internal static AttributeFamily GetContractFamily(Type type, object[] attributes)
{
AttributeFamily family = AttributeFamily.None;
if (attributes == null)
{
attributes = type.GetCustomAttributes(false);
}
for (int i = 0; i < attributes.Length; i++)
{
switch (attributes[i].GetType().FullName)
{
case "ProtoBuf.ProtoContractAttribute":
bool tmp = false;
GetFieldBoolean(ref tmp, (Attribute)attributes[i], "UseProtoMembersOnly");
if (tmp)
{
return(AttributeFamily.ProtoBuf);
}
family |= AttributeFamily.ProtoBuf;
break;
case "System.Xml.Serialization.XmlTypeAttribute": family |= AttributeFamily.XmlSerializer; break;
case "System.Runtime.Serialization.DataContractAttribute": family |= AttributeFamily.DataContractSerialier; break;
}
}
return(family);
}
internal static AttributeFamily GetContractFamily(Type type, object[] attributes)
{
AttributeFamily family = AttributeFamily.None;
if (attributes == null)
{
attributes = type.GetCustomAttributes(true);
}
for (int i = 0; i < attributes.Length; i++)
{
switch (attributes[i].GetType().FullName)
{
case "ProtoBuf.ProtoContractAttribute": family |= AttributeFamily.ProtoBuf; break;
case "System.Xml.Serialization.XmlTypeAttribute": family |= AttributeFamily.XmlSerializer; break;
case "System.Runtime.Serialization.DataContractAttribute": family |= AttributeFamily.DataContractSerialier; break;
}
}
return(family);
}
private ValueMember ApplyDefaultBehaviour(bool isEnum, AttributeFamily family, MemberInfo member, BasicList partialMembers)
{
if (member == null || (family == AttributeFamily.None && !isEnum))
{
return(null); // nix
}
Type effectiveType;
switch (member.MemberType)
{
case MemberTypes.Field:
effectiveType = ((FieldInfo)member).FieldType; break;
case MemberTypes.Property:
effectiveType = ((PropertyInfo)member).PropertyType; break;
default:
return(null); // nothing doing
}
int fieldNumber = 0;
bool isPacked = false;
string name = null;
bool isRequired = false;
Type itemType = null;
Type defaultType = null;
ResolveListTypes(effectiveType, ref itemType, ref defaultType);
object[] attribs = member.GetCustomAttributes(true);
Attribute attrib;
DataFormat dataFormat = DataFormat.Default;
bool ignore = false;
object defaultValue = null;
// implicit zero default
switch (Type.GetTypeCode(effectiveType))
{
case TypeCode.Boolean: defaultValue = false; break;
case TypeCode.Decimal: defaultValue = (decimal)0; break;
case TypeCode.Single: defaultValue = (float)0; break;
case TypeCode.Double: defaultValue = (double)0; break;
case TypeCode.Byte: defaultValue = (byte)0; break;
case TypeCode.Char: defaultValue = (char)0; break;
case TypeCode.Int16: defaultValue = (short)0; break;
case TypeCode.Int32: defaultValue = (int)0; break;
case TypeCode.Int64: defaultValue = (long)0; break;
case TypeCode.SByte: defaultValue = (sbyte)0; break;
case TypeCode.UInt16: defaultValue = (ushort)0; break;
case TypeCode.UInt32: defaultValue = (uint)0; break;
case TypeCode.UInt64: defaultValue = (ulong)0; break;
default:
if (effectiveType == typeof(TimeSpan))
{
defaultValue = TimeSpan.Zero;
}
if (effectiveType == typeof(Guid))
{
defaultValue = Guid.Empty;
}
break;
}
bool done = false;
if (isEnum)
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (attrib != null)
{
ignore = true;
}
else
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoEnumAttribute");
