/// <summary>
/// Loads a dynamic wrapper of a specified library assembly.
/// </summary>
/// <returns>The dynamic wrapper assembly.</returns>
/// <remarks>Thread safe.</remarks>
public void LoadDynamicWrapper()
{
if (dynamicWrapper != null)
{
return;
}
Assembly real_assembly = PhpLibraryAssembly.RealAssembly;
if (PhpLibraryAssembly.Properties.ContainsDynamicStubs)
{
dynamicWrapper = real_assembly;
return;
}
#if SILVERLIGHT
this.dynamicWrapper = LibraryBuilder.CreateDynamicWrapper(real_assembly);
#else
if (!Configuration.IsLoaded && !Configuration.IsBeingLoaded)
{
return;
} // continue without wrappers !! (VS Integration does not need it)
string wrappers_dir = Configuration.GetPathsNoLoad().DynamicWrappers;
// determine wrapper file name,
// we are looking for an up-to-date wrapper or a writable location:
string wrapper_file = DetermineDynamicWrapperFileName(wrappers_dir, real_assembly);
string wrapper_fullfile = Path.Combine(wrappers_dir, wrapper_file);
//
try
{
// builds wrapper if it doesn't exist:
if (!IsDynamicWrapperUpToDate(real_assembly, wrapper_fullfile))
{
Mutex mutex = new Mutex(false, String.Concat(@"Global\", wrapper_fullfile.ToLowerInvariant().Replace('\\', '/').Replace(':', '+'))); // do not use \ and : characters, to not confuse Mutex with file system which may not be accessible in this moment
mutex.WaitOne();
try
{
// if the file still does not exist, we are in charge!
if (!IsDynamicWrapperUpToDate(real_assembly, wrapper_fullfile))
{
LibraryBuilder.CreateDynamicWrapper(real_assembly, wrappers_dir, wrapper_file);
}
}
finally
{
mutex.ReleaseMutex();
}
}
// loads wrapper:
this.dynamicWrapper = System.Reflection.Assembly.LoadFrom(wrapper_fullfile);
}
catch (Exception e)
{
throw new DynamicWrapperLoadException(wrapper_fullfile, e);
}
#endif
}
/// <summary>
/// The entry point.
/// </summary>
static void Main(string[] args)
{
Environment.ExitCode = 1;
Logo();
if (!ProcessArguments(args))
{
return;
}
Type attr = null;
if (resolve)
{
try
{
Assembly coreAsm = Assembly.LoadFrom("PhpNetCore.dll");
attr = coreAsm.GetType("PHP.Core.ImplementsFunctionAttribute");
}
catch (Exception e)
{
Console.WriteLine("Dynamic resolution of the 'ImplementsFunctionAttribute' failed: ", e.Message);
return;
}
}
Assembly assembly;
try
{
assembly = Assembly.LoadFrom(assemblyName);
}
catch (Exception e)
{
Console.WriteLine("Error occured while loading assembly: {0}", e.Message);
return;
}
string dynamic_assembly_path;
try
{
dynamic_assembly_path = LibraryBuilder.CreateDynamicWrapper(attr, assembly, directory, PHP.Core.Reflection.PhpLibraryModule.DynamicWrapperFileName(assembly, 0));
}
catch (Exception e)
{
Console.WriteLine("Error occured while generating wrapper: {0}", e.Message);
return;
}
Console.WriteLine("The dynamic wrapper '{0}' has been generated.", Path.GetFullPath(dynamic_assembly_path));
Environment.ExitCode = 0;
}