internal void AddHeader(string header)
        {
            int colon = header.IndexOf(':');

            if (colon == -1 || colon == 0)
            {
                _context.ErrorMessage = HttpStatusDescription.Get(400);
                _context.ErrorStatus  = 400;
                return;
            }

            string name = header.Substring(0, colon).Trim();
            string val  = header.Substring(colon + 1).Trim();

            if (name.Equals("content-length", StringComparison.OrdinalIgnoreCase))
            {
                // To match Windows behavior:
                // Content lengths >= 0 and <= long.MaxValue are accepted as is.
                // Content lengths > long.MaxValue and <= ulong.MaxValue are treated as 0.
                // Content lengths < 0 cause the requests to fail.
                // Other input is a failure, too.
                long parsedContentLength =
                    ulong.TryParse(val, out ulong parsedUlongContentLength) ? (parsedUlongContentLength <= long.MaxValue ? (long)parsedUlongContentLength : 0) :
                    long.Parse(val);
                if (parsedContentLength < 0 || (_clSet && parsedContentLength != _contentLength))
                {
                    _context.ErrorMessage = "Invalid Content-Length.";
                }
                else
                {
                    _contentLength = parsedContentLength;
                    _clSet         = true;
                }
            }
            else if (name.Equals("transfer-encoding", StringComparison.OrdinalIgnoreCase))
            {
                if (Headers[HttpKnownHeaderNames.TransferEncoding] != null)
                {
                    _context.ErrorStatus  = (int)HttpStatusCode.NotImplemented;
                    _context.ErrorMessage = HttpStatusDescription.Get(HttpStatusCode.NotImplemented);
                }
            }

            if (_context.ErrorMessage == null)
            {
                _headers.Set(name, val);
            }
        }
예제 #2
0
        public void AddHeader(string name, string value)
        {
            if (name == null)
            {
                throw new ArgumentNullException("name");
            }

            if (name == "")
            {
                throw new ArgumentException("'name' cannot be empty", "name");
            }

            //TODO: check for forbidden headers and invalid characters
            if (value.Length > 65535)
            {
                throw new ArgumentOutOfRangeException("value");
            }

            headers.Set(name, value);
        }