/// <summary>
/// Builds the REFER request to transfer an established call.
/// </summary>
/// <param name="sipDialogue">A SIP dialogue object representing the established call.</param>
/// <param name="referToUri">The SIP URI to transfer the call to.</param>
/// <returns>A SIP REFER request.</returns>
private static SIPRequest GetReferRequest(SIPClientUserAgent uac, SIPURI referToUri)
{
SIPDialogue sipDialogue = uac.SIPDialogue;
SIPRequest referRequest = new SIPRequest(SIPMethodsEnum.REFER, sipDialogue.RemoteTarget);
SIPFromHeader referFromHeader = SIPFromHeader.ParseFromHeader(sipDialogue.LocalUserField.ToString());
SIPToHeader referToHeader = SIPToHeader.ParseToHeader(sipDialogue.RemoteUserField.ToString());
int cseq = sipDialogue.CSeq + 1;
sipDialogue.CSeq++;
SIPHeader referHeader = new SIPHeader(referFromHeader, referToHeader, cseq, sipDialogue.CallId);
referHeader.CSeqMethod = SIPMethodsEnum.REFER;
referRequest.Header = referHeader;
referRequest.Header.Routes = sipDialogue.RouteSet;
referRequest.Header.ProxySendFrom = sipDialogue.ProxySendFrom;
SIPViaHeader viaHeader = new SIPViaHeader(uac.ServerTransaction.LocalSIPEndPoint, CallProperties.CreateBranchId());
referRequest.Header.Vias.PushViaHeader(viaHeader);
referRequest.Header.ReferTo = referToUri.ToString();
referRequest.Header.Contact = new List <SIPContactHeader>()
{
new SIPContactHeader(null, uac.ServerTransaction.TransactionRequest.Header.Contact.First().ContactURI)
};
referRequest.RemoteSIPEndPoint = uac.ServerTransaction.RemoteEndPoint;
return(referRequest);
}
public SIPFromHeader GetFromHeader()
{
SIPFromHeader fromHeader = null;
// If the call is for a sipsorcery extension and a SwitchboardFrom header has been set use it.
//if (CallDirection == SIPCallDirection.In && SwitchboardHeaders != null && !SwitchboardHeaders.SwitchboardOriginalFrom.IsNullOrBlank())
//{
// fromHeader = SIPFromHeader.ParseFromHeader(SwitchboardHeaders.SwitchboardOriginalFrom);
//}
//else
//{
fromHeader = SIPFromHeader.ParseFromHeader(From);
//}
if (!FromDisplayName.IsNullOrBlank())
{
fromHeader.FromName = FromDisplayName;
}
if (!FromURIUsername.IsNullOrBlank())
{
fromHeader.FromURI.User = FromURIUsername;
}
if (!FromURIHost.IsNullOrBlank())
{
fromHeader.FromURI.Host = FromURIHost;
}
return(fromHeader);
}
public SIPRequest GetRegisterRequest(string server, string toURIStr, string contactStr)
{
try
{
IPEndPoint localSIPEndPoint = m_sipTransport.GetDefaultTransportContact(SIPProtocolsEnum.UDP);
SIPRequest registerRequest = new SIPRequest(SIPMethodsEnum.REGISTER, "sip:" + server);
SIPHeader registerHeader = new SIPHeader(SIPFromHeader.ParseFromHeader(toURIStr), SIPToHeader.ParseToHeader(toURIStr), 1, CallProperties.CreateNewCallId());
registerHeader.From.FromTag = CallProperties.CreateNewTag();
registerHeader.Contact = SIPContactHeader.ParseContactHeader(contactStr);
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint.Address.ToString(), localSIPEndPoint.Port, CallProperties.CreateBranchId());
registerHeader.Via.PushViaHeader(viaHeader);
registerHeader.CSeqMethod = SIPMethodsEnum.REGISTER;
registerHeader.Expires = SIPConstants.DEFAULT_REGISTEREXPIRY_SECONDS;
registerRequest.Header = registerHeader;
return(registerRequest);
}
catch (Exception excp)
{
logger.Error("Exception GetRegisterRequest. " + excp.Message);
throw new ApplicationException("GetRegisterRequest " + excp.GetType().ToString() + ". " + excp.Message);
}
}
/// <summary>
/// Builds the REFER request to transfer an established call.
