public SaveState(SaveInfo info, Exception ex, AsyncOperation asyncOp)
{
m_saveInfo = info;
m_exception = ex;
m_asyncOperation = asyncOp;
}
public virtual void SaveAsync(Dump dump, DumpFormat format, Stream stream, object taskId)
{
SaveInfo info = new SaveInfo(dump, format, stream);
AsyncOperation asyncOp = CreateOperation(taskId);
m_workerDelegate = new WorkerEventHandler(SaveWorker);
m_workerDelegate.BeginInvoke(info, asyncOp, m_completionMethodDelegate, null, null);
}
public virtual void SaveAsync(Dump dump, DumpFormat format, Stream stream, object taskId)
{
SaveInfo info = new SaveInfo(dump, format, stream);
AsyncOperation asyncOp = CreateOperation(taskId);
m_workerDelegate = new WorkerEventHandler(SaveWorker);
m_workerDelegate.BeginInvoke(info, asyncOp, m_completionMethodDelegate, null, null);
}
private void DoSave(SaveInfo info, AsyncOperation asyncOp)
{
BinaryWriter binWriter = new BinaryWriter(info.m_stream, Encoding.ASCII);
char[] magic = "oSpy".ToCharArray();
uint version = 2;
uint isCompressed = (info.m_format == DumpFormat.Compressed) ? 1U : 0U;
uint numEvents = (uint)info.m_dump.Events.Count;
binWriter.Write(magic);
binWriter.Write(version);
binWriter.Write(isCompressed);
binWriter.Write(numEvents);
binWriter.Flush();
binWriter = null;
Stream stream = info.m_stream;
if (info.m_format == DumpFormat.Compressed)
{
stream = new BZip2OutputStream(stream);
}
XmlTextWriter xmlWriter = new XmlTextWriter(stream, Encoding.UTF8);
xmlWriter.WriteStartDocument(true);
xmlWriter.WriteStartElement("events");
int eventCount = 0;
foreach (Event ev in info.m_dump.Events.Values)
{
if (asyncOp != null)
{
int pctComplete = (int)(((float)(eventCount + 1) / (float)numEvents) * 100.0f);
ProgressChangedEventArgs e = new ProgressChangedEventArgs(pctComplete, asyncOp.UserSuppliedState);
asyncOp.Post(m_onProgressReportDelegate, e);
}
xmlWriter.WriteRaw(ev.RawData);
eventCount++;
}
xmlWriter.WriteEndElement();
xmlWriter.Flush();
stream.Close();
}
private void SaveWorker(SaveInfo info, AsyncOperation asyncOp, SendOrPostCallback completionMethodDelegate)
{
Exception exception = null;
try
{
DoSave(info, asyncOp);
}
catch (Exception ex)
{
exception = ex;
}
SaveState saveState = new SaveState(info, exception, asyncOp);
try
{
completionMethodDelegate(saveState);
}
catch (InvalidOperationException)
{
}
}
public virtual void Save(Dump dump, DumpFormat format, Stream stream)
{
SaveInfo info = new SaveInfo(dump, format, stream);
DoSave(info, null);
}
internal SaveCompletedEventArgs(SaveInfo info, Exception e, bool cancelled, object state)
: base(e, cancelled, state)
{
m_saveInfo = info;
}
private void SaveWorker(SaveInfo info, AsyncOperation asyncOp, SendOrPostCallback completionMethodDelegate)
{
Exception exception = null;
try
{
DoSave(info, asyncOp);
}
catch (Exception ex)
{
exception = ex;
}
SaveState saveState = new SaveState(info, exception, asyncOp);
try
{
completionMethodDelegate(saveState);
}
catch (InvalidOperationException)
{
}
}
public virtual void Save(Dump dump, DumpFormat format, Stream stream)
{
SaveInfo info = new SaveInfo(dump, format, stream);
DoSave(info, null);
}
internal SaveCompletedEventArgs(SaveInfo info, Exception e, bool cancelled, object state)
: base(e, cancelled, state)
{
m_saveInfo = info;
}
public SaveState(SaveInfo info, Exception ex, AsyncOperation asyncOp)
{
m_saveInfo = info;
m_exception = ex;
m_asyncOperation = asyncOp;
}
private void DoSave(SaveInfo info, AsyncOperation asyncOp)
{
BinaryWriter binWriter = new BinaryWriter(info.m_stream, Encoding.ASCII);
char[] magic = "oSpy".ToCharArray();
uint version = 2;
uint isCompressed = (info.m_format == DumpFormat.Compressed) ? 1U : 0U;
uint numEvents = (uint)info.m_dump.Events.Count;
binWriter.Write(magic);
binWriter.Write(version);
binWriter.Write(isCompressed);
binWriter.Write(numEvents);
binWriter.Flush();
binWriter = null;
Stream stream = info.m_stream;
if (info.m_format == DumpFormat.Compressed)
stream = new BZip2OutputStream(stream);
XmlTextWriter xmlWriter = new XmlTextWriter(stream, Encoding.UTF8);
xmlWriter.WriteStartDocument(true);
xmlWriter.WriteStartElement("events");
int eventCount = 0;
foreach (Event ev in info.m_dump.Events.Values)
{
if (asyncOp != null)
{
int pctComplete = (int)(((float)(eventCount + 1) / (float)numEvents) * 100.0f);
ProgressChangedEventArgs e = new ProgressChangedEventArgs(pctComplete, asyncOp.UserSuppliedState);
asyncOp.Post(m_onProgressReportDelegate, e);
}
xmlWriter.WriteRaw(ev.RawData);
eventCount++;
}
xmlWriter.WriteEndElement();
xmlWriter.Flush();
stream.Close();
}