fieldNumber = Convert.ToInt32(((FieldInfo)member).GetValue(null));
if (attrib != null)
{
GetFieldName(ref name, attrib, "Name");
if ((bool)attrib.GetType().GetMethod("HasValue").Invoke(attrib, null))
{
fieldNumber = (int)GetMemberValue(attrib, "Value");
}
}
}
done = true;
}
if (!ignore && !done) // always consider ProtoMember
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoMemberAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Tag");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
GetFieldBoolean(ref isPacked, attrib, "IsPacked");
GetDataFormat(ref dataFormat, attrib, "DataFormat");
done = fieldNumber > 0;
}
if (!done && partialMembers != null)
{
foreach (ProtoPartialMemberAttribute ppma in partialMembers)
{
if (ppma.MemberName == member.Name)
{
GetFieldNumber(ref fieldNumber, ppma, "Tag");
GetFieldName(ref name, ppma, "Name");
GetFieldBoolean(ref isRequired, ppma, "IsRequired");
GetFieldBoolean(ref isPacked, ppma, "IsPacked");
GetDataFormat(ref dataFormat, ppma, "DataFormat");
if (done = fieldNumber > 0)
{
break;
}
}
}
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.DataContractSerialier))
{
attrib = GetAttribute(attribs, "System.Runtime.Serialization.DataMemberAttribute");
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
done = fieldNumber > 0;
}
if (!ignore && !done && HasFamily(family, AttributeFamily.XmlSerializer))
{
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlElementAttribute");
GetIgnore(ref ignore, attrib, attribs, "System.Xml.Serialization.XmlIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
}
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlArrayAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.XmlIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
}
done = fieldNumber > 0;
}
if (!ignore && (attrib = GetAttribute(attribs, "System.ComponentModel.DefaultValueAttribute")) != null)
{
defaultValue = GetMemberValue(attrib, "Value");
}
ValueMember vm = ((isEnum || fieldNumber > 0) && !ignore)
? new ValueMember(model, type, fieldNumber, member, effectiveType, itemType, defaultType, dataFormat, defaultValue)
: null;
if (vm != null)
{
PropertyInfo prop = type.GetProperty(member.Name + "Specified", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
null, typeof(bool), Helpers.EmptyTypes, null);
if (prop != null)
{
vm.SetSpecified(prop.GetGetMethod(true), prop.GetSetMethod(true));
}
else
{
MethodInfo method = type.GetMethod("ShouldSerialize" + member.Name, BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
null, Helpers.EmptyTypes, null);
if (method != null && method.ReturnType == typeof(bool))
{
vm.SetSpecified(method, null);
}
}
if (!Helpers.IsNullOrEmpty(name))
{
vm.SetName(name);
}
vm.IsPacked = isPacked;
vm.IsRequired = isRequired;
}
return(vm);
}
private static bool HasFamily(AttributeFamily value, AttributeFamily required)
{
return((value & required) == required);
}
internal void ApplyDefaultBehaviour()
{
if (model.FindWithoutAdd(type.BaseType) == null &&
GetContractFamily(type.BaseType, null) != MetaType.AttributeFamily.None)
{
model.FindOrAddAuto(type.BaseType, true, false, false);
}
object[] typeAttribs = type.GetCustomAttributes(true);
AttributeFamily family = GetContractFamily(type, typeAttribs);
bool isEnum = type.IsEnum;
if (family == AttributeFamily.None && !isEnum)
{
return; // and you'd like me to do what, exactly?
