protected override int ReadMemberValue(ByteBuffer buffer, SerializableMember serialiableMember, object container)
{
object value = serialiableMember.Type.ReadObject(buffer);
serialiableMember.Accessor.Set(container, value);
return(1);
}
protected override int ReadMemberValue(ByteBuffer buffer, SerializableMember serialiableMember, object container)
{
string key = Encoder.ReadString(buffer, Encoder.ReadFormatCode(buffer));
SerializableMember member = null;
if (!this.membersMap.TryGetValue(key, out member))
{
throw new AmqpException(ErrorCode.DecodeError, "Unknown key name " + key);
}
object value = member.Type.ReadObject(buffer);
member.Accessor.Set(container, value);
return(2);
}
protected override int ReadMemberValue(ByteBuffer buffer, SerializableMember serialiableMember, object container)
{
string key = this.ReadKey(buffer);
SerializableMember member = null;
if (!this.membersMap.TryGetValue(key, out member))
{
throw new SerializationException("Unknown key name " + key);
}
object value = member.Type.ReadObject(buffer);
member.Accessor.Set(container, value);
return(2);
}
SerializableType CreateContractType(AmqpContract contract)
{
Type type = contract.Type;
string descriptorName = contract.Attribute.Name;
ulong? descriptorCode = contract.Attribute.InternalCode;
if (descriptorName == null && descriptorCode == null)
{
descriptorName = type.FullName;
}
SerializableMember[] members = new SerializableMember[contract.Members.Length];
for (int i = 0; i < contract.Members.Length; i++)
{
SerializableMember member = new SerializableMember();
members[i] = member;
AmqpMember amqpMember = contract.Members[i];
member.Name = amqpMember.Name;
member.Order = amqpMember.Order;
member.Accessor = MemberAccessor.Create(amqpMember.Info, true);
// This will recursively resolve member types
Type memberType = amqpMember.Info is FieldInfo ?
((FieldInfo)amqpMember.Info).FieldType :
((PropertyInfo)amqpMember.Info).PropertyType;
member.Type = GetType(memberType);
}
MethodAccessor[] serializationCallbacks = new MethodAccessor[]
{
contract.Serializing == null ? null : MethodAccessor.Create(contract.Serializing),
contract.Serialized == null ? null : MethodAccessor.Create(contract.Serialized),
contract.Deserializing == null ? null : MethodAccessor.Create(contract.Deserializing),
contract.Deserialized == null ? null : MethodAccessor.Create(contract.Deserialized)
};
SerializableType baseType = null;
if (contract.BaseContract != null)
{
baseType = this.CreateContractType(contract.BaseContract);
}
Dictionary <Type, SerializableType> knownTypes = null;
if (contract.Provides != null)
{
knownTypes = new Dictionary <Type, SerializableType>();
for (int i = 0; i < contract.Provides.Length; i++)
{
// KnownType compilation is delayed and non-recursive to avoid circular references
knownTypes.Add(contract.Provides[i], null);
}
}
if (contract.Attribute.Encoding == EncodingType.List)
{
return(SerializableType.CreateDescribedListType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks));
}
else if (contract.Attribute.Encoding == EncodingType.Map)
{
return(SerializableType.CreateDescribedMapType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks));
}
else if (contract.Attribute.Encoding == EncodingType.SimpleMap)
{
return(SerializableType.CreateDescribedSimpleMapType(this, type, baseType, members, serializationCallbacks));
}
else if (contract.Attribute.Encoding == EncodingType.SimpleList)
{
return(SerializableType.CreateDescribedSimpleListType(this, type, baseType, members, serializationCallbacks));
}
else
{
throw new NotSupportedException(contract.Attribute.Encoding.ToString());
}
}
protected abstract int ReadMemberValue(ByteBuffer buffer, SerializableMember serialiableMember, object container);
SerializableType CreateContractType(AmqpContract contract, HashSet <Type> pendingTypes)
{
Type type = contract.Type;
if (pendingTypes.Contains(type))
{
return(SerializableType.CreateDelegatingType(this, type));
}
pendingTypes.Add(type);
string descriptorName = contract.Attribute.Name;
ulong? descriptorCode = contract.Attribute.InternalCode;
if (descriptorName == null && descriptorCode == null)
{
descriptorName = type.FullName;
}
SerializableMember[] members = new SerializableMember[contract.Members.Length];
for (int i = 0; i < contract.Members.Length; i++)
{
SerializableMember member = new SerializableMember();
members[i] = member;
AmqpMember amqpMember = contract.Members[i];
member.Name = amqpMember.Name;
member.Order = amqpMember.Order;
member.Accessor = MemberAccessor.Create(amqpMember.Info, true);
// This will recursively resolve member types
Type memberType = amqpMember.Info is FieldInfo ?
