Пример #1
0
        /// <summary>
        /// Gets the value of the x-ms-date or Date header.
        /// </summary>
        /// <param name="request">The request where the value is read from.</param>
        /// <returns>The value of the x-ms-date or Date header.</returns>
        public static string GetPreferredDateHeaderValue(HttpRequestMessage request)
        {
            string microsoftDateHeaderValue = HttpResponseMessageUtils.GetHeaderSingleValueOrDefault(request.Headers, Constants.HeaderConstants.Date);

            if (!string.IsNullOrEmpty(microsoftDateHeaderValue))
            {
                return(microsoftDateHeaderValue);
            }

            return(AuthenticationUtility.GetCanonicalizedHeaderValue(request.Headers.Date));
        }
Пример #2
0
        /// <summary>
        /// Appends the value of the Date header (or, optionally, the x-ms-date header) to the specified canonicalized string.
        /// </summary>
        /// <param name="canonicalizedString">The canonicalized string where the value is appended.</param>
        /// <param name="request">The request where the value is read from.</param>
        /// <param name="allowMicrosoftDateHeader">true if the value of the x-ms-date header can be used and is preferred; otherwise, false.</param>
        public static void AppendCanonicalizedDateHeader(CanonicalizedString canonicalizedString, HttpRequestMessage request, bool allowMicrosoftDateHeader = false)
        {
            string microsoftDateHeaderValue = HttpResponseMessageUtils.GetHeaderSingleValueOrDefault(request.Headers, Constants.HeaderConstants.Date);

            if (string.IsNullOrEmpty(microsoftDateHeaderValue))
            {
                canonicalizedString.AppendCanonicalizedElement(AuthenticationUtility.GetCanonicalizedHeaderValue(request.Headers.Date));
            }
            else if (allowMicrosoftDateHeader)
            {
                canonicalizedString.AppendCanonicalizedElement(microsoftDateHeaderValue);
            }
            else
            {
                canonicalizedString.AppendCanonicalizedElement(null);
            }
        }