public HCondition GetFilter()
{
HCondition filter = null;
try
{
filter = new HCondition(this["filter"].ToObject<JObject>());
}
catch (Exception e)
{
Debug.WriteLine("{0} : Can not fetch the params attribute", e.ToString());
}
return filter;
}
public void SetFilter(HCondition filter)
{
try
{
if (filter == null)
this.Remove("filter");
else
this["filter"] = filter;
}
catch (Exception e)
{
Debug.WriteLine("{0} : Can not update the filter attribute", e.ToString());
}
}
public HCommand(string cmd, JToken @params, HCondition filter)
{
SetCmd(cmd);
SetParams(@params);
SetFilter(filter);
}
/// <summary>
/// Sets a filter to be applied to upcoming messages at the session level.
/// </summary>
/// <param name="filter"></param>
/// <param name="messageDelegate"></param>
public void SetFilter(HCondition filter, Action<HMessage> messageDelegate)
{
HMessage cmdMessage = BuildCommand("session", "hSetFilter", filter, null, null);
this.filter = filter;
cmdMessage.SetTimeout(options.GetMsgTimeout());
Send(cmdMessage, messageDelegate);
}
/// <summary>
/// since v0.5
/// The client MUST be connected to access to this service.
/// Allow a hubapp client to create a hMessage with a hCommand payload.
/// </summary>
/// <param name="actor"></param>
/// <param name="cmd"></param>
/// <param name="params"></param>
/// <param name="filter"></param>
/// <param name="mOptions"></param>
/// <returns></returns>
public HMessage BuildCommand(string actor, string cmd, JToken @params, HCondition filter, HMessageOptions mOptions)
{
if (actor == null || actor.Length <= 0)
throw new MissingAttrException("actor");
if (cmd == null || cmd.Length <= 0)
throw new MissingAttrException("cmd");
HCommand hcommand = new HCommand(cmd, @params, filter);
HMessage hmessage = BuildMessage(actor, "hCommand", hcommand, mOptions);
return hmessage;
}
public void SetNotValue(HCondition value)
{
try
{
if (value == null)
this.Remove("not");
else
this["not"] = value;
}
catch (Exception e)
{
Debug.WriteLine("{0} : Can not update the not value attribute", e.ToString());
}
}
public HCondition GetNotValue()
{
HCondition value = null;
try
{
value = new HCondition(JObject.Parse(this["not"].ToString()));
}
catch (Exception e)
{
Debug.WriteLine("{0} : Can not fetch the not value attribute", e.ToString());
}
return value;
}
private void setFilterBt_Click(object sender, RoutedEventArgs e)
{
HCondition filter = new HCondition();
HArrayOfValue valueArray = new HArrayOfValue();
valueArray.SetName("publisher");
JArray ja = new JArray();
ja.Add("urn:localhost:u1");
ja.Add("urn:localhost:u2");
valueArray.SetValues(ja);
filter.SetInValue(valueArray);
Debug.WriteLine("\n-- set filer --");
Debug.WriteLine(filter);
Debug.WriteLine("---------------\n");
//Remove the filter.
//HCondition filter = new HCondition(JObject.Parse("{}"));
client.SetFilter(filter, callback);
}