((FieldInfo)amqpMember.Info).FieldType :
((PropertyInfo)amqpMember.Info).PropertyType;
member.Type = GetOrCompileType(memberType, false, pendingTypes);
}
MethodAccessor[] serializationCallbacks = new MethodAccessor[]
{
contract.Serializing == null ? null : MethodAccessor.Create(contract.Serializing),
contract.Serialized == null ? null : MethodAccessor.Create(contract.Serialized),
contract.Deserializing == null ? null : MethodAccessor.Create(contract.Deserializing),
contract.Deserialized == null ? null : MethodAccessor.Create(contract.Deserialized)
};
SerializableType baseType = null;
if (contract.BaseContract != null)
{
baseType = this.CreateContractType(contract.BaseContract, pendingTypes);
}
SerializableType[] knownTypes = null;
if (contract.Provides != null)
{
knownTypes = new SerializableType[contract.Provides.Length];
for (int i = 0; i < contract.Provides.Length; i++)
{
knownTypes[i] = this.GetOrCompileType(contract.Provides[i], true, pendingTypes);
}
}
SerializableType result;
if (contract.Attribute.Encoding == EncodingType.List)
{
result = SerializableType.CreateDescribedListType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks);
}
else if (contract.Attribute.Encoding == EncodingType.Map)
{
result = SerializableType.CreateDescribedMapType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks);
}
else if (contract.Attribute.Encoding == EncodingType.SimpleMap)
{
result = SerializableType.CreateDescribedSimpleMapType(this, type, baseType, members, serializationCallbacks);
}
else if (contract.Attribute.Encoding == EncodingType.SimpleList)
{
result = SerializableType.CreateDescribedSimpleListType(this, type, baseType, members, serializationCallbacks);
}
else
{
throw new NotSupportedException(contract.Attribute.Encoding.ToString());
}
pendingTypes.Remove(type);
return(result);
}
SerializableType CompileType(Type type, bool describedOnly)
{
AmqpContractAttribute contractAttribute = type.GetCustomAttribute <AmqpContractAttribute>(false);
if (contractAttribute == null)
{
if (describedOnly)
{
return(null);
}
else
{
return(CompileNonContractTypes(type));
}
}
SerializableType baseType = null;
if (type.BaseType() != typeof(object))
{
baseType = this.CompileType(type.BaseType(), true);
if (baseType != null)
{
if (baseType.Encoding != contractAttribute.Encoding)
{
throw new SerializationException(
Fx.Format("{0}.Encoding ({1}) is different from {2}.Encoding ({3})",
type.Name, contractAttribute.Encoding, type.BaseType().Name, baseType.Encoding));
}
baseType = this.typeCache.GetOrAdd(type.BaseType(), baseType);
}
}
string descriptorName = contractAttribute.Name;
ulong? descriptorCode = contractAttribute.InternalCode;
if (descriptorName == null && descriptorCode == null)
{
descriptorName = type.FullName;
}
List <SerializableMember> memberList = new List <SerializableMember>();
if (baseType != null)
{
memberList.AddRange(baseType.Members);
}
int lastOrder = memberList.Count + 1;
MemberInfo[] memberInfos = type.GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
MethodAccessor[] serializationCallbacks = new MethodAccessor[SerializationCallback.Size];
foreach (MemberInfo memberInfo in memberInfos)
{
if (memberInfo.DeclaringType != type)
{
continue;
}
if (memberInfo is FieldInfo || memberInfo is PropertyInfo)
{
AmqpMemberAttribute attribute = memberInfo.GetCustomAttribute <AmqpMemberAttribute>(true);
if (attribute == null)
{
continue;
}
SerializableMember member = new SerializableMember();
member.Name = attribute.Name ?? memberInfo.Name;
