private static AgateDriverInfo FindDriverInfo(List <AgateDriverInfo> driverList, int typeID)
{
AgateDriverInfo theInfo = null;
if (driverList.Count == 0)
{
return(null);
}
// autoselect ID's are all zero
if (typeID == 0)
{
return(driverList[0]);
}
foreach (AgateDriverInfo info in driverList)
{
if (info.DriverTypeID != typeID)
{
continue;
}
theInfo = info;
}
return(theInfo);
}
private static AgateDriverInfo FindDriverInfo(List <AgateDriverInfo> driverList, string assemblyFullName)
{
AgateDriverInfo theInfo = null;
foreach (AgateDriverInfo info in driverList)
{
if (info.AssemblyName != assemblyFullName)
{
continue;
}
theInfo = info;
}
return(theInfo);
}
private static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
AgateDriverInfo info = null;
info = info ?? FindDriverInfo(displayDrivers, args.Name);
info = info ?? FindDriverInfo(audioDrivers, args.Name);
info = info ?? FindDriverInfo(inputDrivers, args.Name);
info = info ?? FindDriverInfo(desktopDrivers, args.Name);
if (info == null)
{
return(null);
}
return(LoadAssemblyLoadFrom(info));
}
private static object CreateDriverInstance(AgateDriverInfo info)
{
Assembly ass = Assembly.Load(info.AssemblyName);
Type driverType = ass.GetType(info.DriverTypeName, false);
if (driverType == null)
{
throw new AgateException(string.Format(
"Could not find the type {0} in the library {1}.",
info.DriverTypeName,
ass.FullName));
}
return(Activator.CreateInstance(driverType));
}
internal static InputImpl CreateInputDriver(InputTypeID inputType)
{
if (inputDrivers.Count == 0)
{
throw new AgateException("No audio drivers registered.");
}
AgateDriverInfo info = FindDriverInfo(inputDrivers, (int)inputType);
if (info == null)
{
throw new AgateException(string.Format("Could not find the driver {0}.", inputType));
}
return((InputImpl)CreateDriverInstance(info));
}
internal static AudioImpl CreateAudioDriver(AudioTypeID audioType)
{
if (audioDrivers.Count == 0)
{
throw new AgateException("No audio drivers registered.");
}
AgateDriverInfo info = FindDriverInfo(audioDrivers, (int)audioType);
if (info == null)
{
throw new AgateException(string.Format("Could not find the driver {0}.", audioType));
}
return((AudioImpl)CreateDriverInstance(info));
}
internal static DisplayImpl CreateDisplayDriver(DisplayTypeID displayType)
{
if (displayDrivers.Count == 0)
{
throw new AgateException("No display drivers registered.");
}
AgateDriverInfo info = FindDriverInfo(displayDrivers, (int)displayType);
if (info == null)
{
throw new AgateException(string.Format("Could not find the driver {0}.", displayType));
}
return((DisplayImpl)CreateDriverInstance(info));
}
private static void RegisterNullDrivers()
{
Assembly thisAssembly = Assembly.GetExecutingAssembly();
AgateDriverInfo nullAudioInfo = new AgateDriverInfo(AudioTypeID.Silent,
typeof(NullSoundImpl), "No audio", -100);
nullAudioInfo.AssemblyFile = thisAssembly.CodeBase;
nullAudioInfo.AssemblyName = thisAssembly.FullName;
audioDrivers.Add(nullAudioInfo);
AgateDriverInfo nullInputInfo = new AgateDriverInfo(InputTypeID.Silent,
typeof(NullInputImpl), "No input", -100);
nullInputInfo.AssemblyFile = thisAssembly.CodeBase;
nullInputInfo.AssemblyName = thisAssembly.FullName;
inputDrivers.Add(nullInputInfo);
}
private static Assembly LoadAssemblyLoadFrom(AgateDriverInfo info)
{
Core.ReportError(ErrorLevel.Warning,
string.Format("Assembly {0} was loaded in the LoadFrom context. Move it to the application directory to load in the Load context.", info.AssemblyName), null);
return(Assembly.LoadFrom(info.AssemblyFile));
}
