Beispiel #1
0
        public static Uri GetRequestUri(string rawUri, string cookedUriScheme, string cookedUriHost,
                                        string cookedUriPath, string cookedUriQuery)
        {
            var builder = new HttpListenerRequestUriBuilder(rawUri,
                                                            cookedUriScheme, cookedUriHost, cookedUriPath, cookedUriQuery);

            return(builder.Build());
        }
        internal void FinishInitialization()
        {
            string host = UserHostName;

            if (_version > HttpVersion.Version10 && (host == null || host.Length == 0))
            {
                _context.ErrorMessage = "Invalid host name";
                return;
            }

            string path;
            Uri    raw_uri = null;

            if (MaybeUri(_rawUrl.ToLowerInvariant()) && Uri.TryCreate(_rawUrl, UriKind.Absolute, out raw_uri))
            {
                path = raw_uri.PathAndQuery;
            }
            else
            {
                path = _rawUrl;
            }

            if ((host == null || host.Length == 0))
            {
                host = UserHostAddress;
            }

            if (raw_uri != null)
            {
                host = raw_uri.Host;
            }

            int colon = host.IndexOf(':');

            if (colon >= 0)
            {
                host = host.Substring(0, colon);
            }

            string base_uri = string.Format("{0}://{1}:{2}", RequestScheme, host, LocalEndPoint.Port);

            if (!Uri.TryCreate(base_uri + path, UriKind.Absolute, out _requestUri))
            {
                _context.ErrorMessage = System.Net.WebUtility.HtmlEncode("Invalid url: " + base_uri + path);
                return;
            }

            _requestUri = HttpListenerRequestUriBuilder.GetRequestUri(_rawUrl, _requestUri.Scheme,
                                                                      _requestUri.Authority, _requestUri.LocalPath, _requestUri.Query);

            if (_version >= HttpVersion.Version11)
            {
                string t_encoding = Headers[HttpKnownHeaderNames.TransferEncoding];
                _isChunked = (t_encoding != null && string.Equals(t_encoding, "chunked", StringComparison.OrdinalIgnoreCase));
                // 'identity' is not valid!
                if (t_encoding != null && !_isChunked)
                {
                    _context.Connection.SendError(null, 501);
                    return;
                }
            }

            if (!_isChunked && !_clSet)
            {
                if (string.Equals(_method, "POST", StringComparison.OrdinalIgnoreCase) ||
                    string.Equals(_method, "PUT", StringComparison.OrdinalIgnoreCase))
                {
                    _context.Connection.SendError(null, 411);
                    return;
                }
            }

            if (String.Compare(Headers[HttpKnownHeaderNames.Expect], "100-continue", StringComparison.OrdinalIgnoreCase) == 0)
            {
                HttpResponseStream output = _context.Connection.GetResponseStream();
                output.InternalWrite(s_100continue, 0, s_100continue.Length);
            }
        }