member.Order = attribute.InternalOrder ?? lastOrder++;
member.Accessor = MemberAccessor.Create(memberInfo, true);
// This will recursively resolve member types
Type memberType = memberInfo is FieldInfo ? ((FieldInfo)memberInfo).FieldType : ((PropertyInfo)memberInfo).PropertyType;
member.Type = GetType(memberType);
memberList.Add(member);
}
else if (memberInfo is MethodInfo)
{
MethodInfo methodInfo = (MethodInfo)memberInfo;
MethodAccessor methodAccessor;
if (this.TryCreateMethodAccessor <OnSerializingAttribute>(methodInfo, out methodAccessor))
{
serializationCallbacks[SerializationCallback.OnSerializing] = methodAccessor;
}
else if (this.TryCreateMethodAccessor <OnSerializedAttribute>(methodInfo, out methodAccessor))
{
serializationCallbacks[SerializationCallback.OnSerialized] = methodAccessor;
}
else if (this.TryCreateMethodAccessor <OnDeserializingAttribute>(methodInfo, out methodAccessor))
{
serializationCallbacks[SerializationCallback.OnDeserializing] = methodAccessor;
}
else if (this.TryCreateMethodAccessor <OnDeserializedAttribute>(methodInfo, out methodAccessor))
{
serializationCallbacks[SerializationCallback.OnDeserialized] = methodAccessor;
}
}
}
if (contractAttribute.Encoding == EncodingType.List)
{
memberList.Sort(MemberOrderComparer.Instance);
int order = -1;
foreach (SerializableMember member in memberList)
{
if (order > 0 && member.Order == order)
{
throw new SerializationException(Fx.Format("Duplicate Order {0} detected in {1}", order, type.Name));
}
order = member.Order;
}
}
SerializableMember[] members = memberList.ToArray();
if (contractAttribute.Encoding == EncodingType.SimpleMap &&
type.GetCustomAttribute <AmqpProvidesAttribute>(false) != null)
{
throw new SerializationException(
Fx.Format("{0}: SimpleMap encoding does not include descriptors so it does not support AmqpProvidesAttribute.", type.Name));
}
if (contractAttribute.Encoding == EncodingType.SimpleList &&
type.GetCustomAttribute <AmqpProvidesAttribute>(false) != null)
{
throw new SerializationException(
Fx.Format("{0}: SimpleList encoding does not include descriptors so it does not support AmqpProvidesAttribute.", type.Name));
}
Dictionary <Type, SerializableType> knownTypes = null;
var providesAttributes = type.GetCustomAttributes <AmqpProvidesAttribute>(false);
foreach (object o in providesAttributes)
{
AmqpProvidesAttribute knownAttribute = (AmqpProvidesAttribute)o;
if (knownAttribute.Type.GetCustomAttribute <AmqpContractAttribute>(false) != null)
{
if (knownTypes == null)
{
knownTypes = new Dictionary <Type, SerializableType>();
}
// KnownType compilation is delayed and non-recursive to avoid circular references
knownTypes.Add(knownAttribute.Type, null);
}
}
if (contractAttribute.Encoding == EncodingType.List)
{
return(SerializableType.CreateDescribedListType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks));
}
else if (contractAttribute.Encoding == EncodingType.Map)
{
return(SerializableType.CreateDescribedMapType(this, type, baseType, descriptorName,
descriptorCode, members, knownTypes, serializationCallbacks));
}
else if (contractAttribute.Encoding == EncodingType.SimpleMap)
{
return(SerializableType.CreateDescribedSimpleMapType(this, type, baseType, members, serializationCallbacks));
}
else if (contractAttribute.Encoding == EncodingType.SimpleList)
{
return(SerializableType.CreateDescribedSimpleListType(this, type, baseType, members, serializationCallbacks));
}
else
{
throw new NotSupportedException(contractAttribute.Encoding.ToString());
}
}