}
BasicList partialIgnores = null, partialMembers = null;
for (int i = 0; i < typeAttribs.Length; i++)
{
if (!isEnum && typeAttribs[i] is ProtoIncludeAttribute)
{
ProtoIncludeAttribute pia = (ProtoIncludeAttribute)typeAttribs[i];
AddSubType(pia.Tag, pia.KnownType);
}
if (typeAttribs[i] is ProtoPartialIgnoreAttribute)
{
if (partialIgnores == null)
{
partialIgnores = new BasicList();
}
partialIgnores.Add(((ProtoPartialIgnoreAttribute)typeAttribs[i]).MemberName);
}
if (!isEnum && typeAttribs[i] is ProtoPartialMemberAttribute)
{
if (partialMembers == null)
{
partialMembers = new BasicList();
}
partialMembers.Add(typeAttribs[i]);
}
}
MethodInfo[] callbacks = null;
foreach (MemberInfo member in type.GetMembers(isEnum ? BindingFlags.Public | BindingFlags.Static
: BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (member.DeclaringType != type)
{
continue;
}
if (member.IsDefined(typeof(ProtoIgnoreAttribute), true))
{
continue;
}
if (partialIgnores != null && partialIgnores.Contains(member.Name))
{
continue;
}
switch (member.MemberType)
{
case MemberTypes.Property:
case MemberTypes.Field:
ValueMember vm = ApplyDefaultBehaviour(isEnum, family, member, partialMembers);
if (vm != null)
{
Add(vm);
}
break;
case MemberTypes.Method:
if (isEnum)
{
continue;
}
MethodInfo method = (MethodInfo)member;
object[] memberAttribs = Attribute.GetCustomAttributes(method);
if (memberAttribs != null && memberAttribs.Length > 0)
{
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeSerializationAttribute", ref callbacks, 0);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterSerializationAttribute", ref callbacks, 1);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeDeserializationAttribute", ref callbacks, 2);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterDeserializationAttribute", ref callbacks, 3);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializingAttribute", ref callbacks, 4);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializedAttribute", ref callbacks, 5);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializingAttribute", ref callbacks, 6);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializedAttribute", ref callbacks, 7);
}
break;
}
}
if (callbacks != null)
{
SetCallbacks(callbacks[0] ?? callbacks[4], callbacks[1] ?? callbacks[5],
callbacks[2] ?? callbacks[6], callbacks[3] ?? callbacks[7]);
}
}
private ValueMember ApplyDefaultBehaviour(bool isEnum, AttributeFamily family, MemberInfo member, BasicList partialMembers)
{
if (member == null || (family == AttributeFamily.None && !isEnum)) return null; // nix
Type effectiveType;
switch (member.MemberType)
{
case MemberTypes.Field:
effectiveType = ((FieldInfo)member).FieldType; break;
case MemberTypes.Property:
effectiveType = ((PropertyInfo)member).PropertyType; break;
default:
return null; // nothing doing
}
int fieldNumber = 0;
bool isPacked = false;
string name = null;
bool isRequired = false;
Type itemType = null;
Type defaultType = null;
ResolveListTypes(effectiveType, ref itemType, ref defaultType);
object[] attribs = member.GetCustomAttributes(true);
Attribute attrib;
DataFormat dataFormat = DataFormat.Default;
bool ignore = false;
object defaultValue = null;
// implicit zero default
switch (Type.GetTypeCode(effectiveType))
{
case TypeCode.Boolean: defaultValue = false; break;
case TypeCode.Decimal: defaultValue = (decimal)0; break;
case TypeCode.Single: defaultValue = (float)0; break;
case TypeCode.Double: defaultValue = (double)0; break;
case TypeCode.Byte: defaultValue = (byte)0; break;
case TypeCode.Char: defaultValue = (char)0; break;
case TypeCode.Int16: defaultValue = (short)0; break;
case TypeCode.Int32: defaultValue = (int)0; break;
case TypeCode.Int64: defaultValue = (long)0; break;
case TypeCode.SByte: defaultValue = (sbyte)0; break;
case TypeCode.UInt16: defaultValue = (ushort)0; break;
case TypeCode.UInt32: defaultValue = (uint)0; break;
case TypeCode.UInt64: defaultValue = (ulong)0; break;
