private void CheckGuidLayoutImpl(MemoryStream ms, Guid value, string expected)
{
ms.Position = 0;
ms.SetLength(0);
using (var writer = ProtoWriter.Create(out var state, ms, RuntimeTypeModel.Default))
{
ProtoWriter.WriteFieldHeader(1, WireType.String, writer, ref state);
BclHelpers.WriteGuid(value, writer, ref state);
writer.Close(ref state);
}
if (expected != null)
{
var hex = BitConverter.ToString(
ms.GetBuffer(), 0, (int)ms.Length);
Assert.Equal(expected, hex);
}
ms.Position = 0;
using (var reader = ProtoReader.Create(out var state, ms, RuntimeTypeModel.Default))
{
Assert.Equal(1, reader.ReadFieldHeader(ref state));
var result = BclHelpers.ReadGuid(reader, ref state);
Assert.Equal(value, result);
Assert.Equal(0, reader.ReadFieldHeader(ref state));
}
}
public static List <Student> CreateProtoReaderBuffer(byte[] encoded)
{
using (MemoryStream rs = new MemoryStream(encoded))
{
ProtoReader.State pr = ProtoReader.State.Create(rs, null, null);
List <Student> students = new List <Student>();
Student student = new Student();
while (pr.GetPosition() < rs.Length)
{
var fieldHeader = pr.ReadFieldHeader();
if (fieldHeader == 1)
{
student = new Student();
students.Add(student);
}
if (fieldHeader == 1)
{
student.Id = BclHelpers.ReadGuid(ref pr);
}
else if (fieldHeader == 2)
{
student.Name = pr.ReadString();
}
else if (fieldHeader == 3)
{
student.AdmissionDate = BclHelpers.ReadDateTime(ref pr);
}
else if (fieldHeader == 4)
{
student.Age = pr.ReadInt32();
}
}
return(students);
}
}
public object Read(object value, ProtoReader source)
{
Helpers.DebugAssert(value == null); // since replaces
return(BclHelpers.ReadGuid(source));
}
public void ShouldSerializeGuidValue()
{
// Arrange
var value = Guid.NewGuid();
var dataReader = this.CreateDataReader(value);
// Act
var reader = new ProtoReader(this.Serialize(dataReader), null, null);
// Assert
var readerContext = new ProtoReaderContext(reader);
readerContext.ReadUntilFieldValue();
Assert.Equal(value, BclHelpers.ReadGuid(reader));
}
public void ShouldSerializeGuidValue()
{
// Arrange
var value = Guid.NewGuid();
var dataReader = this.CreateDataReader(value);
// Act
this.writer.Serialize(this.stream, dataReader);
// Assert
this.stream.Position = 0;
this.ReadUntilFieldValue();
Assert.Equal(value, BclHelpers.ReadGuid(this.reader));
}
private void CheckGuidLayoutImpl(MemoryStream ms, Guid value, string expected)
{
ms.Position = 0;
ms.SetLength(0);
var state = ProtoWriter.State.Create(ms, RuntimeTypeModel.Default);
try
{
state.WriteFieldHeader(1, WireType.String);
BclHelpers.WriteGuid(ref state, value);
state.Close();
}
finally
{
state.Dispose();
}
if (expected != null)
{
var hex = BitConverter.ToString(
ms.GetBuffer(), 0, (int)ms.Length);
Assert.Equal(expected, hex);
}
ms.Position = 0;
var readState = ProtoReader.State.Create(ms, RuntimeTypeModel.Default);
try
{
Assert.Equal(1, readState.ReadFieldHeader());
var result = BclHelpers.ReadGuid(ref readState);
Assert.Equal(value, result);
Assert.Equal(0, readState.ReadFieldHeader());
}
finally
{
readState.Dispose();
}
}
private static void ReadRecordValues(ProtoReaderContext context)
{
while (context.ReadFieldHeader() != NoneFieldHeader)
{
// Backwards compatibility or unnecessary?
