/// <summary>
/// Reads and decodes a key from the Protobuf stream.
/// </summary>
/// <param name="stream">The input stream.</param>
/// <param name="fieldNumber">Decoded field number.</param>
/// <param name="wireType">Decoded wire type.</param>
public static void ReadKey(Stream stream, out uint fieldNumber,
out WireType wireType)
{
ulong value = ReadUnsignedVarint(stream);
wireType = (WireType)(value & 0x7ul);
fieldNumber = (uint)(value >> 3);
}
public ArrayDecorator(TypeModel model, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList, bool supportNull)
: base(tail)
{
this.itemType = arrayType.GetElementType();
Type arg_3E_0 = (!supportNull) ? (Helpers.GetUnderlyingType(this.itemType) ?? this.itemType) : this.itemType;
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked)
{
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked)
{
this.options |= 1;
}
if (overwriteList)
{
this.options |= 2;
}
if (supportNull)
{
this.options |= 4;
}
this.arrayType = arrayType;
}
public ListDecorator(Type declaredType, Type concreteType, IProtoSerializer tail, int packedFieldNumber, WireType packedWireType) : base(tail)
{
this.packedWireType = WireType.None;
if (packedFieldNumber != 0)
{
if (packedFieldNumber < 0) throw new ArgumentOutOfRangeException("packedFieldNumber");
switch(packedWireType)
{
case WireType.Fixed32:
case WireType.Fixed64:
case WireType.SignedVariant:
case WireType.Variant:
break;
default:
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
this.packedFieldNumber = packedFieldNumber;
this.packedWireType = packedWireType;
}
if (declaredType == null) throw new ArgumentNullException("declaredType");
if (declaredType.IsArray) throw new ArgumentException("Cannot treat arrays as lists", "declaredType");
this.declaredType = declaredType;
this.concreteType = concreteType;
// look for a public list.Add(typedObject) method
add = TypeModel.ResolveListAdd(declaredType, tail.ExpectedType, out isList);
if (add == null) throw new InvalidOperationException();
}
public ListDecorator(Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList) : base(tail)
{
if (returnList) options |= OPTIONS_ReturnList;
if (overwriteList) options |= OPTIONS_OverwriteList;
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0) throw new ArgumentOutOfRangeException("fieldNumber");
if (!CanPack(packedWireType))
{
if (writePacked) throw new InvalidOperationException("Only simple data-types can use packed encoding");
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
if (writePacked) options |= OPTIONS_WritePacked;
this.packedWireType = packedWireType;
if (declaredType == null) throw new ArgumentNullException("declaredType");
if (declaredType.IsArray) throw new ArgumentException("Cannot treat arrays as lists", "declaredType");
this.declaredType = declaredType;
this.concreteType = concreteType;
// look for a public list.Add(typedObject) method
bool isList;
add = TypeModel.ResolveListAdd(declaredType, tail.ExpectedType, out isList);
if (isList)
{
options |= OPTIONS_IsList;
if (declaredType.FullName.StartsWith("System.Data.Linq.EntitySet`1[["))
{ // see http://stackoverflow.com/questions/6194639/entityset-is-there-a-sane-reason-that-ilist-add-doesnt-set-assigned
options |= OPTIONS_SuppressIList;
}
}
if (add == null) throw new InvalidOperationException();
}
public TagDecorator(int fieldNumber, WireType wireType, bool strict, IProtoSerializer tail)
: base(tail)
{
this.fieldNumber = fieldNumber;
this.wireType = wireType;
this.strict = strict;
}
public ArrayDecorator(TypeModel model, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList, bool supportNull)
: base(tail)
{
Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array; " + arrayType.FullName);
this.itemType = arrayType.GetElementType();
#if NO_GENERICS
Type underlyingItemType = itemType;
#else
Type underlyingItemType = supportNull ? itemType : (Helpers.GetUnderlyingType(itemType) ?? itemType);
#endif
Helpers.DebugAssert(underlyingItemType == Tail.ExpectedType, "invalid tail");
Helpers.DebugAssert(Tail.ExpectedType != model.MapType(typeof(byte)), "Should have used BlobSerializer");
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0) throw new ArgumentOutOfRangeException("fieldNumber");
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked) throw new InvalidOperationException("Only simple data-types can use packed encoding");
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked) options |= OPTIONS_WritePacked;
if (overwriteList) options |= OPTIONS_OverwriteList;
if (supportNull) options |= OPTIONS_SupportNull;
this.arrayType = arrayType;
}
internal ImmutableCollectionDecorator(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull, MethodInfo builderFactory, MethodInfo add, MethodInfo addRange, MethodInfo finish)
: base(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull)
{
this.builderFactory = builderFactory;
this.add = add;
this.addRange = addRange;
this.finish = finish;
}
internal static void EmitReadList(ProtoBuf.Compiler.CompilerContext ctx, Compiler.Local list, IProtoSerializer tail, MethodInfo add, WireType packedWireType)
{
using (Compiler.Local fieldNumber = new Compiler.Local(ctx, typeof(int)))
{
Compiler.CodeLabel readPacked = packedWireType == WireType.None ? new Compiler.CodeLabel() : ctx.DefineLabel();
if (packedWireType != WireType.None)
{
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("WireType"));
ctx.LoadValue((int)WireType.String);
ctx.BranchIfEqual(readPacked, false);
}
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("FieldNumber"));
ctx.StoreValue(fieldNumber);
Compiler.CodeLabel @continue = ctx.DefineLabel();
ctx.MarkLabel(@continue);
EmitReadAndAddItem(ctx, list, tail, add);
ctx.LoadReaderWriter();
ctx.LoadValue(fieldNumber);
ctx.EmitCall(typeof(ProtoReader).GetMethod("TryReadFieldHeader"));
ctx.BranchIfTrue(@continue, false);
if (packedWireType != WireType.None)
{
Compiler.CodeLabel allDone = ctx.DefineLabel();
ctx.Branch(allDone, false);
ctx.MarkLabel(readPacked);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("StartSubItem"));
Compiler.CodeLabel testForData = ctx.DefineLabel(), noMoreData = ctx.DefineLabel();
ctx.MarkLabel(testForData);
ctx.LoadValue((int)packedWireType);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("HasSubValue"));
ctx.BranchIfFalse(noMoreData, false);
EmitReadAndAddItem(ctx, list, tail, add);
ctx.Branch(testForData, false);
ctx.MarkLabel(noMoreData);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("EndSubItem"));
ctx.MarkLabel(allDone);
}
}
}
/// <summary>
/// Skips the field with the specified wire type.
/// </summary>
public static void Skip(Stream stream, WireType wireType)
{
Action<Stream> skipAction;
if (!Cache.TryGetValue(wireType, out skipAction))
{
throw new KeyNotFoundException(String.Format(
"The wire type could not be skipped, because there is no appropriate method: {0}",
wireType));
}
skipAction(stream);
}
/// <summary>
/// Creates a new writer against a stream
/// </summary>
/// <param name="dest">The destination stream</param>
/// <param name="model">The model to use for serialization; this can be null, but this will impair the ability to serialize sub-objects</param>
/// <param name="context">Additional context about this serialization operation</param>
public ProtoWriter(Stream dest, TypeModel model, SerializationContext context)
{
if (dest == null) throw new ArgumentNullException("dest");
if (!dest.CanWrite) throw new ArgumentException("Cannot write to stream", "dest");
//if (model == null) throw new ArgumentNullException("model");
this.dest = dest;
this.ioBuffer = BufferPool.GetBuffer();
this.model = model;
this.wireType = WireType.None;
if (context == null) { context = SerializationContext.Default; }
else { context.Freeze(); }
this.context = context;
}
internal static bool CanPack(WireType wireType)
{
switch (wireType)
{
case WireType.Fixed32:
case WireType.Fixed64:
case WireType.SignedVariant:
case WireType.Variant:
return true;
default:
return false;
}
}
public ProtoReader(Stream source)
{
#if DEBUG && !PocketPC
Protocol.ProtoBuffers.Tools.VisualDebuging(depth, System.Reflection.MethodInfo.GetCurrentMethod());
#endif
this.depth = 0;
this.position = 0;
this.source = source;
this.buffer = BufferPool.LockBuffer();
this.wireType = WireType.None;
this.fieldNumber = 0;
this.subMessageLimit = 0;
}
public int BeginSubMessage()
{
#if DEBUG && !PocketPC
Protocol.ProtoBuffers.Tools.VisualDebuging(depth, System.Reflection.MethodInfo.GetCurrentMethod());
#endif
if (this.wireType != WireType.Message)
throw new InvalidOperationException();
int currentMessageLimit = this.subMessageLimit;
this.subMessageLimit = this.position + (int)PrivateReadFixed32();
++this.depth;
this.wireType = ProtoBuffers.WireType.None;
return currentMessageLimit;
}
/// <summary>
/// Writes a field-header, indicating the format of the next data we plan to write.