/// </summary>
/// <param name="sipDialogue">A SIP dialogue object representing the established call.</param>
/// <param name="referToUri">The SIP URI to transfer the call to.</param>
/// <returns>A SIP REFER request.</returns>
private static SIPRequest GetReferRequest(SIPClientUserAgent uac, SIPURI referToUri)
{
SIPDialogue sipDialogue = uac.SIPDialogue;
SIPRequest referRequest = new SIPRequest(SIPMethodsEnum.REFER, sipDialogue.RemoteTarget);
referRequest.SetSendFromHints(uac.ServerTransaction.TransactionRequest.LocalSIPEndPoint);
SIPFromHeader referFromHeader = SIPFromHeader.ParseFromHeader(sipDialogue.LocalUserField.ToString());
SIPToHeader referToHeader = SIPToHeader.ParseToHeader(sipDialogue.RemoteUserField.ToString());
int cseq = sipDialogue.CSeq + 1;
sipDialogue.CSeq++;
SIPHeader referHeader = new SIPHeader(referFromHeader, referToHeader, cseq, sipDialogue.CallId);
referHeader.CSeqMethod = SIPMethodsEnum.REFER;
referRequest.Header = referHeader;
referRequest.Header.Routes = sipDialogue.RouteSet;
referRequest.Header.ProxySendFrom = sipDialogue.ProxySendFrom;
referRequest.Header.Vias.PushViaHeader(SIPViaHeader.GetDefaultSIPViaHeader());
referRequest.Header.ReferTo = referToUri.ToString();
referRequest.Header.Contact = new List <SIPContactHeader>()
{
SIPContactHeader.GetDefaultSIPContactHeader()
};
return(referRequest);
}
[Ignore] // Broken after NEtStandard migration.
public void SingleProviderLegUnitTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:1234@localhost"));
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader("<sip:joe@localhost>"), SIPToHeader.ParseToHeader("<sip:jane@localhost>"), 23, CallProperties.CreateNewCallId());
SIPViaHeader viaHeader = new SIPViaHeader("127.0.0.1", 5060, CallProperties.CreateBranchId());
inviteHeader.Vias.PushViaHeader(viaHeader);
inviteRequest.Header = inviteHeader;
List <SIPProvider> providers = new List <SIPProvider>();
SIPProvider provider = new SIPProvider(ProviderTypes.SIP, "test", "blueface", "test", "password", SIPURI.ParseSIPURIRelaxed("sip.blueface.ie"), null, null, null, null, 3600, null, null, null, false, false, null, null, null);
providers.Add(provider);
DialStringParser dialStringParser = new DialStringParser(null, "test", null, providers, delegate { return(null); }, delegate { return(null); }, (host, wildcard) => { return(null); }, null, "test");
Queue <List <SIPCallDescriptor> > callQueue = dialStringParser.ParseDialString(DialPlanContextsEnum.Script, inviteRequest, "blueface", null, null, null, null, null, null, null, null, CustomerServiceLevels.Free);
Assert.IsNotNull(callQueue, "The call list should have contained a call.");
Assert.IsTrue(callQueue.Count == 1, "The call queue list should have contained one leg.");
List <SIPCallDescriptor> firstLeg = callQueue.Dequeue();
Assert.IsNotNull(firstLeg, "The first call leg should exist.");
Assert.IsTrue(firstLeg.Count == 1, "The first call leg should have had one switch call.");
Assert.IsTrue(firstLeg[0].Username == "test", "The username for the first call leg was not correct.");
Assert.IsTrue(firstLeg[0].Uri.ToString() == "sip:[email protected]", "The destination URI for the first call leg was not correct.");
Console.WriteLine("---------------------------------");
}
private SIPRequest GetDummyINVITERequest(SIPURI dummyURI)
{
string dummyFrom = "<sip:[email protected]>";
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, dummyURI);
