static int Main(string[] args)
{
string exeFileName = null;
string waitForProcessName = null;
int waitForPid = 0;
int waitTimeOut = 10000;
string replaceFileName = null;
bool noArgs = false;
WaitMode waitMode = WaitMode.WaitByProcessName;
CommandLineReader reader = new CommandLineReader(args);
if (reader.Count == 0)
{
DisplayUsage();
return 1;
}
while (reader.Read())
{
switch (reader.CurrentArgument.ToLowerInvariant())
{
case "-exefilename":
if (reader.TryReadNextAsString(out exeFileName) == false) return 2;
break;
case "-timeout":
if (reader.TryReadNextAsInt32(out waitTimeOut) == false)
{
waitTimeOut = 10000;
}
break;
case "-waitforpid":
if (reader.TryReadNextAsInt32(out waitForPid) == false) return 2;
waitMode = WaitMode.WaitByProcessId;
break;
case "-waitforprocessname":
if (reader.TryReadNextAsString(out waitForProcessName) == false) return 2;
waitMode = WaitMode.WaitByProcessName;
break;
case "-replacefilename":
if (reader.TryReadNextAsString(out replaceFileName) == false) return 2;
break;
case "-noargs":
noArgs = true;
break;
case "-waitforexefile":
waitMode = WaitMode.WaitForFile;
break;
}
}
if (String.IsNullOrEmpty(exeFileName) == false && File.Exists(exeFileName))
{
switch (waitMode)
{
case WaitMode.WaitByProcessId:
{
Process process = null;
foreach (Process p in Process.GetProcesses())
{
if (p.Id == waitForPid)
{
process = p;
break;
}
}
if (process != null)
{
if (process.WaitForExit(waitTimeOut) == false)
{
return 3;
}
}
}
break;
case WaitMode.WaitByProcessName:
{
if (String.IsNullOrEmpty(waitForProcessName))
{
waitForProcessName = Path.GetFileNameWithoutExtension(exeFileName);
}
int time = Environment.TickCount;
while (true)
{
Process[] processes = Process.GetProcessesByName(waitForProcessName);
if (processes.Length > 0)
{
Process process = processes[0];
if (process.WaitForExit(waitTimeOut) == false)
{
return 3;
}
}
else
{
break;
}
if (Environment.TickCount - time > waitTimeOut) return 3;
}
}
break;
case WaitMode.WaitForFile:
{
int time = Environment.TickCount;
while (true)
{
try
{
using (FileStream fs = File.Open(exeFileName, FileMode.Open, FileAccess.Write, FileShare.Delete))
{
// Only Open Check
}
break;
}
catch (IOException)
{
// Ignore
}
if (Environment.TickCount - time > waitTimeOut) return 3;
Thread.Sleep(1000);
}
}
break;
}
Thread.Sleep(100);
if (String.IsNullOrEmpty(replaceFileName) == false && File.Exists(replaceFileName))
{
try
{
File.Delete(exeFileName);
File.Move(replaceFileName, exeFileName);
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
}
ProcessStartInfo info = new ProcessStartInfo();
try
{
if (noArgs)
{
info.WorkingDirectory = Path.GetDirectoryName(exeFileName);
info.FileName = exeFileName;
Process.Start(info);
}
else
{
info.Arguments = String.Format("-delete \"{0}\" -pid {1}", Assembly.GetExecutingAssembly().Location, Process.GetCurrentProcess().Id);
info.WorkingDirectory = Path.GetDirectoryName(exeFileName);
info.FileName = exeFileName;
Process.Start(info);
}
}
catch
{
// No Error Handling On This One
}
}
return 0;
}
