoleLogger();
CancellationTokenSource exitCts = new CancellationTokenSource();
var sipTransport = new SIPTransport();
sipTransport.EnableTraceLogs();
var userAgent = new SIPUserAgent(sipTransport, OUTBOUND_PROXY);
userAgent.ClientCallFailed += (uac, error, sipResponse) => Console.WriteLine($"Call failed {error}.");
userAgent.ClientCallFailed += (uac, error, sipResponse) => exitCts.Cancel();
userAgent.OnCallHungup += (dialog) => exitCts.Cancel();
var windowsAudio = new WindowsAudioEndPoint(new AudioEncoder());
//windowsAudio.RestrictFormats(format => format.Codec == AudioCodecsEnum.G722);
var voipMediaSession = new VoIPMediaSession(windowsAudio.ToMediaEndPoints());
voipMediaSession.AcceptRtpFromAny = true;
//voipMediaSession.AudioExtrasSource.AudioSamplePeriodMilliseconds = 20;
//voipMediaSession.AudioLocalTrack.Capabilities.Clear();
//voipMediaSession.AudioLocalTrack.Capabilities.Add(
// new SDPAudioVideoMediaFormat(new AudioFormat(AudioCodecsEnum.L16, 118, 8000)));
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
if (userAgent != null)
{
if (userAgent.IsCalling || userAgent.IsRinging)
{
Console.WriteLine("Cancelling in progress call.");
userAgent.Cancel();
}
else if (userAgent.IsCallActive)
{
Console.WriteLine("Hanging up established call.");
userAgent.Hangup();
}
}
;
exitCts.Cancel();
};
// Place the call and wait for the result.
var callTask = userAgent.Call(DESTINATION, null, null, voipMediaSession);
Console.WriteLine("press ctrl-c to exit...");
bool callResult = await callTask;
if (callResult)
{
Console.WriteLine($"Call to {DESTINATION} succeeded.");
await windowsAudio.PauseAudio();
try
{
await voipMediaSession.AudioExtrasSource.StartAudio();
//Console.WriteLine("Sending welcome message from 8KHz sample.");
await voipMediaSession.AudioExtrasSource.SendAudioFromStream(new FileStream(WELCOME_8K, FileMode.Open), AudioSamplingRatesEnum.Rate8KHz);
await Task.Delay(200, exitCts.Token);
Console.WriteLine("Sending sine wave.");
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.SineWave);
await Task.Delay(5000, exitCts.Token);
Console.WriteLine("Sending white noise signal.");
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.WhiteNoise);
await Task.Delay(2000, exitCts.Token);
Console.WriteLine("Sending pink noise signal.");
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.PinkNoise);
await Task.Delay(2000, exitCts.Token);
Console.WriteLine("Sending silence.");
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.Silence);
await Task.Delay(2000, exitCts.Token);
Console.WriteLine("Playing music.");
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.Music);
await Task.Delay(5000, exitCts.Token);
Console.WriteLine("Sending goodbye message from 16KHz sample.");
await voipMediaSession.AudioExtrasSource.SendAudioFromStream(new FileStream(GOODBYE_16K, FileMode.Open), AudioSamplingRatesEnum.Rate16KHz);
voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.None);
await voipMediaSession.AudioExtrasSource.PauseAudio();
await Task.Delay(200, exitCts.Token);
}
catch (TaskCanceledException)
{ }
// Switch to the external microphone input source.
await windowsAudio.ResumeAudio();
exitCts.Token.WaitHandle.WaitOne();
}
else
{
Console.WriteLine($"Call to {DESTINATION} failed.");
}
Console.WriteLine("Exiting...");
if (userAgent?.IsHangingUp == true)
{
Console.WriteLine("Waiting 1s for the call hangup or cancel to complete...");
await Task.Delay(1000);
}
// Clean up.
sipTransport.Shutdown();
}
static void Main(string[] args)
{
Console.WriteLine("SIPSorcery registration user agent example.");
Console.WriteLine("Press ctrl-c to exit.");
Log = AddConsoleLogger(LogEventLevel.Verbose);
string server = DEFAULT_SERVER;
string username = DEFAULT_USERNAME;
string password = DEFAULT_PASSWORD;
int expiry = DEFAULT_EXPIRY;
int posn = 0;
while (posn < args?.Length && posn <= 3)
{
switch (posn)
{
case 0:
server = args[posn++].Trim();
break;
case 1:
username = args[posn++].Trim();
break;
case 2:
password = args[posn++].Trim();
break;
case 3:
int.TryParse(args[posn++], out expiry);
break;
}
}
Console.WriteLine("Attempting registration with:");
Console.WriteLine($" server: {server}");
Console.WriteLine($" username: {username}");
Console.WriteLine($" expiry: {expiry}");
// Set up a default SIP transport.
