public void ResolveSIPServiceTest()
{
try
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
//SIPDNSManager.UseNAPTRLookups = true;
CancellationTokenSource cts = new CancellationTokenSource();
//var result = SIPDNSManager.ResolveSIPService(SIPURI.ParseSIPURIRelaxed("sip:reg.sip-trunk.telekom.de;transport=tcp"), false);
var result = SIPDns.ResolveAsync(SIPURI.ParseSIPURIRelaxed("sip:reg.sip-trunk.telekom.de;transport=tcp"), false, cts.Token).Result;
Assert.NotNull(result);
logger.LogDebug($"resolved to SIP end point {result}.");
//Assert.NotEmpty(result.SIPNAPTRResults);
//Assert.NotEmpty(result.SIPSRVResults);
//Assert.NotEmpty(result.EndPointResults);
//result = SIPDNSManager.ResolveSIPService(SIPURI.ParseSIPURIRelaxed("sip:tel.t-online.de"), false);
//Assert.NotNull(resultEP);
//result = SIPDNSManager.ResolveSIPService(SIPURI.ParseSIPURIRelaxed("sips:hpbxsec.deutschland-lan.de:5061;transport=tls"), false);
//Assert.NotNull(resultEP);
}
finally
{
//SIPDNSManager.UseNAPTRLookups = false;
}
}
public void NonRespondingDNSServerTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var originalClient = SIPDns.LookupClient;
try
{
LookupClientOptions clientOptions = new LookupClientOptions(IPAddress.Loopback)
{
Retries = 3,
Timeout = TimeSpan.FromSeconds(1),
UseCache = true,
UseTcpFallback = false
};
SIPDns.PreferIPv6NameResolution = true;
SIPDns.LookupClient = new LookupClient(clientOptions);
var result = SIPDns.Resolve(SIPURI.ParseSIPURIRelaxed("sipsorcery.com"), false).Result;
Assert.Null(result);
}
finally
{
SIPDns.LookupClient = originalClient;
SIPDns.PreferIPv6NameResolution = false;
}
}
public void NonRespondingDNSServerTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var originalClient = SIPDns.LookupClient;
try
{
LookupClientOptions clientOptions = new LookupClientOptions(IPAddress.Loopback)
{
Retries = 3,
Timeout = TimeSpan.FromSeconds(1),
UseCache = true,
UseTcpFallback = false
};
SIPDns.LookupClient = new LookupClient(clientOptions);
CancellationTokenSource cts = new CancellationTokenSource();
var result = SIPDns.ResolveAsync(SIPURI.ParseSIPURIRelaxed("sipsorcery.com"), false, cts.Token).Result;
Assert.Equal(SIPEndPoint.Empty, result);
}
finally
{
SIPDns.LookupClient = originalClient;
}
}
public void ResolveSIPServiceFromCacheTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
CancellationTokenSource cts = new CancellationTokenSource();
SIPURI lookupURI = SIPURI.ParseSIPURIRelaxed("sip:tel.t-online.de");
//var result = SIPDNSManager.ResolveSIPService(lookupURI, false);
var result = SIPDns.ResolveAsync(lookupURI, false, cts.Token).Result;
Assert.NotNull(result);
//SIPEndPoint resultEP = result.GetSIPEndPoint();
Assert.NotNull(result);
Assert.NotEqual(SIPEndPoint.Empty, result);
logger.LogDebug($"resolved to SIP end point {result}.");
//Assert.NotEmpty(result.SIPSRVResults);
//Assert.NotEmpty(result.EndPointResults);
// Do the same look up again immediately to check the result when it comes from the in-memory cache.
var resultCache = SIPDns.ResolveFromCache(lookupURI, false);
Assert.NotNull(resultCache);
Assert.NotEqual(SIPEndPoint.Empty, resultCache);
logger.LogDebug($"cache resolved to SIP end point {resultCache}.");
}
/// <summary>
/// Parses the destination command line option into:
/// - A SIPEndPoint, which is an IP end point and transport (udp, tcp or tls),
/// - A SIP URI.
/// The SIPEndPoint determines the remote network destination to send the request to.
/// The SIP URI is the URI that will be set on the request.
