internal static ObexTransport GetObexTransportFromHost(string hostname)
{
if (string.IsNullOrEmpty(hostname))
{
return(ObexTransport.Unknown);
}
if (IrDAAddress.TryParse(hostname, out var address))
{
return(ObexTransport.IrDA);
}
else if (BluetoothAddress.TryParse(hostname, out BluetoothAddress ba))
{
return(ObexTransport.Bluetooth);
}
else if (IPAddress.TryParse(hostname, out IPAddress ipAddress))
{
return(ObexTransport.Tcp);
}
return(ObexTransport.Unknown);
}
private ObexStatusCode Connect()
{
if (!connected)
{
if (ns == null)
{
try {
#if NETCF
// Will be set to false in some Bluetooth cases (e.g. Widcomm and Bluetopia)...
bool isWinCeSockets = true;
#endif
if (uri.Host.Length == 0)
{
System.Diagnostics.Debug.Assert(m_alreadyConnectedObexStream != null);
System.Diagnostics.Debug.Assert(m_alreadyConnectedObexStream.CanRead &&
m_alreadyConnectedObexStream.CanWrite);
ns = m_alreadyConnectedObexStream;
}
else
{
BluetoothAddress ba;
IrDAAddress ia;
if (BluetoothAddress.TryParse(uri.Host, out ba))
{
// No good on Widcomm! s = new Socket(AddressFamily32.Bluetooth, SocketType.Stream, BluetoothProtocolType.RFComm);
BluetoothClient cli;
if (_btFactory == null)
{
cli = new BluetoothClient();
}
else
{
cli = _btFactory.CreateBluetoothClient();
}
Guid serviceGuid;
switch (uri.Scheme)
{
case SchemeNames.Ftp:
serviceGuid = BluetoothService.ObexFileTransfer;
break;
//potential for other obex based profiles to be added
case SchemeNames.Sync:
serviceGuid = BluetoothService.IrMCSyncCommand;
break;
case SchemeNames.Pbap:
serviceGuid = BluetoothService.PhonebookAccessPse;
break;
default:
serviceGuid = BluetoothService.ObexObjectPush;
break;
}
BluetoothEndPoint bep = new BluetoothEndPoint(ba, serviceGuid);
cli.Connect(bep);
ns = cli.GetStream();
#if NETCF
try {
Socket tmp = cli.Client; // Attempt to get the Socket
Debug.Assert(isWinCeSockets);
} catch (NotSupportedException) {
isWinCeSockets = false;
}
#endif
}
else if (IrDAAddress.TryParse(uri.Host, out ia))
{
//irda
s = new Socket(AddressFamily.Irda, SocketType.Stream, ProtocolType.IP);
IrDAEndPoint iep = new IrDAEndPoint(ia, "OBEX");
s.Connect(iep);
}
else
{
//assume a tcp host
s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipa;
try {
ipa = IPAddress.Parse(uri.Host);
} catch {
// Compile-time: warning CS0618: 'System.Net.Dns.Resolve(string)'
// is obsolete: 'Resolve is obsoleted for this type,
// please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202'
// However GetHostEntry isn't supported on NETCFv1,
// so just keep it and disable the warning on
// the other platforms.
#if V1
/*
#endif
#pragma warning disable 618
#if V1
*/
#endif
ipa = System.Net.Dns.Resolve(uri.Host).AddressList[0];
#if V1
/*
#endif
#pragma warning restore 618
#if V1
*/
#endif
}
IPEndPoint ipep = new IPEndPoint(ipa, 650);
s.Connect(ipep);
}
if (ns == null) // BluetoothClient used above
{
ns = new NetworkStream(s, true);
}
#if NETCF
if (isWinCeSockets)
{
// Winsock on WinCE does _not_ support timeouts!
ns = new InTheHand.Net.Bluetooth.Factory.TimeoutDecorStream(ns);
}
#endif
// Timeout
ns.ReadTimeout = timeout;
ns.WriteTimeout = timeout;
}
return(Connect_Obex());
} finally {
if (s != null && !s.Connected)
{
s = null;
}
}
}
}
Debug.Fail("Don't know that we every get here (Connect when connected).");
return((ObexStatusCode)0);
}
private ObexStatusCode Connect()
{
if (!connected)
{
if (ns == null)
{
try {
if (uri.Host.Length == 0)
{
System.Diagnostics.Debug.Assert(m_alreadyConnectedObexStream != null);
System.Diagnostics.Debug.Assert(m_alreadyConnectedObexStream.CanRead &&
m_alreadyConnectedObexStream.CanWrite);
ns = m_alreadyConnectedObexStream;
}
else
{
if (IrDAAddress.TryParse(uri.Host, out var address))
{
IrDAClient client = new IrDAClient();
string serviceName;
switch (uri.Scheme)
{
//potential for other obex based profiles to be added
default:
serviceName = IrDAService.ObjectExchange;
break;
}
client.Connect(new IrDAEndPoint(address, serviceName));
if (!client.Connected)
{
return(ObexStatusCode.NotFound);
}
ns = client.GetStream();
}
else if (BluetoothAddress.TryParse(uri.Host, out BluetoothAddress ba))
{
BluetoothClient cli = new BluetoothClient();
Guid serviceGuid;
switch (uri.Scheme)
{
case SchemeNames.Ftp:
serviceGuid = BluetoothService.ObexFileTransfer;
break;
//potential for other obex based profiles to be added
case SchemeNames.Sync:
serviceGuid = BluetoothService.IrMCSyncCommand;
break;
case SchemeNames.Pbap:
serviceGuid = BluetoothService.PhonebookAccessPse;
break;
case SchemeNames.Map:
serviceGuid = BluetoothService.MessageAccessProfile;
break;
default:
serviceGuid = BluetoothService.ObexObjectPush;
break;
}
cli.Connect(ba, serviceGuid);
if (!cli.Connected)
{
return(ObexStatusCode.NotFound);
}
ns = cli.GetStream();
}
else
{
//assume a tcp host
s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ipa = null;
var addresses = System.Net.Dns.GetHostAddresses(uri.Host);
if (addresses.Length > 0)
{
ipa = addresses[0];
}
else
{
throw new WebException("Host not recognised", WebExceptionStatus.NameResolutionFailure);
}
IPEndPoint ipep = new IPEndPoint(ipa, 650);
s.Connect(ipep);
}
if (ns == null) // BluetoothClient used above
{
ns = new System.Net.Sockets.NetworkStream(s, true);
}
// Timeout
//ns.ReadTimeout = timeout;
//ns.WriteTimeout = timeout;
}
return(Connect_Obex());
} finally {
if (s != null && !s.Connected)
{
s = null;
}
}
}
}
Debug.Fail("Don't know that we every get here (Connect when connected).");
return((ObexStatusCode)0);
}
