public Boolean Register(TSIP_Action.TSIP_ActionConfig actionConfig)
{
if (this.Stack == null || !this.Stack.IsValid)
{
TSK_Debug.Error("Invalid stack");
return(false);
}
if (!this.Stack.IsRunning)
{
TSK_Debug.Error("Stack not running");
return(false);
}
TSIP_Action action = new TSIP_Action(TSIP_Action.tsip_action_type_t.tsip_atype_register);
action.AddConfig(actionConfig);
TSIP_Dialog dialog;
if ((dialog = this.Stack.LayerDialog.FindDialogBySessionId(this.Id)) == null)
{
dialog = this.Stack.LayerDialog.CreateDialog(TSIP_Dialog.tsip_dialog_type_t.REGISTER, this);
}
if (dialog == null)
{
TSK_Debug.Error("Failed to create new dialog");
return(false);
}
return(dialog.ExecuteAction((Int32)action.Type, null, action));
}
public TSIP_Stack(TSIP_Uri domainName, String privateIdentity, TSIP_Uri publicIdentity, String proxyHost, ushort proxyPort)
{
mSipSessions = new Dictionary <Int64, TSip_Session>();
mHeaders = new List <TSK_Param>();
if (domainName == null || String.IsNullOrEmpty(privateIdentity) || publicIdentity == null)
{
TSK_Debug.Error("Invalid parameter");
goto bail;
}
mRealm = domainName;
mPrivateIdentity = privateIdentity;
mPublicIdentity = publicIdentity;
mPreferredIdentity = mPublicIdentity;
mProxyHost = String.IsNullOrEmpty(proxyHost) ? domainName.Host : proxyHost;
mProxyPort = proxyPort == 0 ? (ushort)5060 : proxyPort;
/* === Default values === */
mLocalIP = TNET_Socket.TNET_SOCKET_HOST_ANY;
mLocalPort = TNET_Socket.TNET_SOCKET_PORT_ANY;
mProxyType = TNET_Socket.tnet_socket_type_t.tnet_socket_type_udp_ipv4;
mLayerDialog = new TSIP_DialogLayer(this);
mLayerTransac = new TSIP_TransacLayer(this);
mLayerTransport = new TSIP_TransportLayer(this);
mValid = true;
bail :;
}
public static String Serialize(TSIP_Uri uri, Boolean with_params, Boolean with_quote)
{
String ret = String.Empty;
if (uri != null)
{
if (with_quote)
{
if (uri.DisplayName != null)
{
ret += String.Format("\"{0}\"", uri.DisplayName);
}
ret += "<";
ret += _InternalSerialize(uri, with_params);
ret += ">";
}
else
{
ret += _InternalSerialize(uri, with_params);
}
}
else
{
TSK_Debug.Error("Invalid parameter");
}
return(ret);
}
internal TSIP_Dialog CreateDialog(TSIP_Dialog.tsip_dialog_type_t type, TSip_Session sipSession)
{
TSIP_Dialog dialog = null;
switch (type)
{
case TSIP_Dialog.tsip_dialog_type_t.REGISTER:
{
dialog = new TSIP_DialogRegister(sipSession as TSIP_SessionRegister);
break;
}
default:
{
TSK_Debug.Error("{0} not support as dialog type", type);
break;
}
}
if (dialog != null && !mDialogs.ContainsKey(dialog.Id))
{
mMutex.WaitOne();
mDialogs.Add(dialog.Id, dialog);
mMutex.ReleaseMutex();
}
return(dialog);
}
public IntPtr ConnectTo(String host, ushort port, TNET_Socket.tnet_socket_type_t type)
{
if (!mStarted)
{
TSK_Debug.Error("Transport not started");
return(IntPtr.Zero);
}
if (this.Type != type)
{
TSK_Debug.Error("Master/destination types mismatch [{0}/{1}]", this.Type, type);
return(IntPtr.Zero);
}
EndPoint endpoint = TNET_Socket.CreateEndPoint(host, port);
if (endpoint != null)
{
//var args = new SocketAsyncEventArgs();
//args.RemoteEndPoint = endpoint;
//args.Completed += this.SocketAsyncEventArgs_Callback;
// args.SetBuffer(buffer, 0, buffer.Length);
return(IntPtr.Zero);
}
return(IntPtr.Zero);
}
public Boolean ExecuteAction(Int32 fsmActionId, TSIP_Message message, TSIP_Action action)
{
if (this.StateMachine != null)
{
return(this.StateMachine.ExecuteAction(fsmActionId, this, message, this, message, action));
}
TSK_Debug.Error("Invalid FSM");
return(false);
}
private Boolean SendBytes(EndPoint toEP, byte[] bytes)
{
if (TNET_Socket.IsStreamType(this.Type))
{
TSK_Debug.Error("Not implemented");
return(false);
}
else
{
return(base.SendTo(toEP, bytes) > 0);
}
}
internal TSIP_Transac CreateTransac(Boolean isClient, TSIP_Message message, TSIP_Dialog dialog)
