public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment<byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
Tracer.WriteInformation("LocalProxie.GenerateForwardedRequest");
recordRouteIndex = reader.Count.RecordRouteCount;
writer.WriteRequestLine(reader.Method, binding.AddrSpec);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
//writer.WriteRecordRoute(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, msReceivedCid);
writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId);
writer.WriteRecordRoute(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint);
bool writeContact = true;
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
{
int maxForwards = (reader.MaxForwards == int.MinValue) ? 70 : reader.MaxForwards;
writer.WriteMaxForwards(maxForwards - 1);
}
break;
case HeaderNames.Authorization:
case HeaderNames.ProxyAuthorization:
// remove exact authorization header
break;
case HeaderNames.To:
writer.WriteToHeader(reader, i, binding.Epid);
break;
case HeaderNames.Contact:
if (writeContact)
{
writer.WriteContact(reader.Contact[0].AddrSpec.User, binding.ConnectionAddresses.LocalEndPoint, binding.ConnectionAddresses.Transport, reader.Contact[0].SipInstance);
writeContact = false;
}
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
if (reader.ContentLength == int.MinValue)
writer.WriteContentLength(content.Count);
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public IncomingMessage(ConnectionAddresses connectionAddresses, Connection connection)
{
ConnectionAddresses = connectionAddresses;
Reader = connection.Reader;
Header = connection.Header;
Content = connection.Content;
}
public IncomingMessage(Transports transport, IPEndPoint localEndPoint, IPEndPoint remoteEndPoint, int connectionId, SipMessageReader reader, ArraySegment<byte> readerData, ArraySegment<byte> contentData)
{
ConnectionAddresses = new ConnectionAddresses(transport, localEndPoint, remoteEndPoint, connectionId);
Reader = reader;
Header = readerData;
Content = contentData;
}
public IncomingMessage(ConnectionAddresses connectionAddresses, Connection connection)
{
ConnectionAddresses = connectionAddresses;
Reader = connection.Reader;
Header = connection.Header;
Content = connection.Content;
}
public IncomingMessage(Transports transport, IPEndPoint localEndPoint, IPEndPoint remoteEndPoint, int connectionId, SipMessageReader reader, ArraySegment <byte> readerData, ArraySegment <byte> contentData)
{
ConnectionAddresses = new ConnectionAddresses(transport, localEndPoint, remoteEndPoint, connectionId);
Reader = reader;
Header = readerData;
Content = contentData;
}
public Dialog Create(SipMessageReader message, int localTag, ConnectionAddresses connectionAddresses)
{
var dialog = new Dialog(message, localTag, connectionAddresses);
dictionary.Add(dialog.Id, dialog);
return dialog;
}
public Dialog Create(SipMessageReader message, int localTag, ConnectionAddresses connectionAddresses)
{
var dialog = new Dialog(message, localTag, connectionAddresses);
dictionary.Add(dialog.Id, dialog);
return(dialog);
}
public IncomingMessage(Connection connection)
{
ConnectionAddresses = new ConnectionAddresses(GetTransport(connection), connection.LocalEndPoint,
new IPEndPoint(connection.RemoteEndPoint.Address, connection.RemoteEndPoint.Port), connection.Id);
Reader = connection.Reader;
Header = connection.Header;
Content = connection.Content;
}
public IncomingMessage(Connection connection)
{
ConnectionAddresses = new ConnectionAddresses(GetTransport(connection), connection.LocalEndPoint,
new IPEndPoint(connection.RemoteEndPoint.Address, connection.RemoteEndPoint.Port), connection.Id);
Reader = connection.Reader;
Header = connection.Header;
Content = connection.Content;
}
/// <summary>
/// DEPRECATED!!! Не удобно читать код, не видно откуда CallLegTransactionDoesNotExist
/// </summary>
public Dialog GetOrCreate(SipMessageReader reader, ConnectionAddresses connectionAddresses, out StatusCodes statusCode)
{
var dialog = GetOrCreate(reader, connectionAddresses);
statusCode = (dialog == null) ?
