public void Load(string path, IProgressFeedback progress)
{
BZip2InputStream inStream = new BZip2InputStream(new FileStream(path, FileMode.Open));
XmlTextReader xtr = new XmlTextReader(inStream);
tmpPath = Path.GetTempFileName();
FileStream tmpFileStream = new FileStream(tmpPath, FileMode.Create, FileAccess.ReadWrite);
tmpReader = new StreamReader(tmpFileStream);
StreamWriter tmpFileWriter = new StreamWriter(tmpFileStream, Encoding.UTF8);
events = new SortedDictionary <uint, DumpEvent>();
int prevPct = -1, pct;
while (xtr.Read())
{
pct = (int)(((float)inStream.Position / (float)inStream.Length) * 100.0f);
if (pct != prevPct)
{
prevPct = pct;
progress.ProgressUpdate("Loading", pct);
}
if (xtr.NodeType == XmlNodeType.Element && xtr.Name == "event")
{
tmpFileWriter.Flush();
long startOffset = tmpFileStream.Position;
XmlReader rdr = xtr.ReadSubtree();
XmlDocument doc = new XmlDocument();
doc.Load(rdr);
XmlAttributeCollection attrs = doc.DocumentElement.Attributes;
uint id = Convert.ToUInt32(attrs["id"].Value);
DumpEventType type = (DumpEventType)Enum.Parse(typeof(DumpEventType), attrs["type"].Value);
DateTime timestamp = DateTime.FromFileTimeUtc(Convert.ToInt64(attrs["timestamp"].Value));
string processName = attrs["processName"].Value;
uint processId = Convert.ToUInt32(attrs["processId"].Value);
uint threadId = Convert.ToUInt32(attrs["threadId"].Value);
string eventStr = doc.DocumentElement.InnerXml;
tmpFileWriter.Write(eventStr);
events[id] = new DumpEvent(this, id, type, timestamp, processName, processId, threadId, startOffset, eventStr.Length);
}
}
xtr.Close();
tmpFileStream.Seek(0, SeekOrigin.Begin);
}
public void WriteEvent(DumpEventType type, params string[] data)
{
var time = DateTimeOffset.Now.ToUnixTimeSeconds();
writer.Write((byte)type);
writer.Write(time);
writer.Write(data.Length);
foreach (var text in data)
{
writer.Write(text);
}
writer.Flush();
}
public DumpEvent(DumpFile file,
uint id, DumpEventType type, DateTime timestamp, string processName, uint processId, uint threadId,
long dataOffset, int dataLength)
{
this.file = file;
this.id = id;
this.type = type;
this.timestamp = timestamp;
this.processName = processName;
this.processId = processId;
this.threadId = threadId;
this.dataOffset = dataOffset;
this.dataLength = dataLength;
}
public DumpEvent(DumpFile file,
uint id, DumpEventType type, DateTime timestamp, string processName, uint processId, uint threadId,
long dataOffset, int dataLength)
{
this.file = file;
this.id = id;
this.type = type;
this.timestamp = timestamp;
this.processName = processName;
this.processId = processId;
this.threadId = threadId;
this.dataOffset = dataOffset;
this.dataLength = dataLength;
}
public DumpEvent(DumpEventType type, DateTimeOffset time, string[] data)
{
Type = type;
Time = time;
Data = data;
}