private void SubFunc(Perform p, SubRec sr)
{
if (p.art == Perform.Art.create)
{
return;
}
MqSite ms = _sites.FirstOrDefault(z => z.Owner == p.src);
MqClient client;
if (ms != null)
{
ms.Dispose();
_sites.Remove(ms);
}
if (p.art == Perform.Art.changedField || p.art == Perform.Art.subscribe)
{
var uri = p.src.GetField("MQTT.uri").Value as string;
if (string.IsNullOrEmpty(uri))
{
return;
}
Uri uUri;
try {
uUri = new Uri(uri, UriKind.Absolute);
}
catch (Exception ex) {
Log.Warning("{0}.MQTT.uri = {1} - {2}", p.src.path, uri, ex.Message);
return;
}
string uName, uPass;
if (!string.IsNullOrEmpty(uUri.UserInfo))
{
var uia = uUri.UserInfo.Split(':');
uName = uia[0];
uPass = uia.Length > 1 ? uia[1] : null;
}
else
{
uName = null;
uPass = null;
}
var cid = "MQTT://" + (uName == null ? string.Empty : (uName + "@")) + uUri.DnsSafeHost + (uUri.IsDefaultPort ? string.Empty : (":" + uUri.Port.ToString()));
client = _clients.FirstOrDefault(z => z.Signature == cid);
if (client == null)
{
client = new MqClient(this, uUri.DnsSafeHost, uUri.IsDefaultPort?1883:uUri.Port, uName, uPass);
_clients.Add(client);
}
_sites.Add(new MqSite(this, client, p.src, uUri));
}
}
public MqSite(MQTTPl pl, MqClient client, Topic owner, Uri uUri)
{
this.Client = client;
this.Owner = owner;
this._pl = pl;
this._uri = uUri;
_subEn = ReadFlag("MQTT.subscribe", true);
_pubEn = ReadFlag("MQTT.publish", true);
_retainedEn = ReadFlag("MQTT.retained", false);
remotePath = _uri.PathAndQuery + _uri.Fragment;
var sl = remotePath.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
remotePrefix = string.Empty;
_mask = SubRec.SubMask.Value;
for (int i = 0; i < sl.Length; i++)
{
if (sl[i] == "+")
{
_mask |= SubRec.SubMask.Chldren;
break;
}
if (sl[i] == "#")
{
_mask |= SubRec.SubMask.All;
break;
}
remotePrefix = remotePrefix + "/" + sl[i];
}
Client.Sites.Add(this);
if (Client.status == MqClient.Status.Connected)
{
this.Connected();
}
var act = this.Owner.GetField("Action");
JSC.JSValue txt;
if (act == null || !act.Any(z => z.Value.ValueType == JSC.JSValueType.Object && (txt = z.Value["name"]).ValueType == JSC.JSValueType.String && (txt.Value as string) == "MQTT.Reconnect"))
{
int i;
JSL.Array act_n;
if (act == null)
{
act_n = new JSL.Array(1);
i = 0;
}
else
{
int j = act.Count();
act_n = new JSL.Array(j + 1);
for (i = 0; i < j; i++)
{
act_n[i] = act[i.ToString()];
}
}
var r_a = JSC.JSObject.CreateObject();
r_a["name"] = "MQTT.Reconnect";
r_a["text"] = "Reconnect MQTT connection";
act_n[i] = r_a;
this.Owner.SetField("Action", act_n);
}
}