/// <inheritdoc/>
public override void WriteCString(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
ThrowIfDisposed();
byte[] bytes;
int length;
if (CStringUtf8Encoding.GetMaxByteCount(value.Length) <= _tempUtf8.Length)
{
bytes = _tempUtf8;
length = CStringUtf8Encoding.GetBytes(value, _tempUtf8, 0, Utf8Encodings.Strict);
}
else
{
bytes = Utf8Encodings.Strict.GetBytes(value);
if (Array.IndexOf <byte>(bytes, 0) != -1)
{
throw new ArgumentException("A CString cannot contain null bytes.", "value");
}
length = bytes.Length;
}
_stream.Write(bytes, 0, length);
_stream.WriteByte(0);
}
/// <inheritdoc/>
public override void WriteCString(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
ThrowIfDisposed();
var maxLength = CStringUtf8Encoding.GetMaxByteCount(value.Length) + 1;
PrepareToWrite(maxLength);
int actualLength;
var segment = _buffer.AccessBackingBytes(_position);
if (segment.Count >= maxLength)
{
actualLength = CStringUtf8Encoding.GetBytes(value, segment.Array, segment.Offset, Utf8Encodings.Strict);
segment.Array[segment.Offset + actualLength] = 0;
}
else
{
// Compare to 128 to preserve original behavior
const int maxLengthToUseCStringUtf8EncodingWith = 128;
if (maxLength <= maxLengthToUseCStringUtf8EncodingWith)
{
using var rentedBuffer = ThreadStaticBuffer.RentBuffer(maxLengthToUseCStringUtf8EncodingWith);
actualLength = CStringUtf8Encoding.GetBytes(value, rentedBuffer.Bytes, 0, Utf8Encodings.Strict);
SetBytes(rentedBuffer.Bytes, actualLength);
}
else
{
using var rentedSegmentEncoded = Utf8Encodings.Strict.GetBytesUsingThreadStaticBuffer(value);
var segmentEncoded = rentedSegmentEncoded.Segment;
actualLength = segmentEncoded.Count;
if (Array.IndexOf <byte>(segmentEncoded.Array, 0, 0, actualLength) != -1)
{
throw new ArgumentException("A CString cannot contain null bytes.", "value");
}
SetBytes(segmentEncoded.Array, actualLength);
}
void SetBytes(byte[] bytes, int lenght)
{
_buffer.SetBytes(_position, bytes, 0, actualLength);
_buffer.SetByte(_position + actualLength, 0);
}
}
SetPositionAfterWrite(_position + actualLength + 1);
}
/// <inheritdoc/>
public override void WriteCString(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
ThrowIfDisposed();
var maxLength = CStringUtf8Encoding.GetMaxByteCount(value.Length) + 1;
PrepareToWrite(maxLength);
int actualLength;
var segment = _buffer.AccessBackingBytes(_position);
if (segment.Count >= maxLength)
{
actualLength = CStringUtf8Encoding.GetBytes(value, segment.Array, segment.Offset, Utf8Encodings.Strict);
segment.Array[segment.Offset + actualLength] = 0;
}
else
{
byte[] bytes;
if (maxLength <= _tempUtf8.Length)
{
bytes = _tempUtf8;
actualLength = CStringUtf8Encoding.GetBytes(value, bytes, 0, Utf8Encodings.Strict);
}
else
{
bytes = Utf8Encodings.Strict.GetBytes(value);
if (Array.IndexOf <byte>(bytes, 0) != -1)
{
throw new ArgumentException("A CString cannot contain null bytes.", "value");
}
actualLength = bytes.Length;
}
_buffer.SetBytes(_position, bytes, 0, actualLength);
_buffer.SetByte(_position + actualLength, 0);
}
SetPositionAfterWrite(_position + actualLength + 1);
}
/// <inheritdoc/>
public override void WriteCString(string value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
ThrowIfDisposed();
// Compare to 128 to preserve original behavior
const int maxLengthToUseCStringUtf8EncodingWith = 128;
if (CStringUtf8Encoding.GetMaxByteCount(value.Length) <= maxLengthToUseCStringUtf8EncodingWith)
{
using var rentedBuffer = ThreadStaticBuffer.RentBuffer(maxLengthToUseCStringUtf8EncodingWith);
var length = CStringUtf8Encoding.GetBytes(value, rentedBuffer.Bytes, 0, Utf8Encodings.Strict);
WriteBytes(rentedBuffer.Bytes, length);
}
else
{
using var rentedSegment = Utf8Encodings.Strict.GetBytesUsingThreadStaticBuffer(value);
var segment = rentedSegment.Segment;
if (Array.IndexOf <byte>(segment.Array, 0, 0, segment.Count) != -1)
{
throw new ArgumentException("A CString cannot contain null bytes.", "value");
}
WriteBytes(segment.Array, segment.Count);
}
void WriteBytes(byte[] bytes, int length)
{
_stream.Write(bytes, 0, length);
_stream.WriteByte(0);
}
}