default:
if (effectiveType == typeof(TimeSpan)) defaultValue = TimeSpan.Zero;
if (effectiveType == typeof(Guid)) defaultValue = Guid.Empty;
break;
}
bool done = false;
if (isEnum)
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (attrib != null)
{
ignore = true;
}
else
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoEnumAttribute");
fieldNumber = Convert.ToInt32(((FieldInfo)member).GetValue(null));
if (attrib != null)
{
GetFieldName(ref name, attrib, "Name");
if ((bool)attrib.GetType().GetMethod("HasValue").Invoke(attrib, null))
{
fieldNumber = (int) GetMemberValue(attrib, "Value");
}
}
}
done = true;
}
if (!ignore && !done) // always consider ProtoMember
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoMemberAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Tag");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
GetFieldBoolean(ref isPacked, attrib, "IsPacked");
GetDataFormat(ref dataFormat, attrib, "DataFormat");
done = fieldNumber > 0;
}
if (!done && partialMembers != null)
{
foreach (ProtoPartialMemberAttribute ppma in partialMembers)
{
if (ppma.MemberName == member.Name)
{
GetFieldNumber(ref fieldNumber, ppma, "Tag");
GetFieldName(ref name, ppma, "Name");
GetFieldBoolean(ref isRequired, ppma, "IsRequired");
GetFieldBoolean(ref isPacked, ppma, "IsPacked");
GetDataFormat(ref dataFormat, ppma, "DataFormat");
if (done = fieldNumber > 0) break;
}
}
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.DataContractSerialier))
{
attrib = GetAttribute(attribs, "System.Runtime.Serialization.DataMemberAttribute");
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
done = fieldNumber > 0;
}
if (!ignore && !done && HasFamily(family, AttributeFamily.XmlSerializer))
{
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlElementAttribute");
GetIgnore(ref ignore, attrib, attribs, "System.Xml.Serialization.XmlIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
}
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlArrayAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.XmlIgnoreAttribute");
if (!ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
}
done = fieldNumber > 0;
}
if (!ignore && (attrib = GetAttribute(attribs, "System.ComponentModel.DefaultValueAttribute")) != null)
{
defaultValue = GetMemberValue(attrib, "Value");
}
ValueMember vm = ((isEnum || fieldNumber > 0) && !ignore)
? new ValueMember(model, type, fieldNumber, member, effectiveType, itemType, defaultType, dataFormat, defaultValue)
: null;
if (vm != null)
{
PropertyInfo prop = type.GetProperty(member.Name + "Specified", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
null, typeof(bool), Helpers.EmptyTypes, null);
if (prop != null)
{
vm.SetSpecified(prop.GetGetMethod(true), prop.GetSetMethod(true));
}
else
{
MethodInfo method = type.GetMethod("ShouldSerialize" + member.Name, BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
null, Helpers.EmptyTypes, null);
if (method != null && method.ReturnType == typeof(bool))
{
vm.SetSpecified(method, null);
}
}
if(!Helpers.IsNullOrEmpty(name)) vm.SetName(name);
vm.IsPacked = isPacked;
vm.IsRequired = isRequired;
}
return vm;
}
private static bool HasFamily(AttributeFamily value, AttributeFamily required)
{
return (value & required) == required;
}
private static ProtoMemberAttribute NormalizeProtoMember(MemberInfo member, AttributeFamily family, bool forced, bool isEnum, BasicList partialMembers, int dataMemberOffset, bool inferByTagName)
{
if (member == null || (family == AttributeFamily.None && !isEnum)) return null; // nix
int fieldNumber = int.MinValue, minAcceptFieldNumber = inferByTagName ? -1 : 1;
string name = null;
bool isPacked = false, ignore = false, done = false, isRequired = false, asReference = false, dynamicType = false, tagIsPinned = false, overwriteList = false;
DataFormat dataFormat = DataFormat.Default;
if (isEnum) forced = true;
object[] attribs = member.GetCustomAttributes(true);
Attribute attrib;