{
TSIP_Transac transac = null;
if (message != null && message.IsRequest)
{
if (isClient)/* Client transaction */
{
if (message.IsINVITE)
{
// INVITE Client transaction (ICT)
TSK_Debug.Error("CreateTransac - not implemented");
}
else
{
// NON-INVITE Client transaction (NICT)
transac = new TSIP_TransacNICT(mReliable, (Int32)message.CSeq.CSeq, message.CSeq.Method, message.CallId.Value, dialog);
}
}
else/* Server transaction */
{
if (message.IsINVITE)
{
// INVITE Server transaction (IST)
TSK_Debug.Error("CreateTransac - not implemented");
}
else
{
// NON-INVITE Server transaction (NIST)
TSK_Debug.Error("CreateTransac - not implemented");
}
if (transac != null)
{
/* Copy branch from the message */
transac.Branch = message.FirstVia.Branch;
}
}
}
mMutex.WaitOne();
if (transac != null)
{
/* Add new transaction */
mTransactions.Add(transac.Id, transac);
}
mMutex.ReleaseMutex();
return(transac);
}
internal Boolean Start()
{
foreach (TSIP_Transport transport in mTransports)
{
if (!transport.Start())
{
TSK_Debug.Error("Failed to start transport [{0}]", transport.Description);
return(false);
}
}
mRunning = true;
return(true);
}
private Boolean OnCallbackEvent(tsip_transac_event_type_t type, TSIP_Message message)
{
Boolean ret = true;
switch (type)
{
case tsip_transac_event_type_t.IncomingMessage:
{
if (message != null && message.IsResponse)
{
if ((message as TSIP_Response).Is1xx)
{
ret = base.ExecuteAction((Int32)FSMAction._1xx, message);
}
else if ((message as TSIP_Response).Is23456)
{
ret = base.ExecuteAction((Int32)FSMAction._200_to_699, message);
}
else
{
TSK_Debug.Error("Not supported status code: {0}", (message as TSIP_Response).StatusCode);
}
}
break;
}
case tsip_transac_event_type_t.Canceled:
case tsip_transac_event_type_t.Terminated:
case tsip_transac_event_type_t.TimedOut:
default:
{
break;
}
case tsip_transac_event_type_t.Error:
{
ret = base.ExecuteAction((Int32)FSMAction.Error, message);
break;
}
case tsip_transac_event_type_t.TransportError:
{
ret = base.ExecuteAction((Int32)FSMAction.TransportError, message);
break;
}
}
return(ret);
}
internal Boolean Stop()
{
Boolean ok = true;
foreach (TSIP_Transport transport in mTransports)
{
if (!transport.Start())
{
TSK_Debug.Error("Failed to start transport [{0}]", transport.Description);
ok = false;
}
}
mRunning = false;
return(ok);;
}
internal TSIP_Header CreateHeaderAuthorization(TSIP_Request request)
{
if (request == null)
{
TSK_Debug.Error("Invalid parameter");
return(null);
}
String response, nc = null, uristring;
if (String.IsNullOrEmpty(uristring = TSIP_Uri.ToString(request.Uri, true, false)))
{
TSK_Debug.Error("Failed to parse URI: {0}", request.Uri);
return(null);
}
/* We compute the nc here because @ref tsip_challenge_get_response function will increment it's value. */
if (mNc > 0)
{
nc = THTTP_Auth.GetNonceString(mNc).ToString();
}
/* entity_body ==> request-content */
response = GetResponse(request.Method, uristring, request.Content);
if (mProxy)
{
// FIXME
TSK_Debug.Error("Proxy-Authorization header not supported yet");
}
else
{
TSIP_HeaderAuthorization header = new TSIP_HeaderAuthorization();
header.UserName = ChallengeUserName;
header.Scheme = mScheme;
header.Realm = mRealm;
header.Nonce = mNonce;
header.Qop = mQop;
header.Algorithm = String.IsNullOrEmpty(mAlgorithm) ? "MD5" : mAlgorithm;
header.Cnonce = mNc > 0 ? mCnonce : null;
header.Uri = uristring;
header.Nc = mNc > 0 ? nc : null;
header.Response = response;
return(header);
}
return(null);
}
public Int32 SendTo(Int64 localSocket, EndPoint remoteEP, byte[] buffer)
{
if (mSockets.ContainsKey(localSocket))
{
TNET_Socket socketFrom = mSockets[localSocket];
if (socketFrom != null)
{
return(socketFrom.SendTo(remoteEP, buffer));
