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);
}
protected TSIP_Transport(TSIP_Stack stack, String host, ushort port, TNET_Socket.tnet_socket_type_t type, String description)
: base(host, port, type, description)
{
mStack = stack;
mScheme = TNET_Socket.IsTLSType(type) ? "sips" : "sip";
if (TNET_Socket.IsStreamType(type))
{
mProtocol = "tcp";
if (TNET_Socket.IsTLSType(type))
{
mViaProtocol = "TLS";
mService = "SIPS+D2T";
}
else
{
mViaProtocol = "TCP";
mService = "SIP+D2T";
}
}
else
{
mProtocol = "udp";
mViaProtocol = "UDP";
mService = "SIP+D2U";
}
}
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 :;
}
internal Boolean AddTransport(String localHost, ushort localPort, TNET_Socket.tnet_socket_type_t type, String description)
{
TSIP_Transport transport = TNET_Socket.IsStreamType(type) ? (TSIP_Transport) new TSIP_TransportTCP(mStack, localHost, localPort, TNET_Socket.IsIPv6Type(type), description)
: (TSIP_Transport) new TSIP_TransportUDP(mStack, localHost, localPort, TNET_Socket.IsIPv6Type(type), description);
if (transport != null)
{
// FIXME:DO not forget to call "transport.NetworkEvent -= this.TSIP_Transport_NetworkEvent;" before removing the transport
transport.NetworkEvent += this.TSIP_Transport_NetworkEvent;
mTransports.Add(transport);
}
return(transport != null);
}
public TNET_Transport(String host, ushort port, TNET_Socket.tnet_socket_type_t type, String description)
{
mHost = host;
mPort = port;
mType = type;
mDescription = description;
mSockets = new Dictionary <Int64, TNET_Socket>();
mMasterSocket = new TNET_Socket(host, port, type);
if (mMasterSocket != null)
{
mMasterSocket.RecvSocketCompleted += this.SocketAsyncEventArgs_Callback;
mSockets.Add(mMasterSocket.Id, mMasterSocket);
}
}
public TNET_Transport(String host, ushort port, TNET_Socket.tnet_socket_type_t type, String description)
{
mHost = host;
mPort = port;
mType = type;
mDescription = description;
mSockets = new Dictionary<Int64, TNET_Socket>();
mMasterSocket = new TNET_Socket(host, port, type);
if (mMasterSocket != null)
{
mMasterSocket.RecvSocketCompleted += this.SocketAsyncEventArgs_Callback;
mSockets.Add(mMasterSocket.Id, mMasterSocket);
}
}
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);
}
protected TSIP_Transport(TSIP_Stack stack, TNET_Socket.tnet_socket_type_t type, String description)
: this(stack, TNET_Socket.TNET_SOCKET_HOST_ANY, TNET_Socket.TNET_SOCKET_PORT_ANY, type, description)
{
}
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: ;
}
