/// <summary>
/// Free resources.
/// </summary>
/// TODO: does this even get called?
public void Dispose()
{
if (_dll == IntPtr.Zero)
{
return;
}
Kernel32Natives.FreeLibrary(_dll);
_isInitialized = false;
}
/// <summary>
/// Initializes library.
/// </summary>
static XInputDll()
{
Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
Log.InfoFormat("Library loaded by process {0} [{1}]",
Process.GetCurrentProcess().ProcessName,
Process.GetCurrentProcess().MainWindowTitle);
var myself = Assembly.GetExecutingAssembly().GetName();
var myPath = Assembly.GetExecutingAssembly().Location;
var myName = Path.GetFileName(myPath);
Log.InfoFormat("Initializing library {0} [{1}]", myName, myself.Version);
try
{
var basePath = BasePath;
Log.DebugFormat("ScpToolkit bin path: {0}", basePath);
var controlPath = ScpControlPath;
Log.DebugFormat("ScpControl bin path: {0}", controlPath);
// resolve assembly dependencies
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) =>
{
var asmName = new AssemblyName(args.Name).Name;
var asmPath = Path.Combine(basePath, string.Format("{0}.dll", asmName));
Log.DebugFormat("Loading assembly {0} from {1}", asmName, asmPath);
return(Assembly.LoadFrom(asmPath));
};
var scpControl = Assembly.LoadFrom(controlPath);
var scpProxyType = scpControl.GetType("ScpControl.ScpProxy");
Proxy = Activator.CreateInstance(scpProxyType);
Proxy.Start();
}
catch (Exception ex)
{
Log.FatalFormat("Error during library initialization: {0}", ex);
return;
}
// if no custom path specified by user, use DLL in system32 dir
var xinputPath = (!string.IsNullOrEmpty(XInputDllPath) && File.Exists(XInputDllPath))
? XInputDllPath
: Path.Combine(Environment.SystemDirectory, myName);
Log.DebugFormat("Original XInput DLL path: {0}", xinputPath);
NativeDllHandle = Kernel32Natives.LoadLibrary(xinputPath);
if (NativeDllHandle == IntPtr.Zero)
{
Log.FatalFormat("Couldn't load native DLL: {0}", new Win32Exception(Marshal.GetLastWin32Error()));
return;
}
Log.Info("Library initialized");
}
/// <summary>
/// Translates a native method into a managed delegate.
/// </summary>
/// <typeparam name="T">The type of the target delegate.</typeparam>
/// <param name="module">The module name to search the function in.</param>
/// <param name="methodName">The native finctions' name.</param>
/// <returns>Returns the managed delegate.</returns>
private static Delegate GetMethod <T>(IntPtr module, string methodName)
{
return(Marshal.GetDelegateForFunctionPointer(Kernel32Natives.GetProcAddress(module, methodName), typeof(T)));
}
/// <summary>
/// Loads native dependencies.
/// </summary>
private static void Initialize()
{
if (_isInitialized)
{
return;
}
#region Prepare logger
var hierarchy = (Hierarchy)LogManager.GetRepository();
var logFile = new FileAppender
{
AppendToFile = true,
File = string.Format("XInput1_3_{0}.log.xml", Environment.UserName),
Layout = new XmlLayoutSchemaLog4j(true)
};
logFile.ActivateOptions();
hierarchy.Root.AddAppender(logFile);
hierarchy.Root.Level = Level.Debug;
hierarchy.Configured = true;
#endregion
Log.InfoFormat("Library loaded by process {0} [{1}]",
Process.GetCurrentProcess().ProcessName,
Process.GetCurrentProcess().MainWindowTitle);
Log.Info("Initializing library");
var iniOpts = new IniOptions
{
CommentStarter = IniCommentStarter.Semicolon
};
var ini = new IniFile(iniOpts);
var fullPath = Path.Combine(WorkingDirectory, CfgFile);
Log.DebugFormat("INI-File path: {0}", fullPath);
if (!File.Exists(fullPath))
{
Log.FatalFormat("Configuration file {0} not found", fullPath);
return;
}
try
{
// parse data from INI
ini.Load(fullPath);
var basePath = ini.Sections["ScpControl"].Keys["BinPath"].Value;
Log.DebugFormat("ScpToolkit bin path: {0}", basePath);
var binName = ini.Sections["ScpControl"].Keys["BinName"].Value;
Log.DebugFormat("ScpControl bin path: {0}", binName);
// load all assembly dependencies
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) =>
{
var asmName = new AssemblyName(args.Name).Name;
Log.DebugFormat("Loading assembly: {0}", asmName);
return(Assembly.LoadFrom(Path.Combine(basePath, string.Format("{0}.dll", asmName))));
};
var scpControl = Assembly.LoadFrom(Path.Combine(basePath, binName));
var scpProxyType = scpControl.GetType("ScpControl.ScpProxy");
_scpProxy = Activator.CreateInstance(scpProxyType);
_scpProxy.Start();
}
catch (Exception ex)
{
Log.FatalFormat("Error during library initialization: {0}", ex);
return;
}
// if no custom path specified by user, use DLL in system32 dir
var xinput13Path = ini.Sections["xinput1_3"].Keys.Contains("OriginalFilePath")
? ini.Sections["xinput1_3"].Keys["OriginalFilePath"].Value
: Path.Combine(Environment.SystemDirectory, "xinput1_3.dll");
Log.DebugFormat("Original XInput 1.3 DLL path: {0}", xinput13Path);
_dll = Kernel32Natives.LoadLibrary(xinput13Path);
if (_dll != IntPtr.Zero)
{
_isInitialized = true;
}
Log.Info("Library initialized");
}