}
}
else
{
TSK_Debug.Error("Cannot find socket with handle = {0}", localSocket);
}
return(-1);
}
public static EndPoint CreateEndPoint(String host, ushort port)
{
try
{
#if WINDOWS_PHONE
return(new DnsEndPoint(host, port));
#else
return(new IPEndPoint(Dns.GetHostAddresses(host)[0], port));
#endif
}
catch (Exception e)
{
TSK_Debug.Error("CreateEndPoint failed: {0}", e);
}
return(null);
}
public static IPAddress GetBestLocalIPAddress(String host, TNET_Socket.tnet_socket_type_t type)
{
try
{
#if WINDOWS_PHONE
String localHostNameOrAddress = (host == TNET_Socket.TNET_SOCKET_HOST_ANY) ? "localhost" : host; // Not use yet
IPAddress[] ipAddresses = new IPAddress[] { TNET_Socket.IsIPv6Type(type) ? IPAddress.IPv6Any : IPAddress.Any }; // FIXME: didn't found how to get local IP on WP7
#else
String localHostNameOrAddress = (host == TNET_Socket.TNET_SOCKET_HOST_ANY) ? Dns.GetHostName() : host;
IPAddress[] ipAddresses = Dns.GetHostAddresses(localHostNameOrAddress);
#endif
IPAddress ipAddress = null;
Boolean useIPv6 = TNET_Socket.IsIPv6Type(type);
if (ipAddresses != null && ipAddresses.Length > 0)
{
ipAddress = ipAddresses[0];
foreach (IPAddress ia in ipAddresses)
{
if ((ia.AddressFamily == AddressFamily.InterNetwork && (IPAddress.Loopback.ToString().Equals(ia.ToString()))) ||
(ia.AddressFamily == AddressFamily.InterNetworkV6 && (IPAddress.IPv6Loopback.ToString().Equals(ia.ToString()))))
{
continue;
}
if ((ia.AddressFamily == AddressFamily.InterNetwork && !useIPv6) || (ia.AddressFamily == AddressFamily.InterNetworkV6 && !ia.IsIPv6LinkLocal && useIPv6))
{
ipAddress = ia;
break;
}
}
}
if (ipAddress == null)
{
TSK_Debug.Error("{0} is an invalid hostname or address", localHostNameOrAddress);
ipAddress = TNET_Socket.IsIPv6Type(type) ? IPAddress.IPv6Any : IPAddress.Any;
}
return(ipAddress);
}
catch (Exception e)
{
TSK_Debug.Error("GetBestLocalIPAddress(host={0}) failed: ", host, e);
}
return(TNET_Socket.IsIPv6Type(type) ? IPAddress.IPv6Any : IPAddress.Any);
}
internal String GetResponse(String method, String uristring, byte[] entity_body)
{
String response = String.Empty;
if (IsDigest)
{
String ha1 = null, ha2;
String nc = String.Empty;
/* ===
* Calculate HA1 = MD5(A1) = M5(username:realm:secret)
* In case of AKAv1-MD5 and AKAv2-MD5 the secret must be computed as per RFC 3310 + 3GPP TS 206/7/8/9.
* The resulting AKA RES parameter is treated as a "password"/"secret" when calculating the response directive of RFC 2617.
*/
if (IsAKAv1 || IsAKAv2)
{
TSK_Debug.Error("AKAv1 and AKAv2 are not supported yet");
return(null);
}
else
{
ha1 = THTTP_Auth.GetDigestHA1(ChallengeUserName, mRealm, ChallengePassword);
}
/* ===
* HA2
*/
ha2 = THTTP_Auth.GetDigestHA2(method, uristring, entity_body, mQop);
/* RESPONSE */
if (mNc > 0)
{
nc = THTTP_Auth.GetNonceString(mNc).ToString();
}
response = THTTP_Auth.GetDigestResponse(ha1, mNonce, mNc, mCnonce, mQop, ha2);
if (!String.IsNullOrEmpty(mQop))
{
++mNc;
}
}
return(response);
}
internal const Int64 SHUTDOWN_TIMEOUT = 2000; /* miliseconds. */
internal TSIP_Dialog(tsip_dialog_type_t type, String callId, TSip_Session session)
{
mId = sUniqueId++;
mRecordRoutes = new List <TSIP_HeaderRecordRoute>();
mChallenges = new List <TSIP_Challenge>();
mPaths = new List <TSIP_Uri>();
mServiceRoutes = new List <TSIP_Uri>();
mAssociatedUris = new List <TSIP_Uri>();
mState = tsip_dialog_state_t.Initial;
mType = type;
mCallId = String.IsNullOrEmpty(callId) ? TSIP_HeaderCallId.RandomCallId() : callId;
mSipSession = session;
/* Sets some default values */
mExpires = TSip_Session.DEFAULT_EXPIRES;
mTagLocal = TSK_String.Random();
mCSeqValue = (UInt32) new Random().Next();
/*=== SIP Session ===*/
if (mSipSession != null)
{
mExpires = mSipSession.Expires;
