public static UInt64 ToUInt64(this Utf8Bytes src)
{
UInt64 value = 0;
var p = new Utf8Iterator(src.Bytes);
while (p.MoveNext())
{
var b = p.Current;
switch (b)
{
case 0x30: value = (UInt64)(value * 10); break;
case 0x31: value = (UInt64)(value * 10 + 1); break;
case 0x32: value = (UInt64)(value * 10 + 2); break;
case 0x33: value = (UInt64)(value * 10 + 3); break;
case 0x34: value = (UInt64)(value * 10 + 4); break;
case 0x35: value = (UInt64)(value * 10 + 5); break;
case 0x36: value = (UInt64)(value * 10 + 6); break;
case 0x37: value = (UInt64)(value * 10 + 7); break;
case 0x38: value = (UInt64)(value * 10 + 8); break;
case 0x39: value = (UInt64)(value * 10 + 9); break;
default: throw new ArgumentOutOfRangeException();
}
}
return(value);
}
public static IEnumerable <Utf8Bytes> Split(this Utf8Bytes src, byte delemeter)
{
var start = 0;
var p = new Utf8Iterator(src.Bytes);
while (p.MoveNext())
{
if (p.Current == delemeter)
{
if (p.BytePosition - start == 0)
{
yield return(default(Utf8Bytes));
}
else
{
yield return(src.Subbytes(start, p.BytePosition - start));
}
start = p.BytePosition + 1;
}
}
if (start < p.BytePosition)
{
yield return(src.Subbytes(start, p.BytePosition - start));
}
}
public static Int32 ToInt32(this Utf8Bytes src)
{
Int32 value = 0;
var p = new Utf8Iterator(src.Bytes);
while (p.MoveNext())
{
var b = p.Current;
switch (b)
{
case 0x30: value = value * 10; break;
case 0x31: value = value * 10 + 1; break;
case 0x32: value = value * 10 + 2; break;
case 0x33: value = value * 10 + 3; break;
case 0x34: value = value * 10 + 4; break;
case 0x35: value = value * 10 + 5; break;
case 0x36: value = value * 10 + 6; break;
case 0x37: value = value * 10 + 7; break;
case 0x38: value = value * 10 + 8; break;
case 0x39: value = value * 10 + 9; break;
default: throw new ArgumentOutOfRangeException();
}
}
return(value);
}
public static Utf8Iterator GetFirst(this Utf8Bytes src)
{
var it = src.GetIterator();
it.MoveNext();
return(it);
}
public static Utf8Bytes JsTxtFilter(Utf8Bytes src)
{
if (src.EndsWith(s_js) || src.EndsWith(s_css))
{
src = src.Concat(s_txt);
}
return(src);
}
public static Utf8Bytes AcceptWebSocketKey(Utf8Bytes key)
{
var concat = key + Utf8Bytes.From("258EAFA5-E914-47DA-95CA-C5AB0DC85B11");
using (var sha1 = SHA1.Create())
{
var bs = sha1.ComputeHash(concat.Bytes.Array, concat.Bytes.Offset, concat.Bytes.Count);
return(Utf8Bytes.From(Convert.ToBase64String(bs)));
}
}
void InternalError(Exception ex)
{
Logging.Error(String.Format("{0} - {1}", ID, ex));
using (var s = new NetworkStream(Socket, false))
{
Http10StatusLine.InternalError.WriteTo(s); s.CRLF();
s.CRLF();
Utf8Bytes.From(ex.ToString()).WriteTo(s);
}
Dispose();
}
public static bool TrySearchByte(this Utf8Bytes src, Func <byte, bool> pred, out int pos)
{
pos = 0;
for (; pos < src.ByteLength; ++pos)
{
if (pred(src[pos]))
{
return(true);
}
}
return(false);
}
public static bool TrySearchAscii(this Utf8Bytes src, Byte target, int start, out int pos)
{
var p = new Utf8Iterator(src.Bytes, start);
while (p.MoveNext())
{
var b = p.Current;
if (b <= 0x7F)
{
// ascii
if (b == target /*'\"'*/)
{
// closed
pos = p.BytePosition;
return(true);
}
else if (b == '\\')
{
// escaped
switch ((char)p.Second)
{
case '"': // fall through
case '\\': // fall through
case '/': // fall through
case 'b': // fall through
case 'f': // fall through
case 'n': // fall through
case 'r': // fall through
case 't': // fall through
// skip next
p.MoveNext();
break;
case 'u': // unicode
// skip next 4
p.MoveNext();
p.MoveNext();
p.MoveNext();
p.MoveNext();
break;
default:
// unkonw escape
throw new KeyNotFoundException("unknown escape: " + p.Second);
}
}
}
}
pos = -1;
return(false);
}
public Utf8Bytes GetHeader(Utf8Bytes key)
{
foreach (var message in Messages)
{
if (message.StartsWith(key))
{
var value = message.Subbytes(key.ByteLength);
if (value[0] == ':')
{
return(value.Subbytes(1).TrimStart());
}
}
}
return(default(Utf8Bytes));
}
public static void WriteTo(this Utf8Bytes src, Stream dst)
{
dst.Write(src.Bytes.Array, src.Bytes.Offset, src.Bytes.Count);
}
public static double ToDouble(this Utf8Bytes src)
{
return(Double.Parse(src.ToAscii(), System.Globalization.CultureInfo.InvariantCulture));
}
public void Add(Utf8Bytes str)
{
m_buffer.Push(str.Bytes);
}
public static float ToSingle(this Utf8Bytes src)
{
return(Single.Parse(src.ToAscii(), System.Globalization.CultureInfo.InvariantCulture));
}
public void WebSocketTest()
{
var accepted = HttpSession.AcceptWebSocketKey(Utf8Bytes.From("dGhlIHNhbXBsZSBub25jZQ=="));
Assert.AreEqual(Utf8Bytes.From("s3pPLMBiTxaQ9kYGzzhZRbK+xOo="), accepted);
}
public FileMounter(String mountPoint, Func <Byte[]> content)
{
m_mountPoint = Utf8Bytes.From(mountPoint);
m_content = content;
}
public FolderMounter(string mountPoint, string path, PathFilter pathFilter)
{
m_mountPoint = Utf8Bytes.From(mountPoint);
m_path = path;
m_filter = pathFilter;
}
public HttpRequest(Utf8Bytes line)
{
RequestLine = line;
}
