private static WireType GetDateTimeWireType(ProtoBuf.DataFormat format)
{
switch (format)
{
case ProtoBuf.DataFormat.Default:
{
return(WireType.String);
}
case ProtoBuf.DataFormat.ZigZag:
case ProtoBuf.DataFormat.TwosComplement:
{
throw new InvalidOperationException();
}
case ProtoBuf.DataFormat.FixedSize:
{
return(WireType.Fixed64);
}
case ProtoBuf.DataFormat.Group:
{
return(WireType.StartGroup);
}
default:
{
throw new InvalidOperationException();
}
}
}
private static WireType GetIntWireType(ProtoBuf.DataFormat format, int width)
{
switch (format)
{
case ProtoBuf.DataFormat.Default:
case ProtoBuf.DataFormat.TwosComplement:
{
return(WireType.Variant);
}
case ProtoBuf.DataFormat.ZigZag:
{
return(WireType.SignedVariant);
}
case ProtoBuf.DataFormat.FixedSize:
{
if (width != 32)
{
return(WireType.Fixed64);
}
return(WireType.Fixed32);
}
}
throw new InvalidOperationException();
}
internal static ProtoBuf.WireType GetIntWireType(ProtoBuf.DataFormat format, int width)
{
switch (format)
{
case ProtoBuf.DataFormat.ZigZag: return(ProtoBuf.WireType.SignedVariant);
case ProtoBuf.DataFormat.FixedSize: return(width == 32 ? ProtoBuf.WireType.Fixed32 : ProtoBuf.WireType.Fixed64);
case ProtoBuf.DataFormat.TwosComplement:
case ProtoBuf.DataFormat.Default: return(ProtoBuf.WireType.Variant);
default: throw new InvalidOperationException();
}
}
internal ValueMember(RuntimeTypeModel model, int fieldNumber, Type memberType, Type itemType, Type defaultType, ProtoBuf.DataFormat dataFormat)
{
if (memberType == null)
{
throw new ArgumentNullException("memberType");
}
if (model == null)
{
throw new ArgumentNullException("model");
}
this.fieldNumber = fieldNumber;
this.memberType = memberType;
this.itemType = itemType;
this.defaultType = defaultType;
this.model = model;
this.dataFormat = dataFormat;
}
/// <summary>
/// Queries an extensible object for an additional (unexpected) data-field for the instance.
/// Each occurrence of the field is yielded separately, making this usage suitable for "repeated"
/// (list) fields.
/// </summary>
/// <remarks>The extended data is processed lazily as the enumerator is iterated.</remarks>
/// <typeparam name="TValue">The data-type of the field.</typeparam>
/// <param name="instance">The extensible object to obtain the value from.</param>
/// <param name="tag">The field identifier; the tag should not be defined as a known data-field for the instance.</param>
/// <param name="format">The data-format to use when decoding the value.</param>
/// <returns>An enumerator that yields each occurrence of the field.</returns>
public static IEnumerable <TValue> GetValues <TValue>(IExtensible instance, int tag, DataFormat format)
{
return(ExtensibleUtil.GetExtendedValues <TValue>(instance, tag, format, false, false));
}
public ValueMember(RuntimeTypeModel model, Type parentType, int fieldNumber, MemberInfo member, Type memberType, Type itemType, Type defaultType, ProtoBuf.DataFormat dataFormat, object defaultValue) : this(model, fieldNumber, memberType, itemType, defaultType, dataFormat)
{
if (member == null)
{
throw new ArgumentNullException("member");
}
if (parentType == null)
{
throw new ArgumentNullException("parentType");
}
if (fieldNumber < 1 && !Helpers.IsEnum(parentType))
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
this.member = member;
this.parentType = parentType;
if (fieldNumber < 1 && !Helpers.IsEnum(parentType))
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (defaultValue != null && model.MapType(defaultValue.GetType()) != memberType)
{
defaultValue = ValueMember.ParseDefaultValue(memberType, defaultValue);
}
this.defaultValue = defaultValue;
MetaType metaType = model.FindWithoutAdd(memberType);
if (metaType != null)
{
this.asReference = metaType.AsReferenceDefault;
return;
}
this.asReference = MetaType.GetAsReferenceDefault(model, memberType);
}
/// <summary>
/// All this does is call GetExtendedValuesTyped with the correct type for "instance";
/// this ensures that we don't get issues with subclasses declaring conflicting types -
/// the caller must respect the fields defined for the type they pass in.