mUriLocal = !String.IsNullOrEmpty(callId) /* Server Side */ ? mSipSession.UriTo : mSipSession.UriFrom;
if (mSipSession.UriTo != null)
{
mUriRemote = mSipSession.UriTo;
mUriRemoteTarget = mSipSession.UriTo;
}
else
{
mUriRemote = mSipSession.UriFrom;
mUriRemoteTarget = mSipSession.Stack.Realm;
}
}
else
{
TSK_Debug.Error("Invalid Sip Session");
}
}
private void TSIP_Transport_NetworkEvent(object sender, TNET_Transport.TransportEventArgs e)
{
if (e.Type != Doubango.tinyNET.TNET_Transport.TransportEventArgs.TransportEventTypes.Data)
{
return;
}
/* === SigComp === */
TSIP_Message message = TSIP_ParserMessage.Parse(e.Data, true);
if (message != null && message.FirstVia != null && message.CSeq != null && message.From != null && message.To != null)
{
this.HandleIncomingMessage(message);
}
else
{
TSK_Debug.Error("Failed to parse message from network");
}
}
internal static void TestUriParser()
{
int i;
for (i = 0; i < __Uris.Length; i++)
{
TSIP_Uri uri = TSIP_ParserUri.Parse(__Uris[i]);
TSK_Debug.Info("\n== Parsing {{ {0} }} ==\n", __Uris[i]);
if (uri != null)
{
TSK_Debug.Info("scheme: {0}", uri.Scheme);
TSK_Debug.Info("user-name: {0}", uri.UserName);
TSK_Debug.Info("password: {0}", uri.Password);
TSK_Debug.Info("host: {0}", uri.Host);
TSK_Debug.Info("port: {0}", uri.Port);
TSK_Debug.Info("host-type: {0}", uri.HostType == tsip_host_type_t.IPv4 ? "IPv4" : (uri.HostType == tsip_host_type_t.IPv6 ? "IPv6" : (uri.HostType == tsip_host_type_t.Hostname ? "HOSTNAME" : "UNKNOWN")));
TSK_Debug.Info("---PARAMS---");
/* dump all parameters */
foreach (TSK_Param param in uri.Params)
{
TSK_Debug.Info("-->{0}={1}", param.Name, param.Value);
}
TSK_Debug.Info("Is-secure: {0}", uri.IsSecure ? "YES" : "NO");
TestToString(uri);
uri.Dispose();
}
else
{
TSK_Debug.Error("INVALID SIP URI");
}
TSK_Debug.Info("\n\n");
}
}
/// <summary>
/// InProgress -> (423) -> InProgress
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean InProgress_2_InProgress_X_423(params Object[] parameters)
{
TSIP_Response response = parameters[1] as TSIP_Response;
/* FIXME
* RFC 3261 - 10.2.8 Error Responses
*
* If a UA receives a 423 (Interval Too Brief) response, it MAY retry
* the registration after making the expiration interval of all contact
* addresses in the REGISTER request equal to or greater than the
* expiration interval within the Min-Expires header field of the 423
* (Interval Too Brief) response.
*/
//hdr = (tsip_header_Min_Expires_t*)tsip_message_get_header(message, tsip_htype_Min_Expires);
//if (hdr)
//{
// TSIP_DIALOG(self)->expires = TSK_TIME_S_2_MS(hdr->value);
// if (tsk_striequals(TSIP_DIALOG_GET_STACK(self)->security.secagree_mech, "ipsec-3gpp"))
// {
// tsip_transport_cleanupSAs(TSIP_DIALOG_GET_STACK(self)->layer_transport);
// ret = tsip_dialog_register_send_REGISTER(self, tsk_true);
// }
// else
// {
// ret = tsip_dialog_register_send_REGISTER(self, tsk_false);
// }
//}
//else
//{
// ret = -1;
//}
TSK_Debug.Error("Not implemented");
return(false);
}
public Boolean Start()
{
Boolean ok = false;
if (mRunning)
{
TSK_Debug.Warn("Stack already running");
ok = true;
goto bail;
}
/* === Transport Layer === */
/* Adds the default transport to the transport Layer */
if (!mLayerTransport.AddTransport(mLocalIP, mLocalPort, mProxyType, "SIP Transport"))
{
TSK_Debug.Error("Failed to add new transport");
goto bail;
}
/* Starts the transport Layer */
if (!mLayerTransport.Start())
{
TSK_Debug.Error("Failed to start SIP transport layer");
goto bail;
}
// FIXME: Update local IP
ok = true;
mRunning = true;
TSIP_EventStack.Signal(TSIP_EventStack.tsip_stack_event_type_t.Started, "Stack started");
bail:
if (!ok)
{
mLayerTransport.Stop();
}
return(ok);
}
public Int32 SendTo(EndPoint remoteEP, byte[] buffer)
{
try
{
//#if WINDOWS_PHONE
Int32 ret;
mSocketEvent.Reset();