StatusCodes.CallLegTransactionDoesNotExist : StatusCodes.OK;
return dialog;
}
/// <summary>
/// DEPRECATED!!! Не удобно читать код, не видно откуда CallLegTransactionDoesNotExist
/// </summary>
public Dialog GetOrCreate(SipMessageReader reader, ConnectionAddresses connectionAddresses, out StatusCodes statusCode)
{
var dialog = GetOrCreate(reader, connectionAddresses);
statusCode = (dialog == null) ?
StatusCodes.CallLegTransactionDoesNotExist : StatusCodes.OK;
return(dialog);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment<byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
dialog2 = new Dialog(reader, tag, fromConnectionAddress);
//trunk.AddDialog2(tag, dialog2);
/////////////////////////////////////////////////////////////////////////////////
writer.WriteRequestLine(reader.Method, dialog1.RemoteUri);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(dialog1.Transport, dialog1.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(dialog1.Transport, dialog1.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(dialog1.LocalEndPoint, dialog1.Transport);
break;
case HeaderNames.To:
writer.WriteTo(dialog1.RemoteUri, dialog1.RemoteTag);
break;
case HeaderNames.From:
writer.WriteFrom(reader.From.AddrSpec.Value, tag);
break;
case HeaderNames.Authorization:
break;
default:
writer.WriteHeader(reader, i);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
}
}
if (reader.ContentLength == int.MinValue)
writer.WriteContentLength(content.Count);
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public Dialog GetOrCreate(SipMessageReader reader, ConnectionAddresses connectionAddresses)
{
Dialog dialog = null;
if (reader.To.Tag.IsInvalid)
dialog = Create(reader, NewLocalTag(), connectionAddresses);
else
dialog = Get(reader);
return dialog;
}
public RequestProxy(IncomingMessageEx request)
{
this.proxies = new List <IProxie>(1);
this.bestResponseStatusCode = int.MaxValue;
this.ServerTransactionId = request.TransactionId;
this.ConnectionAddresses = request.ConnectionAddresses;
this.Headers = request.Headers;
this.Content = request.Content;
this.bufferHandle = request.DetachBuffers();
}
public RequestProxy(IncomingMessageEx request)
{
this.proxies = new List<IProxie>(1);
this.bestResponseStatusCode = int.MaxValue;
this.ServerTransactionId = request.TransactionId;
this.ConnectionAddresses = request.ConnectionAddresses;
this.Headers = request.Headers;
this.Content = request.Content;
this.bufferHandle = request.DetachBuffers();
}
public IncomingMessage(ServerAsyncEventArgs e, SipMessageReader reader, ArraySegment<byte> content)
{
if (e.LocalEndPoint.Protocol != ServerProtocol.Udp)
throw new ArgumentException();
ConnectionAddresses = new ConnectionAddresses(Transports.Udp, e.LocalEndPoint,
new IPEndPoint(e.RemoteEndPoint.Address, e.RemoteEndPoint.Port), ServerAsyncEventArgs.AnyNewConnectionId);
Reader = reader;
Content = content;
Header = new ArraySegment<byte>(e.Buffer, e.Offset, e.BytesTransferred - content.Count);
}
public IncomingMessage(ServerAsyncEventArgs e, SipMessageReader reader, ArraySegment <byte> content)
{
if (e.LocalEndPoint.Protocol != ServerProtocol.Udp)
{
throw new ArgumentException();
}
ConnectionAddresses = new ConnectionAddresses(Transports.Udp, e.LocalEndPoint,
new IPEndPoint(e.RemoteEndPoint.Address, e.RemoteEndPoint.Port), ServerAsyncEventArgs.AnyNewConnectionId);
Reader = reader;
Content = content;
Header = new ArraySegment <byte>(e.Buffer, e.Offset, e.BytesTransferred - content.Count);
}
public Dialog GetOrCreate(SipMessageReader reader, ConnectionAddresses connectionAddresses)
{
Dialog dialog = null;
if (reader.To.Tag.IsInvalid)
{
dialog = Create(reader, NewLocalTag(), connectionAddresses);
}
else
{
dialog = Get(reader);
}
return(dialog);
}
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 Binding(SipMessageReader reader, int contactIndex, int expires1, ConnectionAddresses connectionAddresses)
{
ConnectionAddresses = connectionAddresses;
int length =
reader.Contact[contactIndex].AddrSpec.Value.Length +
