private Service CreateServiceRegistration(Type serviceType)
{
var methods = new ServiceMethodCollection();
var messages = new ServiceMessageByIdCollection();
foreach (var method in serviceType.GetMethods())
{
var methodAttributes = method.GetCustomAttributes(typeof(ProtoMethodAttribute), true);
if (methodAttributes.Length == 0)
continue;
Debug.Assert(methodAttributes.Length == 1);
var methodAttribute = (ProtoMethodAttribute)methodAttributes[0];
var serviceMethod = new ServiceMethod(method, methodAttribute, this);
if (methods.ContainsKey(serviceMethod.Request))
throw new ProtoChannelException(String.Format("Invalid service contract '{0}'; multiple ProtoMethod's found for message type '{1}'", serviceType, serviceMethod.Request.Type));
if (!messages.ContainsKey(serviceMethod.Request.Id))
messages.Add(serviceMethod.Request);
if (serviceMethod.Response != null && !messages.ContainsKey(serviceMethod.Response.Id))
messages.Add(serviceMethod.Response);
methods.Add(serviceMethod);
}
if (methods.Count == 0)
throw new ProtoChannelException(String.Format("Invalid service contract '{0}'; contract does not specify any handlers", serviceType));
return new Service(serviceType, methods, messages, this);
}
public Service(Type serviceType, ServiceMethodCollection methods, ServiceMessageByIdCollection messagesById, ServiceAssembly serviceAssembly)
{
Require.NotNull(serviceType, "serviceType");
Require.NotNull(methods, "methods");
Require.NotNull(messagesById, "messagesById");
Require.NotNull(serviceAssembly, "serviceAssembly");
Type = serviceType;
ServiceAssembly = serviceAssembly;
Methods = methods;
Messages = messagesById;
var callbackAttributes = serviceType.GetCustomAttributes(typeof(ProtoCallbackContractAttribute), true);
if (callbackAttributes.Length > 0)
{
Debug.Assert(callbackAttributes.Length == 1);
CallbackContractType = ((ProtoCallbackContractAttribute)callbackAttributes[0]).Type;
}
}
