private void ForwardRequest(IProxie proxie, RequestProxy requestProxy, SipMessageReader reader)
{
#region vars...
var serverConnectionAddresses = requestProxy.ConnectionAddresses;
var clientConnectionAddresses = proxie.ToConnectionAddresses;
int serverTransactionId = requestProxy.ServerTransactionId;
int clientTransactionId = proxie.TransactionId;
var method = reader.Method;
var content = requestProxy.Content;
#endregion
clientTransactionIds.Add(clientTransactionId, serverTransactionId);
if (method == Methods.Ackm)
{
proxie.IsFinalReceived = true;
}
requestProxy.AddProxie(proxie);
var writer = GetWriter();
proxie.GenerateForwardedRequest(writer, reader, content, serverConnectionAddresses, serverTransactionId);
requestProducer.SendRequest(clientConnectionAddresses, writer, clientTransactionId, serverTransactionId);
proxie.TimerC = (method == Methods.Invitem) ?
timerC.Add(new ServerClientId(serverTransactionId, clientTransactionId)) : timerC.InvalidTimerIndex;
}
private void SendNotify(Dialog dialog, int expires)
{
int transactionId = GetTransactionId(Methods.Notifym);
var writer = GetWriter();
writer.WriteRequestLine(Methods.Notifym, dialog.RemoteUri);
writer.WriteVia(dialog.Transport, dialog.LocalEndPoint, transactionId);
writer.WriteFrom(dialog.LocalUri, dialog.LocalTag);
writer.WriteTo(dialog.RemoteUri, dialog.RemoteTag);
writer.WriteDate(DateTime.UtcNow);
writer.WriteCallId(dialog.CallId);
writer.WriteCseq(dialog.GetNextLocalCseq(), Methods.Notifym);
writer.WriteContact(dialog.LocalEndPoint, dialog.Transport);
//Event: message-summary
//writer.WriteEvent();
writer.WriteSubscriptionState(expires);
writer.WriteMaxForwards(70);
writer.WriteContentType(contentType);
writer.WriteContentLength(content.Length);
writer.WriteCRLF();
writer.Write(content);
notifyProducer.SendRequest(dialog.ConnectionAddresses, writer, transactionId);
}
private void SendRegister(Trunk trunk, int expires)
{
var writer = GetWriter();
int transationId = GetTransactionId(Methods.Registerm);
writer.WriteRequestLine(Methods.Registerm, trunk.RequestUri);
writer.WriteVia(trunk.Transport, trunk.LocalEndPoint, transationId);
writer.WriteFrom(trunk.Uri, trunk.Id);
writer.WriteTo(trunk.Uri);
writer.WriteCallId(trunk.LocalEndPoint.Address, Interlocked.Increment(ref count));
writer.WriteCseq(trunk.GetCSeq(Methods.Registerm), Methods.Registerm);
writer.WriteContact(trunk.LocalEndPoint, trunk.Transport);
writer.WriteEventRegistration();
writer.WriteExpires(expires);
if (trunk.Nonce.IsValid)
{
int nc = trunk.GetNextNonceCount();
int cnonce = Environment.TickCount;
var response = SipDigestAuthentication.GetResponseHexChars(trunk.AuthenticationId, trunk.Realm, AuthAlgorithms.Md5, trunk.Nonce,
cnonce, nc, trunk.Password, trunk.Qop, trunk.RequestUri,
Methods.Registerm.ToByteArrayPart(), new ArraySegment <byte>());
writer.WriteDigestAuthorization(trunk.AuthHeader, trunk.AuthenticationId, trunk.Realm, trunk.Qop, AuthAlgorithms.Md5, trunk.RequestUri,
trunk.Nonce, nc, cnonce, trunk.Opaque, response);
}
writer.WriteContentLength(0);
writer.WriteCRLF();
registerProducer.SendRequest(trunk.ConnectionAddresses, writer, transationId, trunk.Id);
}
private void SendNotify(Dialog dialog, int expires, PresenceDocument document)
{
int transactionId = GetTransactionId(Methods.Notifym);
var writer = new SipMessageWriter();
writer.WriteRequestLine(Methods.Notifym, dialog.RemoteUri);
writer.WriteVia(dialog.Transport, dialog.LocalEndPoint, transactionId);
writer.WriteFrom(dialog.LocalUri, dialog.LocalTag);
writer.WriteTo(dialog.RemoteUri, dialog.RemoteTag);
writer.WriteCallId(dialog.CallId);
writer.WriteEventPresence();
writer.WriteSubscriptionState(expires);
writer.WriteMaxForwards(70);
writer.WriteCseq(dialog.GetNextLocalCseq(), Methods.Notifym);
writer.WriteContact(dialog.LocalEndPoint, dialog.Transport);
if (document != null)
{
writer.WriteContentType(application, pidfXml);
//writer.WriteContentLength();
//writer.WriteCRLF();
//writer.RewriteContentLength(
// document.CopyTo((length) => writer.GetBytesForCustomWrite(length)));
document.WriteLenghtAndContent(writer);
}
else
{
writer.WriteContentLength(0);
writer.WriteCRLF();
}
notifyProducer.SendRequest(dialog.Transport, dialog.LocalEndPoint,
dialog.RemoteEndPoint, ServerAsyncEventArgs.AnyConnectionId, writer, transactionId);
}