reader.Contact[contactIndex].SipInstance.Length +
reader.From.Epid.Length +
reader.CallId.Length;
bytes = new byte[length + 8 - length % 8];
marker1 = bytes.CopyFrom(reader.Contact[contactIndex].AddrSpec.Value, 0);
marker2 = bytes.CopyFrom(reader.Contact[contactIndex].SipInstance, marker1);
marker3 = bytes.CopyFrom(reader.From.Epid, marker2);
marker4 = bytes.CopyFrom(reader.CallId, marker3);
Update(reader.CSeq.Value, expires1);
}
public Binding(SipMessageReader reader, int contactIndex, int expires1, ConnectionAddresses connectionAddresses)
{
ConnectionAddresses = connectionAddresses;
int length =
reader.Contact[contactIndex].AddrSpec.Value.Length +
reader.Contact[contactIndex].SipInstance.Length +
reader.From.Epid.Length +
reader.CallId.Length;
bytes = new byte[length + 8 - length % 8];
marker1 = bytes.CopyFrom(reader.Contact[contactIndex].AddrSpec.Value, 0);
marker2 = bytes.CopyFrom(reader.Contact[contactIndex].SipInstance, marker1);
marker3 = bytes.CopyFrom(reader.From.Epid, marker2);
marker4 = bytes.CopyFrom(reader.CallId, marker3);
Update(reader.CSeq.Value, expires1);
}
private void SendResponse(ConnectionAddresses connectionAddresses, int transactionKId, SipMessageWriter writer)
{
var e = CreateOutgoingMessage(connectionAddresses, writer, transactionKId);
int action;
switch (Transaction.GetTransactionBasicKind(transactionKId))
{
case Transaction.Kind.InviteServer:
action = inviteServerTransactions.ProccessTransactionUser(transactionKId, e, writer.StatusCode);
break;
case Transaction.Kind.NonInviteServer:
action = nonInviteServerTransactions.ProccessTransactionUser(transactionKId, e, writer.StatusCode);
break;
default:
throw new NotImplementedException();
}
DoWork(e, transactionKId, action);
}
public Dialog(SipMessageReader response, ConnectionAddresses connectionAddresses)
{
this.transport = connectionAddresses.Transport;
this.localEndPoint = connectionAddresses.LocalEndPoint;
this.remoteEndPoint = connectionAddresses.RemoteEndPoint;
localCseq = response.CSeq.Value;
remoteCseq = 0;
int length = Calculate(response, out routeCount) + response.To.Tag.Length;
bytes = new byte[length];
marker1 = bytes.CopyFrom(response.CallId, 0);
marker2 = bytes.CopyFrom(response.From.Tag, marker1);
marker3 = bytes.CopyFrom(response.To.Tag, marker2);
marker4 = bytes.CopyFrom(response.From.AddrSpec.Value, marker3);
marker5 = bytes.CopyFrom(response.To.AddrSpec.Value, marker4);
marker6 = bytes.CopyFrom(response.From.Epid, marker5);
markerN = bytes.CopyFrom(response.Contact[0].AddrSpec.Value, marker6);
CopyRecordRoute(response);
}
private static ServerAsyncEventArgs CreateOutgoingMessage(ConnectionAddresses ca, SipMessageWriter writer, int transactionKId)
{
try
{
var e = EventArgsManager.Get();
e.LocalEndPoint = new ServerEndPoint(ca.Transport.ToServerProtocol(), ca.LocalEndPoint);
e.RemoteEndPoint = ca.RemoteEndPoint;
e.ConnectionId = ca.ConnectionId;
e.UserTokenForSending = transactionKId;
e.OffsetOffset = 128;
e.Count = writer.Count;
e.AllocateBuffer();
Buffer.BlockCopy(writer.Buffer, writer.Offset, e.Buffer, e.Offset, e.Count);
return(e);
}
catch (Exception ex)
{
throw ex;
}
}
public Dialog(SipMessageReader response, ConnectionAddresses connectionAddresses)
{
this.transport = connectionAddresses.Transport;
this.localEndPoint = connectionAddresses.LocalEndPoint;
this.remoteEndPoint = connectionAddresses.RemoteEndPoint;
localCseq = response.CSeq.Value;
remoteCseq = 0;
int length = Calculate(response, out routeCount) + response.To.Tag.Length;
bytes = new byte[length];
marker1 = bytes.CopyFrom(response.CallId, 0);
marker2 = bytes.CopyFrom(response.From.Tag, marker1);
marker3 = bytes.CopyFrom(response.To.Tag, marker2);
marker4 = bytes.CopyFrom(response.From.AddrSpec.Value, marker3);
marker5 = bytes.CopyFrom(response.To.AddrSpec.Value, marker4);
marker6 = bytes.CopyFrom(response.From.Epid, marker5);
markerN = bytes.CopyFrom(response.Contact[0].AddrSpec.Value, marker6);
CopyRecordRoute(response);
}
private readonly int remoteCseq; // why readonly ?!