/// </summary>
public static void WriteFieldHeader(int fieldNumber, WireType wireType, ProtoWriter writer) {
if (writer.wireType != WireType.None) throw new InvalidOperationException("Cannot write a " + wireType
+ " header until the " + writer.wireType + " data has been written");
if(fieldNumber < 0) throw new ArgumentOutOfRangeException("fieldNumber");
#if DEBUG
switch (wireType)
{ // validate requested header-type
case WireType.Fixed32:
case WireType.Fixed64:
case WireType.String:
case WireType.StartGroup:
case WireType.SignedVariant:
case WireType.Variant:
break; // fine
case WireType.None:
case WireType.EndGroup:
default:
throw new ArgumentException("Invalid wire-type: " + wireType, "wireType");
}
#endif
if (writer.packedFieldNumber == 0) {
writer.fieldNumber = fieldNumber;
writer.wireType = wireType;
WriteHeaderCore(fieldNumber, wireType, writer);
}
else if (writer.packedFieldNumber == fieldNumber)
{ // we'll set things up, but note we *don't* actually write the header here
switch (wireType)
{
case WireType.Fixed32:
case WireType.Fixed64:
case WireType.Variant:
case WireType.SignedVariant:
break; // fine
default:
throw new InvalidOperationException("Wire-type cannot be encoded as packed: " + wireType);
}
writer.fieldNumber = fieldNumber;
writer.wireType = wireType;
}
else
{
throw new InvalidOperationException("Field mismatch during packed encoding; expected " + writer.packedFieldNumber + " but received " + fieldNumber);
}
}
public ArrayDecorator(IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList)
: base(tail)
{
Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array");
Helpers.DebugAssert(arrayType.GetElementType() == Tail.ExpectedType, "invalid tail");
Helpers.DebugAssert(Tail.ExpectedType != typeof(byte), "Should have used BlobSerializer");
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0) throw new ArgumentOutOfRangeException("fieldNumber");
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked) throw new InvalidOperationException("Only simple data-types can use packed encoding");
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked) options |= OPTIONS_WritePacked;
if (overwriteList) options |= OPTIONS_OverwriteList;
this.arrayType = arrayType;
this.itemType = Tail.ExpectedType;
}
public ArrayDecorator(IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType,
Type arrayType, bool overwriteList, bool supportNull, bool asReference, bool nested)
: base(tail)
{
Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
//Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array; " + arrayType.FullName);
if (!arrayType.IsArray /*|| arrayType.GetArrayRank() != 1*/)
{
throw new Exception("Temporary exception");
}
this.itemType = arrayType.GetElementType();
#if NO_GENERICS
Type underlyingItemType = itemType;
#else
Type underlyingItemType = supportNull ? itemType : (Nullable.GetUnderlyingType(itemType) ?? itemType);
#endif
Helpers.DebugAssert(underlyingItemType == Tail.ExpectedType || (underlyingItemType.IsInterface && Tail.ExpectedType == typeof(object)), "invalid tail");
Helpers.DebugAssert(Tail.ExpectedType != typeof(byte), "Should have used BlobSerializer");
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0) throw new ArgumentOutOfRangeException("fieldNumber");
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked) throw new InvalidOperationException("Only simple data-types can use packed encoding");
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked) options |= OPTIONS_WritePacked;
if (overwriteList) options |= OPTIONS_OverwriteList;
if (supportNull) options |= OPTIONS_SupportNull;
if (asReference) options |= OPTIONS_AsReference;
if (asReference && writePacked) throw new InvalidOperationException("Cannot be packed and AsReference (not supported yet)");
if (asReference && overwriteList) throw new InvalidOperationException("Cannot be overwriteList and AsReference (not supported yet)");
this.arrayType = arrayType;
this.nested = nested;
}
public ArrayDecorator(IProtoSerializer tail, int packedFieldNumber, WireType packedWireType)
: base(tail)
{
Helpers.DebugAssert(Tail.ExpectedType != typeof(byte), "Should have used BlobSerializer");
this.packedWireType = WireType.None;
if (packedFieldNumber != 0)
{
if (packedFieldNumber < 0) throw new ArgumentOutOfRangeException("packedFieldNumber");
switch (packedWireType)
{
case WireType.Fixed32:
case WireType.Fixed64:
case WireType.SignedVariant:
case WireType.Variant:
break;
default:
throw new ArgumentException("Packed buffers are not supported for wire-type: " + packedWireType, "packedFieldNumber");
}
this.packedFieldNumber = packedFieldNumber;
this.packedWireType = packedWireType;
}
this.itemType = Tail.ExpectedType;
this.arrayType = Helpers.MakeArrayType(itemType);
}
private IProtoSerializer GetNestedSerializer(BasicList nestedHierarchy, out WireType wireType)
{
IProtoSerializer ser = null;
int listCount = nestedHierarchy.Count;
wireType = WireType.None;
bool hasAutoDynamicHandling = HasAutoDynamicHandling(nestedHierarchy);
for (int i = listCount - 1; i >= 0; i--)
{
NestedItem item = (NestedItem)nestedHierarchy[i];
if (item.ItemType == null)
{
bool isDynamic = dynamicType;
bool requiresDynamic = item.Type.IsInterface || item.Type == typeof (object);
if (!isDynamic && autoDynamicType && requiresDynamic)
{
isDynamic = true;
}
else if (hasAutoDynamicHandling && requiresDynamic)
{
// for now just set isDynamic to true
isDynamic = true;
}
ser = TryGetCoreSerializer(model, dataFormat, item.Type, out wireType, asReference, /*dynamicType*/isDynamic, OverwriteList, false, SupportNull);
if (ser == null) throw new InvalidOperationException("No serializer defined for type: " + item.Type.FullName);
if (listCount == 1)
{
ser = new TagDecorator(fieldNumber, wireType, IsStrict, ser);
}
}
else
{
if (SupportNull)
{
if (IsPacked)
{
throw new NotSupportedException("Packed encodings cannot support null values");
}
ser = new TagDecorator(NullDecorator.Tag, wireType, IsStrict, ser);
ser = new NullDecorator(ser);
ser = new TagDecorator(fieldNumber, WireType.StartGroup, false, ser);
}
else
{
ser = new TagDecorator(fieldNumber, wireType, IsStrict, ser);
}
bool nested = listCount > 2 && i >= 1;
if (item.Type.IsArray)
{
ser = new ArrayDecorator(ser, fieldNumber, IsPacked, wireType, item.Type, OverwriteList, SupportNull, AsReference, nested);
}
else
{
ser = new ListDecorator(item.Type, item.DefaultType, ser, fieldNumber, IsPacked, wireType,
member == null || PropertyDecorator.CanWrite(member), OverwriteList,
SupportNull, AsReference, nested, isValueMemberForCollectionBasedTypes);
}
}
}
return ser;
}
/// <summary>
/// Verifies that the stream's current wire-type is as expected, or a specialized sub-type (for example,
/// SignedVariant) - in which case the current wire-type is updated. Otherwise an exception is thrown.
