/// <summary>
/// Sends a search request.
/// </summary>
/// <param name="Callback">Callback method called when response of search request is returned.</param>
/// <param name="State">State object to pass on to the callback method.</param>
public void SendSearchRequest(SearchResultEventHandler Callback, object State)
{
StringBuilder Xml = new StringBuilder();
Xml.Append("<query xmlns='");
Xml.Append(XmppClient.NamespaceSearch);
Xml.Append("'>");
if (!this.supportsForms)
{
if (!string.IsNullOrEmpty(this.first))
{
Xml.Append("<first>");
Xml.Append(XML.Encode(this.first));
Xml.Append("</first>");
}
if (!string.IsNullOrEmpty(this.last))
{
Xml.Append("<last>");
Xml.Append(XML.Encode(this.last));
Xml.Append("</last>");
}
if (!string.IsNullOrEmpty(this.nick))
{
Xml.Append("<nick>");
Xml.Append(XML.Encode(this.nick));
Xml.Append("</nick>");
}
if (!string.IsNullOrEmpty(this.email))
{
Xml.Append("<email>");
Xml.Append(XML.Encode(this.email));
Xml.Append("</email>");
}
Xml.Append("</query>");
this.client.SendIqSet(this.From, Xml.ToString(), this.OldSearchResult, new object[] { Callback, State });
}
else
{
this.searchForm.SerializeSubmit(Xml);
Xml.Append("</query>");
this.client.SendIqSet(this.From, Xml.ToString(), this.FormSearchResult, new object[] { Callback, State });
}
}
/// <summary>
/// Gets devices owned by the caller.
/// </summary>
/// <param name="Offset">Device list offset.</param>
/// <param name="MaxCount">Maximum number of things to return.</param>
/// <param name="Callback">Method to call when result has been received.</param>
/// <param name="State">State object to pass on to the callback method.</param>
public void GetDevices(int Offset, int MaxCount, SearchResultEventHandler Callback, object State)
{
StringBuilder Request = new StringBuilder();
Request.Append("<getDevices xmlns='");
Request.Append(NamespaceProvisioningOwner);
Request.Append("' offset='");
Request.Append(Offset.ToString());
Request.Append("' maxCount='");
Request.Append(MaxCount.ToString());
Request.Append("'/>");
this.client.SendIqGet(this.provisioningServerAddress, Request.ToString(), (sender, e) =>
{
ThingRegistryClient.ParseResultSet(Offset, MaxCount, this, e, Callback, State);
}, null);
}
private void CallResponseMethod(SearchResultEventHandler Callback, object State, List <Dictionary <string, string> > Records, IqResultEventArgs e)
{
SearchResultEventArgs e2 = new SearchResultEventArgs(Records.ToArray(), e);
e2.State = State;
if (Callback != null)
{
try
{
Callback(this.client, e2);
}
catch (Exception ex)
{
this.client.Exception(ex);
}
}
}
private async Task CallResponseMethod(SearchResultEventHandler Callback, object State, List <Dictionary <string, string> > Records,
Field[] Headers, IqResultEventArgs e)
{
SearchResultEventArgs e2 = new SearchResultEventArgs(Records.ToArray(), Headers, e)
{
State = State
};
if (!(Callback is null))
{
try
{
await Callback(this.client, e2);
}
catch (Exception ex)
{
this.client.Exception(ex);
}
}
}
private void OldSearchResult(object Sender, IqResultEventArgs e)
{
object[] P = (object[])e.State;
SearchResultEventHandler Callback = (SearchResultEventHandler)P[0];
object State = P[1];
List <Dictionary <string, string> > Records = new List <Dictionary <string, string> >();
if (e.Ok)
{
foreach (XmlNode N in e.Response.ChildNodes)
{
if (N.LocalName == "query")
{
foreach (XmlNode N2 in N.ChildNodes)
{
if (N2.LocalName == "item")
{
Dictionary <string, string> Record = new Dictionary <string, string>();
Record["jid"] = XML.Attribute((XmlElement)N2, "jid");
foreach (XmlNode N3 in N2.ChildNodes)
{
XmlElement E = N3 as XmlElement;
if (E != null)
{
Record[E.LocalName] = E.InnerText;
}
}
Records.Add(Record);
}
}
}
}
}
this.CallResponseMethod(Callback, State, Records, e);
}
private void FormSearchResult(object Sender, IqResultEventArgs e)
{
object[] P = (object[])e.State;
SearchResultEventHandler Callback = (SearchResultEventHandler)P[0];
object State = P[1];
List <Dictionary <string, string> > Records = new List <Dictionary <string, string> >();
if (e.Ok)
{
foreach (XmlNode N in e.Response.ChildNodes)
{
if (N.LocalName == "query")
{
foreach (XmlNode N2 in N.ChildNodes)
{
if (N2.LocalName == "x")
{
DataForm Form = new DataForm(this.client, (XmlElement)N2, null, null, e.From, e.To);
Dictionary <string, string> Record = new Dictionary <string, string>();
foreach (Field[] FormRecord in Form.Records)
{
foreach (Field FormField in FormRecord)
{
Record[FormField.Var] = FormField.ValueString;
}
}
Records.Add(Record);
}
}
}
}
}
this.CallResponseMethod(Callback, State, Records, e);
}
private Task FormSearchResult(object Sender, IqResultEventArgs e)
{
object[] P = (object[])e.State;
SearchResultEventHandler Callback = (SearchResultEventHandler)P[0];
object State = P[1];
List <Dictionary <string, string> > Records = new List <Dictionary <string, string> >();
List <Field> Headers = new List <Field>();