public Dialog(SipMessageReader request, int localTag, ConnectionAddresses connectionAddresses)
{
this.transport = connectionAddresses.Transport;
this.localEndPoint = connectionAddresses.LocalEndPoint;
this.remoteEndPoint = connectionAddresses.RemoteEndPoint;
localCseq = 0;
remoteCseq = request.CSeq.Value;
int length = Calculate(request, out routeCount) + 8;
bytes = new byte[length];
marker1 = bytes.CopyFrom(request.CallId, 0);
HexEncoding.GetLowerHexChars(localTag, bytes, marker1);
marker2 = marker1 + 8;
marker3 = bytes.CopyFrom(request.From.Tag, marker2);
marker4 = bytes.CopyFrom(request.To.AddrSpec.Value, marker3);
marker5 = bytes.CopyFrom(request.From.AddrSpec.Value, marker4);
marker6 = bytes.CopyFrom(request.From.Epid, marker5);
markerN = bytes.CopyFrom(request.Contact[0].AddrSpec.Value, marker6);
CopyRecordRoute(request);
}
private readonly int remoteCseq; // why readonly ?!
public Dialog(SipMessageReader request, int localTag, ConnectionAddresses connectionAddresses)
{
this.transport = connectionAddresses.Transport;
this.localEndPoint = connectionAddresses.LocalEndPoint;
this.remoteEndPoint = connectionAddresses.RemoteEndPoint;
localCseq = 0;
remoteCseq = request.CSeq.Value;
int length = Calculate(request, out routeCount) + 8;
bytes = new byte[length];
marker1 = bytes.CopyFrom(request.CallId, 0);
HexEncoding.GetLowerHexChars(localTag, bytes, marker1);
marker2 = marker1 + 8;
marker3 = bytes.CopyFrom(request.From.Tag, marker2);
marker4 = bytes.CopyFrom(request.To.AddrSpec.Value, marker3);
marker5 = bytes.CopyFrom(request.From.AddrSpec.Value, marker4);
marker6 = bytes.CopyFrom(request.From.Epid, marker5);
markerN = bytes.CopyFrom(request.Contact[0].AddrSpec.Value, marker6);
CopyRecordRoute(request);
}
private void SendRequest(int router, ConnectionAddresses connectionAddresses, int transactionKId, SipMessageWriter writer, int userData)
{
bool isAck = writer.Method == Methods.Ackm;
var e = CreateOutgoingMessage(connectionAddresses, writer, transactionKId);
int action;
//switch (Transaction.GetKindForOutgoing(writer.Method, writer.IsRequest))
switch (Transaction.GetTransactionBasicKind(transactionKId))
{
case Transaction.Kind.InviteClient:
action = inviteClientTransactions.ProccessTransactionUser(transactionKId, router, userData, isAck, e);
break;
case Transaction.Kind.NonInviteClient:
action = nonInviteClientTransactions.ProccessTransactionUser(transactionKId, router, userData, isAck, e);
break;
default:
throw new NotImplementedException();
}
DoWork(e, transactionKId, action);
}
public void GenerateForwardedResponse(SipMessageWriter writer, SipMessageReader reader, ArraySegment<byte> content, ConnectionAddresses ca)
{
writer.WriteStatusLine(reader.StatusCode);
int recordRouteCount = reader.Count.RecordRouteCount;
bool writeContact = true;
for (int i = 1; i < reader.Count.ViaCount; i++)
writer.WriteHeader(HeaderNames.Via, reader.Via[i].Value);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.Via:
break;
case HeaderNames.Authorization:
case HeaderNames.ProxyAuthorization:
// remove exact authorization header
break;
case HeaderNames.Contact:
if (writeContact)
{
writer.WriteContact(reader.Contact[0].AddrSpec.User, ca.LocalEndPoint, ca.Transport, reader.Contact[0].SipInstance);
writeContact = false;
}
break;
case HeaderNames.RecordRoute:
{
recordRouteCount--;
if (recordRouteCount != recordRouteIndex)
goto default;
writer.WriteRecordRoute(ca.Transport, ca.LocalEndPoint);
}
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
if (reader.ContentLength == int.MinValue)
writer.WriteContentLength(content.Count);
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment<byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
//int? tag = HexEncoding.ParseHex8(reader.To.Tag);
