private ErrorLogEntry LoadErrorLogEntry(string path)
{
for (var i = 0; i < 5; i++)
{
try
{
using var reader = XmlReader.Create(path, new XmlReaderSettings()
{
CheckCharacters = false
});
if (!reader.IsStartElement("error"))
{
return(null);
}
var id = reader.GetAttribute("errorId");
var error = ErrorXml.Decode(reader);
return(new ErrorLogEntry(this, id, error));
}
catch (IOException)
{
//ignored
Task.Delay(500).GetAwaiter().GetResult();
}
}
throw new IOException("");
}
/// <summary>
/// Returns the specified error from the filesystem, or throws an exception if it does not exist.
/// </summary>
public override ErrorLogEntry GetError(string id)
{
try
{
id = new Guid(id).ToString(); // validate GUID
}
catch (FormatException e)
{
throw new ArgumentException(e.Message, id, e);
}
var file = new DirectoryInfo(LogPath).GetFiles($"error-*-{id}.xml")
.FirstOrDefault();
if (file == null)
{
return(null);
}
if (!IsUserFile(file.Attributes))
{
return(null);
}
using var reader = XmlReader.Create(file.FullName);
return(new ErrorLogEntry(this, id, ErrorXml.Decode(reader)));
}
private void ErrorsXmlToList(XmlReader reader, ICollection <ErrorLogEntry> errorEntryList)
{
Debug.Assert(reader != null);
if (errorEntryList != null)
{
while (reader.IsStartElement("error"))
{
string id = reader.GetAttribute("errorId");
Error error = ErrorXml.Decode(reader);
errorEntryList.Add(new ErrorLogEntry(this, id, error));
}
}
}
private ErrorLogEntry LoadErrorLogEntry(string path)
{
using (var reader = XmlReader.Create(path))
{
if (!reader.IsStartElement("error"))
{
return(null);
}
var id = reader.GetAttribute("errorId");
var error = ErrorXml.Decode(reader);
return(new ErrorLogEntry(this, id, error));
}
}