var sipTransport = new SIPTransport();
sipTransport.EnableTraceLogs();
// Create a client user agent to maintain a periodic registration with a SIP server.
var regUserAgent = new SIPRegistrationUserAgent(sipTransport, username, password, server, expiry);
// Event handlers for the different stages of the registration.
regUserAgent.RegistrationFailed += (uri, err) => Log.LogWarning($"{uri}: {err}");
regUserAgent.RegistrationTemporaryFailure += (uri, msg) => Log.LogWarning($"{uri}: {msg}");
regUserAgent.RegistrationRemoved += (uri) => Log.LogWarning($"{uri} registration failed.");
regUserAgent.RegistrationSuccessful += (uri) => Log.LogInformation($"{uri} registration succeeded.");
// Start the thread to perform the initial registration and then periodically resend it.
regUserAgent.Start();
ManualResetEvent exitMRE = new ManualResetEvent(false);
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs e) =>
{
e.Cancel = true;
Log.LogInformation("Exiting...");
exitMRE.Set();
};
exitMRE.WaitOne();
regUserAgent.Stop();
// Allow for unregister request to be sent (REGISTER with 0 expiry)
Task.Delay(1500).Wait();
sipTransport.Shutdown();
}
/// <summary>
/// Runs a single task as part of the overall job.
/// </summary>
/// <param name="options">The options that dictate the type of task to run.</param>
/// <param name="taskNumber">The number assigned to this task.</param>
/// <returns>A boolean indicating whether this single task succeeded or not.</returns>
private static async Task <bool> RunTask(Options options, int taskNumber)
{
SIPTransport sipTransport = new SIPTransport();
sipTransport.PreferIPv6NameResolution = options.PreferIPv6;
if (options.Verbose)
{
sipTransport.EnableTraceLogs();
}
try
{
DateTime startTime = DateTime.Now;
var dstUri = ParseDestination(options.Destination);
logger.LogDebug($"Destination SIP URI {dstUri}");
if (options.SourcePort != 0)
{
var sipChannel = sipTransport.CreateChannel(dstUri.Protocol,
options.PreferIPv6 ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork,
options.SourcePort);
sipTransport.AddSIPChannel(sipChannel);
}
Task <bool> task = null;
switch (options.Scenario)
{
case Scenarios.reg:
task = InitiateRegisterTaskAsync(sipTransport, dstUri);
break;
case Scenarios.uac:
case Scenarios.uacw:
task = InitiateCallTaskAsync(sipTransport, dstUri, options.Scenario);
break;
case Scenarios.opt:
default:
task = SendOptionsTaskAsync(sipTransport, dstUri);
break;
}
var result = await Task.WhenAny(task, Task.Delay(options.Timeout * 1000));
TimeSpan duration = DateTime.Now.Subtract(startTime);
bool failed = false;
if (!task.IsCompleted)
{
logger.LogWarning($"=> Request to {dstUri} did not get a response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else if (!task.Result)
{
logger.LogWarning($"=> Request to {dstUri} did not get the expected response on task {taskNumber} after {duration.TotalMilliseconds.ToString("0")}ms.");
failed = true;
}
else
{
logger.LogInformation($"=> Got correct response on send {taskNumber} in {duration.TotalMilliseconds.ToString("0")}ms.");
}
return(!failed);
}
finally
{
logger.LogDebug("Shutting down the SIP transport...");
sipTransport.Shutdown();
}
}
static void Main(string[] args)
{
Console.WriteLine("SIPSorcery client user agent example.");
Console.WriteLine("Press ctrl-c to exit.");
// Plumbing code to facilitate a graceful exit.
ManualResetEvent exitMre = new ManualResetEvent(false);
bool preferIPv6 = false;
bool isCallHungup = false;
bool hasCallFailed = false;
Log = AddConsoleLogger(LogEventLevel.Verbose);
SIPURI callUri = SIPURI.ParseSIPURI(DEFAULT_DESTINATION_SIP_URI);
if (args?.Length > 0)
{
if (!SIPURI.TryParse(args[0], out callUri))
{
Log.LogWarning($"Command line argument could not be parsed as a SIP URI {args[0]}");
}
}
if (args?.Length > 1 && args[1] == "ipv6")
{
preferIPv6 = true;
}
if (preferIPv6)
{
Log.LogInformation($"Call destination {callUri}, preferencing IPv6.");
}
else
{
Log.LogInformation($"Call destination {callUri}.");
}
// Set up a default SIP transport.