if (context.CurrentFieldHeader > context.Buffers.Length)
{
context.Reader.SkipField();
continue;
}
var columnIndex = context.CurrentFieldHeader - 1;
switch (context.Columns[columnIndex].ProtoDataType)
{
case ProtoDataType.String:
context.Buffers[columnIndex].String = context.Reader.ReadString();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.DateTime:
context.Buffers[columnIndex].DateTime = BclHelpers.ReadDateTime(context.Reader);
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Int:
context.Buffers[columnIndex].Int = context.Reader.ReadInt32();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Long:
context.Buffers[columnIndex].Long = context.Reader.ReadInt64();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Short:
context.Buffers[columnIndex].Short = context.Reader.ReadInt16();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Bool:
context.Buffers[columnIndex].Bool = context.Reader.ReadBoolean();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Byte:
context.Buffers[columnIndex].Byte = context.Reader.ReadByte();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Float:
context.Buffers[columnIndex].Float = context.Reader.ReadSingle();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Double:
context.Buffers[columnIndex].Double = context.Reader.ReadDouble();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Guid:
context.Buffers[columnIndex].Guid = BclHelpers.ReadGuid(context.Reader);
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Char:
context.Buffers[columnIndex].Char = (char)context.Reader.ReadInt16();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.Decimal:
context.Buffers[columnIndex].Decimal = BclHelpers.ReadDecimal(context.Reader);
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.ByteArray:
context.Buffers[columnIndex].ByteArray = ProtoReader.AppendBytes(null, context.Reader);
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.CharArray:
context.Buffers[columnIndex].CharArray = context.Reader.ReadString().ToCharArray();
context.Buffers[columnIndex].IsNull = false;
break;
case ProtoDataType.TimeSpan:
context.Buffers[columnIndex].TimeSpan = BclHelpers.ReadTimeSpan(context.Reader);
context.Buffers[columnIndex].IsNull = false;
break;
}
}
}
public object Read(object value, ProtoReader source)
{
return(BclHelpers.ReadGuid(source));
}
public static DataTable ProtoRead(Stream stream)
{
DataTable table = new DataTable();
object[] array = null;
Func <object> item = null;
Func <object> func2 = null;
Func <object> func3 = null;
Func <object> func4 = null;
Func <object> func5 = null;
Func <object> func6 = null;
Func <object> func7 = null;
Func <object> func8 = null;
Func <object> func9 = null;
Func <object> func10 = null;
Func <object> func11 = null;
using (ProtoReader reader = new ProtoReader(stream, null, null))
{
int num;
List <Func <object> > list = new List <Func <object> >();
while ((num = reader.ReadFieldHeader()) != 0)
{
SubItemToken token;
string str;
string str2;
MappedType type;
Type type2;
switch (num)
{
case 1:
{
table.TableName = reader.ReadString();
continue;
}
case 2:
str = null;
str2 = string.Empty;
type = ~MappedType.Boolean;
token = ProtoReader.StartSubItem(reader);
goto Label_00F1;
case 3:
if (array != null)
{
goto Label_0382;
}
array = new object[table.Columns.Count];
goto Label_038C;
default:
goto Label_03F3;
}
Label_009B:
switch (num)
{
case 1:
str = reader.ReadString();
break;
case 2:
type = (MappedType)reader.ReadInt32();
break;
case 3:
str2 = reader.ReadString();
break;
default:
reader.SkipField();
break;
}
Label_00F1:
