public void GetProjectionInfoNbfTest()
{
var expected = new RasNbfInfo(0, 0, null, null, 0);
var mock = new Mock <IRasHelper>();
RasHelper.Instance = mock.Object;
mock.Setup(o => o.GetProjectionInfo(It.IsAny <RasHandle>(), NativeMethods.RASPROJECTION.Nbf)).Returns(expected);
var target = new RasConnection();
var actual = (RasNbfInfo)target.GetProjectionInfo(RasProjectionType.Nbf);
Assert.AreSame(expected, actual);
}
public object GetProjectionInfo(RasHandle handle, NativeMethods.RASPROJECTION projection)
{
if (Utilities.IsHandleInvalidOrClosed(handle))
{
ThrowHelper.ThrowArgumentException("handle", Resources.Argument_InvalidHandle);
}
int size = 0;
object retval = null;
object structure = null;
switch (projection)
{
case NativeMethods.RASPROJECTION.Amb:
size = Marshal.SizeOf(typeof(NativeMethods.RASAMB));
NativeMethods.RASAMB amb = new NativeMethods.RASAMB();
amb.size = size;
structure = amb;
break;
case NativeMethods.RASPROJECTION.Ccp:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPCCP));
NativeMethods.RASPPPCCP ccp = new NativeMethods.RASPPPCCP();
ccp.size = size;
structure = ccp;
break;
case NativeMethods.RASPROJECTION.IP:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPIP));
NativeMethods.RASPPPIP ip = new NativeMethods.RASPPPIP();
ip.size = size;
structure = ip;
break;
case NativeMethods.RASPROJECTION.Ipx:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPIPX));
NativeMethods.RASPPPIPX ipx = new NativeMethods.RASPPPIPX();
ipx.size = size;
structure = ipx;
break;
case NativeMethods.RASPROJECTION.Lcp:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPLCP));
NativeMethods.RASPPPLCP lcp = new NativeMethods.RASPPPLCP();
lcp.size = size;
structure = lcp;
break;
case NativeMethods.RASPROJECTION.Nbf:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPNBF));
NativeMethods.RASPPPNBF nbf = new NativeMethods.RASPPPNBF();
nbf.size = size;
structure = nbf;
break;
#if (WIN2K8 || WIN7 || WIN8)
case NativeMethods.RASPROJECTION.IPv6:
size = Marshal.SizeOf(typeof(NativeMethods.RASPPPIPV6));
NativeMethods.RASPPPIPV6 ipv6 = new NativeMethods.RASPPPIPV6();
ipv6.size = size;
structure = ipv6;
break;
#endif
case NativeMethods.RASPROJECTION.Slip:
size = Marshal.SizeOf(typeof(NativeMethods.RASSLIP));
NativeMethods.RASSLIP slip = new NativeMethods.RASSLIP();
slip.size = size;
structure = slip;
break;
}
IntPtr lpCb = new IntPtr(size);
IntPtr lpProjection = IntPtr.Zero;
try
{
lpProjection = Marshal.AllocHGlobal(lpCb);
Marshal.StructureToPtr(structure, lpProjection, true);
int ret = SafeNativeMethods.Instance.GetProjectionInfo(handle, projection, lpProjection, ref lpCb);
if (ret == NativeMethods.SUCCESS)
{
IPAddressConverter converter = new IPAddressConverter();
switch (projection)
{
case NativeMethods.RASPROJECTION.Amb:
NativeMethods.RASAMB amb = Utilities.PtrToStructure<NativeMethods.RASAMB>(lpProjection);
retval = new RasAmbInfo(
amb.errorCode,
amb.netBiosError,
amb.lana);
break;
case NativeMethods.RASPROJECTION.Ccp:
NativeMethods.RASPPPCCP ccp = Utilities.PtrToStructure<NativeMethods.RASPPPCCP>(lpProjection);
retval = new RasCcpInfo(
ccp.errorCode,
ccp.compressionAlgorithm,
new RasCompressionOptions(ccp.options),
ccp.serverCompressionAlgorithm,
new RasCompressionOptions(ccp.serverOptions));
break;
case NativeMethods.RASPROJECTION.IP:
NativeMethods.RASPPPIP ip = Utilities.PtrToStructure<NativeMethods.RASPPPIP>(lpProjection);
retval = new RasIPInfo(
ip.errorCode,
(IPAddress)converter.ConvertFrom(ip.ipAddress),
(IPAddress)converter.ConvertFrom(ip.serverIPAddress),
new RasIPOptions(ip.options),
new RasIPOptions(ip.serverOptions));
break;
case NativeMethods.RASPROJECTION.Ipx:
NativeMethods.RASPPPIPX ipx = Utilities.PtrToStructure<NativeMethods.RASPPPIPX>(lpProjection);
retval = new RasIpxInfo(
ipx.errorCode,
(IPAddress)converter.ConvertFrom(ipx.ipxAddress));
break;
case NativeMethods.RASPROJECTION.Lcp:
NativeMethods.RASPPPLCP lcp = Utilities.PtrToStructure<NativeMethods.RASPPPLCP>(lpProjection);
retval = new RasLcpInfo(
lcp.bundled,
lcp.errorCode,
lcp.authenticationProtocol,
lcp.authenticationData,
lcp.eapTypeId,
lcp.serverAuthenticationProtocol,
lcp.serverAuthenticationData,
lcp.serverEapTypeId,
lcp.multilink,
lcp.terminateReason,
lcp.serverTerminateReason,
lcp.replyMessage,
new RasLcpOptions(lcp.options),
new RasLcpOptions(lcp.serverOptions));
break;
case NativeMethods.RASPROJECTION.Nbf:
NativeMethods.RASPPPNBF nbf = Utilities.PtrToStructure<NativeMethods.RASPPPNBF>(lpProjection);
retval = new RasNbfInfo(
nbf.errorCode,
nbf.netBiosErrorCode,
nbf.netBiosErrorMessage,
nbf.workstationName,
nbf.lana);
break;
case NativeMethods.RASPROJECTION.Slip:
NativeMethods.RASSLIP slip = Utilities.PtrToStructure<NativeMethods.RASSLIP>(lpProjection);
retval = new RasSlipInfo(
slip.errorCode,
(IPAddress)converter.ConvertFrom(slip.ipAddress));
break;
#if (WIN2K8 || WIN7 || WIN8)
case NativeMethods.RASPROJECTION.IPv6:
NativeMethods.RASPPPIPV6 ipv6 = Utilities.PtrToStructure<NativeMethods.RASPPPIPV6>(lpProjection);
retval = new RasIPv6Info(
ipv6.errorCode,
Utilities.ConvertBytesToInt64(ipv6.localInterfaceIdentifier, 0),
Utilities.ConvertBytesToInt64(ipv6.peerInterfaceIdentifier, 0),
Utilities.ConvertBytesToInt16(ipv6.localCompressionProtocol, 0),
Utilities.ConvertBytesToInt16(ipv6.peerCompressionProtocol, 0));
break;
#endif
}
}
else if (ret != NativeMethods.ERROR_INVALID_PARAMETER && ret != NativeMethods.ERROR_PROTOCOL_NOT_CONFIGURED)
{
ThrowHelper.ThrowRasException(ret);
}
}
catch (EntryPointNotFoundException)
{
ThrowHelper.ThrowNotSupportedException(Resources.Exception_NotSupportedOnPlatform);
}
finally
{
if (lpProjection != IntPtr.Zero)
{
Marshal.FreeHGlobal(lpProjection);
}
}
return retval;
}