if (e.Ok)
{
foreach (XmlNode N in e.Response.ChildNodes)
{
if (N.LocalName == "query")
{
foreach (XmlNode N2 in N.ChildNodes)
{
if (N2.LocalName == "x")
{
DataForm Form = new DataForm(this.client, (XmlElement)N2, null, null, e.From, e.To);
Dictionary <string, bool> HeadersSorted = new Dictionary <string, bool>();
string Header;
if (Form.Header != null)
{
foreach (Field F in Form.Header)
{
Header = F.Var;
if (!HeadersSorted.ContainsKey(Header))
{
HeadersSorted[Header] = true;
Headers.Add(F);
}
}
}
foreach (Field[] FormRecord in Form.Records)
{
Dictionary <string, string> Record = new Dictionary <string, string>();
foreach (Field FormField in FormRecord)
{
Header = FormField.Var;
Record[Header] = FormField.ValueString;
if (!HeadersSorted.ContainsKey(Header))
{
HeadersSorted[Header] = true;
Headers.Add(new TextSingleField(null, Header, string.IsNullOrEmpty(FormField.Label) ? Header : FormField.Label,
false, null, null, string.Empty, new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
}
}
Records.Add(Record);
}
}
}
}
}
}
return(this.CallResponseMethod(Callback, State, Records, Headers.ToArray(), e));
}
private Task OldSearchResult(object Sender, IqResultEventArgs e)
{
object[] P = (object[])e.State;
SearchResultEventHandler Callback = (SearchResultEventHandler)P[0];
object State = P[1];
List <Dictionary <string, string> > Records = new List <Dictionary <string, string> >();
List <Field> Headers = new List <Field>();
if (e.Ok)
{
foreach (XmlNode N in e.Response.ChildNodes)
{
if (N.LocalName == "query")
{
Dictionary <string, bool> HeadersSorted = new Dictionary <string, bool>();
string Header;
foreach (XmlNode N2 in N.ChildNodes)
{
if (N2.LocalName == "item")
{
Dictionary <string, string> Record = new Dictionary <string, string>()
{
{ "jid", XML.Attribute((XmlElement)N2, "jid") }
};
foreach (XmlNode N3 in N2.ChildNodes)
{
if (N3 is XmlElement E)
{
Header = E.LocalName;
Record[Header] = E.InnerText;
if (!HeadersSorted.ContainsKey(Header))
{
HeadersSorted[Header] = true;
switch (Header)
{
case "first":
Headers.Add(new TextSingleField(null, Header, "First Name", false, null, null, string.Empty,
new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
break;
case "last":
Headers.Add(new TextSingleField(null, Header, "Last Name", false, null, null, string.Empty,
new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
break;
case "nick":
Headers.Add(new TextSingleField(null, Header, "Nick Name", false, null, null, string.Empty,
new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
break;
case "email":
Headers.Add(new TextSingleField(null, Header, "e-Mail", false, null, null, string.Empty,
new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
break;
default:
Headers.Add(new TextSingleField(null, Header, Header, false, null, null, string.Empty,
new StringDataType(), new BasicValidation(), string.Empty, false, false, false));
break;
}
}
}
}
Records.Add(Record);
}
}
}
}
}
return(this.CallResponseMethod(Callback, State, Records, Headers.ToArray(), e));
}
internal static void ParseResultSet(int Offset, int MaxCount, object Sender, IqResultEventArgs e, SearchResultEventHandler Callback, object State)
{
List <SearchResultThing> Things = new List <SearchResultThing>();
List <MetaDataTag> MetaData = new List <MetaDataTag>();
ThingReference Node;
XmlElement E = e.FirstElement;
XmlElement E2, E3;
string Jid;
string OwnerJid;
string NodeId;
string SourceId;
string Partition;
string Name;
bool More = false;
if (e.Ok && E != null && E.LocalName == "found" && E.NamespaceURI == NamespaceDiscovery)
{
More = XML.Attribute(E, "more", false);
foreach (XmlNode N in E.ChildNodes)
{
E2 = N as XmlElement;
if (E2.LocalName == "thing" && E2.NamespaceURI == NamespaceDiscovery)
{
Jid = XML.Attribute(E2, "jid");
OwnerJid = XML.Attribute(E2, "owner");
NodeId = XML.Attribute(E2, "id");
SourceId = XML.Attribute(E2, "src");
Partition = XML.Attribute(E2, "pt");
if (string.IsNullOrEmpty(NodeId) && string.IsNullOrEmpty(SourceId) && string.IsNullOrEmpty(Partition))
{
Node = ThingReference.Empty;
}
else
{
Node = new ThingReference(NodeId, SourceId, Partition);
}
MetaData.Clear();
foreach (XmlNode N2 in E2.ChildNodes)
{
E3 = N2 as XmlElement;
if (E3 == null)
{
continue;
}
Name = XML.Attribute(E3, "name");
switch (E3.LocalName)
{
case "str":
MetaData.Add(new MetaDataStringTag(Name, XML.Attribute(E3, "value")));
break;
case "num":
MetaData.Add(new MetaDataNumericTag(Name, XML.Attribute(E3, "value", 0.0)));
break;
}
}
Things.Add(new SearchResultThing(Jid, OwnerJid, Node, MetaData.ToArray()));
}
}
}
if (Callback != null)
{
SearchResultEventArgs e2 = new SearchResultEventArgs(e, State, Offset, MaxCount, More, Things.ToArray());
try
{
Callback(Sender, e2);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}
/// <summary>
/// Searches for publically available things in the thing registry.
