private static void BuildClass(JsonRpcServiceClassBuilder builder, Type type)
{
//
// Build via attributes.
//
object[] attributes = type.GetCustomAttributes(typeof(IServiceClassReflector), true);
foreach (IServiceClassReflector reflector in attributes)
reflector.Build(builder, type);
//
// Fault in the type name if still without name.
//
if (builder.Name.Length == 0)
builder.Name = type.Name;
//
// Get all the public instance methods on the type and create a
// filtered table of those to expose from the service.
//
MethodInfo[] publicMethods = type.GetMethods(BindingFlags.Public | BindingFlags.Instance);
foreach (MethodInfo method in publicMethods)
{
if (ShouldBuild(method))
BuildMethod(builder.DefineMethod(), method);
}
}
internal JsonRpcServiceClass(JsonRpcServiceClassBuilder classBuilder)
{
Debug.Assert(classBuilder != null);
_serviceName = classBuilder.Name;
_description = classBuilder.Description;
JsonRpcMethodBuilder[] methodBuilders = classBuilder.GetMethods();
_methods = new JsonRpcMethod[methodBuilders.Length];
_methodByName = new Hashtable(methodBuilders.Length);
int methodIndex = 0;
foreach (JsonRpcMethodBuilder methodBuilder in methodBuilders)
{
JsonRpcMethod method = new JsonRpcMethod(methodBuilder, this);
//
// Check for duplicates.
//
if (_methodByName.ContainsKey(method.Name))
throw new DuplicateMethodException(string.Format("The method '{0}' cannot be exported as '{1}' because this name has already been used by another method on the '{2}' service.", method.Name, method.InternalName, _serviceName));
//
// Add the method to the class and index it by its name.
//
_methods[methodIndex++] = method;
_methodByName.Add(method.Name, method);
}
}
public static JsonRpcServiceClass FromType(Type type)
{
if (type == null)
throw new ArgumentNullException("type");
JsonRpcServiceClassBuilder builder = new JsonRpcServiceClassBuilder();
BuildClass(builder, type);
return builder.CreateClass();
}
internal JsonRpcServiceClass(JsonRpcServiceClassBuilder classBuilder)
{
Debug.Assert(classBuilder != null);
_serviceName = classBuilder.Name;
_description = classBuilder.Description;
//
// Set up methods and their names.
//
ICollection methodBuilders = classBuilder.Methods;
_methods = new JsonRpcMethod[methodBuilders.Count];
_methodNames = new string[methodBuilders.Count];
int methodIndex = 0;
foreach (JsonRpcMethodBuilder methodBuilder in methodBuilders)
{
JsonRpcMethod method = new JsonRpcMethod(methodBuilder, this);
//
// Check for duplicates.
//
if (Array.IndexOf(_methodNames, method.Name) >= 0)
throw new DuplicateMethodException(string.Format("The method '{0}' cannot be exported as '{1}' because this name has already been used by another method on the '{2}' service.", method.Name, method.InternalName, _serviceName));
//
// Add the method to the class and index it by its name.
//
_methods[methodIndex] = method;
_methodNames[methodIndex++] = method.Name;
}
//
// Keep a sorted list of parameters and their names so we can
// do fast look ups using binary search.
//
_sortedMethods = (JsonRpcMethod[]) _methods.Clone();
Array.Sort(_methodNames, _sortedMethods, Comparer.DefaultInvariant);
}
void IServiceClassReflector.Build(JsonRpcServiceClassBuilder builder, Type type)
{
builder.Name = Name;
}
public void Init()
{
_classBuilder = new JsonRpcServiceClassBuilder();
_builder = _classBuilder.DefineMethod();
}
internal JsonRpcMethodBuilder(JsonRpcServiceClassBuilder serviceClass)
{
Debug.Assert(serviceClass != null);
_serviceClass = serviceClass;
}
public void Init()
{
_builder = new JsonRpcServiceClassBuilder();
}
void IServiceClassReflector.Build(JsonRpcServiceClassBuilder builder, Type type)
{
builder.Description = Text;
}