public TrunkDialogProxie(int transactionId, Trunk trunk, int tag, Dialog dialog1)
: base(transactionId)
{
this.trunk = trunk;
this.tag = tag;
this.dialog1 = dialog1;
}
private void TrunkManager_TrunkAdded(Trunk trunk)
{
if (trunk.State != Trunk.States.Error)
{
RegisterTrunk(trunk);
}
}
public TrunkDialogProxie(int transactionId, Trunk trunk, int tag, Dialog dialog1)
: base(transactionId)
{
this.trunk = trunk;
this.tag = tag;
this.dialog1 = dialog1;
}
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);
}
//public TrunkLocalProxie(int transactionId, ByteArrayPart toUri, ByteArrayPart toTag, LocationService.Binding binding, int fromTag, Trunk trunk)
public TrunkLocalProxie(int transactionId, Trunk trunk, LocationService.Binding binding)
: base(transactionId)
{
//this.toUri = toUri;
//this.toTag = toTag;
//this.tag = fromTag;
this.trunk = trunk;
this.binding = binding;
}
private void OnTrunkAdded(Trunk trunk)
{
var method = TrunkAdded;
if (method != null)
{
method(trunk);
}
}
public static IProxie Create(int transactionId, Trunk trunk, ByteArrayPart toTag)
{
int tag;
Dialog dialog1 = null;
if (HexEncoding.TryParseHex8(toTag, out tag))
dialog1 = trunk.GetDialog1(tag);
return (dialog1 == null) ? null : new TrunkDialogProxie(transactionId, trunk, tag, dialog1);
}
//public TrunkLocalProxie(int transactionId, ByteArrayPart toUri, ByteArrayPart toTag, LocationService.Binding binding, int fromTag, Trunk trunk)
public TrunkLocalProxie(int transactionId, Trunk trunk, LocationService.Binding binding)
: base(transactionId)
{
//this.toUri = toUri;
//this.toTag = toTag;
//this.tag = fromTag;
this.trunk = trunk;
this.binding = binding;
}
private void trunkManager_TrunkUpdated(Trunk trunk)
{
if (trunk.State == Trunk.States.Error)
{
if (trunk.RegisterAfterErrorTimeout > 0)
{
registerTimer.Add(trunk.RegisterAfterErrorTimeout * 1000, trunk.Id);
}
}
}
public void Add(Trunk trunk)
{
lock (sync)
{
trunk.Changed += Trunk_Changed;
trunks.Add(trunk);
OnTrunkAdded(trunk);
}
}
public void Add(Trunk trunk)
{
lock (sync)
{
trunk.Changed += Trunk_Changed;
trunks.Add(trunk);
OnTrunkAdded(trunk);
}
}
public static IProxie Create(int transactionId, Trunk trunk, ByteArrayPart toTag)
{
int tag;
Dialog dialog1 = null;
if (HexEncoding.TryParseHex8(toTag, out tag))
{
dialog1 = trunk.GetDialog1(tag);
}
return((dialog1 == null) ? null : new TrunkDialogProxie(transactionId, trunk, tag, dialog1));
}
public void TrunkUpdated(Sip.Server.Trunk trunk)
{
if (callback != null)
{
try
{
callback.VoipProviderUpdated(new WcfVoipProvider(trunk));
}
catch
{
callback = null;
}
}
}
public LocalTrunkProxieTest()
{
trunk = new Trunk("Display Name", "trunk.domain", "user", Transports.Udp,
new IPEndPoint(IPAddress.Parse("1.2.3.4"), 1234), "server.url", "username", "password", "*****@*****.**", 0)
{
//Nonce = new ByteArrayPart("NONCEVALUE"),
//Opaque = new ByteArrayPart("OPAQUEVALUE"),
AuthHeader = HeaderNames.Authorization,
};
trunk.UpdateChallenge(new ByteArrayPart("NONCEVALUE"), new ByteArrayPart("OPAQUEVALUE"), new ByteArrayPart("auth"));
proxie = new LocalTrunkProxie(0x12345678, trunk);
destAddr = new ConnectionAddresses(Transports.Udp, new IPEndPoint(IPAddress.Parse("1.2.3.4"), 1234), new IPEndPoint(IPAddress.Parse("9.0.0.0"), 9000), 99);