if ((num = reader.ReadFieldHeader()) != 0)
{
goto Label_009B;
}
switch (type)
{
case MappedType.Boolean:
type2 = typeof(bool);
if (item == null)
{
item = () => reader.ReadBoolean();
}
list.Add(item);
break;
case MappedType.Byte:
type2 = typeof(byte[]);
if (func2 == null)
{
func2 = () => ReadBytes(reader);
}
list.Add(func2);
break;
case MappedType.Double:
type2 = typeof(double);
if (func3 == null)
{
func3 = () => reader.ReadDouble();
}
list.Add(func3);
break;
case MappedType.Int16:
type2 = typeof(short);
if (func6 == null)
{
func6 = () => reader.ReadInt16();
}
list.Add(func6);
break;
case MappedType.Int32:
type2 = typeof(int);
if (func5 == null)
{
func5 = () => reader.ReadInt32();
}
list.Add(func5);
break;
case MappedType.Int64:
type2 = typeof(long);
if (func4 == null)
{
func4 = () => reader.ReadInt64();
}
list.Add(func4);
break;
case MappedType.String:
type2 = typeof(string);
if (func8 == null)
{
func8 = () => reader.ReadString();
}
list.Add(func8);
break;
case MappedType.Decimal:
type2 = typeof(decimal);
if (func7 == null)
{
func7 = () => BclHelpers.ReadDecimal(reader);
}
list.Add(func7);
break;
case MappedType.Guid:
type2 = typeof(Guid);
if (func9 == null)
{
func9 = () => BclHelpers.ReadGuid(reader);
}
list.Add(func9);
break;
case MappedType.DateTime:
type2 = typeof(DateTime);
if (func10 == null)
{
func10 = () => BclHelpers.ReadDateTime(reader);
}
list.Add(func10);
break;
case MappedType.TimeSpan:
type2 = typeof(TimeSpan);
if (func11 == null)
{
func11 = () => BclHelpers.ReadTimeSpan(reader);
}
list.Add(func11);
break;
default:
throw new NotSupportedException(type.ToString());
}
ProtoReader.EndSubItem(token, reader);
table.Columns.Add(str, type2);
if (!string.IsNullOrEmpty(str2))
{
table.Columns[str].Caption = str2;
}
array = null;
continue;
Label_0382:
Array.Clear(array, 0, array.Length);
Label_038C:
token = ProtoReader.StartSubItem(reader);
while ((num = reader.ReadFieldHeader()) != 0)
{
if (num > array.Length)
{
reader.SkipField();
}
else
{
int index = num - 1;
array[index] = list[index]();
}
}
ProtoReader.EndSubItem(token, reader);
table.Rows.Add(array);
continue;
Label_03F3:
reader.SkipField();
}
}
return(table);
}
private void ReadColumn()
{
var token = ProtoReader.StartSubItem(reader);
int field;
string name = null;
var protoDataType = (ProtoDataType)(-1);
while ((field = reader.ReadFieldHeader()) != 0)
{
switch (field)
{
case 1:
name = reader.ReadString();
break;
case 2:
protoDataType = (ProtoDataType)reader.ReadInt32();
break;
default:
reader.SkipField();
break;
}
}
switch (protoDataType)
{
case ProtoDataType.Int:
colReaders.Add(() => reader.ReadInt32());
break;
case ProtoDataType.Short:
colReaders.Add(() => reader.ReadInt16());
break;
case ProtoDataType.Decimal:
colReaders.Add(() => BclHelpers.ReadDecimal(reader));
break;
case ProtoDataType.String:
colReaders.Add(() => reader.ReadString());
break;
case ProtoDataType.Guid:
colReaders.Add(() => BclHelpers.ReadGuid(reader));
break;
case ProtoDataType.DateTime:
colReaders.Add(() => BclHelpers.ReadDateTime(reader));
break;
case ProtoDataType.Bool:
colReaders.Add(() => reader.ReadBoolean());
break;
case ProtoDataType.Byte:
colReaders.Add(() => reader.ReadByte());
break;
case ProtoDataType.Char:
colReaders.Add(() => (char)reader.ReadInt16());
break;
case ProtoDataType.Double:
colReaders.Add(() => reader.ReadDouble());
break;
case ProtoDataType.Float:
colReaders.Add(() => reader.ReadSingle());
break;
case ProtoDataType.Long:
colReaders.Add(() => reader.ReadInt64());
break;
case ProtoDataType.ByteArray:
colReaders.Add(() => ProtoReader.AppendBytes(null, reader));