/// </summary>
internal static IEnumerable GetExtendedValues(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
{
#if FEAT_IKVM
throw new NotSupportedException();
#else
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (tag <= 0)
{
throw new ArgumentOutOfRangeException("tag");
}
IExtension extn = instance.GetExtensionObject(false);
if (extn == null)
{
#if FX11
return(new object[0]);
#else
yield break;
#endif
}
#if FX11
BasicList result = new BasicList();
#endif
Stream stream = extn.BeginQuery();
object value = null;
ProtoReader reader = null;
try {
SerializationContext ctx = new SerializationContext();
reader = ProtoReader.Create(stream, model, ctx, ProtoReader.TO_EOF);
while (model.TryDeserializeAuxiliaryType(reader, format, tag, type, ref value, true, false, false, false) && value != null)
{
if (!singleton)
{
#if FX11
result.Add(value);
#else
yield return(value);
#endif
value = null; // fresh item each time
}
}
if (singleton && value != null)
{
#if FX11
result.Add(value);
#else
yield return(value);
#endif
}
#if FX11
object[] resultArr = new object[result.Count];
result.CopyTo(resultArr, 0);
return(resultArr);
#endif
} finally {
ProtoReader.Recycle(reader);
extn.EndQuery(stream);
}
#endif
}
/// <summary>
/// Queries an extensible object for an additional (unexpected) data-field for the instance.
/// The value returned (in "value") is the composed value after merging any duplicated content;
/// if the value is "repeated" (a list), then use GetValues instead.
/// </summary>
/// <typeparam name="TValue">The data-type of the field.</typeparam>
/// <param name="value">The effective value of the field, or the default value if not found.</param>
/// <param name="instance">The extensible object to obtain the value from.</param>
/// <param name="tag">The field identifier; the tag should not be defined as a known data-field for the instance.</param>
/// <param name="format">The data-format to use when decoding the value.</param>
/// <returns>True if data for the field was present, false otherwise.</returns>
public static bool TryGetValue <TValue>(IExtensible instance, int tag, DataFormat format, out TValue value)
{
return(TryGetValue <TValue>(instance, tag, format, false, out value));
}
public static bool TryGetValue(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format, bool allowDefinedTag, out object value)
{
value = null;
bool flag = false;
foreach (object extendedValue in ExtensibleUtil.GetExtendedValues(model, type, instance, tag, format, true, allowDefinedTag))
{
value = extendedValue;
flag = true;
}
return(flag);
}
} // not a static class for C# 1.2 reasons
#endif
#if !NO_RUNTIME && !NO_GENERICS
/// <summary>
/// All this does is call GetExtendedValuesTyped with the correct type for "instance";
/// this ensures that we don't get issues with subclasses declaring conflicting types -
/// the caller must respect the fields defined for the type they pass in.
