OpenTween.Api.TwitterApiStatus.ParseAccessLevel C# (CSharp) Method

        internal static TwitterApiAccessLevel? ParseAccessLevel(IDictionary<string, string> header, string headerName)
        {
            if (!header.ContainsKey(headerName))
                return null;

            switch (header[headerName])
            {
                case "read-write-directmessages":
                case "read-write-privatemessages":
                    return TwitterApiAccessLevel.ReadWriteAndDirectMessage;
                case "read-write":
                    return TwitterApiAccessLevel.ReadWrite;
                case "read":
                    return TwitterApiAccessLevel.Read;
                case "":
                    // たまに出てくる空文字列は無視する
                    return null;
                default:
                    MyCommon.TraceOut("Unknown ApiAccessLevel:" + header[headerName]);
                    return TwitterApiAccessLevel.ReadWriteAndDirectMessage;
            }
        }

        public void UpdateFromHeader(IDictionary <string, string> header, string endpointName)
        {
            var rateLimit = TwitterApiStatus.ParseRateLimit(header, "X-Rate-Limit-");

            if (rateLimit != null)
            {
                this.AccessLimit[endpointName] = rateLimit;
            }

            var mediaLimit = TwitterApiStatus.ParseRateLimit(header, "X-MediaRateLimit-");

            if (mediaLimit != null)
            {
                this.MediaUploadLimit = mediaLimit;
            }

            var accessLevel = TwitterApiStatus.ParseAccessLevel(header, "X-Access-Level");

            if (accessLevel.HasValue)
            {
                this.AccessLevel = accessLevel.Value;
            }
        }