var sipTransport = new SIPTransport();
sipTransport.PreferIPv6NameResolution = preferIPv6;
sipTransport.EnableTraceLogs();
var audioSession = new WindowsAudioEndPoint(new AudioEncoder());
audioSession.RestrictFormats(x => x.Codec == AudioCodecsEnum.PCMA || x.Codec == AudioCodecsEnum.PCMU);
//audioSession.RestrictFormats(x => x.Codec == AudioCodecsEnum.G722);
var rtpSession = new VoIPMediaSession(audioSession.ToMediaEndPoints());
var offerSDP = rtpSession.CreateOffer(preferIPv6 ? IPAddress.IPv6Any : IPAddress.Any);
// Create a client user agent to place a call to a remote SIP server along with event handlers for the different stages of the call.
var uac = new SIPClientUserAgent(sipTransport);
uac.CallTrying += (uac, resp) => Log.LogInformation($"{uac.CallDescriptor.To} Trying: {resp.StatusCode} {resp.ReasonPhrase}.");
uac.CallRinging += async(uac, resp) =>
{
Log.LogInformation($"{uac.CallDescriptor.To} Ringing: {resp.StatusCode} {resp.ReasonPhrase}.");
if (resp.Status == SIPResponseStatusCodesEnum.SessionProgress)
{
if (resp.Body != null)
{
var result = rtpSession.SetRemoteDescription(SdpType.answer, SDP.ParseSDPDescription(resp.Body));
if (result == SetDescriptionResultEnum.OK)
{
await rtpSession.Start();
Log.LogInformation($"Remote SDP set from in progress response. RTP session started.");
}
}
}
};
uac.CallFailed += (uac, err, resp) =>
{
Log.LogWarning($"Call attempt to {uac.CallDescriptor.To} Failed: {err}");
hasCallFailed = true;
};
uac.CallAnswered += async(iuac, resp) =>
{
if (resp.Status == SIPResponseStatusCodesEnum.Ok)
{
Log.LogInformation($"{uac.CallDescriptor.To} Answered: {resp.StatusCode} {resp.ReasonPhrase}.");
if (resp.Body != null)
{
var result = rtpSession.SetRemoteDescription(SdpType.answer, SDP.ParseSDPDescription(resp.Body));
if (result == SetDescriptionResultEnum.OK)
{
await rtpSession.Start();
}
else
{
Log.LogWarning($"Failed to set remote description {result}.");
uac.Hangup();
}
}
else if (!rtpSession.IsStarted)
{
Log.LogWarning($"Failed to set get remote description in session progress or final response.");
uac.Hangup();
}
}
else
{
Log.LogWarning($"{uac.CallDescriptor.To} Answered: {resp.StatusCode} {resp.ReasonPhrase}.");
}
};
// The only incoming request that needs to be explicitly handled for this example is if the remote end hangs up the call.
sipTransport.SIPTransportRequestReceived += async(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPRequest sipRequest) =>
{
if (sipRequest.Method == SIPMethodsEnum.BYE)
{
SIPResponse okResponse = SIPResponse.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
await sipTransport.SendResponseAsync(okResponse);
if (uac.IsUACAnswered)
{
Log.LogInformation("Call was hungup by remote server.");
isCallHungup = true;
exitMre.Set();
}
}
};
// Start the thread that places the call.
SIPCallDescriptor callDescriptor = new SIPCallDescriptor(
SIPConstants.SIP_DEFAULT_USERNAME,
null,
callUri.ToString(),
SIPConstants.SIP_DEFAULT_FROMURI,
callUri.CanonicalAddress,
null, null, null,
SIPCallDirection.Out,
SDP.SDP_MIME_CONTENTTYPE,
offerSDP.ToString(),
null);
uac.Call(callDescriptor, null);
// Ctrl-c will gracefully exit the call at any point.
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
exitMre.Set();
};
// Wait for a signal saying the call failed, was cancelled with ctrl-c or completed.
exitMre.WaitOne();
Log.LogInformation("Exiting...");
rtpSession.Close(null);
if (!isCallHungup && uac != null)
{
if (uac.IsUACAnswered)
{
Log.LogInformation($"Hanging up call to {uac.CallDescriptor.To}.");
uac.Hangup();
}
else if (!hasCallFailed)
{
Log.LogInformation($"Cancelling call to {uac.CallDescriptor.To}.");
uac.Cancel();
}
// Give the BYE or CANCEL request time to be transmitted.
Log.LogInformation("Waiting 1s for call to clean up...");
Task.Delay(1000).Wait();
}
if (sipTransport != null)
{
Log.LogInformation("Shutting down SIP transport...");
sipTransport.Shutdown();
}
}