/// </summary>
internal static IEnumerable <TValue> GetExtendedValues <TValue>(IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
{
foreach (TValue value in GetExtendedValues(RuntimeTypeModel.Default, typeof(TValue), instance, tag, format, singleton, allowDefinedTag))
{
yield return(value);
}
}
internal static IProtoSerializer TryGetCoreSerializer(RuntimeTypeModel model, ProtoBuf.DataFormat dataFormat, Type type, out WireType defaultWireType, bool asReference, bool dynamicType, bool overwriteList, bool allowComplexTypes)
{
IProtoSerializer protoSerializer;
Type underlyingType = Helpers.GetUnderlyingType(type);
if (underlyingType != null)
{
type = underlyingType;
}
if (Helpers.IsEnum(type))
{
if (!allowComplexTypes || model == null)
{
defaultWireType = WireType.None;
return(null);
}
defaultWireType = WireType.Variant;
return(new EnumSerializer(type, model.GetEnumMap(type)));
}
ProtoTypeCode typeCode = Helpers.GetTypeCode(type);
switch (typeCode)
{
case ProtoTypeCode.Boolean:
{
defaultWireType = WireType.Variant;
return(new BooleanSerializer(model));
}
case ProtoTypeCode.Char:
{
defaultWireType = WireType.Variant;
return(new CharSerializer(model));
}
case ProtoTypeCode.SByte:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new SByteSerializer(model));
}
case ProtoTypeCode.Byte:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new ByteSerializer(model));
}
case ProtoTypeCode.Int16:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new Int16Serializer(model));
}
case ProtoTypeCode.UInt16:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new UInt16Serializer(model));
}
case ProtoTypeCode.Int32:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new Int32Serializer(model));
}
case ProtoTypeCode.UInt32:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 32);
return(new UInt32Serializer(model));
}
case ProtoTypeCode.Int64:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 64);
return(new Int64Serializer(model));
}
case ProtoTypeCode.UInt64:
{
defaultWireType = ValueMember.GetIntWireType(dataFormat, 64);
return(new UInt64Serializer(model));
}
case ProtoTypeCode.Single:
{
defaultWireType = WireType.Fixed32;
return(new SingleSerializer(model));
}
case ProtoTypeCode.Double:
{
defaultWireType = WireType.Fixed64;
return(new DoubleSerializer(model));
}
case ProtoTypeCode.Decimal:
{
defaultWireType = WireType.String;
return(new DecimalSerializer(model));
}
case ProtoTypeCode.DateTime:
{
defaultWireType = ValueMember.GetDateTimeWireType(dataFormat);
return(new DateTimeSerializer(model));
}
case ProtoTypeCode.Unknown | ProtoTypeCode.DateTime:
{
Label0:
if (model.AllowParseableTypes)
{
protoSerializer = ParseableSerializer.TryCreate(type, model);
}
else
{
protoSerializer = null;
}
IProtoSerializer protoSerializer1 = protoSerializer;
if (protoSerializer1 != null)
{
defaultWireType = WireType.String;
return(protoSerializer1);
}
if (allowComplexTypes && model != null)
{
int key = model.GetKey(type, false, true);
if (asReference || dynamicType)
{
defaultWireType = (dataFormat == ProtoBuf.DataFormat.Group ? WireType.StartGroup : WireType.String);
BclHelpers.NetObjectOptions netObjectOption = BclHelpers.NetObjectOptions.None;
if (asReference)
{
netObjectOption = (BclHelpers.NetObjectOptions)((byte)(netObjectOption | BclHelpers.NetObjectOptions.AsReference));
}
if (dynamicType)
{
netObjectOption = (BclHelpers.NetObjectOptions)((byte)(netObjectOption | BclHelpers.NetObjectOptions.DynamicType));
}
if (key >= 0)
{
if (asReference && Helpers.IsValueType(type))
{
string str = "AsReference cannot be used with value-types";
str = (type.Name != "KeyValuePair`2" ? string.Concat(str, ": ", type.FullName) : string.Concat(str, "; please see http://stackoverflow.com/q/14436606/"));
throw new InvalidOperationException(str);
}
MetaType item = model[type];
if (asReference && item.IsAutoTuple)
{
netObjectOption = (BclHelpers.NetObjectOptions)((byte)(netObjectOption | BclHelpers.NetObjectOptions.LateSet));
}
if (item.UseConstructor)
{
netObjectOption = (BclHelpers.NetObjectOptions)((byte)(netObjectOption | BclHelpers.NetObjectOptions.UseConstructor));
}
}
return(new NetObjectSerializer(model, type, key, netObjectOption));
}
if (key >= 0)
{
defaultWireType = (dataFormat == ProtoBuf.DataFormat.Group ? WireType.StartGroup : WireType.String);