/// </summary>
/// <param name="dstn">The destination string to parse.</param>
/// <returns>The SIPEndPoint and SIPURI parsed from the destination string.</returns>
private async static Task <(SIPEndPoint, SIPURI)> ParseDestination(string dst)
{
SIPEndPoint dstEp = null;
SIPURI dstUri = null;
// Don't attempt a SIP URI parse for serialised SIPEndPoints.
if (Regex.IsMatch(dst, "^(udp|tcp|tls|ws|wss)") == false && SIPURI.TryParse(dst, out var argUri))
{
dstUri = argUri;
dstEp = dstUri.ToSIPEndPoint();
}
else
{
dstEp = SIPEndPoint.ParseSIPEndPoint(dst);
dstUri = new SIPURI(SIPSchemesEnum.sip, dstEp);
}
if (dstEp == null)
{
logger.LogDebug($"Attempting DNS resolve for {dstUri.Host}.");
DateTime startedAt = DateTime.Now;
var result = await SIPDns.Resolve(dstUri, false);
if (result != null)
{
int duration = (int)DateTime.Now.Subtract(startedAt).TotalMilliseconds;
logger.LogDebug($"Resolved SIP URI {dstUri} to {result} in {duration:0}ms.");
dstEp = result;
}
}
return(dstEp, dstUri);
}
/// <summary>
/// Places an outgoing SIP call.
/// </summary>
/// <param name="destination">The SIP URI to place a call to. The destination can be a full SIP URI in which case the all will
/// be placed anonymously directly to that URI. Alternatively it can be just the user portion of a URI in which case it will
/// be sent to the configured SIP server.</param>
public async Task Call(string destination)
{
// Determine if this is a direct anonymous call or whether it should be placed using the pre-configured SIP server account.
SIPURI callURI = null;
string sipUsername = null;
string sipPassword = null;
string fromHeader = null;
if (destination.Contains("@") || m_sipServer == null)
{
// Anonymous call direct to SIP server specified in the URI.
callURI = SIPURI.ParseSIPURIRelaxed(destination);
fromHeader = (new SIPFromHeader(m_sipFromName, SIPURI.ParseSIPURI(SIPFromHeader.DEFAULT_FROM_URI), null)).ToString();
}
else
{
// This call will use the pre-configured SIP account.
callURI = SIPURI.ParseSIPURIRelaxed(destination + "@" + m_sipServer);
sipUsername = m_sipUsername;
sipPassword = m_sipPassword;
fromHeader = (new SIPFromHeader(m_sipFromName, new SIPURI(m_sipUsername, m_sipServer, null), null)).ToString();
}
StatusMessage(this, $"Starting call to {callURI}.");
var dstEndpoint = await Task.Run(() =>
{
return(SIPDns.Resolve(callURI, false));
});
if (dstEndpoint == null)
{
StatusMessage(this, $"Call failed, could not resolve {callURI}.");
}
else
{
StatusMessage(this, $"Call progressing, resolved {callURI} to {dstEndpoint}.");
System.Diagnostics.Debug.WriteLine($"DNS lookup result for {callURI}: {dstEndpoint}.");
SIPCallDescriptor callDescriptor = new SIPCallDescriptor(sipUsername, sipPassword, callURI.ToString(), fromHeader, null, null, null, null, SIPCallDirection.Out, _sdpMimeContentType, null, null);
var audioSrcOpts = new AudioOptions
{
AudioSource = AudioSourcesEnum.CaptureDevice,
OutputDeviceIndex = m_audioOutDeviceIndex
};
var videoSrcOpts = new VideoOptions
{
VideoSource = VideoSourcesEnum.TestPattern,
SourceFile = RtpAVSession.VIDEO_TESTPATTERN,
SourceFramesPerSecond = VIDEO_LIVE_FRAMES_PER_SECOND
};
MediaSession = new RtpAVSession(audioSrcOpts, videoSrcOpts);
m_userAgent.RemotePutOnHold += OnRemotePutOnHold;
m_userAgent.RemoteTookOffHold += OnRemoteTookOffHold;
await m_userAgent.InitiateCallAsync(callDescriptor, MediaSession);
}
}
public void ResolveNonExistentServiceTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var result = SIPDns.Resolve(SIPURI.ParseSIPURIRelaxed("sipsorceryx.com"), false).Result;
Assert.Null(result);
}
public void ResolveNonExistentServiceTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
CancellationTokenSource cts = new CancellationTokenSource();
var result = SIPDns.ResolveAsync(SIPURI.ParseSIPURIRelaxed("sipsorceryx.com"), false, cts.Token).Result;
Assert.Equal(SIPEndPoint.Empty, result);
}
public void ResolveHostFromServiceTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var result = SIPDns.Resolve(SIPURI.ParseSIPURIRelaxed("sipsorcery.com"), false).Result;
Assert.NotNull(result);
logger.LogDebug($"resolved to SIP end point {result}.");
}
public void ResolveHostFromSecureSIPURITest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
var result = SIPDns.Resolve(new SIPURI(null, "sipsorcery.com", null, SIPSchemesEnum.sips, SIPProtocolsEnum.tls), false).Result;
Assert.NotNull(result);
Assert.Equal("67.222.131.147", result.Address.ToString());
Assert.Equal(5061, result.Port);
Assert.Equal(SIPProtocolsEnum.tls, result.Protocol);
logger.LogDebug($"resolved to SIP end point {result}.");
}
public async Task ResolveSIPServiceAsyncTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
//var result = await SIPDNSManager.ResolveAsync(SIPURI.ParseSIPURIRelaxed("sip:reg.sip-trunk.telekom.de;transport=tcp"));
var result = await SIPDns.Resolve(SIPURI.ParseSIPURIRelaxed("sip:reg.sip-trunk.telekom.de;transport=tcp"));
//SIPEndPoint resultEP = result.GetSIPEndPoint();
Assert.NotNull(result);
logger.LogDebug($"resolved to SIP end point {result}.");
}
public void LookupCNAMETest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
CancellationTokenSource cts = new CancellationTokenSource();
string hostname = "utest.sipsorcery.com";
var result = SIPDns.ResolveAsync(SIPURI.ParseSIPURIRelaxed(hostname), false, cts.Token).Result;
Assert.NotNull(result);
logger.LogDebug($"resolved to SIP end point {result}.");
}
/// <summary>
/// Places an outgoing SIP call.
