private SIPRequest GetInviteRequest(string callURI, SIPCallDescriptor sipCallDescriptor)
{
SIPFromHeader fromHeader = sipCallDescriptor.GetFromHeader();
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI(callURI))
{
LocalSIPEndPoint = m_blackhole
};
SIPHeader inviteHeader = new SIPHeader(fromHeader, new SIPToHeader(null, inviteRequest.URI, null), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
// For incoming calls forwarded via the dial plan the username needs to go into the Contact header.
inviteHeader.Contact = new List <SIPContactHeader>()
{
new SIPContactHeader(null, new SIPURI(inviteRequest.URI.Scheme, m_blackhole))
};
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(m_blackhole, CallProperties.CreateBranchId());
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
try
{
if (sipCallDescriptor.CustomHeaders != null && sipCallDescriptor.CustomHeaders.Count > 0)
{
foreach (string customHeader in sipCallDescriptor.CustomHeaders)
{
if (customHeader.IsNullOrBlank())
{
continue;
}
else if (customHeader.Trim().StartsWith(SIPHeaders.SIP_HEADER_USERAGENT))
{
inviteRequest.Header.UserAgent = customHeader.Substring(customHeader.IndexOf(":") + 1).Trim();
}
else
{
inviteRequest.Header.UnknownHeaders.Add(customHeader);
}
}
}
}
catch (Exception excp)
{
logger.Error("Exception Parsing CustomHeader for GetInviteRequest. " + excp.Message + sipCallDescriptor.CustomHeaders);
}
return(inviteRequest);
}
public void Call(SIPCallDescriptor sipCallDescriptor)
{
try
{
m_uacCallDescriptor = sipCallDescriptor;
SIPRequest uacInviteRequest = GetInviteRequest(m_uacCallDescriptor.Uri, sipCallDescriptor);
if (sipCallDescriptor.MangleResponseSDP && sipCallDescriptor.MangleIPAddress != null)
{
uacInviteRequest.Header.ProxyReceivedFrom = sipCallDescriptor.MangleIPAddress.ToString();
}
uacInviteRequest.Body = sipCallDescriptor.Content;
uacInviteRequest.Header.ContentType = sipCallDescriptor.ContentType;
uacInviteRequest.LocalSIPEndPoint = m_blackhole;
uacInviteRequest.RemoteSIPEndPoint = m_blackhole;
// Now that we have a destination socket create a new UAC transaction for forwarded leg of the call.
m_uacTransaction = m_sipTransport.CreateUACTransaction(uacInviteRequest, m_blackhole, m_blackhole, null);
if (m_uacTransaction.CDR != null)
{
m_uacTransaction.CDR.Owner = m_uacOwner;
m_uacTransaction.CDR.AdminMemberId = m_uacAdminMemberId;
m_uacTransaction.CDR.DialPlanContextID = (m_uacCallDescriptor != null) ? m_uacCallDescriptor.DialPlanContextID : Guid.Empty;
}
//uacTransaction.UACInviteTransactionInformationResponseReceived += ServerInformationResponseReceived;
//uacTransaction.UACInviteTransactionFinalResponseReceived += ServerFinalResponseReceived;
//uacTransaction.UACInviteTransactionTimedOut += ServerTimedOut;
//uacTransaction.TransactionTraceMessage += TransactionTraceMessage;
m_uacTransaction.SendInviteRequest(m_blackhole, m_uacTransaction.TransactionRequest);
SIPRequest uasInviteRequest = uacInviteRequest.Copy();
uasInviteRequest.LocalSIPEndPoint = m_blackhole;
uasInviteRequest.RemoteSIPEndPoint = m_blackhole;
uasInviteRequest.Header.Vias.TopViaHeader.Branch = CallProperties.CreateBranchId();
m_uasTransaction = m_sipTransport.CreateUASTransaction(uasInviteRequest, m_blackhole, m_blackhole, null);
SetOwner(sipCallDescriptor.ToSIPAccount.Owner, sipCallDescriptor.ToSIPAccount.AdminMemberId);
//m_uasTransaction.TransactionTraceMessage += TransactionTraceMessage;
//m_uasTransaction.UASInviteTransactionTimedOut += ClientTimedOut;
//m_uasTransaction.UASInviteTransactionCancelled += (t) => { };
QueueNewCall_External(this);
CallTrying.Invoke(this, null);
}
catch (Exception excp)
{
logger.Error("Exception SIPB2BUserAgent Call. " + excp.Message);
}
}
public SIPNonInviteClientUserAgent(
SIPTransport sipTransport,
SIPEndPoint outboundProxy,
SIPCallDescriptor callDescriptor,
string owner,
string adminMemberID,
SIPMonitorLogDelegate logDelegate)
{
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_callDescriptor = callDescriptor;
m_owner = owner;
m_adminMemberID = adminMemberID;
Log_External = logDelegate;
}
public void Call(SIPCallDescriptor sipCallDescriptor)
{
//CallDescriptor = sipCallDescriptor;
//m_xmppClient = new XMPPClient("talk.google.com", 5222, "google.com", null, null);
//m_xmppClient.IsBound += IsBound;
//m_xmppClient.Answered += Answered;
//IPEndPoint sdpEndPoint = SDP.GetSDPRTPEndPoint(CallDescriptor.Content);
//if (IPSocket.IsPrivateAddress(sdpEndPoint.Address.ToString()))
//{
// bool wasSDPMangled;
// CallDescriptor.Content = SIPPacketMangler.MangleSDP(CallDescriptor.Content, CallDescriptor.MangleIPAddress.ToString(), out wasSDPMangled);
//}
//ThreadPool.QueueUserWorkItem(delegate { m_xmppClient.Connect(); });
}
public SIPCallDescriptor CopyOf()
{
List <string> copiedCustomHeaders = null;
if (CustomHeaders != null)
{
copiedCustomHeaders = new List <string>();
copiedCustomHeaders.InsertRange(0, CustomHeaders);
}
SIPCallDescriptor copy = new SIPCallDescriptor(
Username,
Password,
Uri,
From,
To,
RouteSet,
copiedCustomHeaders,
AuthUsername,
CallDirection,
ContentType,
Content,
(MangleIPAddress != null) ? new IPAddress(MangleIPAddress.GetAddressBytes()) : null);
// Options.
copy.DelaySeconds = DelaySeconds;
copy.RedirectMode = RedirectMode;
copy.CallDurationLimit = CallDurationLimit;
copy.MangleResponseSDP = MangleResponseSDP;
copy.FromDisplayName = FromDisplayName;
copy.FromURIUsername = FromURIUsername;
copy.FromURIHost = FromURIHost;
copy.TransferMode = TransferMode;
copy.ToSIPAccount = ToSIPAccount;
return(copy);
}