if (isEnum)
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (attrib != null)
{
ignore = true;
}
else
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoEnumAttribute");
fieldNumber = Convert.ToInt32(((FieldInfo)member).GetValue(null));
if (attrib != null)
{
GetFieldName(ref name, attrib, "Name");
if ((bool)attrib.GetType().GetMethod("HasValue").Invoke(attrib, null))
{
fieldNumber = (int)GetMemberValue(attrib, "Value");
}
}
}
done = true;
}
if (!ignore && !done) // always consider ProtoMember
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoMemberAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (!ignore && attrib != null)
{
GetFieldNumber(ref fieldNumber, attrib, "Tag");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
GetFieldBoolean(ref isPacked, attrib, "IsPacked");
GetFieldBoolean(ref overwriteList, attrib, "OverwriteList");
GetDataFormat(ref dataFormat, attrib, "DataFormat");
GetFieldBoolean(ref asReference, attrib, "AsReference");
GetFieldBoolean(ref dynamicType, attrib, "DynamicType");
done = tagIsPinned = fieldNumber > 0; // note minAcceptFieldNumber only applies to non-proto
}
if (!done && partialMembers != null)
{
foreach (ProtoPartialMemberAttribute ppma in partialMembers)
{
if (ppma.MemberName == member.Name)
{
GetFieldNumber(ref fieldNumber, ppma, "Tag");
GetFieldName(ref name, ppma, "Name");
GetFieldBoolean(ref isRequired, ppma, "IsRequired");
GetFieldBoolean(ref isPacked, ppma, "IsPacked");
GetFieldBoolean(ref overwriteList, attrib, "OverwriteList");
GetDataFormat(ref dataFormat, ppma, "DataFormat");
GetFieldBoolean(ref asReference, ppma, "AsReference");
GetFieldBoolean(ref dynamicType, ppma, "DynamicType");
if (done = tagIsPinned = fieldNumber > 0) break; // note minAcceptFieldNumber only applies to non-proto
}
}
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.DataContractSerialier))
{
attrib = GetAttribute(attribs, "System.Runtime.Serialization.DataMemberAttribute");
if (attrib != null)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
done = fieldNumber >= minAcceptFieldNumber;
if (done) fieldNumber += dataMemberOffset; // dataMemberOffset only applies to DCS flags, to allow us to "bump" WCF by a notch
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.XmlSerializer))
{
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlElementAttribute");
if(attrib == null) attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlArrayAttribute");
GetIgnore(ref ignore, attrib, attribs, "System.Xml.Serialization.XmlIgnoreAttribute");
if (attrib != null && !ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
done = fieldNumber >= minAcceptFieldNumber;
}
}
if (!ignore && !done)
{
if (GetAttribute(attribs, "System.NonSerializedAttribute") != null) ignore = true;
}
if (ignore || (fieldNumber < minAcceptFieldNumber && !forced)) return null;
ProtoMemberAttribute result = new ProtoMemberAttribute(fieldNumber, forced || inferByTagName);
result.AsReference = asReference;
result.DataFormat = dataFormat;
result.DynamicType = dynamicType;
result.IsPacked = isPacked;
result.OverwriteList = overwriteList;
result.IsRequired = isRequired;
result.Name = Helpers.IsNullOrEmpty(name) ? member.Name : name;
result.Member = member;
result.TagIsPinned = tagIsPinned;
return result;
}
private static ProtoMemberAttribute NormalizeProtoMember(MemberInfo member, AttributeFamily family, bool forced, bool isEnum, BasicList partialMembers, int dataMemberOffset, bool inferByTagName)
{
if (member == null || (family == AttributeFamily.None && !isEnum))
{
return(null); // nix
}
int fieldNumber = int.MinValue, minAcceptFieldNumber = inferByTagName ? -1 : 1;
string name = null;
bool isPacked = false, ignore = false, done = false, isRequired = false, asReference = false, dynamicType = false, tagIsPinned = false, overwriteList = false;
DataFormat dataFormat = DataFormat.Default;
if (isEnum)
{
forced = true;
}
object[] attribs = member.GetCustomAttributes(true);