mSendSocketEventArgs.SetBuffer(buffer, 0, buffer.Length);
mSendSocketEventArgs.RemoteEndPoint = remoteEP;
ret = mSocket.SendToAsync(mSendSocketEventArgs) ? buffer.Length : -1;
mSocketEvent.WaitOne(TIMEOUT_MILLISECONDS);
return(ret);
//#else
// return mSocket.SendTo(buffer, remoteEP);
//#endif
}
catch (Exception e)
{
TSK_Debug.Error("SendTo() failed: {0}", e);
}
return(-1);
}
/* #line 139 "./ragel/tsip_parser_header_Subscription_State.rl" */
public static TSIP_HeaderSubscriptionState Parse(String data)
{
int cs = 0;
int p = 0;
int pe = data.Length;
int eof = pe;
TSIP_HeaderSubscriptionState hdr_Subscription_State = new TSIP_HeaderSubscriptionState();
int tag_start = 0;
/* #line 524 "../Headers/TSIP_HeaderSubscriptionState.cs" */
{
cs = tsip_machine_parser_header_Subscription_State_start;
}
/* #line 151 "./ragel/tsip_parser_header_Subscription_State.rl" */
/* #line 531 "../Headers/TSIP_HeaderSubscriptionState.cs" */
{
sbyte _klen;
short _trans;
sbyte _acts;
sbyte _nacts;
short _keys;
if (p == pe)
{
goto _test_eof;
}
if (cs == 0)
{
goto _out;
}
_resume:
_keys = _tsip_machine_parser_header_Subscription_State_key_offsets[cs];
_trans = (short)_tsip_machine_parser_header_Subscription_State_index_offsets[cs];
_klen = _tsip_machine_parser_header_Subscription_State_single_lengths[cs];
if (_klen > 0)
{
short _lower = _keys;
short _mid;
short _upper = (short)(_keys + _klen - 1);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (short)(_lower + ((_upper - _lower) >> 1));
if (data[p] < _tsip_machine_parser_header_Subscription_State_trans_keys[_mid])
{
_upper = (short)(_mid - 1);
}
else if (data[p] > _tsip_machine_parser_header_Subscription_State_trans_keys[_mid])
{
_lower = (short)(_mid + 1);
}
else
{
_trans += (short)(_mid - _keys);
goto _match;
}
}
_keys += (short)_klen;
_trans += (short)_klen;
}
_klen = _tsip_machine_parser_header_Subscription_State_range_lengths[cs];
if (_klen > 0)
{
short _lower = _keys;
short _mid;
short _upper = (short)(_keys + (_klen << 1) - 2);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (short)(_lower + (((_upper - _lower) >> 1) & ~1));
if (data[p] < _tsip_machine_parser_header_Subscription_State_trans_keys[_mid])
{
_upper = (short)(_mid - 2);
}
else if (data[p] > _tsip_machine_parser_header_Subscription_State_trans_keys[_mid + 1])
{
_lower = (short)(_mid + 2);
}
else
{
_trans += (short)((_mid - _keys) >> 1);
goto _match;
}
}
_trans += (short)_klen;
}
_match:
_trans = (short)_tsip_machine_parser_header_Subscription_State_indicies[_trans];
cs = _tsip_machine_parser_header_Subscription_State_trans_targs[_trans];
if (_tsip_machine_parser_header_Subscription_State_trans_actions[_trans] == 0)
{
goto _again;
}
_acts = _tsip_machine_parser_header_Subscription_State_trans_actions[_trans];
_nacts = _tsip_machine_parser_header_Subscription_State_actions[_acts++];
while (_nacts-- > 0)
{
switch (_tsip_machine_parser_header_Subscription_State_actions[_acts++])
{
case 0:
/* #line 31 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 35 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
hdr_Subscription_State.State = TSK_RagelState.Parser.GetString(data, p, tag_start);
}
break;
case 2:
/* #line 39 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
hdr_Subscription_State.Reason = TSK_RagelState.Parser.GetString(data, p, tag_start);
}
break;
case 3:
/* #line 43 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
hdr_Subscription_State.Expires = TSK_RagelState.Parser.GetInt32(data, p, tag_start);
}
break;
case 4:
/* #line 47 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
hdr_Subscription_State.RetryAfter = TSK_RagelState.Parser.GetInt32(data, p, tag_start);
}
break;
case 5:
/* #line 51 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