//var dialog2 = trunk.GetExternalDialog(tag);
//if (dialog2 != null)
//{
// this.tag = tag.Value;
// //this.dialog1 = dialog1;
// this.dialog2 = dialog2;
//}
Dialog dialog2 = null;
if (HexEncoding.TryParseHex8(reader.To.Tag, out tag))
dialog2 = trunk.GetDialog2(tag);
else
tag = DialogManager.NewLocalTag();
dialog1 = new Dialog(reader, tag, fromConnectionAddress);
trunk.AddDialog1(tag, dialog1);
writer.WriteRequestLine(reader.Method, trunk.Transport.ToScheme(), reader.To.AddrSpec.User, trunk.Domain);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(trunk.ConnectionAddresses.Transport, trunk.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(trunk.ConnectionAddresses.Transport, trunk.ConnectionAddresses.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(trunk.LocalEndPoint, trunk.Transport, reader.Contact[0].SipInstance);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
case HeaderNames.To:
writer.WriteTo2(reader.To.AddrSpec.User, trunk.Domain, (dialog2 != null) ? dialog2.RemoteTag : ByteArrayPart.Invalid);
break;
case HeaderNames.From:
writer.WriteFrom(trunk.Uri, tag);
break;
case HeaderNames.CSeq:
writer.WriteCseq(trunk.GetCSeq(reader.CSeq.Method, reader.CallId, reader.CSeq.Value), reader.CSeq.Method);
break;
case HeaderNames.Authorization:
case HeaderNames.ContentLength:
case HeaderNames.Extension:
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
WriteAuthorization(writer, reader.Method, content);
if (reader.Method == Methods.Invitem && reader.ContentType.Subtype.Equals(sdp)) // temp
content = Sip.Sdp.Helpers.CutCandidates(content);
writer.WriteContentLength(content.Count);
writer.WriteCRLF();
writer.Write(content);
}
public void SendRequest(ConnectionAddresses connectionAddresses, SipMessageWriter writer, int transactionId)
{
TransactionUser.SendRequest(Index, connectionAddresses, transactionId, writer, 0);
}
private void SendRequest(int router, ConnectionAddresses connectionAddresses, int transactionKId, SipMessageWriter writer, int userData)
{
sendRequestes.Add(new Request() { ConnectionAddresses = connectionAddresses, TransactionKId = transactionKId, Writer = writer, });
sendRequestCount[(int)writer.Method]++;
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment <byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
//int? tag = HexEncoding.ParseHex8(reader.To.Tag);
//var dialog2 = trunk.GetExternalDialog(tag);
//if (dialog2 != null)
//{
// this.tag = tag.Value;
// //this.dialog1 = dialog1;
// this.dialog2 = dialog2;
//}
Dialog dialog2 = null;
if (HexEncoding.TryParseHex8(reader.To.Tag, out tag))
{
dialog2 = trunk.GetDialog2(tag);
}
else
{
tag = DialogManager.NewLocalTag();
}
dialog1 = new Dialog(reader, tag, fromConnectionAddress);
trunk.AddDialog1(tag, dialog1);
writer.WriteRequestLine(reader.Method, trunk.Transport.ToScheme(), reader.To.AddrSpec.User, trunk.Domain);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(trunk.ConnectionAddresses.Transport, trunk.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(trunk.ConnectionAddresses.Transport, trunk.ConnectionAddresses.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(trunk.LocalEndPoint, trunk.Transport, reader.Contact[0].SipInstance);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
case HeaderNames.To:
writer.WriteTo2(reader.To.AddrSpec.User, trunk.Domain, (dialog2 != null) ? dialog2.RemoteTag : ByteArrayPart.Invalid);
break;
case HeaderNames.From:
writer.WriteFrom(trunk.Uri, tag);
break;
case HeaderNames.CSeq:
writer.WriteCseq(trunk.GetCSeq(reader.CSeq.Method, reader.CallId, reader.CSeq.Value), reader.CSeq.Method);
break;
case HeaderNames.Authorization:
case HeaderNames.ContentLength:
case HeaderNames.Extension:
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
WriteAuthorization(writer, reader.Method, content);
if (reader.Method == Methods.Invitem && reader.ContentType.Subtype.Equals(sdp)) // temp
{
content = Sip.Sdp.Helpers.CutCandidates(content);
}
writer.WriteContentLength(content.Count);
writer.WriteCRLF();
writer.Write(content);
}
protected void SendAck(ConnectionAddresses connectionAddresses, SipMessageWriter writer)
{
SendNonTransactionMessage(connectionAddresses.Transport, connectionAddresses.LocalEndPoint,
connectionAddresses.RemoteEndPoint, connectionAddresses.ConnectionId, writer);
}
protected void SendAck(ConnectionAddresses connectionAddresses, SipMessageWriter writer)
{
SendNonTransactionMessage(connectionAddresses.Transport, connectionAddresses.LocalEndPoint,
connectionAddresses.RemoteEndPoint, connectionAddresses.ConnectionId, writer);
}
public void SendResponse(ConnectionAddresses connectionAddresses, int transactionId, SipMessageWriter writer)
{
SendResponseExternal(connectionAddresses, transactionId, writer);
}
public void SendRequest(ConnectionAddresses connectionAddresses, SipMessageWriter writer, int transactionId)
{
TransactionUser.SendRequest(Index, connectionAddresses, transactionId, writer, 0);
}
public void GenerateForwardedResponse(SipMessageWriter writer, SipMessageReader response, ArraySegment<byte> content, ConnectionAddresses ca)
{
//if (response.StatusCode.Is2xx && response.To.Tag.IsValid)
// trunk.AddDialogs(tag, new Dialog(response, ca), dialog2);
if (response.CSeq.Method == Methods.Byem)
{
trunk.RemoveDialog1(tag);
trunk.RemoveDialog2(tag);
}
else
{
if (response.StatusCode.Is2xx && response.To.Tag.IsValid)
trunk.AddDialog1(tag, new Dialog(response, binding.ConnectionAddresses)); //ca));
if (response.StatusCode.Is2xx == false && response.StatusCode.Is1xx == false)
trunk.RemoveDialog2(tag);
}
writer.WriteStatusLine(response.StatusCode);
for (int i = 0; i < response.Count.HeaderCount; i++)
{
switch (response.Headers[i].HeaderName)
{
case HeaderNames.Via:
writer.Write(SipMessageWriter.C.Via, SipMessageWriter.C.HCOLON, via);
writer.WriteCRLF();
break;
case HeaderNames.WwwAuthenticate:
case HeaderNames.ProxyAuthenticate:
break;
case HeaderNames.To:
writer.WriteTo(dialog2.LocalUri, dialog2.LocalTag);
break;
case HeaderNames.From:
writer.WriteFrom(dialog2.RemoteUri, dialog2.RemoteTag);
break;
case HeaderNames.CSeq:
writer.WriteCseq(dialog2.RemoteCseq, response.CSeq.Method);
break;
case HeaderNames.Contact:
writer.WriteContact(ca.LocalEndPoint, ca.Transport);
break;
default:
writer.WriteHeader(response, i);
break;
}
}
if (response.ContentLength == int.MinValue)
writer.WriteContentLength(content.Count);
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void SendResponse(ConnectionAddresses connectionAddresses, int transactionId, SipMessageWriter writer)
{
SendResponseExternal(connectionAddresses, transactionId, writer);
}
public void GenerateForwardedResponse(SipMessageWriter writer, SipMessageReader response, ArraySegment <byte> content, ConnectionAddresses ca)
{
//if (dialog2 == null && response.StatusCode.Is2xx && response.To.Tag.IsValid)
// trunk.AddDialogs(tag, dialog1, new Dialog(response, ca));
if (response.CSeq.Method == Methods.Byem)
{
trunk.RemoveDialog1(tag);
trunk.RemoveDialog2(tag);
}
else
{
if (response.StatusCode.Is2xx && response.To.Tag.IsValid)
{
trunk.AddDialog2(tag, new Dialog(response, ca));
}
if (response.StatusCode.Is2xx == false && response.StatusCode.Is1xx == false)
{
trunk.RemoveDialog1(tag);
}
}
writer.WriteStatusLine(response.StatusCode);
for (int i = 0; i < response.Count.HeaderCount; i++)
{
switch (response.Headers[i].HeaderName)
{
case HeaderNames.Via:
writer.Write(SipMessageWriter.C.Via, SipMessageWriter.C.HCOLON, via);
