Exemple #1
0
 /// <summary>Initializes a new instance of the <see cref="SafeByteArray"/> class by copying the bytes from another unmanaged array.</summary>
 /// <param name="src">Another unmanaged array.</param>
 /// <exception cref="System.ArgumentNullException">src</exception>
 /// <exception cref="System.ArgumentException">Invalid source object. - src</exception>
 public SafeByteArray(SafeByteArray src) : base(src?.Count ?? 0)
 {
     if (src == null)
     {
         throw new ArgumentNullException(nameof(src));
     }
     if (src.IsInvalid)
     {
         throw new ArgumentException(@"Invalid source object.", nameof(src));
     }
     CopyMemory(src.handle, handle, src.Count);
 }
Exemple #2
0
        // write to a UTF8 stream
        public static HRESULT IStream_ReadToBuffer(IStream pstm, uint uMaxSize, out byte[] ppBytes)
        {
            ppBytes = null;

            var hr = IStream_Size(pstm, out var uli);

            if (hr.Succeeded)
            {
                hr = (uli < uMaxSize) ? HRESULT.S_OK : HRESULT.E_FAIL;
                if (hr.Succeeded)
                {
                    var uliLowPart = (uint)(uli & uint.MaxValue);
                    using (var pdata = new SafeByteArray((int)uliLowPart))
                    {
                        hr = IStream_Read(pstm, (IntPtr)pdata, uliLowPart);
                        if (hr.Succeeded)
                        {
                            ppBytes = pdata.ToArray();
                        }
                    }
                }
            }
            return(hr);
        }