Attribute attrib;
if (isEnum)
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (attrib != null)
{
ignore = true;
}
else
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoEnumAttribute");
fieldNumber = Convert.ToInt32(((FieldInfo)member).GetValue(null));
if (attrib != null)
{
GetFieldName(ref name, attrib, "Name");
if ((bool)attrib.GetType().GetMethod("HasValue").Invoke(attrib, null))
{
fieldNumber = (int)GetMemberValue(attrib, "Value");
}
}
}
done = true;
}
if (!ignore && !done) // always consider ProtoMember
{
attrib = GetAttribute(attribs, "ProtoBuf.ProtoMemberAttribute");
GetIgnore(ref ignore, attrib, attribs, "ProtoBuf.ProtoIgnoreAttribute");
if (!ignore && attrib != null)
{
GetFieldNumber(ref fieldNumber, attrib, "Tag");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
GetFieldBoolean(ref isPacked, attrib, "IsPacked");
GetFieldBoolean(ref overwriteList, attrib, "OverwriteList");
GetDataFormat(ref dataFormat, attrib, "DataFormat");
GetFieldBoolean(ref asReference, attrib, "AsReference");
GetFieldBoolean(ref dynamicType, attrib, "DynamicType");
done = tagIsPinned = fieldNumber > 0; // note minAcceptFieldNumber only applies to non-proto
}
if (!done && partialMembers != null)
{
foreach (ProtoPartialMemberAttribute ppma in partialMembers)
{
if (ppma.MemberName == member.Name)
{
GetFieldNumber(ref fieldNumber, ppma, "Tag");
GetFieldName(ref name, ppma, "Name");
GetFieldBoolean(ref isRequired, ppma, "IsRequired");
GetFieldBoolean(ref isPacked, ppma, "IsPacked");
GetFieldBoolean(ref overwriteList, attrib, "OverwriteList");
GetDataFormat(ref dataFormat, ppma, "DataFormat");
GetFieldBoolean(ref asReference, ppma, "AsReference");
GetFieldBoolean(ref dynamicType, ppma, "DynamicType");
if (done = tagIsPinned = fieldNumber > 0)
{
break; // note minAcceptFieldNumber only applies to non-proto
}
}
}
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.DataContractSerialier))
{
attrib = GetAttribute(attribs, "System.Runtime.Serialization.DataMemberAttribute");
if (attrib != null)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "Name");
GetFieldBoolean(ref isRequired, attrib, "IsRequired");
done = fieldNumber >= minAcceptFieldNumber;
if (done)
{
fieldNumber += dataMemberOffset; // dataMemberOffset only applies to DCS flags, to allow us to "bump" WCF by a notch
}
}
}
if (!ignore && !done && HasFamily(family, AttributeFamily.XmlSerializer))
{
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlElementAttribute");
if (attrib == null)
{
attrib = GetAttribute(attribs, "System.Xml.Serialization.XmlArrayAttribute");
}
GetIgnore(ref ignore, attrib, attribs, "System.Xml.Serialization.XmlIgnoreAttribute");
if (attrib != null && !ignore)
{
GetFieldNumber(ref fieldNumber, attrib, "Order");
GetFieldName(ref name, attrib, "ElementName");
done = fieldNumber >= minAcceptFieldNumber;
}
}
if (!ignore && !done)
{
if (GetAttribute(attribs, "System.NonSerializedAttribute") != null)
{
ignore = true;
}
}
if (ignore || (fieldNumber < minAcceptFieldNumber && !forced))
{
return(null);
}
ProtoMemberAttribute result = new ProtoMemberAttribute(fieldNumber, forced || inferByTagName);
result.AsReference = asReference;
result.DataFormat = dataFormat;
result.DynamicType = dynamicType;
result.IsPacked = isPacked;
result.OverwriteList = overwriteList;
result.IsRequired = isRequired;
result.Name = Helpers.IsNullOrEmpty(name) ? member.Name : name;
result.Member = member;
result.TagIsPinned = tagIsPinned;
return(result);
}
internal void ApplyDefaultBehaviour()
{
if (type.BaseType != null && model.FindWithoutAdd(type.BaseType) == null &&
GetContractFamily(type.BaseType, null) != MetaType.AttributeFamily.None)
{
model.FindOrAddAuto(type.BaseType, true, false, false);
}
object[] typeAttribs = type.GetCustomAttributes(true);
AttributeFamily family = GetContractFamily(type, typeAttribs);
bool isEnum = type.IsEnum;
if (family == AttributeFamily.None && !isEnum)
{
return; // and you'd like me to do what, exactly?
