private static void AddMember(ServiceAssembly assembly, ServiceTypeFieldCollection result, MemberInfo member, Type memberType)
{
var attributes = member.GetCustomAttributes(typeof(ProtoMemberAttribute), true);
if (attributes.Length == 0)
return;
Debug.Assert(attributes.Length == 1);
var attribute = (ProtoMemberAttribute)attributes[0];
var shouldSerializeMember = member.DeclaringType.GetMethod(
"ShouldSerialize" + member.Name,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
);
result.Add(new ServiceTypeField(
assembly,
ReflectionOptimizer.BuildGetter(member),
ReflectionOptimizer.BuildSetter(member, true),
shouldSerializeMember == null ? null : ReflectionOptimizer.BuildShouldSerializeInvoker(shouldSerializeMember),
attribute.Tag,
attribute.IsRequired,
memberType
));
}
public void Build(ServiceAssembly assembly)
{
Fields = BuildFields(assembly, Type);
var messageAttributes = Type.GetCustomAttributes(typeof(ProtoMessageAttribute), true);
if (messageAttributes.Length > 0)
{
Debug.Assert(messageAttributes.Length == 1);
Message = ProtoChannel.ServiceRegistry.GetAssemblyRegistration(Type.Assembly).MessagesById[
((ProtoMessageAttribute)messageAttributes[0]).MessageId
];
}
}
public ServiceTypeField(ServiceAssembly assembly, ReflectionOptimizer.Getter getter, ReflectionOptimizer.Setter setter, ReflectionOptimizer.ShouldSerializeInvoker shouldSerializeMethod, int tag, bool isRequired, Type type)
{
Require.NotNull(getter, "getter");
Require.NotNull(setter, "setter");
Require.NotNull(type, "type");
Getter = getter;
Setter = setter;
ShouldSerializeMethod = shouldSerializeMethod;
Tag = tag;
IsRequired = isRequired;
Type = type;
// See whether the field is a collection type.
var listItemType = TypeUtil.GetCollectionType(type);
if (listItemType != null)
{
// We handle two collection types: List<> and the rest.
// The rest we handle as an array.
bool isList = type.IsGenericType && type.GetGenericTypeDefinition() == typeof(List<>);
if (isList)
CollectionType = type;
else
CollectionType = listItemType.MakeArrayType();
Type = listItemType;
}
// Build the service type if the field type is a protobuf type.
var typeAttributes = Type.GetCustomAttributes(typeof(ProtoContractAttribute), true);
if (typeAttributes.Length > 0)
ServiceType = assembly.GetServiceType(Type);
}
private ServiceTypeFieldCollection BuildFields(ServiceAssembly assembly, Type type)
{
var result = new ServiceTypeFieldCollection();
foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
AddMember(assembly, result, field, field.FieldType);
}
foreach (var property in type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
AddMember(assembly, result, property, property.PropertyType);
}
return result;
}
