private static IReadOnlyCollection <string> GetTypesFromAssembly(string path)
{
var appDomainSetup = new AppDomainSetup
{
ConfigurationFile = $"{path}.Config",
ShadowCopyFiles = "false",
ApplicationBase = Path.GetDirectoryName(path),
};
var appDomain = AppDomainManager.CreateDomain(
Path.GetFileNameWithoutExtension(path),
null,
appDomainSetup);
try
{
var typeWithMissingCategoryLister = (TypeWithMissingCategoryLister)appDomain.CreateInstanceAndUnwrap(
typeof(TypeWithMissingCategoryLister).Assembly.FullName,
typeof(TypeWithMissingCategoryLister).ToString());
return(typeWithMissingCategoryLister.GetTypesWithoutCategoryAttribute(path));
}
finally
{
AppDomain.Unload(appDomain);
}
}
private async Task <IPluginProxy> InternalLoadPluginAsync(PluginPath pluginPath, Uri pluginApiUri, CancellationToken cancellationToken)
{
var pluginId = pluginPath.GetPluginId();
var token = Token.NewFor(pluginId);
using (_logger.Time($"Loading plugin '{pluginId}'"))
{
var appDomainSetup = new AppDomainSetup
{
ShadowCopyFiles = "true",
LoaderOptimization = LoaderOptimization.MultiDomain,
};
var configFilePath = $"{pluginPath.Value}.config";
if (File.Exists(configFilePath))
{
appDomainSetup.ConfigurationFile = configFilePath;
}
var appDomain = _appDomainManager.CreateDomain(pluginId.Value, null, appDomainSetup);
var pluginHost = appDomain.CreateInstanceAndUnwrap(Assembly.GetAssembly(typeof(PluginHostClient)).FullName, typeof(PluginHostClient).ToString()) as PluginHostClient;
var autoResetEvent = new AutoResetEvent(false);
var clientPort = TcpHelper.GetFreePort();
try
{
pluginHost.Launch(pluginPath.Value, appDomain, pluginApiUri, clientPort, token.Value);
autoResetEvent.Set();
}
catch (Exception e)
{
_logger.Error(e, $"Plugin '{pluginId}' failed");
AppDomain.Unload(appDomain);
throw;
}
var pluginProxy = new PluginProxy(
pluginId,
appDomain,
new Plugin(_logger, new Uri($"http://127.0.0.1:{clientPort}"),
_restClient));
await pluginProxy.Plugin.PingAsync(cancellationToken).ConfigureAwait(false);
return(pluginProxy);
}
}
