TryExtractBaggage()

static bool System.Diagnostics.LegacyPropagator.TryExtractBaggage ( string baggageString, out IEnumerable< KeyValuePair< string, string > > baggage )

inlinestaticpackage

Definition at line 76 of file LegacyPropagator.cs.

    {
        baggage = null;
        List<KeyValuePair<string, string>> list = null;
        if (string.IsNullOrEmpty(baggageString))
        {
            return true;
        }
        int i = 0;
        while (true)
        {
            if (i < baggageString.Length && (baggageString[i] == ' ' || baggageString[i] == '\t'))
            {
                i++;
                continue;
            }
            if (i >= baggageString.Length)
            {
                break;
            }
            int num = i;
            for (; i < baggageString.Length && baggageString[i] != ' ' && baggageString[i] != '\t' && baggageString[i] != '='; i++)
            {
            }
            if (i >= baggageString.Length)
            {
                break;
            }
            int num2 = i;
            if (baggageString[i] != '=')
            {
                for (; i < baggageString.Length && (baggageString[i] == ' ' || baggageString[i] == '\t'); i++)
                {
                }
                if (i >= baggageString.Length || baggageString[i] != '=')
                {
                    break;
                }
            }
            for (i++; i < baggageString.Length && (baggageString[i] == ' ' || baggageString[i] == '\t'); i++)
            {
            }
            if (i >= baggageString.Length)
            {
                break;
            }
            int num3 = i;
            for (; i < baggageString.Length && baggageString[i] != ' ' && baggageString[i] != '\t' && baggageString[i] != ',' && baggageString[i] != ';'; i++)
            {
            }
            if (num < num2 && num3 < i)
            {
                if (list == null)
                {
                    list = new List<KeyValuePair<string, string>>();
                }
                list.Insert(0, new KeyValuePair<string, string>(WebUtility.UrlDecode(baggageString.Substring(num, num2 - num)).Trim(DistributedContextPropagator.s_trimmingSpaceCharacters), WebUtility.UrlDecode(baggageString.Substring(num3, i - num3)).Trim(DistributedContextPropagator.s_trimmingSpaceCharacters)));
            }
            for (; i < baggageString.Length && baggageString[i] != ','; i++)
            {
            }
            i++;
            if (i >= baggageString.Length)
            {
                break;
            }
        }
        baggage = list;
        return list != null;
    }

References System.list, System.Diagnostics.DistributedContextPropagator.s_trimmingSpaceCharacters, and System.Net.WebUtility.UrlDecode().

Referenced by System.Diagnostics.LegacyPropagator.ExtractBaggage().