public static RedisOption BuildRedisOption(string conn)
{
var op = new RedisOption();
var vs = Regex.Split(conn, @"\,([\w \t\r\n]+)=", RegexOptions.Multiline);
SetHost(op, vs[0]);
for (var a = 1; a < vs.Length; a += 2)
{
var kv = new[] { vs[a].ToLower().Trim(), vs[a + 1] };
switch (kv[0])
{
case "password":
op.Password = kv.Length > 1 ? kv[1] : "";
break;
case "prefix":
op.PrefixKey = kv.Length > 1 ? kv[1] : "";
break;
case "defaultdatabase":
op.DefaultDb = int.TryParse(kv.Length > 1 ? kv[1].Trim() : "0", out var _database) ? _database : 0;
break;
case "ssl":
op.Ssl = kv.Length > 1 && kv[1].ToLower().Trim() == "true";
break;
default:
break;
}
}
return(op);
}
public RedisClient(RedisOption op) : this(op.Host, op.Port)
{
}
internal static void SetHost(RedisOption op, string host)
{
if (string.IsNullOrEmpty(host?.Trim()))
{
op.Host = "127.0.0.1";
// op.Port = 6379;
return;
}
host = host.Trim();
var ipv6 = Regex.Match(host, @"^\[([^\]]+)\]\s*(:\s*(\d+))?$");
if (ipv6.Success) //ipv6+port 格式： [fe80::b164:55b3:4b4f:7ce6%15]:6379
{
op.Host = ipv6.Groups[1].Value.Trim();
op.Port = int.TryParse(ipv6.Groups[3].Value, out var tryint) && tryint > 0 ? tryint : 6379;
return;
}
var spt = (host ?? "").Split(':');
if (spt.Length == 1) //ipv4 or domain
{
op.Host = string.IsNullOrEmpty(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1";
// op.Port = 6379;
return;
}
if (spt.Length == 2) //ipv4:port or domain:port
{
if (int.TryParse(spt.Last().Trim(), out var testPort2))
{
op.Host = string.IsNullOrEmpty(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1";
op.Port = testPort2;
return;
}
op.Host = host;
//op.Port = 6379;
return;
}
if (IPAddress.TryParse(host, out var tryip) &&
tryip.AddressFamily == AddressFamily.InterNetworkV6) //test ipv6
{
op.Host = host;
// op.Port = 6379;
return;
}
if (int.TryParse(spt.Last().Trim(), out var testPort)) //test ipv6:port
{
var testHost = string.Join(":", spt.Where((a, b) => b < spt.Length - 1));
if (IPAddress.TryParse(testHost, out tryip) && tryip.AddressFamily == AddressFamily.InterNetworkV6)
{
op.Host = testHost;
// op.Port = 6379;
return;
}
}
op.Host = host;
//op.Port = 6379;
}
