public void RaiseIncomingCall()
{
Check.Require(PendingInvite, "PendingInvite");
var from = PendingInvite.OriginalRequest.From.SipUri;
_pendingPhoneCall = new PhoneCall(this, true, from, new Command(OnPhoneCallAccepted), new Command(OnPhoneCallRejected), new Command(OnPhoneCallStopped));
IncomingCall(this, new VoipEventArgs <IPhoneCall>(_pendingPhoneCall));
}
private void OnPhoneCallStarted(IInternalPhoneCall phoneCall)
{
Check.Require(phoneCall, "phoneCall");
Check.IsTrue(InternalState == _stateProvider.GetIdle(), string.Format("Failed to start the call. The phone can only start calls while in 'IDLE' state. CurrentState: '{0}'", CurrentState));
Check.IsTrue(_isRunning, "Failed to start the call. The phone must be started first.");
_pendingPhoneCall = phoneCall;
if (_logger.IsInfoEnabled)
{
_logger.Info("Starting new phonecall...");
}
if (_logger.IsDebugEnabled)
{
_logger.Debug("Creating 'INVITE' request...");
}
var thisUri = AddressFactory.CreateUri(string.Empty, ListeningPoint.ToString());
var requestUri = phoneCall.GetToUri();
var toAddress = AddressFactory.CreateAddress(string.Empty, phoneCall.GetToUri());
var fromAddress = AddressFactory.CreateAddress(string.Empty, thisUri);
var toHeader = HeaderFactory.CreateToHeader(toAddress);
var fromHeader = HeaderFactory.CreateFromHeader(fromAddress, SipUtil.CreateTag());
var cseqHeader = HeaderFactory.CreateSCeqHeader(SipMethods.Invite, MessageCounter++);
var callIdheader = HeaderFactory.CreateCallIdHeader(SipUtil.CreateCallId());
var viaHeader = HeaderFactory.CreateViaHeader(ListeningPoint.Address,
ListeningPoint.Port, SipConstants.Udp,
SipUtil.CreateBranch());
var maxForwardsHeader = HeaderFactory.CreateMaxForwardsHeader(1);
var request = MessageFactory.CreateRequest(
requestUri,
SipMethods.Invite,
callIdheader,
cseqHeader,
fromHeader,
toHeader,
viaHeader,
maxForwardsHeader);
/*add contactheader*/
var contactUri = AddressFactory.CreateUri(thisUri.User, viaHeader.SentBy.ToString());
var contactHeader = HeaderFactory.CreateContactHeader(contactUri);
request.Contacts.Add(contactHeader);
if (_logger.IsDebugEnabled)
{
_logger.Debug("'INVITE' request created. Sending to callee..");
}
var clientTransaction = SipProvider.CreateClientTransaction(request);
var dialog = SipProvider.CreateClientDialog(clientTransaction as SipInviteClientTransaction);
clientTransaction.SendRequest();
if (_logger.IsDebugEnabled)
{
_logger.Debug("'INVITE' sent.");
}
if (_logger.IsInfoEnabled)
{
_logger.Info("Request sent. Transitioning to 'WAITPROVISIONAL' state...");
}
PendingInvite = new InviteInfo()
{
OriginalRequest = request,
From = request.From.SipUri,
To = request.To.SipUri,
InviteClientTransaction = (SipInviteClientTransaction)clientTransaction,
IsIncomingCall = false,
Dialog = dialog
};
ChangeState(_stateProvider.GetWaitProvisional());
}
private void OnPhoneCallStarted(IInternalPhoneCall phoneCall)
{
Check.Require(phoneCall, "phoneCall");
Check.IsTrue(InternalState == _stateProvider.GetIdle(), string.Format("Failed to start the call. The phone can only start calls while in 'IDLE' state. CurrentState: '{0}'", CurrentState));
Check.IsTrue(_isRunning, "Failed to start the call. The phone must be started first.");
_pendingPhoneCall = phoneCall;
if (_logger.IsInfoEnabled) _logger.Info("Starting new phonecall...");
if (_logger.IsDebugEnabled) _logger.Debug("Creating 'INVITE' request...");
var thisUri = AddressFactory.CreateUri(string.Empty, ListeningPoint.ToString());
var requestUri = phoneCall.GetToUri();
var toAddress = AddressFactory.CreateAddress(string.Empty, phoneCall.GetToUri());
var fromAddress = AddressFactory.CreateAddress(string.Empty, thisUri);
var toHeader = HeaderFactory.CreateToHeader(toAddress);
var fromHeader = HeaderFactory.CreateFromHeader(fromAddress, SipUtil.CreateTag());
var cseqHeader = HeaderFactory.CreateSCeqHeader(SipMethods.Invite, MessageCounter++);
var callIdheader = HeaderFactory.CreateCallIdHeader(SipUtil.CreateCallId());
var viaHeader = HeaderFactory.CreateViaHeader(ListeningPoint.Address,
ListeningPoint.Port, SipConstants.Udp,
SipUtil.CreateBranch());
var maxForwardsHeader = HeaderFactory.CreateMaxForwardsHeader(1);
var request = MessageFactory.CreateRequest(
requestUri,
SipMethods.Invite,
callIdheader,
cseqHeader,
fromHeader,
toHeader,
viaHeader,
maxForwardsHeader);
/*add contactheader*/
var contactUri = AddressFactory.CreateUri(thisUri.User, viaHeader.SentBy.ToString());
var contactHeader = HeaderFactory.CreateContactHeader(contactUri);
request.Contacts.Add(contactHeader);
if (_logger.IsDebugEnabled) _logger.Debug("'INVITE' request created. Sending to callee..");
var clientTransaction = SipProvider.CreateClientTransaction(request);
var dialog = SipProvider.CreateClientDialog(clientTransaction as SipInviteClientTransaction);
clientTransaction.SendRequest();
if (_logger.IsDebugEnabled) _logger.Debug("'INVITE' sent.");
if (_logger.IsInfoEnabled) _logger.Info("Request sent. Transitioning to 'WAITPROVISIONAL' state...");
PendingInvite = new InviteInfo()
{
OriginalRequest = request,
From = request.From.SipUri,
To = request.To.SipUri,
InviteClientTransaction = (SipInviteClientTransaction)clientTransaction,
IsIncomingCall = false,
Dialog = dialog
};
ChangeState(_stateProvider.GetWaitProvisional());
}
public void RaiseIncomingCall()
{
Check.Require(PendingInvite, "PendingInvite");
var from = PendingInvite.OriginalRequest.From.SipUri;
_pendingPhoneCall = new PhoneCall(this, true, from, new Command(OnPhoneCallAccepted), new Command(OnPhoneCallRejected), new Command(OnPhoneCallStopped));
IncomingCall(this, new VoipEventArgs<IPhoneCall>(_pendingPhoneCall));
}
