|
public static GetNullTerminatedStringPointer ( string p_strString, |
||
| p_strString | string | The string for which to create a pointer. |
| p_encEncoding | The encoding of the string. | |
| return | ||
public static IntPtr GetNullTerminatedStringPointer(string p_strString, Encoding p_encEncoding)
{
byte[] bteString = p_encEncoding.GetBytes(p_strString);
byte[] bteNullTerminatedString = new byte[bteString.Length + 1];
Array.Copy(bteString, bteNullTerminatedString, bteString.Length);
IntPtr ptrString = Marshal.AllocHGlobal(bteNullTerminatedString.Length);
Marshal.Copy(bteNullTerminatedString, 0, ptrString, bteNullTerminatedString.Length);
return ptrString;
}
/// <summary>
/// Marshals the given string to a pointer.
/// </summary>
/// <param name="ManagedObj">The string to marshal.</param>
/// <returns>A pointer to the marshalled string.</returns>
public IntPtr MarshalManagedToNative(string[] ManagedObj)
{
string[] strStrings = (string[])ManagedObj;
if (strStrings == null)
{
m_ptrStringArray = IntPtr.Zero;
}
else
{
m_intArraySize = strStrings.Length;
IntPtr[] ptrStrings = new IntPtr[m_intArraySize];
for (Int32 i = 0; i < m_intArraySize; i++)
{
ptrStrings[i] = StringMarshaler.GetNullTerminatedStringPointer(strStrings[i], m_encEncoding);
}
m_ptrStringArray = Marshal.AllocHGlobal(m_intArraySize * IntPtr.Size);
Marshal.Copy(ptrStrings, 0, m_ptrStringArray, m_intArraySize);
}
return(m_ptrStringArray);
}