/// </summary>
public void Assert(WireType wireType)
{
if (this.wireType == wireType) {} // fine; everything as we expect
else if (((int)wireType & 7) == (int)this.wireType)
{ // the underling type is a match; we're customising it with an extension
this.wireType = wireType;
}
else
{ // nope; that is *not* what we were expecting!
throw CreateException();
}
}
/// <summary>
/// Looks ahead to see whether the next field in the stream is what we expect
/// (typically; what we've just finished reading - for example ot read successive list items)
/// </summary>
public bool TryReadFieldHeader(int field)
{
// check for virtual end of stream
if (blockEnd <= position || wireType == WireType.EndGroup) { return false; }
uint tag;
int read = TryReadUInt32VariantWithoutMoving(false, out tag);
WireType tmpWireType; // need to catch this to exclude (early) any "end group" tokens
if (read > 0 && ((int)tag >> 3) == field
&& (tmpWireType = (WireType)(tag & 7)) != WireType.EndGroup)
{
wireType = tmpWireType;
fieldNumber = field;
position += read;
ioIndex += read;
available -= read;
return true;
}
return false;
}
internal static void WriteHeaderCore(int fieldNumber, WireType wireType, ProtoWriter writer)
{
WriteUInt32Variant((uint)((fieldNumber << 3) | (int)(wireType & (WireType)7)), writer);
}
private AnyProto _DoParse(byte[] data, uint start, uint len, bool log = true)
{
try
{
AnyProto anyProto = new AnyProto();
uint index = start;
while (len - index > 0)
{
ProtoFiled field = new ProtoFiled();
uint value = 0;
uint used = 0;
if (!ReadVarint32(out value, out used, data, index, len))
{
if (log)
{
LogError("ReadVarint32 Failed");
}
return(null);
}
index += used;
field.Index = value >> 3;
uint nWireType = value & 0x7;
if (nWireType > (uint)WireType.WIRETYPE_FIXED32)
{
if (log)
{
LogError("WireType > WIRETYPE_FIXED32");
}
return(null);
}
WireType type = (WireType)nWireType;
switch (type)
{
case WireType.WIRETYPE_VARINT:
{
ulong vvalue = 0;
if (!ReadVarint64(out vvalue, out used, data, index, len))
{
if (log)
{
LogError("ReadVarint64 Failed");
}
return(null);
}
index += used;
long lvalue = (long)vvalue;
if (lvalue > int.MaxValue)
{
field.FieldType = typeof(long);
field.FieldValue = lvalue;
}
else
{
field.FieldType = typeof(int);
field.FieldValue = (int)vvalue;
}
}
break;
case WireType.WIRETYPE_FIXED32:
{
int rvalue = 0;
rvalue = (int)data[index];
rvalue |= ((int)data[index + 1]) << 8;
rvalue |= ((int)data[index + 2]) << 16;
rvalue |= ((int)data[index + 3]) << 24;
field.FieldType = typeof(int);
field.FieldValue = rvalue;
index += 4;
}
break;
case WireType.WIRETYPE_FIXED64:
{
long rvalue = 0;
rvalue = (long)data[index];
rvalue |= ((long)data[index + 1]) << 8;
rvalue |= ((long)data[index + 2]) << 16;
rvalue |= ((long)data[index + 3]) << 24;
rvalue |= ((long)data[index + 4]) << 32;
rvalue |= ((long)data[index + 5]) << 40;
rvalue |= ((long)data[index + 6]) << 48;
rvalue |= ((long)data[index + 7]) << 56;
field.FieldType = typeof(long);
field.FieldValue = rvalue;
index += 8;
}
break;
case WireType.WIRETYPE_LENGTH_DELIMITED:
{
if (!ReadVarint32(out value, out used, data, index, len))
{
if (log)
{
LogError("ReadVarint32 Failed");
}
return(null);
}
index += used;
if (index + value > len)
{
//Core.Debug.LogError("used data beyond data size");
value = (uint)data.Length - index;
return(null);
}
AnyProto tryProto = _DoParse(data, index, index + value, false);
if (tryProto != null)
{
index += value;
field.FieldType = typeof(object);
field.IsObject = true;
field.FieldValue = tryProto;
}
else
{
if (index + value > data.Length)
{
//Core.Debug.LogError("used data beyond data size");
value = (uint)data.Length - index;
return(null);
}
var getValue = Encoding.UTF8.GetString(data, (int)index, (int)value);
index += value;
field.FieldType = typeof(string);
field.FieldValue = getValue;
}
}
break;
case WireType.WIRETYPE_START_GROUP:
break;
case WireType.WIRETYPE_END_GROUP:
break;
default:
if (log)
{
LogError("unexcept");
}
break;
}
bool added = false;
foreach (var fld in anyProto.Fields)
{
if (fld.Index == field.Index)
{
List <ProtoFiled> reptead = null;
if (!fld.Repeated)
{
fld.Repeated = true;
reptead = new List <ProtoFiled>();
var nfld = new ProtoFiled();
nfld.FieldType = fld.FieldType;
nfld.FieldValue = fld.FieldValue;
nfld.Index = fld.Index;
nfld.Repeated = false;
reptead.Add(nfld);
fld.FieldValue = reptead;
}
else
{
reptead = (List <ProtoFiled>)fld.FieldValue;
}
reptead.Add(field);
added = true;
break;
}
}
if (!added)
{
anyProto.Fields.Add(field);
}
}
return(anyProto);
}
catch (System.Exception e)
{
//Core.Debug.LogError(e);
return(null);
}
}
public static bool TryGetSerializer(Type targetType, ref IProtoSerializer ser, ref WireType wireType)
{
bool isUnityObjectType = targetType.IsSubclassOf(typeof(UnityEngine.Object));
if (allocaters.ContainsKey(targetType))
{
ser = allocaters[targetType];
if (ser != null)
{
if (isUnityObjectType)
{
wireType = WireType.Variant;
}
else
{
wireType = WireType.String;
}
}
return(ser != null);
}
if (isUnityObjectType)
{
ser = Activator.CreateInstance(typeof(UnityRefObjectSerializer <>).MakeGenericType(targetType))
as IProtoTypeSerializer;
if (ser != null)
{
AddCustomSerializer(targetType, ser as IProtoTypeSerializer);
wireType = WireType.Variant;
return(ser != null);
}
}
return(false);
}
/// <summary>
/// Writes an *implementation specific* bundled .NET object, including (as options) type-metadata, identity/re-use, etc.
