/// <summary>
/// Fetch message history from the server.
///
/// The 'start' and 'end' attributes MAY be specified to indicate a date range.
///
/// If the 'with' attribute is omitted then collections with any JID are returned.
///
/// If only 'start' is specified then all collections on or after that date should be returned.
///
/// If only 'end' is specified then all collections prior to that date should be returned.
/// </summary>
/// <param name="pageRequest">Paging options</param>
/// <param name="start">Optional start date range to query</param>
/// <param name="end">Optional enddate range to query</param>
/// <param name="with">Optional JID to filter archive results by</param>
public XmppPage <ArchivedChatId> GetArchivedChatIds(XmppPageRequest pageRequest, DateTimeOffset?start = null, DateTimeOffset?end = null, Jid with = null)
{
pageRequest.ThrowIfNull();
var request = Xml.Element("list", xmlns);
if (with != null)
{
request.Attr("with", with.ToString());
}
if (start != null)
{
request.Attr("start", start.Value.ToXmppDateTimeString());
}
if (end != null)
{
request.Attr("end", end.Value.ToXmppDateTimeString());
}
var setNode = pageRequest.ToXmlElement();
request.Child(setNode);
var response = im.IqRequest(IqType.Get, null, null, request);
if (response.Type == IqType.Error)
{
throw Util.ExceptionFromError(response, "Failed to get archived chat ids");
}
return(new XmppPage <ArchivedChatId>(response.Data["list"], GetChatIdsFromStanza));
}
/// <summary>
/// Fetch a page of archived messages from a chat
/// </summary>
/// <param name="pageRequest">Paging options</param>
/// <param name="with">The id of the entity that the chat was with</param>
/// <param name="start">The start time of the chat</param>
public ArchivedChatPage GetArchivedChat(XmppPageRequest pageRequest, Jid with, DateTimeOffset start)
{
pageRequest.ThrowIfNull();
with.ThrowIfNull();
var request = Xml.Element("retrieve", xmlns);
request.Attr("with", with.ToString());
request.Attr("start", start.ToXmppDateTimeString());
var setNode = pageRequest.ToXmlElement();
request.Child(setNode);
var response = im.IqRequest(IqType.Get, null, null, request);
if (response.Type == IqType.Error)
{
throw Util.ExceptionFromError(response, "Failed to get archived chat messages");
}
return(new ArchivedChatPage(response.Data["chat"]));
}