/// <summary>
/// Restore session from the specified session file.
/// </summary>
/// <param name="items_xml_file">previous session file where data is to be restored from</param>
void restore_session_from_xml_file(string items_xml_file)
{
Dictionary <int, InputItem> input_item_id2input_items = new Dictionary <int, InputItem>();
Dictionary <int, TagItem> tag_item_id2tag_items = new Dictionary <int, TagItem>();
Regex tag_item_field_filter = new Regex("^id_of_(?'ItemTypeName'.+)");
try
{
XmlTextReader xtr = new XmlTextReader(items_xml_file);
while (xtr.Read())
{
if (xtr.Name == "Items")
{
break;
}
}
while (xtr.Read())
{
if (xtr.NodeType != XmlNodeType.Element)
{
continue;
}
//if (xtr.Name == "__QueueOrder")
//{
// string[] iiqns = xtr.ReadInnerXml().Split('\n');
// Session.SetInputItemQueuesOrder(iiqns);
// continue;
//}
if (xtr.Name == "__Queue")
{
string name = xtr.GetAttribute("name");
int position = int.Parse(xtr.GetAttribute("position"));
Session.SetInputItemQueuePosition(name, position);
continue;
}
string type_name = xtr.Name;
int id = int.Parse(xtr.GetAttribute("id"));
string seed = xtr.GetAttribute("seed");
if (id > item_count)
{
item_count = id;
}
if (input_item_type_name2input_item_types.ContainsKey(type_name))
{
InputItem parent_item = null;
string parent_id = xtr.GetAttribute("parent_id");
if (parent_id != null)
{
parent_item = input_item_id2input_items[int.Parse(parent_id)];
}
string queue = xtr.GetAttribute("queue");
if (queue == null)
{
queue = type_name;
}
InputItemState state = (InputItemState)Enum.Parse(typeof(InputItemState), xtr.GetAttribute("state"), true);
if (state == InputItemState.ERROR_RESTORE_AS_NEW && !Properties.General.Default.RestoreErrorItemsAsNew)
{
state = InputItemState.ERROR;
}
switch (state)
{
case InputItemState.NEW:
Type type = input_item_type_name2input_item_types[type_name];
Dictionary <string, string> attr_name2tag_item_id_s = xtr.GetAttributeName2AttributeValues(tag_item_field_filter);
Dictionary <string, TagItem> field2tag_items = new Dictionary <string, TagItem>();
foreach (string name in attr_name2tag_item_id_s.Keys)
{
field2tag_items[tag_item_field_filter.Match(name).Groups["ItemTypeName"].Value] = tag_item_id2tag_items[int.Parse(attr_name2tag_item_id_s[name])];
}
InputItem item = InputItem.Restore(GetInputItemQueue(queue), type, seed, id, parent_item, field2tag_items);
input_item_id2input_items[id] = item;
break;
case InputItemState.COMPLETED:
case InputItemState.ERROR:
//case InputItemState.ERROR_RESTORE_AS_NEW:
input_item_id2input_items[id].__State = state;
break;
}
}
else if (work_item_type_name2work_item_types.ContainsKey(type_name))
{
string key = xtr.GetAttribute("key");
GetRestoredWorkItemDictionary(work_item_type_name2work_item_types[type_name]).Restore(key, seed, id);
}
else if (tag_item_type_name2tag_item_types.ContainsKey(type_name))
{
TagItem item = Cliver.Bot.TagItem.Restore(tag_item_type_name2tag_item_types[type_name], seed, id);
tag_item_id2tag_items[item.__Id] = item;
}
}
}
catch (XmlException e)
{
Log.Main.Warning("Session restoring: " + Log.GetExceptionMessage(e));
}
catch (Exception e)
{
LogMessage.Error("Session restoring: " + Log.GetExceptionMessage(e));
}
foreach (InputItemQueue iiq in input_item_queue_name2input_item_queues.Values)
{
iiq.OmitRestoredProcessedItems();
}
Log.Main.Write("Items were restored from " + items_xml_file.ToString());
}
