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);
}
/// Что с этой функцией делать?! Как отсюда убрать? Убрать в Helpers?
private void WriteAuthorization(SipMessageWriter writer, Methods method, ArraySegment <byte> content)
{
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.Uri, method.ToByteArrayPart(), content);
writer.WriteDigestAuthorization(trunk.AuthHeader, trunk.AuthenticationId, trunk.Realm, trunk.Qop, AuthAlgorithms.Md5, trunk.Uri,
trunk.Nonce, nc, cnonce, trunk.Opaque, response);
}
}