hdr_Subscription_State.Params = TSK_RagelState.Parser.AddParam(data, p, tag_start, hdr_Subscription_State.Params);
}
break;
case 6:
/* #line 55 "./ragel/tsip_parser_header_Subscription_State.rl" */
{
}
break;
/* #line 646 "../Headers/TSIP_HeaderSubscriptionState.cs" */
default: break;
}
}
_again:
if (cs == 0)
{
goto _out;
}
if (++p != pe)
{
goto _resume;
}
_test_eof : {}
_out : {}
}
/* #line 152 "./ragel/tsip_parser_header_Subscription_State.rl" */
if (cs <
/* #line 663 "../Headers/TSIP_HeaderSubscriptionState.cs" */
136
/* #line 153 "./ragel/tsip_parser_header_Subscription_State.rl" */
)
{
TSK_Debug.Error("Failed to parse SIP 'Subscription-State' header.");
hdr_Subscription_State.Dispose();
hdr_Subscription_State = null;
}
return(hdr_Subscription_State);
}
/* #line 124 "./ragel/tsip_parser_uri.rl" */
public static TSIP_Uri Parse(String data)
{
if (String.IsNullOrEmpty(data))
{
return(null);
}
int cs = 0;
int p = 0;
int pe = data.Length;
int eof = pe;
int ts = 0, te = 0;
int act = 0;
TSIP_Uri uri = TSIP_Uri.Create(tsip_uri_type_t.Unknown);
int tag_start = 0;
/* #line 395 "../Parsers/TSIP_ParserUri.cs" */
{
cs = tsip_machine_parser_uri_start;
ts = -1;
te = -1;
act = 0;
}
/* #line 145 "./ragel/tsip_parser_uri.rl" */
/* #line 405 "../Parsers/TSIP_ParserUri.cs" */
{
sbyte _klen;
short _trans;
sbyte _acts;
sbyte _nacts;
short _keys;
if (p == pe)
{
goto _test_eof;
}
if (cs == 0)
{
goto _out;
}
_resume:
_acts = _tsip_machine_parser_uri_from_state_actions[cs];
_nacts = _tsip_machine_parser_uri_actions[_acts++];
while (_nacts-- > 0)
{
switch (_tsip_machine_parser_uri_actions[_acts++])
{
case 12:
/* #line 1 "./ragel/tsip_parser_uri.rl" */
{ ts = p; }
break;
/* #line 426 "../Parsers/TSIP_ParserUri.cs" */
default: break;
}
}
_keys = _tsip_machine_parser_uri_key_offsets[cs];
_trans = (short)_tsip_machine_parser_uri_index_offsets[cs];
_klen = _tsip_machine_parser_uri_single_lengths[cs];
if (_klen > 0)
{
short _lower = _keys;
short _mid;
short _upper = (short)(_keys + _klen - 1);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (short)(_lower + ((_upper - _lower) >> 1));
if (data[p] < _tsip_machine_parser_uri_trans_keys[_mid])
{
_upper = (short)(_mid - 1);
}
else if (data[p] > _tsip_machine_parser_uri_trans_keys[_mid])
{
_lower = (short)(_mid + 1);
}
else
{
_trans += (short)(_mid - _keys);
goto _match;
}
}
_keys += (short)_klen;
_trans += (short)_klen;
}
_klen = _tsip_machine_parser_uri_range_lengths[cs];
if (_klen > 0)
{
short _lower = _keys;
short _mid;
short _upper = (short)(_keys + (_klen << 1) - 2);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (short)(_lower + (((_upper - _lower) >> 1) & ~1));
if (data[p] < _tsip_machine_parser_uri_trans_keys[_mid])
{
_upper = (short)(_mid - 2);
}
else if (data[p] > _tsip_machine_parser_uri_trans_keys[_mid + 1])
{
_lower = (short)(_mid + 2);
}
else
{
_trans += (short)((_mid - _keys) >> 1);
goto _match;
}
}
_trans += (short)_klen;
}
_match:
_trans = (short)_tsip_machine_parser_uri_indicies[_trans];
_eof_trans:
cs = _tsip_machine_parser_uri_trans_targs[_trans];
if (_tsip_machine_parser_uri_trans_actions[_trans] == 0)
{
goto _again;
}
_acts = _tsip_machine_parser_uri_trans_actions[_trans];
_nacts = _tsip_machine_parser_uri_actions[_acts++];
while (_nacts-- > 0)
{
switch (_tsip_machine_parser_uri_actions[_acts++])
{
case 0:
/* #line 36 "./ragel/tsip_parser_uri.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 41 "./ragel/tsip_parser_uri.rl" */
{ uri.Scheme = "sip"; uri.Type = tsip_uri_type_t.Sip; }
break;
case 2:
/* #line 42 "./ragel/tsip_parser_uri.rl" */
{ uri.Scheme = "sips"; uri.Type = tsip_uri_type_t.Sips; }
break;
case 3:
/* #line 43 "./ragel/tsip_parser_uri.rl" */
{ uri.Scheme = "tel"; uri.Type = tsip_uri_type_t.Tel; }
break;
case 4:
/* #line 46 "./ragel/tsip_parser_uri.rl" */
{ uri.HostType = tsip_host_type_t.IPv4; }
break;
case 5:
/* #line 47 "./ragel/tsip_parser_uri.rl" */
{ uri.HostType = tsip_host_type_t.IPv6; }
break;
case 6:
/* #line 48 "./ragel/tsip_parser_uri.rl" */
{ uri.HostType = tsip_host_type_t.Hostname; }
break;
case 7:
/* #line 54 "./ragel/tsip_parser_uri.rl" */
{
uri.UserName = TSK_RagelState.Parser.GetString(data, p, tag_start);
}
break;
case 8:
/* #line 58 "./ragel/tsip_parser_uri.rl" */
{
uri.Password = TSK_RagelState.Parser.GetString(data, p, tag_start);
}
break;
case 9:
/* #line 70 "./ragel/tsip_parser_uri.rl" */
{
TSK_Param param = TSK_RagelState.Parser.GetParam(data, p, tag_start);
if (param != null)
{
uri.Params.Add(param);
}
}
break;
case 10:
/* #line 84 "./ragel/tsip_parser_uri.rl" */
{ { cs = 26; if (true)
{
goto _again;
}
} }
break;
case 13:
/* #line 1 "./ragel/tsip_parser_uri.rl" */
{ te = p + 1; }
break;
case 14:
/* #line 97 "./ragel/tsip_parser_uri.rl" */
{ te = p + 1; {
uri.Host = TSK_RagelState.Scanner.GetString(data, ts, te);
if (uri.HostType == tsip_host_type_t.IPv6)
{
uri.Host = TSK_String.UnQuote(uri.Host, '[', ']');
}
} }
break;
case 15:
/* #line 88 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; {
if (TSK_String.Contains(data.Substring(te), (pe - te), "@"))
{
{ cs = 18; if (true)
{
goto _again;
}
}
}
} }
break;
case 16:
/* #line 94 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; { } }
break;
case 17:
/* #line 97 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; {
uri.Host = TSK_RagelState.Scanner.GetString(data, ts, te);
if (uri.HostType == tsip_host_type_t.IPv6)
{
uri.Host = TSK_String.UnQuote(uri.Host, '[', ']');
}
} }
break;
case 18:
/* #line 105 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; {
ts++;
uri.Port = (ushort)TSK_RagelState.Scanner.GetInt32(data, ts, te);
} }
break;
case 19:
/* #line 110 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; { } }
break;
case 20:
/* #line 111 "./ragel/tsip_parser_uri.rl" */
{ te = p; p--; { } }
break;
case 21:
/* #line 94 "./ragel/tsip_parser_uri.rl" */
{ { p = ((te)) - 1; } { } }
break;
case 22:
/* #line 97 "./ragel/tsip_parser_uri.rl" */
{ { p = ((te)) - 1; } {
uri.Host = TSK_RagelState.Scanner.GetString(data, ts, te);
if (uri.HostType == tsip_host_type_t.IPv6)
{
uri.Host = TSK_String.UnQuote(uri.Host, '[', ']');
}
} }
break;
case 23:
/* #line 110 "./ragel/tsip_parser_uri.rl" */
{ { p = ((te)) - 1; } { } }
break;
/* #line 615 "../Parsers/TSIP_ParserUri.cs" */
default: break;
}
}
_again:
_acts = _tsip_machine_parser_uri_to_state_actions[cs];
_nacts = _tsip_machine_parser_uri_actions[_acts++];
while (_nacts-- > 0)
{
switch (_tsip_machine_parser_uri_actions[_acts++])
{
case 11:
/* #line 1 "./ragel/tsip_parser_uri.rl" */
{ ts = -1; }
break;
/* #line 629 "../Parsers/TSIP_ParserUri.cs" */
default: break;
}
}
if (cs == 0)
{
goto _out;
}
if (++p != pe)
{
goto _resume;
}
_test_eof : {}
if (p == eof)
{
if (_tsip_machine_parser_uri_eof_trans[cs] > 0)
{
_trans = (short)(_tsip_machine_parser_uri_eof_trans[cs] - 1);
goto _eof_trans;
}
}
_out : {}
}
/* #line 146 "./ragel/tsip_parser_uri.rl" */
if (cs <
/* #line 653 "../Parsers/TSIP_ParserUri.cs" */
26
/* #line 147 "./ragel/tsip_parser_uri.rl" */
)
{
TSK_Debug.Error("Failed to parse SIP/SIPS/TEL URI");
uri.Dispose();
return(null);
}
return(uri);
}
/* #line 95 "./ragel/tsip_parser_header_Call_ID.rl" */
public static TSIP_HeaderCallId Parse(String data)
{
int cs = 0;
int p = 0;
int pe = data.Length;
int eof = pe;
TSIP_HeaderCallId hdr_call_id = new TSIP_HeaderCallId();
int tag_start = 0;
/* #line 171 "../Headers/TSIP_HeaderCallId.cs" */
{
cs = tsip_machine_parser_header_Call_ID_start;
}
/* #line 108 "./ragel/tsip_parser_header_Call_ID.rl" */
/* #line 178 "../Headers/TSIP_HeaderCallId.cs" */