/// </summary>
public static void WriteNetObject(object value, ProtoWriter dest, int key, NetObjectOptions options)
{
#if FEAT_IKVM
throw new NotSupportedException();
#else
if (dest == null)
{
throw new ArgumentNullException("dest");
}
bool dynamicType = (options & NetObjectOptions.DynamicType) != 0,
asReference = (options & NetObjectOptions.AsReference) != 0;
WireType wireType = dest.WireType;
SubItemToken token = ProtoWriter.StartSubItem(null, dest);
bool writeObject = true;
if (asReference)
{
bool existing;
int objectKey = dest.NetCache.AddObjectKey(value, out existing);
ProtoWriter.WriteFieldHeader(existing ? FieldExistingObjectKey : FieldNewObjectKey, WireType.Variant, dest);
ProtoWriter.WriteInt32(objectKey, dest);
if (existing)
{
writeObject = false;
}
}
if (writeObject)
{
if (dynamicType)
{
bool existing;
Type type = value.GetType();
if (!(value is string))
{
key = dest.GetTypeKey(ref type);
if (key < 0)
{
throw new InvalidOperationException("Dynamic type is not a contract-type: " + type.Name);
}
}
int typeKey = dest.NetCache.AddObjectKey(type, out existing);
ProtoWriter.WriteFieldHeader(existing ? FieldExistingTypeKey : FieldNewTypeKey, WireType.Variant, dest);
ProtoWriter.WriteInt32(typeKey, dest);
if (!existing)
{
ProtoWriter.WriteFieldHeader(FieldTypeName, WireType.String, dest);
ProtoWriter.WriteString(dest.SerializeType(type), dest);
}
}
ProtoWriter.WriteFieldHeader(FieldObject, wireType, dest);
if (value is string)
{
ProtoWriter.WriteString((string)value, dest);
}
else
{
ProtoWriter.WriteObject(value, key, dest);
}
}
ProtoWriter.EndSubItem(token, dest);
#endif
}
public int WithWireType(WireType wireType)
{
return(_tag & (int)~WireType.Mask | (int)wireType);
}
public static int AsInt(int number, WireType wireType)
{
return(new MessageTag(number, wireType).Value);
}
public MessageTag(int number, WireType wireType)
: this(number << 3 | (int)wireType)
{
}
public object ReadByData(Type _type, WireType _wt)
{
ProtoTypeCode code = PBHelperCSLE.GetTypeCode(_type);
object ret = null;
switch (code)
{
case ProtoTypeCode.Int32:
ret = ReadInt32(_wt);
break;
case ProtoTypeCode.UInt32:
ret = ReadUInt32(_wt);
break;
case ProtoTypeCode.Int64:
ret = ReadInt64(_wt);
break;
case ProtoTypeCode.UInt64:
ret = ReadUInt64(_wt);
break;
case ProtoTypeCode.Single:
ret = ReadSingle(_wt);
break;
case ProtoTypeCode.Double:
ret = ReadDouble(_wt);
break;
case ProtoTypeCode.Boolean:
ret = ReadBoolean(_wt);
break;
case ProtoTypeCode.Char:
case ProtoTypeCode.Byte:
ret = ReadByte(_wt);
break;
case ProtoTypeCode.SByte:
ret = ReadSByte(_wt);
break;
case ProtoTypeCode.Int16:
ret = ReadInt16(_wt);
break;
case ProtoTypeCode.UInt16:
ret = ReadUInt16(_wt);
break;
case ProtoTypeCode.Guid:
case ProtoTypeCode.Uri:
case ProtoTypeCode.ByteArray:
case ProtoTypeCode.Type:
case ProtoTypeCode.TimeSpan:
case ProtoTypeCode.Decimal:
case ProtoTypeCode.DateTime:
case ProtoTypeCode.String:
ret = ReadString(_wt);
break;
}
return(ret);
}
public ushort ReadUInt16(WireType _wt)
{
checked { return((ushort)ReadUInt32(_wt)); }
}
internal static void EmitReadList(ProtoBuf.Compiler.CompilerContext ctx, Compiler.Local list, IProtoSerializer tail, MethodInfo add, WireType packedWireType, bool castListForAdd)
{
using (Compiler.Local fieldNumber = new Compiler.Local(ctx, ctx.MapType(typeof(int))))
{
Compiler.CodeLabel readPacked = packedWireType == WireType.None ? new Compiler.CodeLabel() : ctx.DefineLabel();
if (packedWireType != WireType.None)
{
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("WireType"));
ctx.LoadValue((int)WireType.String);
ctx.BranchIfEqual(readPacked, false);
}
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("FieldNumber"));
ctx.StoreValue(fieldNumber);
Compiler.CodeLabel @continue = ctx.DefineLabel();
ctx.MarkLabel(@continue);
EmitReadAndAddItem(ctx, list, tail, add, castListForAdd);
ctx.LoadReaderWriter();
ctx.LoadValue(fieldNumber);
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("TryReadFieldHeader"));
ctx.BranchIfTrue(@continue, false);
if (packedWireType != WireType.None)
{
Compiler.CodeLabel allDone = ctx.DefineLabel();
ctx.Branch(allDone, false);
ctx.MarkLabel(readPacked);
ctx.LoadReaderWriter();
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("StartSubItem"));
Compiler.CodeLabel testForData = ctx.DefineLabel(), noMoreData = ctx.DefineLabel();
ctx.MarkLabel(testForData);
ctx.LoadValue((int)packedWireType);
ctx.LoadReaderWriter();
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("HasSubValue"));
ctx.BranchIfFalse(noMoreData, false);
EmitReadAndAddItem(ctx, list, tail, add, castListForAdd);
ctx.Branch(testForData, false);
ctx.MarkLabel(noMoreData);
ctx.LoadReaderWriter();
ctx.EmitCall(ctx.MapType(typeof(ProtoReader)).GetMethod("EndSubItem"));
ctx.MarkLabel(allDone);
}
}
}
public static void WriteFieldHeader(int fieldNumber, WireType wireType, ProtoWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (writer.wireType != WireType.None)
{
throw new InvalidOperationException(string.Concat(new string[]
{
"Cannot write a ",
wireType.ToString(),
" header until the ",
writer.wireType.ToString(),
" data has been written"
}));
}
if (fieldNumber < 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (writer.packedFieldNumber == 0)
{
writer.fieldNumber = fieldNumber;
writer.wireType = wireType;
ProtoWriter.WriteHeaderCore(fieldNumber, wireType, writer);
}
else
{
if (writer.packedFieldNumber != fieldNumber)
{
throw new InvalidOperationException("Field mismatch during packed encoding; expected " + writer.packedFieldNumber.ToString() + " but received " + fieldNumber.ToString());
}
switch (wireType)
{
case WireType.Variant:
case WireType.Fixed64:
case WireType.Fixed32:
goto IL_D7;
case WireType.String:
case WireType.StartGroup:
case WireType.EndGroup:
IL_CB:
if (wireType != WireType.SignedVariant)
{
throw new InvalidOperationException("Wire-type cannot be encoded as packed: " + wireType.ToString());
}
goto IL_D7;
}
goto IL_CB;
IL_D7:
writer.fieldNumber = fieldNumber;
writer.wireType = wireType;
}
}
public ListDecorator(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull)
: base(tail)
{
if (returnList)
{
options |= OPTIONS_ReturnList;
}
if (overwriteList)
{
options |= OPTIONS_OverwriteList;
}
if (supportNull)
{
options |= OPTIONS_SupportNull;
}
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (!CanPack(packedWireType))
{
if (writePacked)
{
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
if (writePacked)
{
options |= OPTIONS_WritePacked;
}
this.packedWireType = packedWireType;
if (declaredType == null)
{
throw new ArgumentNullException("declaredType");
}
if (declaredType.IsArray)
{
throw new ArgumentException("Cannot treat arrays as lists", "declaredType");
}
this.declaredType = declaredType;
this.concreteType = concreteType;
// look for a public list.Add(typedObject) method
bool isList;
add = TypeModel.ResolveListAdd(model, declaredType, tail.ExpectedType, out isList);
if (isList)
{
options |= OPTIONS_IsList;
string fullName = declaredType.FullName;
if (fullName != null && fullName.StartsWith("System.Data.Linq.EntitySet`1[["))
{ // see http://stackoverflow.com/questions/6194639/entityset-is-there-a-sane-reason-that-ilist-add-doesnt-set-assigned
options |= OPTIONS_SuppressIList;
}
}
if (add == null)
{
throw new InvalidOperationException("Unable to resolve a suitable Add method for " + declaredType.FullName);
}
}
public sbyte ReadSByte(WireType _wt)
{
checked { return((sbyte)ReadInt32(_wt)); }
}
public ArrayDecorator(IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList)
: base(tail)
{
Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array");