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader(dummyFrom), new SIPToHeader(null, dummyURI, null), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = new List <SIPContactHeader> {
SIPContactHeader.GetDefaultSIPContactHeader(inviteRequest.URI.Scheme)
};
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unittest";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = SIPViaHeader.GetDefaultSIPViaHeader();
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
inviteRequest.Body = "dummy";
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
private SIPRequest GetDummyINVITERequest(SIPURI dummyURI)
{
string dummyFrom = "<sip:[email protected]>";
string dummyContact = "sip:127.0.0.1:1234";
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, dummyURI);
SIPHeader inviteHeader =
new SIPHeader(SIPFromHeader.ParseFromHeader(dummyFrom), new SIPToHeader(null, dummyURI, null), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader(dummyContact);
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unittest";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader =
new SIPViaHeader("127.0.0.1", 1234, CallProperties.CreateBranchId(), SIPProtocolsEnum.udp);
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
inviteRequest.Body = "dummy";
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
public object Convert(object value,
Type targetType,
object parameter,
CultureInfo culture)
{
SIPFromHeader fromheader = SIPFromHeader.ParseFromHeader(value as string);
string fromName = (fromheader.FromName.IsNullOrBlank()) ? null : fromheader.FromName + " ";
return(fromName + "<" + fromheader.FromURI.ToParameterlessString() + ">");
}
public void ParseFromHeaderNoSpaceTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "UNAVAILABLE<sip:[email protected]:5060>;tag=abcd";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Assert.IsTrue(sipFromHeader.FromName == "UNAVAILABLE", "The From header name was not parsed correctly, name=" + sipFromHeader.FromName + ".");
Assert.IsTrue(sipFromHeader.FromURI.ToString() == "sip:[email protected]:5060", "The From header URI was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromTag == "abcd", "The From header Tag was not parsed correctly.");
}
public void ParseFromHeaderNoAngleBracketsTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "sip:[email protected]";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Assert.IsTrue(sipFromHeader.FromName == null, "The From header name was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromURI.ToString() == "sip:[email protected]", "The From header URI was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromTag == null, "The From header Tag was not parsed correctly.");
}
public void ParseFromHeaderSocketDomainAndTagTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "User <sip:[email protected]:5090>;tag=abcdef";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Assert.IsTrue(sipFromHeader.FromName == "User", "The From header name was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromURI.ToString() == "sip:[email protected]:5090", "The From header URI was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromTag == "abcdef", "The From header Tag was not parsed correctly.");
}
public void ParseFromHeaderNoUserTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "<sip:sip.domain.com>;tag=as6900b876";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Assert.IsTrue(sipFromHeader.FromName == null, "The From header name was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromURI.ToString() == "sip:sip.domain.com", "The From header URI was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromTag == "as6900b876", "The From header Tag was not parsed correctly.");