/// </summary>
/// <param name="Offset">Search offset.</param>
/// <param name="MaxCount">Maximum number of things to return.</param>
/// <param name="SearchOperators">Search operators to use in search.</param>
/// <param name="Callback">Method to call when result has been received.</param>
/// <param name="State">State object to pass on to the callback method.</param>
public void Search(int Offset, int MaxCount, SearchOperator[] SearchOperators, SearchResultEventHandler Callback, object State)
{
StringBuilder Request = new StringBuilder();
Request.Append("<search xmlns='");
Request.Append(NamespaceDiscovery);
Request.Append("' offset='");
Request.Append(Offset.ToString());
Request.Append("' maxCount='");
Request.Append(MaxCount.ToString());
Request.Append("'>");
foreach (SearchOperator Operator in SearchOperators)
{
Operator.Serialize(Request);
}
Request.Append("</search>");
this.client.SendIqGet(this.thingRegistryAddress, Request.ToString(), (sender, e) =>
{
ParseResultSet(Offset, MaxCount, this, e, Callback, State);
}, null);
}
/// <summary>
/// Searches for publically available things in the thing registry.
/// </summary>
/// <param name="Offset">Search offset.</param>
/// <param name="MaxCount">Maximum number of things to return.</param>
/// <param name="SearchOperators">Search operators to use in search.</param>
/// <param name="Callback">Method to call when result has been received.</param>
/// <param name="State">State object to pass on to the callback method.</param>
public void Search(int Offset, int MaxCount, SearchOperator[] SearchOperators, SearchResultEventHandler Callback, object State)
{
StringBuilder Request = new StringBuilder();
Request.Append("<search xmlns='");
Request.Append(NamespaceDiscovery);
Request.Append("' offset='");
Request.Append(Offset.ToString());
Request.Append("' maxCount='");
Request.Append(MaxCount.ToString());
Request.Append("'>");
foreach (SearchOperator Operator in SearchOperators)
{
Operator.Serialize(Request);
}
Request.Append("</search>");
this.client.SendIqGet(this.thingRegistryAddress, Request.ToString(), (sender, e) =>
{
List <SearchResultThing> Things = new List <SearchResultThing>();
List <MetaDataTag> MetaData = new List <MetaDataTag>();
ThingReference Node;
XmlElement E = e.FirstElement;
XmlElement E2, E3;
string Jid;
string OwnerJid;
string NodeId;
string SourceId;
string Partition;
string Name;
bool More = false;
if (e.Ok && E != null && E.LocalName == "found" && E.NamespaceURI == NamespaceDiscovery)
{
More = XML.Attribute(E, "more", false);
foreach (XmlNode N in E.ChildNodes)
{
E2 = N as XmlElement;
if (E2.LocalName == "thing" && E2.NamespaceURI == NamespaceDiscovery)
{
Jid = XML.Attribute(E2, "jid");
OwnerJid = XML.Attribute(E2, "owner");
NodeId = XML.Attribute(E2, "id");
SourceId = XML.Attribute(E2, "src");
Partition = XML.Attribute(E2, "pt");
if (string.IsNullOrEmpty(NodeId) && string.IsNullOrEmpty(SourceId) && string.IsNullOrEmpty(Partition))
{
Node = ThingReference.Empty;
}
else
{
Node = new ThingReference(NodeId, SourceId, Partition);
}
MetaData.Clear();
foreach (XmlNode N2 in E2.ChildNodes)
{
E3 = N2 as XmlElement;
if (E3 == null)
{
continue;
}
Name = XML.Attribute(E3, "name");
switch (E3.LocalName)
{
case "str":
MetaData.Add(new MetaDataStringTag(Name, XML.Attribute(E3, "value")));
break;
case "num":
MetaData.Add(new MetaDataNumericTag(Name, XML.Attribute(E3, "value", 0.0)));
break;
}
}
Things.Add(new SearchResultThing(Jid, OwnerJid, Node, MetaData.ToArray()));
}
}
}
if (Callback != null)
{
SearchResultEventArgs e2 = new SearchResultEventArgs(e, State, Offset, MaxCount, More, Things.ToArray());
try
{
Callback(this, e2);
}
catch (Exception ex)
{
Log.Critical(ex);
}
}
}, null);
}