Helpers.DebugAssert(arrayType.GetElementType() == Tail.ExpectedType, "invalid tail");
Helpers.DebugAssert(Tail.ExpectedType != typeof(byte), "Should have used BlobSerializer");
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked)
{
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked)
{
options |= OPTIONS_WritePacked;
}
if (overwriteList)
{
options |= OPTIONS_OverwriteList;
}
this.arrayType = arrayType;
this.itemType = Tail.ExpectedType;
}
internal static ListDecorator Create(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull)
{
#if !NO_GENERICS
MethodInfo builderFactory, add, addRange, finish;
PropertyInfo isEmpty, length;
if (returnList && ImmutableCollectionDecorator.IdentifyImmutable(model, declaredType, out builderFactory, out isEmpty, out length, out add, out addRange, out finish))
{
return(new ImmutableCollectionDecorator(
model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull,
builderFactory, isEmpty, length, add, addRange, finish));
}
#endif
return(new ListDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull));
}
public static void WriteFieldHeader(this Writer writer, SerializerSession session, uint fieldId, Type expectedType, Type actualType, WireType wireType)
{
var(schemaType, idOrReference) = GetSchemaTypeWithEncoding(session, expectedType, actualType);
var field = default(Field);
field.FieldIdDelta = fieldId;
field.SchemaType = schemaType;
field.WireType = wireType;
writer.Write(field.Tag);
if (field.HasExtendedFieldId)
{
writer.WriteVarInt(field.FieldIdDelta);
}
if (field.HasExtendedSchemaType)
{
writer.WriteType(session, schemaType, idOrReference, actualType);
}
}
int IMeasuringSerializer <string> .Measure(ISerializationContext context, WireType wireType, string value)
=> wireType switch
{
internal static IProtoSerializer TryGetCoreSerializer(RuntimeTypeModel model, DataFormat dataFormat, Type type, out WireType defaultWireType,
bool asReference, bool dynamicType, bool overwriteList, bool allowComplexTypes)
{
#if !NO_GENERICS
type = Helpers.GetUnderlyingType(type) ?? type;
#endif
if (Helpers.IsEnum(type))
{
if (allowComplexTypes && model != null)
{
// need to do this before checking the typecode; an int enum will report Int32 etc
defaultWireType = WireType.Variant;
return(new EnumSerializer(type, model.GetEnumMap(type)));
}
else
{ // enum is fine for adding as a meta-type
defaultWireType = WireType.None;
return(null);
}
}
ProtoTypeCode code = Helpers.GetTypeCode(type);
switch (code)
{
case ProtoTypeCode.Int32:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new Int32Serializer(model));
case ProtoTypeCode.UInt32:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new UInt32Serializer(model));
case ProtoTypeCode.Int64:
defaultWireType = GetIntWireType(dataFormat, 64);
return(new Int64Serializer(model));
case ProtoTypeCode.UInt64:
defaultWireType = GetIntWireType(dataFormat, 64);
return(new UInt64Serializer(model));
case ProtoTypeCode.String:
defaultWireType = WireType.String;
if (asReference)
{
return(new NetObjectSerializer(model, model.MapType(typeof(string)), 0, BclHelpers.NetObjectOptions.AsReference));
}
return(new StringSerializer(model));
case ProtoTypeCode.Single:
defaultWireType = WireType.Fixed32;
return(new SingleSerializer(model));
case ProtoTypeCode.Double:
defaultWireType = WireType.Fixed64;
return(new DoubleSerializer(model));
case ProtoTypeCode.Boolean:
defaultWireType = WireType.Variant;
return(new BooleanSerializer(model));
case ProtoTypeCode.DateTime:
defaultWireType = GetDateTimeWireType(dataFormat);
return(new DateTimeSerializer(model));
case ProtoTypeCode.Decimal:
defaultWireType = WireType.String;
return(new DecimalSerializer(model));
case ProtoTypeCode.Byte:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new ByteSerializer(model));
case ProtoTypeCode.SByte:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new SByteSerializer(model));
case ProtoTypeCode.Char:
defaultWireType = WireType.Variant;
return(new CharSerializer(model));
case ProtoTypeCode.Int16:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new Int16Serializer(model));
case ProtoTypeCode.UInt16:
defaultWireType = GetIntWireType(dataFormat, 32);
return(new UInt16Serializer(model));
case ProtoTypeCode.TimeSpan:
defaultWireType = GetDateTimeWireType(dataFormat);
return(new TimeSpanSerializer(model));
case ProtoTypeCode.Guid:
defaultWireType = WireType.String;
return(new GuidSerializer(model));
case ProtoTypeCode.Uri:
defaultWireType = WireType.String;
return(new StringSerializer(model)); // treat as string; wrapped in decorator later
case ProtoTypeCode.ByteArray:
defaultWireType = WireType.String;
return(new BlobSerializer(model, overwriteList));
case ProtoTypeCode.Type:
defaultWireType = WireType.String;
return(new SystemTypeSerializer(model));
}
IProtoSerializer parseable = model.AllowParseableTypes ? ParseableSerializer.TryCreate(type, model) : null;
if (parseable != null)
{
defaultWireType = WireType.String;
return(parseable);
}
if (allowComplexTypes && model != null)
{
int key = model.GetKey(type, false, true);
if (asReference || dynamicType)
{
defaultWireType = WireType.String;
BclHelpers.NetObjectOptions options = BclHelpers.NetObjectOptions.None;
if (asReference)
{
options |= BclHelpers.NetObjectOptions.AsReference;
}
if (dynamicType)
{
options |= BclHelpers.NetObjectOptions.DynamicType;
}
if (key >= 0)
{ // exists
if (asReference && Helpers.IsValueType(type))
{
string message = "AsReference cannot be used with value-types";
if (type.Name == "KeyValuePair`2")
{
message += "; please see http://stackoverflow.com/q/14436606/";
}
else
{
message += ": " + type.FullName;
}
throw new InvalidOperationException(message);
}
MetaType meta = model[type];
if (asReference && meta.IsAutoTuple)
{
options |= BclHelpers.NetObjectOptions.LateSet;
}
if (meta.UseConstructor)
{
options |= BclHelpers.NetObjectOptions.UseConstructor;
}
}
return(new NetObjectSerializer(model, type, key, options));
}
if (key >= 0)
{
defaultWireType = dataFormat == DataFormat.Group ? WireType.StartGroup : WireType.String;
return(new SubItemSerializer(type, key, model[type], true));
}
}
defaultWireType = WireType.None;
return(null);
}
public ArrayDecorator(TypeModel model, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList, bool supportNull)
: base(tail)
{
Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array; " + arrayType.FullName);
this.itemType = arrayType.GetElementType();
#if NO_GENERICS
Type underlyingItemType = itemType;
#else
Type underlyingItemType = supportNull ? itemType : (Helpers.GetUnderlyingType(itemType) ?? itemType);
#endif
Helpers.DebugAssert(underlyingItemType == Tail.ExpectedType ||
(Tail.ExpectedType == model.MapType(typeof(object)) && !Helpers.IsValueType(underlyingItemType)), "invalid tail");
Helpers.DebugAssert(Tail.ExpectedType != model.MapType(typeof(byte)), "Should have used BlobSerializer");
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked)
{
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
this.packedWireType = packedWireType;
if (writePacked)
{
options |= OPTIONS_WritePacked;
}
if (overwriteList)
{
options |= OPTIONS_OverwriteList;
}
if (supportNull)
{
options |= OPTIONS_SupportNull;
}
this.arrayType = arrayType;
}
/// <summary>
/// Makes a tag value given a field number and wire type.
/// </summary>
public static uint MakeTag(int fieldNumber, WireType wireType)
{
return (uint) (fieldNumber << TagTypeBits) | (uint) wireType;
}
/// <summary>
/// Compares the streams current wire-type to the hinted wire-type, updating the reader if necessary; for example,
/// a Variant may be updated to SignedVariant. If the hinted wire-type is unrelated then no change is made.