}
BasicList partialIgnores = null, partialMembers = null;
int dataMemberOffset = 0, implicitFirstTag = 1;
bool inferTagByName = model.InferTagFromNameDefault;
ImplicitFields implicitMode = ImplicitFields.None;
for (int i = 0; i < typeAttribs.Length; i++)
{
Attribute item = (Attribute)typeAttribs[i];
if (!isEnum && item is ProtoIncludeAttribute)
{
ProtoIncludeAttribute pia = (ProtoIncludeAttribute)item;
AddSubType(pia.Tag, pia.KnownType);
}
if (item is ProtoPartialIgnoreAttribute)
{
if (partialIgnores == null)
{
partialIgnores = new BasicList();
}
partialIgnores.Add(((ProtoPartialIgnoreAttribute)item).MemberName);
}
if (!isEnum && item is ProtoPartialMemberAttribute)
{
if (partialMembers == null)
{
partialMembers = new BasicList();
}
partialMembers.Add(item);
}
if (!isEnum && item is ProtoContractAttribute)
{
ProtoContractAttribute pca = (ProtoContractAttribute)item;
dataMemberOffset = pca.DataMemberOffset;
if (pca.InferTagFromNameHasValue)
{
inferTagByName = pca.InferTagFromName;
}
implicitMode = pca.ImplicitFields;
UseConstructor = !pca.SkipConstructor;
if (pca.ImplicitFirstTag > 0)
{
implicitFirstTag = pca.ImplicitFirstTag;
}
}
}
if (implicitMode != ImplicitFields.None)
{
family &= AttributeFamily.ProtoBuf; // with implicit fields, **only** proto attributes are important
}
MethodInfo[] callbacks = null;
BasicList members = new BasicList();
foreach (MemberInfo member in type.GetMembers(isEnum ? BindingFlags.Public | BindingFlags.Static
: BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
if (member.DeclaringType != type)
{
continue;
}
if (member.IsDefined(typeof(ProtoIgnoreAttribute), true))
{
continue;
}
if (partialIgnores != null && partialIgnores.Contains(member.Name))
{
continue;
}
bool forced = false, isPublic, isField;
Type effectiveType;
switch (member.MemberType)
{
case MemberTypes.Property:
PropertyInfo property = (PropertyInfo)member;
effectiveType = property.PropertyType;
isPublic = property.GetGetMethod(false) != null;
isField = false;
goto ProcessMember;
case MemberTypes.Field:
FieldInfo field = (FieldInfo)member;
effectiveType = field.FieldType;
isPublic = field.IsPublic;
isField = true;
ProcessMember:
switch (implicitMode)
{
case ImplicitFields.AllFields:
if (isField)
{
forced = true;
}
break;
case ImplicitFields.AllPublic:
if (isPublic)
{
forced = true;
}
break;
}
if (effectiveType.IsSubclassOf(typeof(Delegate)))
{
continue; // we just don't like delegate types ;p
}
ProtoMemberAttribute normalizedAttribute = NormalizeProtoMember(member, family, forced, isEnum, partialMembers, dataMemberOffset, inferTagByName);
if (normalizedAttribute != null)
{
members.Add(normalizedAttribute);
}
break;
case MemberTypes.Method:
if (isEnum)
{
continue;
}
MethodInfo method = (MethodInfo)member;
object[] memberAttribs = Attribute.GetCustomAttributes(method);
if (memberAttribs != null && memberAttribs.Length > 0)
{
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeSerializationAttribute", ref callbacks, 0);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterSerializationAttribute", ref callbacks, 1);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoBeforeDeserializationAttribute", ref callbacks, 2);
CheckForCallback(method, memberAttribs, "ProtoBuf.ProtoAfterDeserializationAttribute", ref callbacks, 3);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializingAttribute", ref callbacks, 4);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnSerializedAttribute", ref callbacks, 5);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializingAttribute", ref callbacks, 6);
