/// <summary>
/// <para>Indicates whether compression is possible in the HttpContext.</para>
/// </summary>
/// <param name="context">
/// <para>HttpContext to check.</para>
/// </param>
/// <param name="compType">
/// <para>Compression type.</para>
/// </param>
/// <returns>
/// <para>true if allow.</para>
/// </returns>
public static bool AllowCompressionMtn(this HttpContext context, Mtn.Library.Enums.CompressionType compType)
{
string isOkToCompress = context.Request.Headers["Accept-Encoding"];
Stream io = context.Response.Filter;
if (isOkToCompress == null)
{
return(false);
}
if (isOkToCompress.ToLower().Contains(compType.ToString().ToLower()) == false)
{
return(false);
}
if (io == null)
{
io = context.Response.OutputStream;
}
context.Response.Filter = new CompressionStream(io, compType);
context.Response.AppendHeader("Content-Encoding", compType.ToString().ToLower());
return(true);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="baseStream">
/// <para>Represents the stream to compression.</para>
/// </param>
/// <param name="compType">
/// <para>Compression type.</para>
/// </param>
public CompressionStream(System.IO.Stream baseStream, Mtn.Library.Enums.CompressionType compType)
{
if (compType == Mtn.Library.Enums.CompressionType.GZip)
{
this._mIo = new GZipStream(baseStream, CompressionMode.Compress);
}
else
{
this._mIo = new DeflateStream(baseStream, CompressionMode.Compress);
}
}