/// </summary>
public void Hint(WireType wireType)
{
if (this.wireType == wireType) { } // fine; everything as we expect
else if (((int)wireType & 7) == (int)this.wireType)
{ // the underling type is a match; we're customising it with an extension
this.wireType = wireType;
}
// note no error here; we're OK about using alternative data
}
protected ListDecorator(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull) : base(tail)
{
if (returnList)
{
this.options |= 8;
}
if (overwriteList)
{
this.options |= 16;
}
if (supportNull)
{
this.options |= 32;
}
if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0)
{
throw new ArgumentOutOfRangeException("fieldNumber");
}
if (!ListDecorator.CanPack(packedWireType))
{
if (writePacked)
{
throw new InvalidOperationException("Only simple data-types can use packed encoding");
}
packedWireType = WireType.None;
}
this.fieldNumber = fieldNumber;
if (writePacked)
{
this.options |= 4;
}
this.packedWireType = packedWireType;
if (declaredType == null)
{
throw new ArgumentNullException("declaredType");
}
if (declaredType.get_IsArray())
{
throw new ArgumentException("Cannot treat arrays as lists", "declaredType");
}
this.declaredType = declaredType;
this.concreteType = concreteType;
if (this.RequireAdd)
{
bool flag;
this.add = TypeModel.ResolveListAdd(model, declaredType, tail.ExpectedType, out flag);
if (flag)
{
this.options |= 1;
string fullName = declaredType.get_FullName();
if (fullName != null && fullName.StartsWith("System.Data.Linq.EntitySet`1[["))
{
this.options |= 2;
}
}
if (this.add == null)
{
throw new InvalidOperationException("Unable to resolve a suitable Add method for " + declaredType.get_FullName());
}
}
}
private IProtoSerializer GetNestedSerializer(Type type, out WireType wireType)
{
MetaType metaType = model.FindWithoutAdd(type);
BasicList hierarchy = GetNestedListHierarchy(type);
if (hierarchy.Count > 1 && metaType != null && metaType.IgnoreListHandling)
{
hierarchy = new BasicList();
hierarchy.Add(new NestedItem(type, null, null));
}
return GetNestedSerializer(hierarchy, out wireType);
}
internal SubItemToken(uint depth, uint value, WireType wireType)
{
this.depth = depth;
this.value = value;
this.wireType = wireType;
}
internal static IProtoSerializer TryGetCoreSerializer(
RuntimeTypeModel model,
DataFormat dataFormat,
Type type,
out WireType defaultWireType,
bool asReference,
bool dynamicType,
bool overwriteList,
bool overrideSkipConstructor,
bool supportNull)
{
#if !NO_GENERICS
type = Nullable.GetUnderlyingType(type) ?? type;
#endif
if (Helpers.IsEnum(type))
{
if (model != null)
{
// need to do this before checking the typecode; an int enum will report Int32 etc
defaultWireType = WireType.Variant;
return new EnumSerializer(type, model.GetEnumMap(type));
}
else
{ // enum is fine for adding as a meta-type
defaultWireType = WireType.None;
return null;
}
}
ProtoTypeCode code = Helpers.GetTypeCode(type);
switch (code)
{
case ProtoTypeCode.Int32:
defaultWireType = GetIntWireType(dataFormat, 32);
return new Int32Serializer();
case ProtoTypeCode.UInt32:
defaultWireType = GetIntWireType(dataFormat, 32);
return new UInt32Serializer();
case ProtoTypeCode.Int64:
defaultWireType = GetIntWireType(dataFormat, 64);
return new Int64Serializer();
case ProtoTypeCode.UInt64:
defaultWireType = GetIntWireType(dataFormat, 64);
return new UInt64Serializer();
case ProtoTypeCode.String:
defaultWireType = WireType.String;
if (asReference)
{
return new NetObjectSerializer(typeof(string), 0, BclHelpers.NetObjectOptions.AsReference);
}
return new StringSerializer();
case ProtoTypeCode.Single:
defaultWireType = WireType.Fixed32;
return new SingleSerializer();
case ProtoTypeCode.Double:
defaultWireType = WireType.Fixed64;
return new DoubleSerializer();
case ProtoTypeCode.Boolean:
defaultWireType = WireType.Variant;
return new BooleanSerializer();
case ProtoTypeCode.DateTime:
defaultWireType = GetDateTimeWireType(dataFormat);
return new DateTimeSerializer();
case ProtoTypeCode.Decimal:
defaultWireType = WireType.String;
return new DecimalSerializer();
case ProtoTypeCode.Byte:
defaultWireType = GetIntWireType(dataFormat, 32);
return new ByteSerializer();
case ProtoTypeCode.SByte:
defaultWireType = GetIntWireType(dataFormat, 32);
return new SByteSerializer();
case ProtoTypeCode.Char:
defaultWireType = WireType.Variant;
return new CharSerializer();
case ProtoTypeCode.Int16:
defaultWireType = GetIntWireType(dataFormat, 32);
return new Int16Serializer();
case ProtoTypeCode.UInt16:
defaultWireType = GetIntWireType(dataFormat, 32);
return new UInt16Serializer();
case ProtoTypeCode.TimeSpan:
defaultWireType = GetDateTimeWireType(dataFormat);
return new TimeSpanSerializer();
case ProtoTypeCode.Guid:
defaultWireType = WireType.String;
return new GuidSerializer();
case ProtoTypeCode.Uri:
defaultWireType = WireType.String;
return new StringSerializer(); // treat as string; wrapped in decorator later
case ProtoTypeCode.ByteArray:
defaultWireType = WireType.String;
return new BlobSerializer(overwriteList);
case ProtoTypeCode.Type:
defaultWireType = WireType.String;
return new SystemTypeSerializer();
}
IProtoSerializer parseable = ParseableSerializer.TryCreate(type);
if (parseable != null)
{
defaultWireType = WireType.String;
return parseable;
}
if (model != null)
{
if (asReference && type.FullName.StartsWith("System.Collections.Generic.KeyValuePair`2[["))
{
defaultWireType = WireType.Variant;
MemberInfo[] mapping;
ConstructorInfo ctor = MetaType.ResolveTupleConstructor(type, out mapping);
if (ctor == null) throw new InvalidOperationException();
return new TupleSerializer(model, ctor, mapping, true, false, true, true, supportNull);
}
int key = model.GetKey(type, false, true);
if (asReference || dynamicType)
{
defaultWireType = WireType.String;
BclHelpers.NetObjectOptions options = BclHelpers.NetObjectOptions.None;
if (asReference) options |= BclHelpers.NetObjectOptions.AsReference;
if (dynamicType) options |= BclHelpers.NetObjectOptions.DynamicType;
if (key >= 0)
{ // exists
if (!overrideSkipConstructor && model[type].UseConstructor) options |= BclHelpers.NetObjectOptions.UseConstructor;
}
else if (!type.IsInterface)
{
options |= BclHelpers.NetObjectOptions.UseConstructor;
}
return new NetObjectSerializer(type, key, options);
}
if (key >= 0)
{
defaultWireType = dataFormat == DataFormat.Group ? WireType.StartGroup : WireType.String;
return new SubItemSerializer(type, key, model[type], true, false);
}
}
defaultWireType = WireType.None;
return null;
}
private void Stream(ArrayList data, WireType wireType)
{
data.Add(new Snoop.Data.ClassSeparator(typeof(WireType)));
data.Add(new Snoop.Data.Object("Actual value", wireType.Conduit));
data.Add(new Snoop.Data.Object("Is in use", wireType.Insulation));