{
sbyte _klen;
sbyte _trans;
sbyte _acts;
sbyte _nacts;
sbyte _keys;
if (p == pe)
{
goto _test_eof;
}
if (cs == 0)
{
goto _out;
}
_resume:
_keys = _tsip_machine_parser_header_Call_ID_key_offsets[cs];
_trans = (sbyte)_tsip_machine_parser_header_Call_ID_index_offsets[cs];
_klen = _tsip_machine_parser_header_Call_ID_single_lengths[cs];
if (_klen > 0)
{
sbyte _lower = _keys;
sbyte _mid;
sbyte _upper = (sbyte)(_keys + _klen - 1);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (sbyte)(_lower + ((_upper - _lower) >> 1));
if (data[p] < _tsip_machine_parser_header_Call_ID_trans_keys[_mid])
{
_upper = (sbyte)(_mid - 1);
}
else if (data[p] > _tsip_machine_parser_header_Call_ID_trans_keys[_mid])
{
_lower = (sbyte)(_mid + 1);
}
else
{
_trans += (sbyte)(_mid - _keys);
goto _match;
}
}
_keys += (sbyte)_klen;
_trans += (sbyte)_klen;
}
_klen = _tsip_machine_parser_header_Call_ID_range_lengths[cs];
if (_klen > 0)
{
sbyte _lower = _keys;
sbyte _mid;
sbyte _upper = (sbyte)(_keys + (_klen << 1) - 2);
while (true)
{
if (_upper < _lower)
{
break;
}
_mid = (sbyte)(_lower + (((_upper - _lower) >> 1) & ~1));
if (data[p] < _tsip_machine_parser_header_Call_ID_trans_keys[_mid])
{
_upper = (sbyte)(_mid - 2);
}
else if (data[p] > _tsip_machine_parser_header_Call_ID_trans_keys[_mid + 1])
{
_lower = (sbyte)(_mid + 2);
}
else
{
_trans += (sbyte)((_mid - _keys) >> 1);
goto _match;
}
}
_trans += (sbyte)_klen;
}
_match:
_trans = (sbyte)_tsip_machine_parser_header_Call_ID_indicies[_trans];
cs = _tsip_machine_parser_header_Call_ID_trans_targs[_trans];
if (_tsip_machine_parser_header_Call_ID_trans_actions[_trans] == 0)
{
goto _again;
}
_acts = _tsip_machine_parser_header_Call_ID_trans_actions[_trans];
_nacts = _tsip_machine_parser_header_Call_ID_actions[_acts++];
while (_nacts-- > 0)
{
switch (_tsip_machine_parser_header_Call_ID_actions[_acts++])
{
case 0:
/* #line 31 "./ragel/tsip_parser_header_Call_ID.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 35 "./ragel/tsip_parser_header_Call_ID.rl" */
{
hdr_call_id.Id = TSK_RagelState.Parser.GetString(data, p, tag_start);
}
break;
case 2:
/* #line 39 "./ragel/tsip_parser_header_Call_ID.rl" */
{
}
break;
/* #line 269 "../Headers/TSIP_HeaderCallId.cs" */
default: break;
}
}
_again:
if (cs == 0)
{
goto _out;
}
if (++p != pe)
{
goto _resume;
}
_test_eof : {}
_out : {}
}
/* #line 109 "./ragel/tsip_parser_header_Call_ID.rl" */
if (cs <
/* #line 286 "../Headers/TSIP_HeaderCallId.cs" */
17
/* #line 110 "./ragel/tsip_parser_header_Call_ID.rl" */
)
{
TSK_Debug.Error("Failed to parse SIP 'Call-ID' header.");
hdr_call_id.Dispose();
hdr_call_id = null;
}
return(hdr_call_id);
}
/// <summary>
/// Any -> (Error) -> Terminated
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean Any_2_Terminated_X_Error(params Object[] parameters)
{
TSK_Debug.Error("Not implemented");
return(false);
}
/// <summary>
/// Accepted -> (2xx) -> Accepted
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean Accepted_2_Accepted_X_2xx(params Object[] parameters)
{
TSK_Debug.Error("Not implemented");
return(false);
}
/// <summary>
/// Completed -> (300-699) -> Completed
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean Completed_2_Completed_X_300_to_699(params Object[] parameters)
{
TSK_Debug.Error("Not implemented");
return(false);
}
/// <summary>
/// Proceeding -> (1xx) -> Proceeding
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean Proceeding_2_Proceeding_X_1xx(params Object[] parameters)
{
TSK_Debug.Error("Not implemented");
return(false);
}
/// <summary>
/// Calling -> (timerB) -> Terminated
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private Boolean Calling_2_Terminated_X_timerB(params Object[] parameters)
{
TSK_Debug.Error("Not implemented");
return(false);
}