CheckForCallback(method, memberAttribs, "System.Runtime.Serialization.OnDeserializedAttribute", ref callbacks, 7);
}
break;
}
}
ProtoMemberAttribute[] arr = new ProtoMemberAttribute[members.Count];
members.CopyTo(arr, 0);
if (inferTagByName || implicitMode != ImplicitFields.None)
{
Array.Sort(arr);
int nextTag = implicitFirstTag;
foreach (ProtoMemberAttribute normalizedAttribute in arr)
{
if (!normalizedAttribute.TagIsPinned) // if ProtoMember etc sets a tag, we'll trust it
{
normalizedAttribute.Rebase(nextTag++);
}
}
}
foreach (ProtoMemberAttribute normalizedAttribute in arr)
{
ValueMember vm = ApplyDefaultBehaviour(isEnum, normalizedAttribute);
if (vm != null)
{
Add(vm);
}
}
if (callbacks != null)
{
SetCallbacks(Coalesce(callbacks, 0, 4), Coalesce(callbacks, 1, 5),
Coalesce(callbacks, 2, 6), Coalesce(callbacks, 3, 7));
}
}
protected virtual AttributeFamily GetContractFamily(Type type, AttributeMap[] attributes)
{
if (Helpers.GetNullableUnderlyingType(type) != null)
{
return(AttributeFamily.None);
}
if (!Helpers.IsEnum(type) && Helpers.GetTypeCode(type) != ProtoTypeCode.Unknown)
{
return(AttributeFamily.None); // known types are not contracts
}
AttributeFamily family = AttributeFamily.None;
bool isList = type.IsArray || TypeModel.GetListItemType(Model, type) != null;
for (int i = 0; i < attributes.Length; i++)
{
switch (attributes[i].AttributeType.FullName)
{
case "ProtoBuf.ProtoContractAttribute":
{
if (CanUse(AttributeType.ProtoBuf))
{
bool tmp = false;
GetFieldBoolean(ref tmp, attributes[i], "UseProtoMembersOnly");
if (tmp)
{
return(AttributeFamily.ProtoBuf);
}
family |= AttributeFamily.ProtoBuf;
}
}
break;
case "AqlaSerializer.SerializableTypeAttribute":
{
if (CanUse(AttributeType.Aqla))
{
bool tmp = false;
GetFieldBoolean(ref tmp, attributes[i], "UseAqlaMembersOnly");
if (tmp)
{
return(AttributeFamily.Aqla);
}
family |= AttributeFamily.Aqla;
}
}
break;
case "System.Xml.Serialization.XmlTypeAttribute":
if (CanUse(AttributeType.Xml))
{
family |= AttributeFamily.XmlSerializer;
}
break;
case "System.Runtime.Serialization.DataContractAttribute":
if (CanUse(AttributeType.DataContract))
{
family |= AttributeFamily.DataContractSerialier;
}
break;
}
}
if (family == AttributeFamily.None)
{
if (Helpers.IsEnum(type))
{
// it's not required to specify attributes on enum
if (CanUse(AttributeType.ProtoBuf) && !CanUse(AttributeType.Aqla))
{
family |= AttributeFamily.ProtoBuf;
}
else
{
family |= AttributeFamily.Aqla;
}
}
else if (!DisableAutoTuples)
{
// check for obvious tuples
// AqlaSerializer: as-reference is
// a default behavior for classes
// and if type attribute is not set
// such behavior should apply.
// This will not be called if
// there are any attributes!
MemberInfo[] mapping;
if (MetaType.ResolveTupleConstructor(type, out mapping) != null)
{
family |= AttributeFamily.AutoTuple;
}
}
if (family == AttributeFamily.None && ImplicitFallbackMode != ImplicitFieldsMode.None && !isList)
{
if (Helpers.GetTypeCode(type) == ProtoTypeCode.Unknown &&
type != Model.MapType(typeof(object)) &&
type != Model.MapType(typeof(ValueType)))
{
family = AttributeFamily.ImplicitFallback;
}
}
if (family == AttributeFamily.None && CanUse(AttributeType.SystemSerializable) && !isList)
{
for (int i = 0; i < attributes.Length; i++)
{
switch (attributes[i].AttributeType.FullName)
{
case "System.SerializableAttribute":
family |= AttributeFamily.SystemSerializable;
break;
}
}
}
}
return(family);
}
