private static void SetOpCode(Nic nic, WlanInternOpcode opCode, int value, out int errorCode)
{
IntPtr valuePtr = Marshal.AllocHGlobal(sizeof (int));
Marshal.WriteInt32(valuePtr, value);
try
{
errorCode = WlanInterop.SetInterface(_handle, Guid.Parse(nic.Raw.NetworkInterface.Id), opCode, sizeof (int), valuePtr, IntPtr.Zero);
}
finally
{
Marshal.FreeHGlobal(valuePtr);
}
}
private static int GetOpCode(Nic nic, WlanInternOpcode opCode, out int errorCode)
{
IntPtr valuePtr;
int valueSize;
WlanInternOpcodeValueType opcodeValueType;
if ((errorCode = WlanInterop.QueryInterface(_handle, nic.Hardware.Id, opCode, IntPtr.Zero, out valueSize, out valuePtr, out opcodeValueType)) != 0)
return 0;
try
{
return Marshal.ReadInt32(valuePtr);
}
finally
{
WlanInterop.FreeMemory(valuePtr);
}
}
/// <summary>Gets a parameter of the interface whose data type is <see cref="int" />.</summary>
internal static int TryGetOpCode(Nic nic, WlanInternOpcode opCode)
{
int error;
var result = GetOpCode(nic, opCode, out error);
return result;
}
/// <summary>Sets a parameter of the interface whose data type is <see cref="int" />.</summary>
internal static void TrySetOpCode(Nic nic, WlanInternOpcode opCode, int value)
{
int error;
SetOpCode(nic, opCode, value, out error);
}
/// <summary>Sets a parameter of the interface whose data type is <see cref="int" />.</summary>
internal static void SetOpCode(Nic nic, WlanInternOpcode opCode, int value)
{
int error;
SetOpCode(nic, opCode, value, out error);
ThrowIfError(error);
}
