/// <summary>
/// Read bytes in file stream from the current position
/// </summary>
/// <param name="count">The maximum number of bytes to read.</param>
/// <returns>Contains the specified byte array.</returns>
public byte[] ReadBytes(int count)
{
var b = new byte[count];
SnipStream.Read(b, 0, count);
return(b);
}
/// <summary>
/// Write UInt32 in file stream
/// </summary>
/// <param name="value">A UInt32 value.</param>
public void WriteUInt32(UInt32 value)
{
if (SnipStream != null)
{
_bytes4 = Framework.TypeConverter.i2h(value);
SnipStream.Write(_bytes4, 0, _bytes4.Length);
}
}
/// <summary>
/// Writes an array of bytes in the file stream
/// </summary>
/// <param name="b">A byte array.</param>
public void WriteBytesArrayInFileStream(byte[] b)
{
if (SnipStream == null)
{
return;
}
SnipStream.Write(b, 0, b.Length);
}
/// <summary>
/// Close the file stream
/// </summary>
public void CloseAndDisposeFileStream()
{
if (SnipStream != null)
{
SnipStream.Close();
SnipStream.Dispose();
}
SnipStream = null;
}
/// <summary>
/// Writes the output buffer in the file stream
/// </summary>
public void WriteOutputBufferInFileStream()
{
if (SnipStream == null)
{
return;
}
if (OutputBufferLength <= 0)
{
return;
}
SnipStream.Write(OutputBuffer, 0, (int)OutputBufferLength);
}
/// <summary>
/// Writes a string in the file stream
/// </summary>
/// <param name="s">String to write</param>
public void WriteStringInFileStream(string s)
{
if (SnipStream == null)
{
return;
}
if (string.IsNullOrWhiteSpace(s))
{
return;
}
var b = new byte[s.Length];
for (int i = 0; i < s.Length; i++)
{
b[i] = (byte)s[i];
}
SnipStream.Write(b, 0, s.Length);
}
/// <summary>
/// Jump to position in stream from offset
/// </summary>
/// <param name="offset">Offset (can be negative or positive)</param>
/// <param name="from">Reference points in stream</param>
/// <exception cref="Exception">An exception if size or position error</exception>
public void JumpTo(int offset, SeekOrigin from)
{
if (SnipStream != null)
{
long newPosition = SnipStream.Position;
if (@from == SeekOrigin.Begin)
{
newPosition = offset;
}
if (@from == SeekOrigin.Current)
{
newPosition += offset;
}
if (@from == SeekOrigin.End)
{
newPosition += offset;
}
if (newPosition > _streamSize)
{
throw new Exception(
string.Format(
format: TranslateUI.TranslateUiGlobalization.ResManager.GetString(name: "SnipStreamWrapper_JumpTo_GreaterSize"),
arg0: newPosition.ToString(CultureInfo.InvariantCulture),
arg1: _streamSize.ToString(CultureInfo.InvariantCulture)));
}
if (newPosition < 0)
{
throw new Exception(
string.Format(
format: TranslateUI.TranslateUiGlobalization.ResManager.GetString(name: "SnipStreamWrapper_JumpTo_PositionNegative"),
arg0: newPosition.ToString(CultureInfo.InvariantCulture)));
}
SnipStream.Seek(offset, from);
}
}
/// <summary>
/// Read UInt32 in file stream from the current position
/// </summary>
/// <returns>An UInt32 number</returns>
public UInt32 ReadUInt32()
{
SnipStream.Read(_bytes4, 0, 4);
return(BitConverter.ToUInt32(_bytes4, 0));
}
/// <summary>
/// Read UInt16 in file stream from the current position
/// </summary>
/// <returns>An UInt16 number</returns>
public UInt16 ReadUInt16()
{
SnipStream.Read(_bytes2, 0, 2);
return(BitConverter.ToUInt16(_bytes2, 0));
}