public static FactoryResolutionResult ResolveWebHostBuilderFactory(Assembly assembly)
{
var programType = assembly?.EntryPoint?.DeclaringType;
if (programType == null)
{
return(FactoryResolutionResult.NoEntryPoint());
}
var factory = programType?.GetTypeInfo().GetDeclaredMethod(CreateWebHostBuilder);
if (factory == null)
{
return(FactoryResolutionResult.NoCreateWebHostBuilder(programType));
}
return(FactoryResolutionResult.Succeded(args => (IWebHostBuilder)factory.Invoke(null, new object[] { args }), programType));
}
public static FactoryResolutionResult <TWebhost, TWebhostBuilder> ResolveWebHostBuilderFactory <TWebhost, TWebhostBuilder>(Assembly assembly)
{
var programType = assembly?.EntryPoint?.DeclaringType;
if (programType == null)
{
return(FactoryResolutionResult <TWebhost, TWebhostBuilder> .NoEntryPoint());
}
var factory = programType.GetTypeInfo().GetDeclaredMethod(CreateWebHostBuilder);
if (factory == null ||
!typeof(TWebhostBuilder).IsAssignableFrom(factory.ReturnType) ||
factory.GetParameters().Length != 1 ||
!typeof(string []).Equals(factory.GetParameters()[0].ParameterType))
{
return(FactoryResolutionResult <TWebhost, TWebhostBuilder> .NoCreateWebHostBuilder(programType));
}
return(FactoryResolutionResult <TWebhost, TWebhostBuilder> .Succeded(args => (TWebhostBuilder)factory.Invoke(null, new object[] { args }), programType));
}