}
public void Load(DataRow cdrRow)
{
m_sipCDR = new SIPCDR();
m_sipCDR.CDRId = new Guid(cdrRow["id"] as string);
m_sipCDR.Owner = cdrRow["owner"] as string;
m_sipCDR.AdminMemberId = cdrRow["adminmemberid"] as string;
Inserted = DateTimeOffset.Parse(cdrRow["inserted"] as string);
m_sipCDR.CallDirection = (cdrRow["direction"] as string == SIPCallDirection.In.ToString()) ? SIPCallDirection.In : SIPCallDirection.Out;
Created = DateTimeOffset.Parse(cdrRow["created"] as string);
m_sipCDR.Destination = SIPURI.ParseSIPURI(cdrRow["dsturi"] as string);
m_sipCDR.From = SIPFromHeader.ParseFromHeader(cdrRow["fromheader"] as string);
m_sipCDR.CallId = cdrRow["callid"] as string;
m_sipCDR.LocalSIPEndPoint = (!(cdrRow["localsocket"] as string).IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(cdrRow["localsocket"] as string) : null;
m_sipCDR.RemoteEndPoint = (!(cdrRow["remotesocket"] as string).IsNullOrBlank()) ? SIPEndPoint.ParseSIPEndPoint(cdrRow["remotesocket"] as string) : null;
m_sipCDR.BridgeId = (!(cdrRow["bridgeid"] as string).IsNullOrBlank()) ? new Guid(cdrRow["bridgeid"] as string) : Guid.Empty;
if (cdrRow["inprogresstime"] != DBNull.Value && cdrRow["inprogresstime"] != null && !(cdrRow["inprogresstime"] as string).IsNullOrBlank())
{
InProgressTime = DateTimeOffset.Parse(cdrRow["inprogresstime"] as string);
}
else
{
InProgressTime = null;
}
m_sipCDR.ProgressStatus = (cdrRow["inprogressstatus"] != null && cdrRow["inprogressstatus"] != DBNull.Value) ? Convert.ToInt32(cdrRow["inprogressstatus"]) : 0;
m_sipCDR.ProgressReasonPhrase = cdrRow["inprogressreason"] as string;
if (cdrRow["answeredtime"] != DBNull.Value && cdrRow["answeredtime"] != null && !(cdrRow["answeredtime"] as string).IsNullOrBlank())
{
AnsweredTime = DateTimeOffset.Parse(cdrRow["answeredtime"] as string);
}
else
{
AnsweredTime = null;
}
m_sipCDR.AnswerStatus = (cdrRow["answeredstatus"] != DBNull.Value && cdrRow["answeredstatus"] != null) ? Convert.ToInt32(cdrRow["answeredstatus"]) : 0;
m_sipCDR.AnswerReasonPhrase = cdrRow["answeredreason"] as string;
if (cdrRow["hunguptime"] != DBNull.Value && cdrRow["hunguptime"] != null && !(cdrRow["hunguptime"] as string).IsNullOrBlank())
{
HungupTime = DateTimeOffset.Parse(cdrRow["hunguptime"] as string);
}
else
{
HungupTime = null;
}
m_sipCDR.HangupReason = cdrRow["hungupreason"] as string;
m_sipCDR.InProgress = (m_sipCDR.ProgressTime != null);
m_sipCDR.IsAnswered = (m_sipCDR.AnswerTime != null);
m_sipCDR.IsHungup = (m_sipCDR.HangupTime != null);
if (cdrRow["answeredat"] != DBNull.Value && cdrRow["answeredat"] != null)
{
AnsweredAt = (DateTime)cdrRow["answeredat"];
}
m_sipCDR.DialPlanContextID = (!(cdrRow["dialplancontextid"] as string).IsNullOrBlank()) ? new Guid(cdrRow["dialplancontextid"] as string) : Guid.Empty;
}
public void ParseFromHeaderNoNameTest()
{
logger.LogDebug("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.BeginScope(System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "<sip:[email protected]>";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Assert.True(sipFromHeader.FromName == null, "The From header name was not parsed correctly.");
Assert.True(sipFromHeader.FromURI.ToString() == "sip:[email protected]", "The From header URI was not parsed correctly.");
Assert.True(sipFromHeader.FromTag == null, "The From header Tag was not parsed correctly.");
}
