static String GetPropertyName(RESPObject obj, Int32 index)
{
if (!RESPString.IsString(obj.Header))
{
throw new RedisClientBindingException("Element at index " + index + " must be an string in order to be a member name");
}
return(obj.GetString());
}
internal static String GetString(this RESPObject obj)
{
if (RESPString.IsString(obj.Header))
{
return(obj.ToString());
}
else
{
throw new RedisClientCastException("Type '" + obj.GetType().Name + "' cannot be cast to 'String'");
}
}
static void SetQueuedAsDiscarded(RESPObject[] results, String[] commandHeaders, ref Int32 i)
{
while (i >= 0 && !commandHeaders[i].Equals("MULTI", StringComparison.Ordinal))
{
var element = results[i];
if (RESPString.IsString(element.Header) && RESPString.Same(element, "QUEUED"))
{
results[i] = RESPSimpleString.DISCARDED;
}
i--;
}
}
public void AssertOK()
{
CheckException();
if (!RESPString.IsString(_response.Header))
{
throw new RedisClientAssertException("Expected result for command was 'OK' but a '" + this.RedisType + "' was received instead");
}
var value = _response.GetString();
if (!"OK".Equals(value, StringComparison.Ordinal))
{
throw new RedisClientAssertException("Expected result for command was 'OK' but result was '" + (value ?? "<null>") + "'");
}
}
internal static Double AsDouble(this RESPObject obj)
{
if (RESPString.IsString(obj.Header))
{
var val = obj.ToString();
return(String.IsNullOrWhiteSpace(val) ? 0 : Double.Parse(val, RESPObject.FormatInfo));
}
else if (obj.Header == RESPHeaders.Integer)
{
return(((RESPInteger)obj).Value);
}
else
{
throw new RedisClientCastException("Type '" + obj.GetType().Name + "' cannot be formatted as 'Double'");
}
}
static void ZipQueuedAndResults(RESPObject[] results, ref Int32 index)
{
Contract.Assert(results.Any(), "Passing empty results to zip.");
var result = results[index];
if (result.Header == RESPHeaders.BulkString && RESPString.Same(result, null))
{
// EXEC failed due WATCH
results[index] = RESPError.EXECWATCHFAILED;
}
else
{
index = ZipUpResults(results, index, result);
}
}
static int ZipUpResults(RESPObject[] results, Int32 index, RESPObject result)
{
var array = result.Cast <RESPArray>();
results[index] = RESPSimpleString.OK;
index--;
var arrayIndex = array.Count - 1;
while (index >= 0 && arrayIndex >= 0)
{
var element = results[index];
if (RESPString.IsString(element.Header) && RESPString.Same(element, "QUEUED"))
{
results[index] = array[arrayIndex];
arrayIndex--;
}
index--;
}
return(index);
}
internal static Boolean Same(RESPString item, String comparand)
{
Contract.Assert(item != null, "Item is null");
return(String.Equals(item.Value, comparand, StringComparison.OrdinalIgnoreCase));
}