/// <summary>
/// chunked エンコーディングをデコード
/// </summary>
/// <param name="source">対象のストリーム</param>
/// <returns>デコードされたストリーム</returns>
private static Stream Dechunk(this Stream source)
{
using (source)
using (var c = new ChunkedBodyParser(true, int.MaxValue, true))
{
source.Position = 0;
int b;
while (-1 != (b = source.ReadByte()))
{
c.WriteByte((byte)b);
}
return(new MemoryStream(c.Body));
}
}
public static SazHttpRequest Parse(byte[] source)
{
var strings = Encoding.ASCII.GetString(source);
var lines = strings.Split(new[] { "\r\n" }, StringSplitOptions.None);
var requestLine = SazHttpRequestLine.Parse(lines[0] + "\r\n");
var headersSource = string.Join("\r\n", lines.Skip(1).TakeWhile(x => !string.IsNullOrEmpty(x))) + "\r\n\r\n";
var headers = SazHttpHeaders.Parse(headersSource);
var bodySkipCount = strings.Split(new[] { "\r\n\r\n" }, StringSplitOptions.None).First().Length + 4;
var body = source.Skip(bodySkipCount).ToArray();
if (headers.HasHeader("Transfer-Encoding") && headers.GetValues("Transfer-Encoding").Contains("chunked"))
{
var parser = new ChunkedBodyParser(true, int.MaxValue, false);
foreach (var b in body)
{
parser.WriteByte(b);
}
return(new SazHttpRequest(requestLine, headers, parser.Body, SazHttpHeaders.Parse(parser.Trailers)));
}
return(new SazHttpRequest(requestLine, headers, body, SazHttpHeaders.Parse("")));
}