private void SendNotifyRequestForSubscription(SIPEventSubscription subscription)
{
try
{
subscription.SubscriptionDialogue.CSeq++;
//logger.Debug(DateTime.Now.ToString("HH:mm:ss:fff") + " Sending NOTIFY request for " + subscription.SubscriptionDialogue.Owner + " event " + subscription.SubscriptionEventPackage.ToString()
// + " and " + subscription.ResourceURI.ToString() + " to " + subscription.SubscriptionDialogue.RemoteTarget.ToString() + ", cseq=" + (subscription.SubscriptionDialogue.CSeq) + ".");
int secondsRemaining = Convert.ToInt32(subscription.LastSubscribe.AddSeconds(subscription.Expiry).Subtract(DateTime.Now).TotalSeconds % Int32.MaxValue);
SIPRequest notifyRequest = m_sipTransport.GetRequest(SIPMethodsEnum.NOTIFY, subscription.SubscriptionDialogue.RemoteTarget);
notifyRequest.Header.From = SIPFromHeader.ParseFromHeader(subscription.SubscriptionDialogue.LocalUserField.ToString());
notifyRequest.Header.To = SIPToHeader.ParseToHeader(subscription.SubscriptionDialogue.RemoteUserField.ToString());
notifyRequest.Header.Event = subscription.SubscriptionEventPackage.ToString();
notifyRequest.Header.CSeq = subscription.SubscriptionDialogue.CSeq;
notifyRequest.Header.CallId = subscription.SubscriptionDialogue.CallId;
notifyRequest.Body = subscription.GetNotifyBody();
notifyRequest.Header.ContentLength = notifyRequest.Body.Length;
notifyRequest.Header.SubscriptionState = "active;expires=" + secondsRemaining.ToString();
notifyRequest.Header.ContentType = subscription.NotifyContentType;
notifyRequest.Header.ProxySendFrom = subscription.SubscriptionDialogue.ProxySendFrom;
// If the outbound proxy is a loopback address, as it will normally be for local deployments, then it cannot be overriden.
SIPEndPoint dstEndPoint = m_outboundProxy;
if (m_outboundProxy != null && IPAddress.IsLoopback(m_outboundProxy.Address))
{
dstEndPoint = m_outboundProxy;
}
else if (subscription.SubscriptionDialogue.ProxySendFrom != null)
{
// The proxy will always be listening on UDP port 5060 for requests from internal servers.
dstEndPoint = new SIPEndPoint(SIPProtocolsEnum.udp, new IPEndPoint(SIPEndPoint.ParseSIPEndPoint(subscription.SubscriptionDialogue.ProxySendFrom).Address, m_defaultSIPPort));
}
SIPNonInviteTransaction notifyTransaction = m_sipTransport.CreateNonInviteTransaction(notifyRequest, dstEndPoint, m_sipTransport.GetDefaultSIPEndPoint(dstEndPoint), m_outboundProxy);
notifyTransaction.NonInviteTransactionFinalResponseReceived += (local, remote, transaction, response) => { NotifyTransactionFinalResponseReceived(local, remote, transaction, response, subscription); };
m_sipTransport.SendSIPReliable(notifyTransaction);
//logger.Debug(notifyRequest.ToString());
MonitorLogEvent_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.NotifySent, "Notification sent for " + subscription.SubscriptionEventPackage.ToString() + " and " + subscription.ResourceURI.ToString() + " to " + subscription.SubscriptionDialogue.RemoteTarget.ToString() + " (cseq=" + notifyRequest.Header.CSeq + ").", subscription.SubscriptionDialogue.Owner));
subscription.NotificationSent();
}
catch (Exception excp)
{
logger.Error("Exception SendNotifyRequestForSubscription. " + excp.Message);
throw;
}
}
public void ParseFromHeaderTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string testFromHeader = "\"User\" <sip:[email protected]>;tag=abcdef";
SIPFromHeader sipFromHeader = SIPFromHeader.ParseFromHeader(testFromHeader);
Console.WriteLine("From header=" + sipFromHeader.ToString() + ".");