break;
case ProtoDataType.CharArray:
colReaders.Add(() => reader.ReadString().ToCharArray());
break;
case ProtoDataType.TimeSpan:
colReaders.Add(() => BclHelpers.ReadTimeSpan(reader));
break;
default:
throw new NotSupportedException(protoDataType.ToString());
}
ProtoReader.EndSubItem(token, reader);
dataTable.Columns.Add(name, ConvertProtoDataType.ToClrType(protoDataType));
}
private void ReadRecordValues()
{
int fieldHeader;
while ((fieldHeader = this.protoReader.ReadFieldHeader()) != FieldHeaders.None)
{
var columnIndex = fieldHeader - 1;
switch (this.columns[columnIndex].ProtoBufDataType)
{
case ProtoBufDataType.Bool:
this.buffers[columnIndex].Bool = this.protoReader.ReadBoolean();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Byte:
this.buffers[columnIndex].Byte = this.protoReader.ReadByte();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.ByteArray:
this.buffers[columnIndex].ByteArray = ProtoReader.AppendBytes(null, this.protoReader);
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Char:
this.buffers[columnIndex].Char = (char)this.protoReader.ReadInt16();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.CharArray:
this.buffers[columnIndex].CharArray = this.protoReader.ReadString().ToCharArray();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.DateTime:
this.buffers[columnIndex].DateTime = BclHelpers.ReadDateTime(this.protoReader);
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Decimal:
this.buffers[columnIndex].Decimal = BclHelpers.ReadDecimal(this.protoReader);
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Double:
this.buffers[columnIndex].Double = this.protoReader.ReadDouble();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Float:
this.buffers[columnIndex].Float = this.protoReader.ReadSingle();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Guid:
this.buffers[columnIndex].Guid = BclHelpers.ReadGuid(this.protoReader);
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Int:
this.buffers[columnIndex].Int = this.protoReader.ReadInt32();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Long:
this.buffers[columnIndex].Long = this.protoReader.ReadInt64();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.Short:
this.buffers[columnIndex].Short = this.protoReader.ReadInt16();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.String:
this.buffers[columnIndex].String = this.protoReader.ReadString();
this.buffers[columnIndex].IsNull = false;
break;
case ProtoBufDataType.TimeSpan:
this.buffers[columnIndex].TimeSpan = BclHelpers.ReadTimeSpan(this.protoReader);
this.buffers[columnIndex].IsNull = false;
break;
}
}
}
internal bool TryDeserializeAuxiliaryType(ProtoReader reader, DataFormat format, int tag, Type type, ref object value, bool skipOtherFields, bool asListItem, bool autoCreate, bool insideList)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
Type type2 = null;
ProtoTypeCode typeCode = Helpers.GetTypeCode(type);
int modelKey;
WireType wireType = GetWireType(typeCode, format, ref type, out modelKey);
bool flag = false;
if (wireType == WireType.None)
{
type2 = GetListItemType(this, type);
if (type2 == null && type.IsArray && type.GetArrayRank() == 1 && type != typeof(byte[]))
{
type2 = type.GetElementType();
}
if (type2 != null)
{
if (insideList)
{
throw CreateNestedListsNotSupported();
}
flag = TryDeserializeList(this, reader, format, tag, type, type2, ref value);
if (!flag && autoCreate)
{
value = CreateListInstance(type, type2);
}
return(flag);
}
ThrowUnexpectedType(type);
}
while (!flag || !asListItem)