srcAddr = new ConnectionAddresses(Transports.Tcp, new IPEndPoint(IPAddress.Parse("5.6.7.8"), 5678), new IPEndPoint(IPAddress.Parse("8.0.0.0"), 8000), 88);
request = CreateForwardedRequest(
"INVITE sip:[email protected] SIP/2.0\r\n" +
"Via: SIP/2.0/TCP 127.0.0.1:11371\r\n" +
"Max-Forwards: 70\r\n" +
"From: <sip:[email protected]>;tag=123;epid=456\r\n" +
"To: <sip:[email protected]>\r\n" +
"Call-ID: 403d20dd4ff84d178cd187b5710cb9a8\r\n" +
"CSeq: 25 INVITE\r\n" +
"Contact: <sip:[email protected]:11371;maddr=127.0.0.1;transport=tcp>;proxy=replace;+sip.instance=\"<urn:uuid:6984F470-4B9A-5F59-90C1-C9CA88CF214A>\"\r\n" +
"Authorization: Digest username=\"jdoe2\", realm=\"officesip.local\", qop=auth, algorithm=MD5, uri=\"sip:[email protected]\", nonce=\"c01ba269fbd8eb84d29a52bd8ba7ba7e\", nc=6, cnonce=\"85550150622448769693330628644602\", opaque=\"00000001\", response=\"feed390d2fcaa5e65f0ce57eaa64756c\"\r\n" +
"Content-Type: application/sdp\r\n" +
"Content-Length: 135\r\n" +
"\r\n",
content);
response = CreateForwardedResponse(
"SIP/2.0 200 OK\r\n" +
"Via: SIP/2.0/UDP 1.2.3.4:1234;branch=z9hG4bK12345678\r\n" +
"Record-Route: <sip:1.2.3.4:1234;lr>\r\n" +
"Via: SIP/2.0/TCP 127.0.0.1:11371\r\n" +
"Max-Forwards: 69\r\n" +
"From: \"Display Name\" <sip:[email protected]>;tag=123;epid=456\r\n" +
"To: <sip:[email protected]>;tag=321\r\n" +
"Call-ID: callid\r\n" +
"CSeq: 1 INVITE\r\n" +
"Contact: <sip:55.55.55.55:5555;transport=udp>;+sip.instance=\"<urn:uuid:123>\"\r\n" +
"Content-Type: application/sdp\r\n" +
"WWW-Authenticate: Digest realm=\"xxx\",nonce=\"0d0f70e6aa82aac734235c10f150271f\",qop=\"auth\",algorithm=MD5,stale=false,opaque=\"00000001\"\r\n" +
"Content-Length: 135\r\n",
content);
}
public static IProxie Create(int transactionId, Trunk trunk)
{
return(new LocalTrunkProxie(transactionId, trunk));
}
private void Trunk_Changed(Trunk trunk)
{
OnTrunkUpdated(trunk);
}
private void OnTrunkRemoved(Trunk trunk)
{
var method = TrunkRemoved;
if (method != null)
method(trunk);
}
//private Dialog dialog2;
public LocalTrunkProxie(int transactionId, Trunk trunk)
: base(transactionId)
{
this.trunk = trunk;
}
public static IProxie Create(int transactionId, Trunk trunk, LocationService.Binding binding)
{
return(new TrunkLocalProxie(transactionId, trunk, binding));
}
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);
}
public static IProxie Create(int transactionId, Trunk trunk, LocationService.Binding binding)
{
return new TrunkLocalProxie(transactionId, trunk, binding);
}
private void TrunkManager_TrunkRemoved(Trunk trunk)
{
trunk.State = Trunk.States.Disconnecting;
SendRegister(trunk, 0);
}
public static IProxie Create(int transactionId, Trunk trunk)
{
return new LocalTrunkProxie(transactionId, trunk);
}
private void Trunk_Changed(Trunk trunk)
{
OnTrunkUpdated(trunk);
}
private void TrunkManager_TrunkAdded(Trunk trunk)
{
if (trunk.State != Trunk.States.Error)
RegisterTrunk(trunk);
}
private void TrunkManager_TrunkRemoved(Trunk trunk)
{
trunk.State = Trunk.States.Disconnecting;
SendRegister(trunk, 0);
}
private void trunkManager_TrunkUpdated(Trunk trunk)
{
if (trunk.State == Trunk.States.Error)
if (trunk.RegisterAfterErrorTimeout > 0)
registerTimer.Add(trunk.RegisterAfterErrorTimeout * 1000, trunk.Id);
}
private void RegisterTrunk(Trunk trunk)
{
trunk.State = Trunk.States.WaitingDns;