Assert.IsTrue(sipFromHeader.FromName == "User", "The From header name was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromURI.ToString() == "sip:[email protected]", "The From header URI was not parsed correctly.");
Assert.IsTrue(sipFromHeader.FromTag == "abcdef", "The From header Tag was not parsed correctly.");
Assert.IsTrue(sipFromHeader.ToString() == testFromHeader, "The From header ToString method did not produce the correct results.");
}
public SIPRequest GetInviteRequest(string inviteURIStr, string fromURIStr, string body, int rtpPort)
{
SIPURI inviteURI = (inviteURIStr.StartsWith("sip:")) ? SIPURI.ParseSIPURI(inviteURIStr) : SIPURI.ParseSIPURI("sip:" + inviteURIStr);
SIPFromHeader fromHeader = SIPFromHeader.ParseFromHeader(fromURIStr); // (fromURIStr.StartsWith("sip:")) ? SIPFromHeader.ParseFromHeader(fromURIStr) : SIPFromHeader.ParseFromHeader("sip:" + fromURIStr);
SIPToHeader toHeader = new SIPToHeader(null, inviteURI, null);
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, inviteURI);
IPEndPoint localSIPEndPoint = m_sipTransport.GetIPEndPointsList()[0];
SIPHeader inviteHeader = new SIPHeader(fromHeader, toHeader, 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader("sip:" + localSIPEndPoint.ToString());
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
//inviteHeader.UnknownHeaders.Add("BlueFace-Test: 12324");
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint.Address.ToString(), localSIPEndPoint.Port, CallProperties.CreateBranchId());
inviteRequest.Header.Via.PushViaHeader(viaHeader);
rtpPort = (rtpPort != 0) ? rtpPort : Crypto.GetRandomInt(10000, 20000);
string sessionId = Crypto.GetRandomInt(1000, 5000).ToString();
if (body != null && body.Trim().Length > 0)
{
inviteRequest.Body = body;
}
else
{
inviteRequest.Body =
"v=0" + CRLF +
"o=- " + sessionId + " " + sessionId + " IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"s=session" + CRLF +
"c=IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"t=0 0" + CRLF +
"m=audio " + rtpPort + " RTP/AVP 0 101" + CRLF +
"a=rtpmap:0 PCMU/8000" + CRLF +
"a=rtpmap:101 telephone-event/8000" + CRLF +
"a=fmtp:101 0-16" + CRLF +
"a=sendrecv";
}
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
private SIPRequest GetByeRequest()
{
SIPRequest byeRequest = new SIPRequest(SIPMethodsEnum.BYE, SIPDialogue.RemoteTarget);
SIPFromHeader byeFromHeader = SIPFromHeader.ParseFromHeader(SIPDialogue.LocalUserField.ToString());
SIPToHeader byeToHeader = SIPToHeader.ParseToHeader(SIPDialogue.RemoteUserField.ToString());
int cseq = SIPDialogue.CSeq + 1;
SIPHeader byeHeader = new SIPHeader(byeFromHeader, byeToHeader, cseq, SIPDialogue.CallId);
byeHeader.CSeqMethod = SIPMethodsEnum.BYE;
byeRequest.Header = byeHeader;
byeRequest.Header.Routes = SIPDialogue.RouteSet;
byeRequest.Header.ProxySendFrom = SIPDialogue.ProxySendFrom;
byeRequest.Header.Vias.PushViaHeader(SIPViaHeader.GetDefaultSIPViaHeader());
return(byeRequest);
}
public SIPFromHeader GetFromHeader()
{
SIPFromHeader fromHeader = SIPFromHeader.ParseFromHeader(From);
if (!FromDisplayName.IsNullOrBlank())
{
fromHeader.FromName = FromDisplayName;
}
if (!FromURIUsername.IsNullOrBlank())
{
fromHeader.FromURI.User = FromURIUsername;
}
if (!FromURIHost.IsNullOrBlank())
{
fromHeader.FromURI.Host = FromURIHost;
}
return(fromHeader);
}
/// <summary>
/// Builds a basic SIP request with the header fields set to correctly identify it as an
/// in dialog request. Calling this method also increments the dialog's local CSeq counter.