data.Add(new Snoop.Data.Bool("Is in use", wireType.IsInUse));
data.Add(new Snoop.Data.Object("Max size", wireType.MaxSize));
data.Add(new Snoop.Data.Double("Neutral multiplier", wireType.NeutralMultiplier));
data.Add(new Snoop.Data.Bool("Neutral required", wireType.NeutralRequired));
data.Add(new Snoop.Data.String("Neutral size", wireType.NeutralSize.ToString()));
data.Add(new Snoop.Data.Object("Temperature rating", wireType.TemperatureRating));
data.Add(new Snoop.Data.Object("Wire material", wireType.WireMaterial));
}
public static byte[] GetTagBytes(int fieldNumber, WireType wireType)
{
return GetTagBytes(MakeTag(fieldNumber, wireType));
}
internal MapDecorator(TypeModel model, Type concreteType, IProtoSerializer keyTail, IProtoSerializer valueTail,
int fieldNumber, WireType wireType, WireType keyWireType, WireType valueWireType, bool overwriteList)
: base(DefaultValue == null
? (IProtoSerializer) new TagDecorator(2, valueWireType, false, valueTail)
: (IProtoSerializer) new DefaultValueDecorator(model, DefaultValue, new TagDecorator(2, valueWireType, false, valueTail)))
{
this.wireType = wireType;
this.keyTail = new DefaultValueDecorator(model, DefaultKey, new TagDecorator(1, keyWireType, false, keyTail));
this.fieldNumber = fieldNumber;
this.concreteType = concreteType ?? typeof(TDictionary);
if (keyTail.RequiresOldValue)
{
throw new InvalidOperationException("Key tail should not require the old value");
}
if (!keyTail.ReturnsValue)
{
throw new InvalidOperationException("Key tail should return a value");
}
if (!valueTail.ReturnsValue)
{
throw new InvalidOperationException("Value tail should return a value");
}
AppendToCollection = !overwriteList;
}
internal static void WriteHeaderCore(int fieldNumber, WireType wireType, ProtoWriter writer)
{
uint value = (uint)(fieldNumber << 3 | (int)(wireType & (WireType)7));
ProtoWriter.WriteUInt32Variant(value, writer);
}
public void SkipField()
{
switch (wireType)
{
case WireType.Variant:
ReadUInt64Varint();
break;
case WireType.Fixed16:
EnsureBuffer(2);
index += 2;
length -= 2;
break;
case WireType.Fixed32:
EnsureBuffer(4);
index += 4;
length -= 4;
break;
case WireType.Fixed64:
EnsureBuffer(8);
index += 8;
length -= 8;
break;
case WireType.String:
int len = checked ((int)ReadUInt32Variant(false));
EnsureBuffer(len);
if (length < len)
{
throw new EndOfStreamException();
}
index += len;
length -= len;
break;
case WireType.Binary:
int aryLen = checked ((int)ReadUInt32Variant(false));
EnsureBuffer(aryLen);
if (length < aryLen)
{
throw new EndOfStreamException();
}
index += aryLen;
length -= aryLen;
break;
case WireType.StartGroup:
depth++;
uint originalField = field;
while (TryReadField(out _))
{
SkipField();
}
depth--;
if (wireType != WireType.EndGroup || originalField != field)
{
throw new InvalidOperationException();
}
break;
}
wireType = WireType.None;
}
// Token: 0x06000039 RID: 57 RVA: 0x0000A274 File Offset: 0x00008474
private static long ReadTimeSpanTicks(ProtoReader source)
{
WireType wireType = source.WireType;
if (wireType == WireType.Fixed64)
{
return(source.ReadInt64());
}
if (wireType - WireType.String > 1)
{
throw new ProtoException("Unexpected wire-type: " + source.WireType.ToString());
}
SubItemToken token = ProtoReader.StartSubItem(source);
TimeSpanScale timeSpanScale = TimeSpanScale.Days;
long num = 0L;
int num2;
while ((num2 = source.ReadFieldHeader()) > 0)
{
if (num2 != 1)
{
if (num2 == 2)
{
timeSpanScale = (TimeSpanScale)source.ReadInt32();
}
else
{
source.SkipField();
}
}
else
{
source.Assert(WireType.SignedVariant);
num = source.ReadInt64();
}
}
ProtoReader.EndSubItem(token, source);
switch (timeSpanScale)
{
case TimeSpanScale.Days:
return(num * 864000000000L);
case TimeSpanScale.Hours:
return(num * 36000000000L);
case TimeSpanScale.Minutes:
return(num * 600000000L);
case TimeSpanScale.Seconds:
return(num * 10000000L);
case TimeSpanScale.Milliseconds:
return(num * 10000L);
case TimeSpanScale.Ticks:
return(num);
default:
if (timeSpanScale != TimeSpanScale.MinMax)
{
throw new ProtoException("Unknown timescale: " + timeSpanScale.ToString());
}
if (num == -1L)
{
return(long.MinValue);
}
if (num == 1L)
{
return(long.MaxValue);
}
throw new ProtoException("Unknown min/max value: " + num.ToString());
}
}
public byte ReadByte(WireType _wt)
{
checked { return((byte)ReadUInt32(_wt)); }
}
/// <summary>
/// Encodes and writes the key.
/// </summary>
public static void WriteKey(Stream stream, uint fieldNumber, WireType wireType)
{
WriteUnsignedVarint(stream, ((fieldNumber) << 3) | (uint)wireType);
}
// Token: 0x06000035 RID: 53 RVA: 0x0000A028 File Offset: 0x00008228
public static void WriteTimeSpan(TimeSpan timeSpan, ProtoWriter dest)
{
if (dest == null)
{
throw new ArgumentNullException("dest");
}
WireType wireType = dest.WireType;
if (wireType == WireType.Fixed64)
{
ProtoWriter.WriteInt64(timeSpan.Ticks, dest);
return;
}
if (wireType - WireType.String <= 1)
{
long num = timeSpan.Ticks;
TimeSpanScale timeSpanScale;
if (timeSpan == TimeSpan.MaxValue)
{
num = 1L;
timeSpanScale = TimeSpanScale.MinMax;
}
else if (timeSpan == TimeSpan.MinValue)
{
num = -1L;
timeSpanScale = TimeSpanScale.MinMax;
}
else if (num % 864000000000L == 0L)
{
timeSpanScale = TimeSpanScale.Days;
num /= 864000000000L;
}
else if (num % 36000000000L == 0L)
{
timeSpanScale = TimeSpanScale.Hours;
num /= 36000000000L;
}
else if (num % 600000000L == 0L)
{
timeSpanScale = TimeSpanScale.Minutes;
num /= 600000000L;
}
else if (num % 10000000L == 0L)
{
timeSpanScale = TimeSpanScale.Seconds;
num /= 10000000L;
}
else if (num % 10000L == 0L)
{
timeSpanScale = TimeSpanScale.Milliseconds;
num /= 10000L;
}
else
{
timeSpanScale = TimeSpanScale.Ticks;
}
SubItemToken token = ProtoWriter.StartSubItem(null, dest);
if (num != 0L)
{
ProtoWriter.WriteFieldHeader(1, WireType.SignedVariant, dest);
ProtoWriter.WriteInt64(num, dest);
}
if (timeSpanScale != TimeSpanScale.Days)
{
ProtoWriter.WriteFieldHeader(2, WireType.Variant, dest);
ProtoWriter.WriteInt32((int)timeSpanScale, dest);
}
ProtoWriter.EndSubItem(token, dest);
return;
}
throw new ProtoException("Unexpected wire-type: " + dest.WireType.ToString());
}
internal bool TrySerializeAuxiliaryType(ProtoWriter writer, Type type, DataFormat format, int tag, object value, bool isInsideList)
{
int num;
if (type == null)
{
type = value.GetType();
}
ProtoTypeCode typeCode = Helpers.GetTypeCode(type);
WireType wireType = this.GetWireType(typeCode, format, ref type, out num);
if (num < 0)
{
if (wireType != WireType.None)
{
ProtoWriter.WriteFieldHeader(tag, wireType, writer);
}
switch (typeCode)
{
case ProtoTypeCode.Boolean:
ProtoWriter.WriteBoolean((bool)value, writer);
return(true);
case ProtoTypeCode.Char:
ProtoWriter.WriteUInt16((char)value, writer);
return(true);
case ProtoTypeCode.SByte:
ProtoWriter.WriteSByte((sbyte)value, writer);
