37 lines
1017 B
C#
37 lines
1017 B
C#
|
using System;
|
||
|
|
using MECF.Framework.Common.Communications.Tcp.Socket.Framing.Base;
|
||
|
|
|
||
|
|
namespace MECF.Framework.Common.Communications.Tcp.Socket.Framing
|
||
|
|
{
|
||
|
|
public sealed class LineBasedFrameEncoder : IFrameEncoder
|
||
|
|
{
|
||
|
|
private readonly LineDelimiter _delimiter;
|
||
|
|
|
||
|
|
public LineDelimiter LineDelimiter => _delimiter;
|
||
|
|
|
||
|
|
public LineBasedFrameEncoder()
|
||
|
|
: this(LineDelimiter.CRLF)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
public LineBasedFrameEncoder(LineDelimiter delimiter)
|
||
|
|
{
|
||
|
|
if (delimiter == null)
|
||
|
|
{
|
||
|
|
throw new ArgumentNullException("delimiter");
|
||
|
|
}
|
||
|
|
_delimiter = delimiter;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void EncodeFrame(byte[] payload, int offset, int count, out byte[] frameBuffer, out int frameBufferOffset, out int frameBufferLength)
|
||
|
|
{
|
||
|
|
byte[] array = new byte[count + _delimiter.DelimiterBytes.Length];
|
||
|
|
Array.Copy(payload, offset, array, 0, count);
|
||
|
|
Array.Copy(_delimiter.DelimiterBytes, 0, array, count, _delimiter.DelimiterBytes.Length);
|
||
|
|
frameBuffer = array;
|
||
|
|
frameBufferOffset = 0;
|
||
|
|
frameBufferLength = array.Length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|