public static IServiceCollection AddRpc(this IServiceCollection services, Func <IServiceCollection, IServiceProvider> serviceProviderResolver, bool showErrorMessageDetail = false, string serviceAssemblyRegexStr = @"^[\w\.]*\.service$", string implementAssemblyRegexStr = @"^[\w\.]*\.implement$")
{
//auto register services
if (!string.IsNullOrWhiteSpace(serviceAssemblyRegexStr) && !string.IsNullOrWhiteSpace(implementAssemblyRegexStr))
{
var directory = AppDomain.CurrentDomain.BaseDirectory;
var filePaths = Directory.EnumerateFiles(directory, "*.dll");
var serviceAssemblyRegex = new Regex(serviceAssemblyRegexStr, RegexOptions.IgnoreCase);
var implementAssemblyRegex = new Regex(implementAssemblyRegexStr, RegexOptions.IgnoreCase);
//load assemblies to appdomain by regex
foreach (var filePath in filePaths)
{
var assemblyName = AssemblyName.GetAssemblyName(filePath);
if (!serviceAssemblyRegex.IsMatch(assemblyName.Name) &&
!implementAssemblyRegex.IsMatch(assemblyName.Name))
{
continue;
}
if (AppDomain.CurrentDomain.GetAssemblies().Any(x => x.GetName() == assemblyName))
{
continue;
}
AppDomain.CurrentDomain.Load(assemblyName);
}
//get services
var serviceTypes = AppDomain.CurrentDomain.GetAssemblies()
.Where(x => serviceAssemblyRegex.IsMatch(x.GetName().Name))
.SelectMany(x => x.GetTypes().Where(y => y.IsInterface && y.IsPublic));
foreach (var serviceType in serviceTypes)
{
var implements = AppDomain.CurrentDomain.GetAssemblies()
.Where(x => implementAssemblyRegex.IsMatch(x.GetName().Name))
.SelectMany(x => x.GetTypes().Where(y => y.IsPublic && y.IsClass && y.GetInterface(serviceType.FullName) != null));
if (implements.Any() && !services.Any(x => x.ServiceType == serviceType))
{
services.AddTransient(serviceType, implements.First());
}
}
}
RpcServer.SetServiceProvider(services, serviceProviderResolver);
RpcServer.ShowErrorMessageDetail = showErrorMessageDetail;
return(services);
}