return(true);
case ProtoTypeCode.Byte:
ProtoWriter.WriteByte((byte)value, writer);
return(true);
case ProtoTypeCode.Int16:
ProtoWriter.WriteInt16((short)value, writer);
return(true);
case ProtoTypeCode.UInt16:
ProtoWriter.WriteUInt16((ushort)value, writer);
return(true);
case ProtoTypeCode.Int32:
ProtoWriter.WriteInt32((int)value, writer);
return(true);
case ProtoTypeCode.UInt32:
ProtoWriter.WriteUInt32((uint)value, writer);
return(true);
case ProtoTypeCode.Int64:
ProtoWriter.WriteInt64((long)value, writer);
return(true);
case ProtoTypeCode.UInt64:
ProtoWriter.WriteUInt64((ulong)value, writer);
return(true);
case ProtoTypeCode.Single:
ProtoWriter.WriteSingle((float)value, writer);
return(true);
case ProtoTypeCode.Double:
ProtoWriter.WriteDouble((double)value, writer);
return(true);
case ProtoTypeCode.Decimal:
BclHelpers.WriteDecimal((decimal)value, writer);
return(true);
case ProtoTypeCode.DateTime:
BclHelpers.WriteDateTime((DateTime)value, writer);
return(true);
case ProtoTypeCode.String:
ProtoWriter.WriteString((string)value, writer);
return(true);
case ProtoTypeCode.TimeSpan:
BclHelpers.WriteTimeSpan((TimeSpan)value, writer);
return(true);
case ProtoTypeCode.ByteArray:
ProtoWriter.WriteBytes((byte[])value, writer);
return(true);
case ProtoTypeCode.Guid:
BclHelpers.WriteGuid((Guid)value, writer);
return(true);
case ProtoTypeCode.Uri:
ProtoWriter.WriteString(((Uri)value).AbsoluteUri, writer);
return(true);
}
}
else
{
if (Helpers.IsEnum(type))
{
this.Serialize(num, value, writer);
return(true);
}
ProtoWriter.WriteFieldHeader(tag, wireType, writer);
switch (wireType)
{
case WireType.None:
throw ProtoWriter.CreateException(writer);
case WireType.String:
case WireType.StartGroup:
{
SubItemToken token = ProtoWriter.StartSubItem(value, writer);
this.Serialize(num, value, writer);
ProtoWriter.EndSubItem(token, writer);
return(true);
}
}
this.Serialize(num, value, writer);
return(true);
}
IEnumerable enumerable = value as IEnumerable;
if (enumerable == null)
{
return(false);
}
if (isInsideList)
{
throw CreateNestedListsNotSupported();
}
foreach (object obj2 in enumerable)
{
if (obj2 == null)
{
throw new NullReferenceException();
}
if (!this.TrySerializeAuxiliaryType(writer, null, format, tag, obj2, true))
{
ThrowUnexpectedType(obj2.GetType());
}
}
return(true);
}
internal static ListDecorator Create(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull)
{
MethodInfo builderFactory;
MethodInfo methodInfo;
MethodInfo addRange;
MethodInfo finish;
if (returnList && ImmutableCollectionDecorator.IdentifyImmutable(model, declaredType, out builderFactory, out methodInfo, out addRange, out finish))
{
return(new ImmutableCollectionDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull, builderFactory, methodInfo, addRange, finish));
}
return(new ListDecorator(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull));
}
internal bool TryDeserializeAuxiliaryType(ProtoReader reader, DataFormat format, int tag, Type type, ref object value, bool skipOtherFields, bool asListItem, bool autoCreate, bool insideList)
{
int num;
if (type == null)
{
throw new ArgumentNullException("type");
}
Type itemType = null;
ProtoTypeCode typeCode = Helpers.GetTypeCode(type);
WireType wireType = this.GetWireType(typeCode, format, ref type, out num);
bool flag = false;
if (wireType == WireType.None)
{
itemType = GetListItemType(this, type);
if (((itemType == null) && type.IsArray) && ((type.GetArrayRank() == 1) && (type != typeof(byte[]))))
{
itemType = type.GetElementType();
}
if (itemType != null)
{
if (insideList)
{
throw CreateNestedListsNotSupported();
}
flag = this.TryDeserializeList(this, reader, format, tag, type, itemType, ref value);
if (!flag && autoCreate)
{
value = CreateListInstance(type, itemType);
}
return(flag);
}
ThrowUnexpectedType(type);
}
Label_00B7:
if (!flag || !asListItem)
{
int num2 = reader.ReadFieldHeader();
if (num2 > 0)
{
if (num2 != tag)
{
if (!skipOtherFields)
{
throw ProtoReader.AddErrorData(new InvalidOperationException("Expected field " + tag.ToString() + ", but found " + num2.ToString()), reader);
}
reader.SkipField();
}
else
{
flag = true;
reader.Hint(wireType);
if (num >= 0)
{
switch (wireType)
{
case WireType.String:
case WireType.StartGroup:
{
SubItemToken token = ProtoReader.StartSubItem(reader);
value = this.Deserialize(num, value, reader);
ProtoReader.EndSubItem(token, reader);
goto Label_00B7;
}
}
value = this.Deserialize(num, value, reader);
}
else
{
switch (typeCode)
{
case ProtoTypeCode.Boolean:
value = reader.ReadBoolean();
break;
case ProtoTypeCode.Char:
value = (char)reader.ReadUInt16();
break;
case ProtoTypeCode.SByte:
value = reader.ReadSByte();
break;
case ProtoTypeCode.Byte:
value = reader.ReadByte();
break;
case ProtoTypeCode.Int16:
value = reader.ReadInt16();
break;
case ProtoTypeCode.UInt16:
value = reader.ReadUInt16();
break;
case ProtoTypeCode.Int32:
value = reader.ReadInt32();
break;
case ProtoTypeCode.UInt32:
value = reader.ReadUInt32();
break;
case ProtoTypeCode.Int64:
value = reader.ReadInt64();
break;
case ProtoTypeCode.UInt64:
value = reader.ReadUInt64();
break;
case ProtoTypeCode.Single:
value = reader.ReadSingle();
break;
case ProtoTypeCode.Double:
value = reader.ReadDouble();
break;
case ProtoTypeCode.Decimal:
value = BclHelpers.ReadDecimal(reader);
break;
case ProtoTypeCode.DateTime:
value = BclHelpers.ReadDateTime(reader);
break;
case ProtoTypeCode.String:
value = reader.ReadString();
break;
case ProtoTypeCode.TimeSpan:
value = BclHelpers.ReadTimeSpan(reader);
break;
case ProtoTypeCode.ByteArray:
value = ProtoReader.AppendBytes((byte[])value, reader);
break;
case ProtoTypeCode.Guid:
value = BclHelpers.ReadGuid(reader);
break;
case ProtoTypeCode.Uri:
value = new Uri(reader.ReadString());
break;
}
}
}
goto Label_00B7;
}
}
if ((!flag && !asListItem) && (autoCreate && (type != typeof(string))))
{
value = Activator.CreateInstance(type);
}
return(flag);
}
public static uint MakeTag(int fieldNumber, WireType wireType)
{
return((uint)(fieldNumber << TagTypeBits) | (uint)wireType);
}
internal static void WriteHeaderCore(int fieldNumber, WireType wireType, ProtoWriter writer)
{
uint header = (((uint)fieldNumber) << 3)
| (((uint)wireType) & 7);
WriteUInt32Variant(header, writer);
}
internal ImmutableCollectionDecorator(TypeModel model, Type declaredType, Type concreteType, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, bool returnList, bool overwriteList, bool supportNull, MethodInfo builderFactory, MethodInfo add, MethodInfo addRange, MethodInfo finish)
: base(model, declaredType, concreteType, tail, fieldNumber, writePacked, packedWireType, returnList, overwriteList, supportNull)
{
this.builderFactory = builderFactory;
this.add = add;
this.addRange = addRange;
this.finish = finish;
}
