private void CreateHostBuilderContext()
{
_hostBuilderContext = new XamarinHostBuilderContext
{
HostEnvironment = _hostEnvironment,
Configuration = _hostConfiguration
};
}
private void Invoke(object instance, XamarinHostBuilderContext context, IServiceCollection services)
{
if (MethodInfo == null)
{
return;
}
// Only support IServiceCollection parameters
var parameters = MethodInfo.GetParameters();
var numOfServiceParams = parameters.Count(p => p.ParameterType == typeof(IServiceCollection));
var numOfContextParams = parameters.Count(p => p.ParameterType == typeof(XamarinHostBuilderContext));
if (numOfServiceParams > 1)
{
throw new InvalidOperationException($"The ConfigureServices method only supports one parameter of type {nameof(IServiceCollection)}.");
}
if (numOfContextParams > 1)
{
throw new InvalidOperationException($"The ConfigureServices method only supports one parameter of type {nameof(XamarinHostBuilderContext)}.");
}
if (parameters.Length > 2 || (parameters.Length > 0 && numOfServiceParams == 0 && numOfContextParams == 0))
{
throw new InvalidOperationException($"The ConfigureServices method only supports parameters of type {nameof(XamarinHostBuilderContext)} and {nameof(IServiceCollection)}.");
}
var arguments = new object[MethodInfo.GetParameters().Length];
for (int i = 0; i < parameters.Length; i++)
{
var param = parameters[i];
if (param.ParameterType == typeof(IServiceCollection))
{
arguments[i] = services;
}
if (param.ParameterType == typeof(XamarinHostBuilderContext))
{
arguments[i] = context;
}
}
MethodInfo.Invoke(instance, arguments);
}
public void ConfigureContainer(XamarinHostBuilderContext hostContext, object containerBuilder)
{
_action(hostContext, (TContainerBuilder)containerBuilder);
}
