protected override bool TryBind <TService, TRequest, TResponse>(ServiceBindContext bindContext, Method <TRequest, TResponse> method, MethodStub <TService> stub)
where TService : class
where TRequest : class
where TResponse : class
{
var builder = (ServerServiceDefinition.Builder)bindContext.State;
switch (method.Type)
{
case MethodType.Unary:
builder.AddMethod(method, stub.CreateDelegate <UnaryServerMethod <TRequest, TResponse> >());
break;
case MethodType.ClientStreaming:
builder.AddMethod(method, stub.CreateDelegate <ClientStreamingServerMethod <TRequest, TResponse> >());
break;
case MethodType.ServerStreaming:
builder.AddMethod(method, stub.CreateDelegate <ServerStreamingServerMethod <TRequest, TResponse> >());
break;
case MethodType.DuplexStreaming:
builder.AddMethod(method, stub.CreateDelegate <DuplexStreamingServerMethod <TRequest, TResponse> >());
break;
default:
return(false);
}
_log?.WriteLine($"{method.ServiceName} / {method.Name} ({method.Type}) bound to {stub.Method.DeclaringType.Name}.{stub.Method.Name}");
return(true);
}
protected override bool TryBind <TService, TRequest, TResponse>(ServiceBindContext bindContext, Method <TRequest, TResponse> method, MethodStub <TService> stub)
where TService : class
where TRequest : class
where TResponse : class
{
var metadata = bindContext.GetMetadata(stub.Method);
var context = (ServiceMethodProviderContext <TService>)bindContext.State;
switch (method.Type)
{
case MethodType.Unary:
context.AddUnaryMethod(method, metadata, stub.CreateDelegate <UnaryServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.ClientStreaming:
context.AddClientStreamingMethod(method, metadata, stub.CreateDelegate <ClientStreamingServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.ServerStreaming:
context.AddServerStreamingMethod(method, metadata, stub.CreateDelegate <ServerStreamingServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.DuplexStreaming:
context.AddDuplexStreamingMethod(method, metadata, stub.CreateDelegate <DuplexStreamingServerMethod <TService, TRequest, TResponse> >());
break;
default:
return(false);
}
return(true);
}
protected override bool TryBind <TService, TRequest, TResponse>(object state, Method <TRequest, TResponse> method, MethodStub <TService> stub)
where TService : class
where TRequest : class
where TResponse : class
{
var metadata = new List <object>();
// Add type metadata first so it has a lower priority
metadata.AddRange(typeof(TService).GetCustomAttributes(inherit: true));
// Add method metadata last so it has a higher priority
metadata.AddRange(stub.Method.GetCustomAttributes(inherit: true));
var implementedMethod = typeof(TService).GetMethod(stub.Method.Name, stub.Method.GetParameters()
.Select(s => s.ParameterType)
.ToArray());
if (implementedMethod != null)
{
metadata.AddRange(implementedMethod.GetCustomAttributes(inherit: true));
}
var context = (ServiceMethodProviderContext <TService>)state;
switch (method.Type)
{
case MethodType.Unary:
context.AddUnaryMethod(method, metadata, stub.CreateDelegate <UnaryServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.ClientStreaming:
context.AddClientStreamingMethod(method, metadata, stub.CreateDelegate <ClientStreamingServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.ServerStreaming:
context.AddServerStreamingMethod(method, metadata, stub.CreateDelegate <ServerStreamingServerMethod <TService, TRequest, TResponse> >());
break;
case MethodType.DuplexStreaming:
context.AddDuplexStreamingMethod(method, metadata, stub.CreateDelegate <DuplexStreamingServerMethod <TService, TRequest, TResponse> >());
break;
default:
return(false);
}
return(true);
}