private int WaitForProcessToConnect(string tempDir, string text, bool attachMode = false, uint result = 0)
{
bool fProfiledProcessInitialized = profiledProcess != null;
if (fProfiledProcessInitialized)
{
if (!VerifyCorrectBitness(profiledProcess))
return -1;
}
ConnectNamedPipe(handshakingPipeHandle, IntPtr.Zero);
ConnectNamedPipe(loggingPipeHandle, IntPtr.Zero);
int pid = 0;
byte[] handshakingBuffer = new byte[9];
int handshakingReadBytes = 0;
// IMPORTANT: maxloggingBufferSize must match bufferSize defined in ProfilerCallback.cpp.
const int maxloggingBufferSize = 512;
byte[] loggingBuffer = new byte[maxloggingBufferSize];
int loggingReadBytes = 0;
WaitingForConnectionForm waitingForConnectionForm = null;
int beginTickCount = Environment.TickCount;
//Do not show the text in attachmode
if (attachMode == false)
{
if (noUI)
{
Console.WriteLine(text);
}
else
{
if (waitingForConnectionForm == null)
waitingForConnectionForm = new WaitingForConnectionForm();
waitingForConnectionForm.setMessage(text);
waitingForConnectionForm.Visible = true;
}
}
// loop reading two pipes,
// until
// (1)successfully connected
// (2)User canceled
// (3)attach failed
// (4)target process exited
while (true)
{
#region handshaking
//(1)succeeded
try
{
handshakingReadBytes += handshakingPipe.Read(handshakingBuffer, handshakingReadBytes, 9 - handshakingReadBytes);
}
catch (System.IO.IOException)
{
}
//Read 9 bytes from handshaking pipe
//means the profielr was initialized successfully
if (handshakingReadBytes == 9)
break;
Application.DoEvents();
// (2)User canceled
if (!noUI)
{
if (waitingForConnectionForm != null && waitingForConnectionForm.DialogResult == DialogResult.Cancel)
{
pid = -1;
break;
}
}
#endregion handshaking
#region logging
// (3)attach failed
// (3.1) read logging message
// (3.2) break if attach failed.
// (3.1) read logging message
try
{
loggingReadBytes += loggingPipe.Read(loggingBuffer, loggingReadBytes, maxloggingBufferSize - loggingReadBytes);
}
catch (System.IO.IOException)
{
}
if (loggingReadBytes == maxloggingBufferSize)
{
char[] charBuffer = new char[loggingReadBytes];
for (int i = 0; i < loggingReadBytes; i++)
charBuffer[i] = Convert.ToChar(loggingBuffer[i]);
string message = new String(charBuffer, 0, loggingReadBytes);
if (attachMode == false && noUI == false)
{
waitingForConnectionForm.addMessage(message);
}
else
{
ShowErrorMessage(message);
}
loggingReadBytes = 0;
while (true)
{
try
{
if (loggingPipe.Read(loggingBuffer, 0, 1) == 0)
{
DisconnectNamedPipe(loggingPipeHandle);
ConnectNamedPipe(loggingPipeHandle, IntPtr.Zero);
break;
}
}
catch (System.IO.IOException)
{
DisconnectNamedPipe(loggingPipeHandle);
ConnectNamedPipe(loggingPipeHandle, IntPtr.Zero);
break;
}
}
}
// (3.2) break if attach failed.
if (attachMode == true && result != 0)
{
pid = -1;
break;
}
#endregion logging
// (4)target process exited
if ((fProfiledProcessInitialized && profiledProcess == null) || (profiledProcess != null && ProfiledProcessHasExited()))
{
pid = -1;
break;
}
Thread.Sleep(100);
}
if (waitingForConnectionForm != null)
waitingForConnectionForm.Visible = false;
if (pid == -1)
return pid;
if (handshakingReadBytes == 9)
{
char[] charBuffer = new char[9];
for (int i = 0; i < handshakingBuffer.Length; i++)
charBuffer[i] = Convert.ToChar(handshakingBuffer[i]);
pid = Int32.Parse(new String(charBuffer, 0, 8), NumberStyles.HexNumber);
CreateEvents(pid);
string fileName = getLogFileName(pid);
byte[] fileNameBuffer = new Byte[fileName.Length + 1];
for (int i = 0; i < fileName.Length; i++)
fileNameBuffer[i] = (byte)fileName[i];
fileNameBuffer[fileName.Length] = 0;
handshakingPipe.Write(fileNameBuffer, 0, fileNameBuffer.Length);
handshakingPipe.Flush();
logFileName = tempDir + "\\" + fileName;
log = new ReadNewLog(logFileName);
lastLogResult = null;
ObjectGraph.cachedGraph = null;
while (true)
{
try
{
if (handshakingPipe.Read(handshakingBuffer, 0, 1) == 0) // && GetLastError() == 109/*ERROR_BROKEN_PIPE*/)
{
DisconnectNamedPipe(handshakingPipeHandle);
ConnectNamedPipe(handshakingPipeHandle, IntPtr.Zero);
break;
}
}
catch (System.IO.IOException)
{
DisconnectNamedPipe(handshakingPipeHandle);
ConnectNamedPipe(handshakingPipeHandle, IntPtr.Zero);
break;
}
}
}
else
{
string error = string.Format("Error {0} occurred", GetLastError());
ShowErrorMessage(error);
}
if (noUI)
{
Console.WriteLine("CLRProfiler is loaded in the target process.");
}
else
{
EnableDisableViewMenuItems();
EnableDisableLaunchControls(false);
if (!allocationsCheckBox.Checked && callsCheckBox.Checked)
showHeapButton.Enabled = false;
else
showHeapButton.Enabled = true;
killApplicationButton.Enabled = true;
detachProcessMenuItem.Enabled = false;
}
logFileStartOffset = 0;
logFileEndOffset = long.MaxValue;
profilerConnected = true;
return pid;
}
private int WaitForWindowsStoreAppProcessToConnect(uint pid, string text, bool attachMode = false, uint result = 0)
{
if (!VerifyCorrectBitness(Process.GetProcessById((int) pid)))
return -1;
WaitingForConnectionForm waitingForConnectionForm = null;
//Do not show the text in attachmode
if (attachMode == false)
{
if (noUI)
{
Console.WriteLine(text);
}
else
{
if (waitingForConnectionForm == null)
waitingForConnectionForm = new WaitingForConnectionForm();
waitingForConnectionForm.setMessage(text);
waitingForConnectionForm.Visible = true;
}
}
string fileName = getLogFileName((int)pid);
string logFilePath = GetLogDir() + "\\" + fileName;
// When log file has been created, that's our sign that profilerObj.dll is up and running
while (!File.Exists(logFilePath))
{
Application.DoEvents();
if (!noUI)
{
if (waitingForConnectionForm != null && waitingForConnectionForm.DialogResult == DialogResult.Cancel)
{
waitingForConnectionForm.Close();
return -1;
}
}
Thread.Sleep(100);
}
if (waitingForConnectionForm != null)
waitingForConnectionForm.Visible = false;
CreateEvents((int)pid);
logFileName = logFilePath;
log = new ReadNewLog(logFileName);
if (noUI)
{
Console.WriteLine("CLRProfiler is loaded in the target process.");
}
else
{
EnableDisableViewMenuItems();
EnableDisableLaunchControls(false);
if (!allocationsCheckBox.Checked && callsCheckBox.Checked)
showHeapButton.Enabled = false;
else
showHeapButton.Enabled = true;
killApplicationButton.Enabled = true;
}
logFileStartOffset = 0;
logFileEndOffset = long.MaxValue;
profilerConnected = true;
return (int) pid;
}