private static bool TryGetPath(string installRegisterPath, string serviceRegisterPath,
string windowsServiceProcessName,
string processName, string relativePath, out string detectedPath, out int step)
{
//0.根据安装的注册表获取路径
try
{
if (CheckInstall(installRegisterPath))
{
detectedPath = RegistUtils.GetStringValue(installRegisterPath, InstallDirOption);
step = 1;
return(true);
}
}
catch (Exception)
{
}
//1.根据服务名获取服务安装路径
try
{
var serviceExeFileName =
RegistUtils.GetStringValue(serviceRegisterPath, ImagePathOption).Replace(
"\"",
"");
var fileInfo = new FileInfo(serviceExeFileName);
if (fileInfo.Exists)
{
//获取到的是
//E:\E10\Server\Control\Digiwin.Mars.ServerStart.WindowsService.exe
detectedPath = fileInfo.Directory.FullName;
step = 2;
return(true);
}
}
catch (Exception)
{
}
//2.根据 Windows Service 进程获取
try
{
var ps = Process.GetProcessesByName(windowsServiceProcessName);
if (ps.Length != 0)
{
var fileInfo = new FileInfo(ps[0].MainModule.FileName);
if (fileInfo.Exists)
{
detectedPath = fileInfo.Directory.FullName;
step = 3;
return(true);
}
}
}
catch (Exception)
{
}
try
{
//3.根据启动的进程获取
var process = Process.GetProcessesByName(processName);
if (process.Length != 0)
{
var fileInfo = new FileInfo(process[0].MainModule.FileName);
if (fileInfo.Exists)
{
detectedPath = fileInfo.Directory.FullName;
step = 4;
return(true);
}
}
}
catch (Exception)
{
}
try
{
detectedPath = Path.Combine(BaseDirectoryInfo.Parent.Parent.FullName, relativePath);
//4.根据当前安装目录的平行目录获取
if (Directory.Exists(detectedPath))
{
step = 5;
return(true);
}
}
catch (Exception)
{
}
detectedPath = string.Empty;
step = 0;
return(false);
}
private static bool CheckInstall(string installRegisterPath)
{
return(string.Equals(
RegistUtils.GetStringValue(installRegisterPath, StatusOption),
InstalledStatus));
}