internal RedisData ReadComplexResponse()
{
int c = SafeReadByte();
if (c == -1)
{
throw CreateNoMoreDataError();
}
var s = ReadLine();
if (log.IsDebugEnabled)
{
Log("R: {0}", s);
}
switch (c)
{
case '$':
return(new RedisData
{
Data = ParseSingleLine(string.Concat(char.ToString((char)c), s))
});
case '-':
throw CreateResponseError(s.StartsWith("ERR") ? s.Substring(4) : s);
case '*':
int count;
if (int.TryParse(s, out count))
{
var ret = new RedisData {
Children = new List <RedisData>()
};
for (var i = 0; i < count; i++)
{
ret.Children.Add(ReadComplexResponse());
}
return(ret);
}
break;
default:
return(new RedisData {
Data = s.ToUtf8Bytes()
});
}
throw CreateResponseError("Unknown reply on multi-request: " + c + s);
}
private async ValueTask <RedisData> ReadComplexResponseAsync(CancellationToken token)
{
int c = await SafeReadByteAsync(token).ConfigureAwait(false);
if (c == -1)
{
throw CreateNoMoreDataError();
}
var s = await ReadLineAsync(token).ConfigureAwait(false);
if (log.IsDebugEnabled)
{
Log("R: {0}", s);
}
switch (c)
{
case '$':
return(new RedisData
{
Data = await ParseSingleLineAsync(string.Concat(char.ToString((char)c), s), token).ConfigureAwait(false)
});
case '-':
throw CreateResponseError(s.StartsWith("ERR") ? s.Substring(4) : s);
case '*':
if (int.TryParse(s, out var count))
{
var ret = new RedisData {
Children = new List <RedisData>()
};
for (var i = 0; i < count; i++)
{
ret.Children.Add(await ReadComplexResponseAsync(token).ConfigureAwait(false));
}
return(ret);
}
break;
default:
return(new RedisData {
Data = s.ToUtf8Bytes()
});
}
throw CreateResponseError("Unknown reply on multi-request: " + ((char)c) + s); // c here is the protocol prefix
}
public static RedisText ToRedisText(this RedisData data)
{
var to = new RedisText();
if (data.Data != null)
{
to.Text = data.Data.FromUtf8Bytes();
}
if (data.Children != null)
{
to.Children = data.Children.ConvertAll(x => x.ToRedisText());
}
return(to);
}
internal RedisData ReadComplexResponse()
{
int c = SafeReadByte();
if (c == -1)
throw CreateResponseError("No more data");
var s = ReadLine();
if (log.IsDebugEnabled)
Log("R: {0}", s);
switch (c)
{
case '$':
return new RedisData {
Data = ParseSingleLine(string.Concat(char.ToString((char) c), s))
};
case '-':
throw CreateResponseError(s.StartsWith("ERR") ? s.Substring(4) : s);
case '*':
int count;
if (int.TryParse(s, out count))
{
var ret = new RedisData { Children = new List<RedisData>() };
for (var i = 0; i < count; i++)
{
ret.Children.Add(ReadComplexResponse());
}
return ret;
}
break;
default:
return new RedisData { Data = s.ToUtf8Bytes() };
}
throw CreateResponseError("Unknown reply on multi-request: " + c + s);
}
public static long ToInt64(this RedisData data)
=> long.Parse(data.Data.FromUtf8Bytes(),
NumberStyles.Integer,
CultureInfo.InvariantCulture);
public static double ToDouble(this RedisData data)
=> double.Parse(data.Data.FromUtf8Bytes(),
NumberStyles.Float,
CultureInfo.InvariantCulture);