return(new SubItemSerializer(type, key, model[type], true));
}
}
defaultWireType = WireType.None;
return(null);
}
case ProtoTypeCode.String:
{
defaultWireType = WireType.String;
if (!asReference)
{
return(new StringSerializer(model));
}
return(new NetObjectSerializer(model, model.MapType(typeof(string)), 0, BclHelpers.NetObjectOptions.AsReference));
}
default:
{
switch (typeCode)
{
case ProtoTypeCode.TimeSpan:
{
defaultWireType = ValueMember.GetDateTimeWireType(dataFormat);
return(new TimeSpanSerializer(model));
}
case ProtoTypeCode.ByteArray:
{
defaultWireType = WireType.String;
return(new BlobSerializer(model, overwriteList));
}
case ProtoTypeCode.Guid:
{
defaultWireType = WireType.String;
return(new GuidSerializer(model));
}
case ProtoTypeCode.Uri:
{
defaultWireType = WireType.String;
return(new StringSerializer(model));
}
case ProtoTypeCode.Type:
{
defaultWireType = WireType.String;
return(new SystemTypeSerializer(model));
}
default:
{
goto Label0;
}
}
break;
}
}
}
/// <summary>
/// All this does is call GetExtendedValuesTyped with the correct type for "instance";
/// this ensures that we don't get issues with subclasses declaring conflicting types -
/// the caller must respect the fields defined for the type they pass in.
/// </summary>
internal static IEnumerable <TValue> GetExtendedValues <TValue>(IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
{
throw new NotImplementedException();//TODO: NotImplementedException
/*if (instance == null) throw new ArgumentNullException("instance");
* return (IEnumerable<TValue>)typeof(ExtensibleUtil)
* .GetMethod("GetExtendedValuesTyped", BindingFlags.Public | BindingFlags.Static)
* .MakeGenericMethod(instance.GetType(), typeof(TValue))
* .Invoke(null, new object[] { instance, tag, format, singleton, allowDefinedTag });*/
}
internal static IEnumerable <TValue> GetExtendedValues <TValue>(IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
{
ExtensibleUtil.< GetExtendedValues > c__Iterator11 <TValue> < GetExtendedValues > c__Iterator = new ExtensibleUtil.< GetExtendedValues > c__Iterator11 <TValue>();
/// <summary>
/// All this does is call GetExtendedValuesTyped with the correct type for "instance";
/// this ensures that we don't get issues with subclasses declaring conflicting types -
/// the caller must respect the fields defined for the type they pass in.
/// </summary>
internal static IEnumerable GetExtendedValues(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
if (tag <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tag));
}
IExtension extn = instance.GetExtensionObject(false);
if (extn == null)
{
yield break;
}
Stream stream = extn.BeginQuery();
object value = null;
ProtoReader reader = null;
try
{
SerializationContext ctx = new SerializationContext();
reader = ProtoReader.Create(stream, model, ctx, ProtoReader.TO_EOF);
while (model.TryDeserializeAuxiliaryType(reader, format, tag, type, ref value, true, false, false, false, null) && value != null)
{
if (!singleton)
{
yield return(value);
value = null; // fresh item each time
}
}
if (singleton && value != null)
{
yield return(value);
}
}
finally
{
ProtoReader.Recycle(reader);
extn.EndQuery(stream);
}
}
/// <summary>
/// Appends the value as an additional (unexpected) data-field for the instance.
/// Note that for non-repeated sub-objects, this equates to a merge operation;
/// for repeated sub-objects this adds a new instance to the set; for simple
/// values the new value supercedes the old value.
/// </summary>
/// <remarks>Note that appending a value does not remove the old value from
/// the stream; avoid repeatedly appending values for the same field.</remarks>
/// <typeparam name="TValue">The data-type of the field.</typeparam>
/// <param name="format">The data-format to use when encoding the value.</param>
/// <param name="instance">The extensible object to append the value to.</param>
/// <param name="tag">The field identifier; the tag should not be defined as a known data-field for the instance.</param>
/// <param name="value">The value to append.</param>
public static void AppendValue <TValue>(IExtensible instance, int tag, DataFormat format, TValue value)
{
ExtensibleUtil.AppendExtendValue <TValue>(RuntimeTypeModel.Default, instance, tag, format, value);
}
/// <summary>
/// Appends the value as an additional (unexpected) data-field for the instance.
