[C#/COMMON] Stream 클래스 : 스트림 복사하기

using System.IO;

#region 스트림 복사하기 - CopyStream(source, target, bufferSize)

/// <summary>
/// 스트림 복사하기
/// </summary>
/// <param name="source">소스 스트림</param>
/// <param name="target">타겟 스트림</param>
/// <param name="bufferSize">버퍼 크기</param>
public void CopyStream(Stream source, Stream target, int bufferSize)
{
    byte[] bufferByteArray = new byte[bufferSize];

    int count;

    while((count = source.Read(bufferByteArray, 0, bufferByteArray.Length)) > 0)
    {
        target.Write(bufferByteArray, 0, count);
    }
}

#endregion
#region 스트림 복사하기 - CopyStream(source, target, bufferSize, append)

/// <summary>
/// 스트림 복사하기
/// </summary>
/// <param name="source">소스 스트림</param>
/// <param name="target">타겟 스트림</param>
/// <param name="bufferSize">버퍼 크기</param>
/// <param name="append">추가 여부</param>
public void CopyStream(Stream source, Stream target, int bufferSize, bool append)
{
    if(append)
    {
        target.Seek(0, SeekOrigin.End);
    }

    CopyStream(source, target, bufferSize);

    return;
}

#endregion