writer.WriteCRLF();
break;
case HeaderNames.WwwAuthenticate:
case HeaderNames.ProxyAuthenticate:
break;
case HeaderNames.To:
writer.WriteTo(dialog1.LocalUri, dialog1.LocalTag);
break;
case HeaderNames.From:
writer.WriteFrom(dialog1.RemoteUri, dialog1.RemoteTag);
break;
case HeaderNames.CSeq:
writer.WriteCseq(dialog1.RemoteCseq, response.CSeq.Method);
break;
case HeaderNames.Contact:
writer.WriteContact(response.To.AddrSpec.User, ca.LocalEndPoint, ca.Transport, ByteArrayPart.Invalid);
break;
default:
writer.WriteHeader(response, i);
break;
}
}
if (response.ContentLength == int.MinValue)
{
writer.WriteContentLength(content.Count);
}
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
private void SendNonTransactionMessage(ConnectionAddresses connectionAddresses, SipMessageWriter writer)
{
SendAsync(CreateOutgoingMessage(connectionAddresses, writer, Transaction.InvalidKId));
}
private void SendResponse(ConnectionAddresses connectionAddresses, int transactionKId, SipMessageWriter writer)
{
sentResponses.Add(writer);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment <byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
//dialog2 = new Dialog(reader, fromTag, fromConnectionAddress);
Dialog dialog1 = null;
if (HexEncoding.TryParseHex8(reader.To.Tag, out tag))
{
dialog1 = trunk.GetDialog1(tag);
}
else
{
tag = DialogManager.NewLocalTag();
}
dialog2 = new Dialog(reader, tag, fromConnectionAddress);
trunk.AddDialog2(tag, dialog2);
/////////////////////////////////////////////////////////////////////////////////
writer.WriteRequestLine(reader.Method, binding.AddrSpec);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(binding.ConnectionAddresses.LocalEndPoint, binding.ConnectionAddresses.Transport);
break;
case HeaderNames.To:
writer.WriteTo(trunk.ForwardCallToUri, (dialog1 != null) ? dialog1.RemoteTag : ByteArrayPart.Invalid);
break;
case HeaderNames.From:
writer.WriteFrom(reader.From.AddrSpec.Value, tag);
break;
case HeaderNames.Authorization:
break;
default:
writer.WriteHeader(reader, i);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
}
}
if (reader.ContentLength == int.MinValue)
{
writer.WriteContentLength(content.Count);
}
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment <byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
dialog2 = new Dialog(reader, tag, fromConnectionAddress);
//trunk.AddDialog2(tag, dialog2);
/////////////////////////////////////////////////////////////////////////////////
writer.WriteRequestLine(reader.Method, dialog1.RemoteUri);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(dialog1.Transport, dialog1.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(dialog1.Transport, dialog1.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(dialog1.LocalEndPoint, dialog1.Transport);
break;
case HeaderNames.To:
writer.WriteTo(dialog1.RemoteUri, dialog1.RemoteTag);
break;
case HeaderNames.From:
writer.WriteFrom(reader.From.AddrSpec.Value, tag);
break;
case HeaderNames.Authorization:
break;
default:
writer.WriteHeader(reader, i);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
}
}
if (reader.ContentLength == int.MinValue)
{
writer.WriteContentLength(content.Count);
}
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void GenerateForwardedResponse(SipMessageWriter writer, SipMessageReader reader, ArraySegment <byte> content, ConnectionAddresses ca)
{
writer.WriteStatusLine(reader.StatusCode);
int recordRouteCount = reader.Count.RecordRouteCount;
bool writeContact = true;
for (int i = 1; i < reader.Count.ViaCount; i++)
{
writer.WriteHeader(HeaderNames.Via, reader.Via[i].Value);
}
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.Via:
break;
case HeaderNames.Authorization:
case HeaderNames.ProxyAuthorization:
// remove exact authorization header
break;
case HeaderNames.Contact:
if (writeContact)
{
writer.WriteContact(reader.Contact[0].AddrSpec.User, ca.LocalEndPoint, ca.Transport, reader.Contact[0].SipInstance);
writeContact = false;
}
break;
case HeaderNames.RecordRoute:
{
recordRouteCount--;
if (recordRouteCount != recordRouteIndex)
{
goto default;
}
writer.WriteRecordRoute(ca.Transport, ca.LocalEndPoint);
}
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
if (reader.ContentLength == int.MinValue)
{
writer.WriteContentLength(content.Count);
}
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment<byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
//dialog2 = new Dialog(reader, fromTag, fromConnectionAddress);
Dialog dialog1 = null;
if (HexEncoding.TryParseHex8(reader.To.Tag, out tag))
dialog1 = trunk.GetDialog1(tag);
else
tag = DialogManager.NewLocalTag();
dialog2 = new Dialog(reader, tag, fromConnectionAddress);
trunk.AddDialog2(tag, dialog2);
/////////////////////////////////////////////////////////////////////////////////
writer.WriteRequestLine(reader.Method, binding.AddrSpec);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId);
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
writer.WriteMaxForwards((reader.MaxForwards == int.MinValue) ? 69 : reader.MaxForwards - 1);
break;
case HeaderNames.Contact:
writer.WriteContact(binding.ConnectionAddresses.LocalEndPoint, binding.ConnectionAddresses.Transport);
break;
case HeaderNames.To:
writer.WriteTo(trunk.ForwardCallToUri, (dialog1 != null) ? dialog1.RemoteTag : ByteArrayPart.Invalid);
break;
case HeaderNames.From:
writer.WriteFrom(reader.From.AddrSpec.Value, tag);
break;
case HeaderNames.Authorization:
break;
default:
writer.WriteHeader(reader, i);
break;
case HeaderNames.Via:
via = reader.Headers[i].Value.DeepCopy();
break;
}
}
if (reader.ContentLength == int.MinValue)
writer.WriteContentLength(content.Count);
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
public void GenerateForwardedRequest(SipMessageWriter writer, SipMessageReader reader, ArraySegment <byte> content, ConnectionAddresses fromConnectionAddress, int serverTransactionId)
{
Tracer.WriteInformation("LocalProxie.GenerateForwardedRequest");
recordRouteIndex = reader.Count.RecordRouteCount;
writer.WriteRequestLine(reader.Method, binding.AddrSpec);
//var msReceivedCid = fromConnectionAddress.ToLowerHexChars(serverTransactionId);
//writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId, msReceivedCid);
//writer.WriteRecordRoute(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, msReceivedCid);
writer.WriteVia(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint, TransactionId);
writer.WriteRecordRoute(binding.ConnectionAddresses.Transport, binding.ConnectionAddresses.LocalEndPoint);
bool writeContact = true;
for (int i = 0; i < reader.Count.HeaderCount; i++)
{
switch (reader.Headers[i].HeaderName)
{
case HeaderNames.MaxForwards:
{
int maxForwards = (reader.MaxForwards == int.MinValue) ? 70 : reader.MaxForwards;
writer.WriteMaxForwards(maxForwards - 1);
}
break;
case HeaderNames.Authorization:
case HeaderNames.ProxyAuthorization:
// remove exact authorization header
break;
case HeaderNames.To:
writer.WriteToHeader(reader, i, binding.Epid);
break;
case HeaderNames.Contact:
if (writeContact)
{
writer.WriteContact(reader.Contact[0].AddrSpec.User, binding.ConnectionAddresses.LocalEndPoint, binding.ConnectionAddresses.Transport, reader.Contact[0].SipInstance);
writeContact = false;
}
break;
default:
writer.WriteHeader(reader, i);
break;
}
}
if (reader.ContentLength == int.MinValue)
{
writer.WriteContentLength(content.Count);
}
writer.WriteCustomHeaders();
writer.WriteCRLF();
writer.Write(content);
}