/// Note that for non-repeated sub-objects, this equates to a merge operation;
/// for repeated sub-objects this adds a new instance to the set; for simple
/// values the new value supercedes the old value.
/// </summary>
/// <remarks>Note that appending a value does not remove the old value from
/// the stream; avoid repeatedly appending values for the same field.</remarks>
/// <typeparam name="TValue">The data-type of the field.</typeparam>
/// <param name="model">The model that represents the data.</param>
/// <param name="format">The data-format to use when encoding the value.</param>
/// <param name="instance">The extensible object to append the value to.</param>
/// <param name="tag">The field identifier; the tag should not be defined as a known data-field for the instance.</param>
/// <param name="value">The value to append.</param>
public static void AppendValue <TValue>(TypeModel model, IExtensible instance, int tag, DataFormat format, TValue value)
{
ExtensibleUtil.AppendExtendValue <TValue>(model, instance, tag, format, value);
}
public static IEnumerable GetValues(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format)
{
return(ExtensibleUtil.GetExtendedValues(model, type, instance, tag, format, false, false));
}
/// <summary>
/// Reads the given value(s) from the instance's stream; the serializer
/// is inferred from TValue and format. For singletons, each occurrence
/// is merged [only applies for sub-objects], and the composed
/// value if yielded once; otherwise ("repeated") each occurrence
/// is yielded separately.
/// </summary>
/// <remarks>Needs to be public to be callable thru reflection in Silverlight</remarks>
public static IEnumerable <TValue> GetExtendedValuesTyped <TSource, TValue>(
TSource instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
where TSource : class, IExtensible
{
throw new NotImplementedException();//TODO: NotImplementedException
//if (instance == null) throw new ArgumentNullException("instance");
//if (!allowDefinedTag) { Serializer.CheckTagNotInUse(typeof(TSource),tag); }
//Property<TValue, TValue> prop = PropertyFactory.CreatePassThru<TValue>(tag, ref format);
//List<Property<TValue, TValue>> props = new List<Property<TValue, TValue>>();
//foreach (Property<TValue, TValue> altProp in prop.GetCompatibleReaders())
//{
// props.Add(altProp);
//}
//IExtension extn = instance.GetExtensionObject(false);
//if (extn == null) yield break;
//Stream stream = extn.BeginQuery();
//TValue lastValue = default(TValue);
//bool hasValue = false;
//try
//{
// SerializationContext ctx = new SerializationContext(stream, null);
// uint fieldPrefix;
// while (ctx.TryReadFieldPrefix(out fieldPrefix))
// {
// WireType a;
// int b;
// Serializer.ParseFieldToken(fieldPrefix, out a, out b);
// Property<TValue, TValue> actProp = null;
// if(fieldPrefix == prop.FieldPrefix) {
// actProp = prop;
// } else {
// foreach (Property<TValue, TValue> x in props)
// {
// if (x.FieldPrefix == fieldPrefix)
// {
// actProp = x;
// break;
// }
// }
// }
// if(actProp != null) {
// TValue value = actProp.DeserializeImpl(lastValue, ctx);
// hasValue = true;
// if (singleton)
// {
// // merge with later values before returning
// lastValue = value;
// }
// else
// {
// // return immediately; no merge
// yield return value;
// }
// }
// else
// {
// int readTag;
// WireType wireType;
// Serializer.ParseFieldToken(fieldPrefix, out wireType, out readTag);
// if (readTag == tag)
// {
// // we can't deserialize data of that type - for example,
// // have received Fixed32 for a string, etc
// throw new ProtoException(string.Format(
// "Unexpected wire-type ({0}) found for tag {1}.",
// wireType, readTag));
// }
// // skip all other tags
// Serializer.SkipData(ctx, readTag, wireType);
// }
// }
//}
//finally
//{
// extn.EndQuery(stream);
//}
//if (singleton && hasValue)
//{
// yield return lastValue;
//}
}
internal static void AppendExtendValue(TypeModel model, IExtensible instance, int tag, DataFormat format, object value)
{
#if FEAT_IKVM
throw new NotSupportedException();
#else
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
// TODO
//model.CheckTagNotInUse(tag);
// obtain the extension object and prepare to write
IExtension extn = instance.GetExtensionObject(true);
if (extn == null)
{
throw new InvalidOperationException("No extension object available; appended data would be lost.");
}
bool commit = false;
Stream stream = extn.BeginAppend();
try {
using (ProtoWriter writer = new ProtoWriter(stream, model, null)) {
model.TrySerializeAuxiliaryType(writer, null, format, tag, value, false);
writer.Close();
}
commit = true;
}
finally {
extn.EndAppend(stream, commit);
}
#endif
}
#pragma warning disable RCS1163, IDE0060 // Unused parameter.
