internal static bool TryParseHttpVersion(ByteSpan buffer, out Utf8String httpVersion, out int parsedBytes)
{
var versionSpan = buffer.SliceTo(HttpRequestReader.s_CR, HttpRequestReader.s_LF, out parsedBytes);
httpVersion = new Utf8String(versionSpan);
return(parsedBytes != 0);
}
internal static bool TryParseRequestUri(ByteSpan buffer, out Utf8String requestUri, out int parsedBytes)
{
var uriSpan = buffer.SliceTo(HttpRequestReader.s_SP, out parsedBytes);
requestUri = new Utf8String(uriSpan);
return(parsedBytes != 0);
}
internal Utf8String ReadHeader()
{
int parsedBytes;
var header = Buffer.SliceTo(s_CR, s_LF, out parsedBytes);
if (parsedBytes > Buffer.Length)
{
Buffer = Buffer.Slice(parsedBytes);
}
else
{
Buffer = new ByteSpan();
}
return(new Utf8String(header));
}
internal static ByteSpan SliceTo(this ByteSpan buffer, char terminator, out int consumedBytes)
{
return(buffer.SliceTo((byte)terminator, out consumedBytes));
}
internal static ByteSpan SliceTo(this ByteSpan buffer, byte terminatorFirst, byte terminatorSecond, out int consumedBytes)
{
return(buffer.SliceTo(0, terminatorFirst, terminatorSecond, out consumedBytes));
}
internal static ByteSpan SliceTo(this ByteSpan buffer, int start, char terminatorFirst, char terminatorSecond, out int consumedBytes)
{
return(buffer.SliceTo(start, (byte)terminatorFirst, (byte)terminatorSecond, out consumedBytes));
}