var match = Regex.Match(trunk.OutgoingProxy, "(?<url>[^:]+)(:(?<port>[0-9]*))?");
if (match.Success == false)
{
trunk.ErrorMessage = @"Invalid outgouing proxy URL";
}
else
{
var hostname = match.Groups["url"].Value;
int? port = null;
if (match.Groups["port"].Success)
port = int.Parse(match.Groups["port"].Value);
IPAddress address;
if (IPAddress.TryParse(hostname, out address))
{
trunk.SetServerEndPoint(address, port ?? 5060);
trunk.State = Trunk.States.Waiting200or401;
SendRegister(trunk, trunk.RegisterDuration);
}
else
{
try
{
var prefixes = new string[] { @"_sip._tcp.", @"_sip._udp." };
Transports transport = Transports.None;
SrvRecord record = null;
foreach (var prefix in prefixes)
{
var request = new DnsQueryRequest();
var response = request.Resolve(prefix + hostname, NsType.SRV, NsClass.INET, ProtocolType.Udp);
if (response.Answers.Length > 0)
record = response.Answers[0] as SrvRecord;
if (record != null)
{
if (prefix.Contains(@"tcp"))
transport = Transports.Tcp;
if (prefix.Contains(@"udp"))
transport = Transports.Udp;
break;
}
}
if (record == null)
trunk.ErrorMessage = @"Failed to get SRV record";
else
{
var addresses = Dns.GetHostAddresses(record.HostName);
if (addresses.Length < 0)
trunk.ErrorMessage = @"Failed to get DNS A record for " + record.HostName;
else
{
trunk.SetServerEndPoint(transport, addresses[0], port ?? record.Port);
trunk.State = Trunk.States.Waiting200or401;
SendRegister(trunk, trunk.RegisterDuration);
}
}
}
catch (Exception ex)
{
trunk.ErrorMessage = ex.Message;
}
}
}
}
private void RegisterTrunk(Trunk trunk)
{
trunk.State = Trunk.States.WaitingDns;
var match = Regex.Match(trunk.OutgoingProxy, "(?<url>[^:]+)(:(?<port>[0-9]*))?");
if (match.Success == false)
{
trunk.ErrorMessage = @"Invalid outgouing proxy URL";
}
else
{
var hostname = match.Groups["url"].Value;
int?port = null;
if (match.Groups["port"].Success)
{
port = int.Parse(match.Groups["port"].Value);
}
IPAddress address;
if (IPAddress.TryParse(hostname, out address))
{
trunk.SetServerEndPoint(address, port ?? 5060);
trunk.State = Trunk.States.Waiting200or401;
SendRegister(trunk, trunk.RegisterDuration);
}
else
{
try
{
var prefixes = new string[] { @"_sip._tcp.", @"_sip._udp." };
Transports transport = Transports.None;
SrvRecord record = null;
foreach (var prefix in prefixes)
{
var request = new DnsQueryRequest();
var response = request.Resolve(prefix + hostname, NsType.SRV, NsClass.INET, ProtocolType.Udp);
if (response.Answers.Length > 0)
{
record = response.Answers[0] as SrvRecord;
}
if (record != null)
{
if (prefix.Contains(@"tcp"))
{
transport = Transports.Tcp;
}
if (prefix.Contains(@"udp"))
{
transport = Transports.Udp;
}
break;
}
}
if (record == null)
{
trunk.ErrorMessage = @"Failed to get SRV record";
}
else
{
var addresses = Dns.GetHostAddresses(record.HostName);
if (addresses.Length < 0)
{
trunk.ErrorMessage = @"Failed to get DNS A record for " + record.HostName;
}
else
{
trunk.SetServerEndPoint(transport, addresses[0], port ?? record.Port);
trunk.State = Trunk.States.Waiting200or401;
SendRegister(trunk, trunk.RegisterDuration);
}
}
}
catch (Exception ex)
{
trunk.ErrorMessage = ex.Message;
}
}
}
}
//private Dialog dialog2;
public LocalTrunkProxie(int transactionId, Trunk trunk)
: base(transactionId)
{
this.trunk = trunk;
}