/// <summary>
/// All this does is call GetExtendedValuesTyped with the correct type for "instance";
/// this ensures that we don't get issues with subclasses declaring conflicting types -
/// the caller must respect the fields defined for the type they pass in.
/// </summary>
internal static IEnumerable GetExtendedValues(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format, bool singleton, bool allowDefinedTag)
#pragma warning restore RCS1163, IDE0060 // Unused parameter.
{
model ??= TypeModel.DefaultModel;
if (instance == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(instance));
}
if (tag <= 0)
{
ThrowHelper.ThrowArgumentOutOfRangeException(nameof(tag));
}
IExtension extn = instance.GetExtensionObject(false);
if (extn == null)
{
yield break;
}
Stream stream = extn.BeginQuery();
try
{
object value = null;
SerializationContext ctx = new SerializationContext();
var state = ProtoReader.State.Create(stream, model, ctx, ProtoReader.TO_EOF).Solidify();
try
{
while (model.TryDeserializeAuxiliaryType(ref state, format, tag, type, ref value, true, true, false, false, null) && value != null)
{
if (!singleton)
{
yield return(value);
value = null; // fresh item each time
}
}
if (singleton && value != null)
{
yield return(value);
}
}
finally
{
state.Dispose();
}
}
finally
{
extn.EndQuery(stream);
}
}
public static bool TryGetValue(TypeModel model, Type type, IExtensible instance, int tag, DataFormat format, bool allowDefinedTag, out object value)
{
value = null;
bool result = false;
IEnumerator enumerator = ExtensibleUtil.GetExtendedValues(model, type, instance, tag, format, true, allowDefinedTag).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.get_Current();
value = current;
result = true;
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
return(result);
}
internal static void AppendExtendValue(TypeModel model, IExtensible instance, int tag, DataFormat format, object value)
{
model ??= TypeModel.DefaultModel;
if (instance == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(instance));
}
if (value == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(value));
}
// TODO
//model.CheckTagNotInUse(tag);
// obtain the extension object and prepare to write
IExtension extn = instance.GetExtensionObject(true);
if (extn == null)
{
ThrowHelper.ThrowInvalidOperationException("No extension object available; appended data would be lost.");
}
bool commit = false;
Stream stream = extn.BeginAppend();
try
{
var state = ProtoWriter.State.Create(stream, model, null);
try
{
model.TrySerializeAuxiliaryType(ref state, null, format, tag, value, false, null);
state.Close();
}
catch
{
state.Abandon();
throw;
}
finally
{
state.Dispose();
}
commit = true;
}
finally
{
extn.EndAppend(stream, commit);
}
}
/// <summary>
/// Stores the given value into the instance's stream; the serializer
/// is inferred from TValue and format.
/// </summary>
/// <remarks>Needs to be public to be callable thru reflection in Silverlight</remarks>
public static void AppendExtendValueTyped <TSource, TValue>(
TypeModel model, TSource instance, int tag, DataFormat format, TValue value)
where TSource : class, IExtensible
{
AppendExtendValue <TValue>(model, instance, tag, format, value);
}