/// </summary>
/// <param name="destination">The SIP URI to place a call to. The destination can be a full SIP URI in which case the all will
/// be placed anonymously directly to that URI. Alternatively it can be just the user portion of a URI in which case it will
/// be sent to the configured SIP server.</param>
public async Task Call(string destination)
{
// Determine if this is a direct anonymous call or whether it should be placed using the pre-configured SIP server account.
SIPURI callURI = null;
string sipUsername = null;
string sipPassword = null;
string fromHeader = null;
if (destination.Contains("@") || m_sipServer == null)
{
// Anonymous call direct to SIP server specified in the URI.
callURI = SIPURI.ParseSIPURIRelaxed(destination);
fromHeader = (new SIPFromHeader(m_sipFromName, SIPURI.ParseSIPURI(SIPFromHeader.DEFAULT_FROM_URI), null)).ToString();
}
else
{
// This call will use the pre-configured SIP account.
callURI = SIPURI.ParseSIPURIRelaxed(destination + "@" + m_sipServer);
sipUsername = m_sipUsername;
sipPassword = m_sipPassword;
fromHeader = (new SIPFromHeader(m_sipFromName, new SIPURI(m_sipFromName, m_sipServer, null), null)).ToString();
}
StatusMessage(this, $"Starting call to {callURI}.");
var dstEndpoint = await SIPDns.ResolveAsync(callURI, false, _cts.Token);
if (dstEndpoint == null)
{
StatusMessage(this, $"Call failed, could not resolve {callURI}.");
}
else
{
StatusMessage(this, $"Call progressing, resolved {callURI} to {dstEndpoint}.");
System.Diagnostics.Debug.WriteLine($"DNS lookup result for {callURI}: {dstEndpoint}.");
SIPCallDescriptor callDescriptor = new SIPCallDescriptor(sipUsername, sipPassword, callURI.ToString(), fromHeader, null, null, null, null, SIPCallDirection.Out, _sdpMimeContentType, null, null);
callDescriptor.CallId = m_sipFromName;
MediaSession = CreateMediaSession();
m_userAgent.RemotePutOnHold += OnRemotePutOnHold;
m_userAgent.RemoteTookOffHold += OnRemoteTookOffHold;
Directory.CreateDirectory(SIPSoftPhoneState.OutputRecordingFolder);
string guid = Guid.NewGuid().ToString();
_waveFile = new WaveFileWriter(Path.Combine(SIPSoftPhoneState.OutputRecordingFolder, $"{guid}.mp3"), _waveFormat);
await m_userAgent.InitiateCallAsync(callDescriptor, MediaSession);
}
}
public void LookupLocalHostnameTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
string hostname = System.Net.Dns.GetHostName();
if (hostname.EndsWith(SIPDns.MDNS_TLD))
{
logger.LogWarning("Skipping unit test LookupLocalHostnameTest due to RFC6762 domain.");
}
else
{
//var result = SIPDNSManager.ResolveSIPService(SIPURI.ParseSIPURIRelaxed(hostname), false);
var result = SIPDns.Resolve(SIPURI.ParseSIPURIRelaxed(hostname)).Result;
Assert.NotNull(result);
logger.LogDebug($"resolved to SIP end point {result}.");
}
}