/// This is safe to do even if the request does not end up being sent.
/// </summary>
/// <param name="method">The method of the SIP request to create.</param>
/// <returns>An in dialog SIP request.</returns>
public SIPRequest GetInDialogRequest(SIPMethodsEnum method)
{
CSeq++;
SIPRequest inDialogRequest = new SIPRequest(method, RemoteTarget);
SIPFromHeader fromHeader = SIPFromHeader.ParseFromHeader(LocalUserField.ToString());
SIPToHeader toHeader = SIPToHeader.ParseToHeader(RemoteUserField.ToString());
int cseq = CSeq;
SIPHeader header = new SIPHeader(fromHeader, toHeader, cseq, CallId);
header.CSeqMethod = method;
inDialogRequest.Header = header;
inDialogRequest.Header.Routes = RouteSet;
inDialogRequest.Header.ProxySendFrom = ProxySendFrom;
inDialogRequest.Header.Vias.PushViaHeader(SIPViaHeader.GetDefaultSIPViaHeader());
return(inDialogRequest);
}
private SIPRequest GetByeRequest(SIPEndPoint localSIPEndPoint)
{
SIPRequest byeRequest = new SIPRequest(SIPMethodsEnum.BYE, m_sipDialogue.RemoteTarget);
SIPFromHeader byeFromHeader = SIPFromHeader.ParseFromHeader(m_sipDialogue.LocalUserField.ToString());
SIPToHeader byeToHeader = SIPToHeader.ParseToHeader(m_sipDialogue.RemoteUserField.ToString());
int cseq = m_sipDialogue.CSeq + 1;
SIPHeader byeHeader = new SIPHeader(byeFromHeader, byeToHeader, cseq, m_sipDialogue.CallId);
byeHeader.CSeqMethod = SIPMethodsEnum.BYE;
byeRequest.Header = byeHeader;
byeRequest.Header.Routes = m_sipDialogue.RouteSet;
byeRequest.Header.ProxySendFrom = m_sipDialogue.ProxySendFrom;
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint, CallProperties.CreateBranchId());
byeRequest.Header.Vias.PushViaHeader(viaHeader);
return(byeRequest);
}
private SIPRequest GetInviteRequest(SIPDialogue dialogue, SIPEndPoint localSIPEndPoint, string body)
{
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, dialogue.RemoteTarget);
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader(dialogue.LocalUserField.ToString()), SIPToHeader.ParseToHeader(dialogue.RemoteUserField.ToString()), dialogue.CSeq, dialogue.CallId);
SIPURI contactURI = new SIPURI(dialogue.RemoteTarget.Scheme, localSIPEndPoint);
inviteHeader.Contact = SIPContactHeader.ParseContactHeader("<" + contactURI.ToString() + ">");
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteRequest.Header = inviteHeader;
inviteRequest.Header.Routes = dialogue.RouteSet;
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint, CallProperties.CreateBranchId());
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
inviteRequest.Body = body;
inviteRequest.Header.ContentLength = body.Length;
inviteRequest.Header.ContentType = m_sdpContentType;
return(inviteRequest);
}
private SIPRequest GetInviteRequest(IPEndPoint localContact, string inviteBody, IPEndPoint dstEndPoint)
{
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:" + dstEndPoint));
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader("<sip:" + localContact + ">"), SIPToHeader.ParseToHeader("<sip:" + dstEndPoint + ">"), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader("sip:" + localContact);
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unit test";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(localContact.Address.ToString(), localContact.Port, CallProperties.CreateBranchId(), SIPProtocolsEnum.udp);
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
//inviteRequest.Body = inviteBody;
//inviteRequest.Header.ContentLength = inviteBody.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