{
int num = reader.ReadFieldHeader();
if (num <= 0)
{
break;
}
if (num != tag)
{
if (skipOtherFields)
{
reader.SkipField();
continue;
}
throw ProtoReader.AddErrorData(new InvalidOperationException("Expected field " + tag.ToString() + ", but found " + num.ToString()), reader);
}
flag = true;
reader.Hint(wireType);
if (modelKey >= 0)
{
if ((uint)(wireType - 2) <= 1u)
{
SubItemToken token = ProtoReader.StartSubItem(reader);
value = Deserialize(modelKey, value, reader);
ProtoReader.EndSubItem(token, reader);
}
else
{
value = Deserialize(modelKey, value, reader);
}
continue;
}
switch (typeCode)
{
case ProtoTypeCode.Int16:
value = reader.ReadInt16();
break;
case ProtoTypeCode.Int32:
value = reader.ReadInt32();
break;
case ProtoTypeCode.Int64:
value = reader.ReadInt64();
break;
case ProtoTypeCode.UInt16:
value = reader.ReadUInt16();
break;
case ProtoTypeCode.UInt32:
value = reader.ReadUInt32();
break;
case ProtoTypeCode.UInt64:
value = reader.ReadUInt64();
break;
case ProtoTypeCode.Boolean:
value = reader.ReadBoolean();
break;
case ProtoTypeCode.SByte:
value = reader.ReadSByte();
break;
case ProtoTypeCode.Byte:
value = reader.ReadByte();
break;
case ProtoTypeCode.Char:
value = (char)reader.ReadUInt16();
break;
case ProtoTypeCode.Double:
value = reader.ReadDouble();
break;
case ProtoTypeCode.Single:
value = reader.ReadSingle();
break;
case ProtoTypeCode.DateTime:
value = BclHelpers.ReadDateTime(reader);
break;
case ProtoTypeCode.Decimal:
value = BclHelpers.ReadDecimal(reader);
break;
case ProtoTypeCode.String:
value = reader.ReadString();
break;
case ProtoTypeCode.ByteArray:
value = ProtoReader.AppendBytes((byte[])value, reader);
break;
case ProtoTypeCode.TimeSpan:
value = BclHelpers.ReadTimeSpan(reader);
break;
case ProtoTypeCode.Guid:
value = BclHelpers.ReadGuid(reader);
break;
case ProtoTypeCode.Uri:
value = new Uri(reader.ReadString());
break;
}
}
if (((!flag && !asListItem) & autoCreate) && type != typeof(string))
{
value = Activator.CreateInstance(type);
}
return(flag);
}
internal bool TryDeserializeAuxiliaryType(ProtoReader reader, DataFormat format, int tag, Type type, ref object value, bool skipOtherFields, bool asListItem, bool autoCreate, bool insideList)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
ProtoTypeCode typecode = Helpers.GetTypeCode(type);
int modelKey;
WireType wiretype = this.GetWireType(typecode, format, ref type, out modelKey);
bool found = false;
if (wiretype == WireType.None)
{
Type itemType = TypeModel.GetListItemType(this, type);
if (itemType == null && type.IsArray && type.GetArrayRank() == 1 && type != typeof(byte[]))
{
itemType = type.GetElementType();
}
if (itemType != null)
{
if (insideList)
{
throw TypeModel.CreateNestedListsNotSupported();
}
found = this.TryDeserializeList(this, reader, format, tag, type, itemType, ref value);
if (!found && autoCreate)
{
value = TypeModel.CreateListInstance(type, itemType);
}
return(found);
}
else
{
TypeModel.ThrowUnexpectedType(type);
}
}
while (!found || !asListItem)
{
int fieldNumber = reader.ReadFieldHeader();
if (fieldNumber <= 0)
{
break;
}
if (fieldNumber != tag)
{
if (!skipOtherFields)
{
throw ProtoReader.AddErrorData(new InvalidOperationException("Expected field " + tag.ToString() + ", but found " + fieldNumber.ToString()), reader);
}
reader.SkipField();
}
else
{
found = true;
reader.Hint(wiretype);
if (modelKey >= 0)
{
switch (wiretype)
{
case WireType.String:
case WireType.StartGroup:
{
SubItemToken token = ProtoReader.StartSubItem(reader);
value = this.Deserialize(modelKey, value, reader);
ProtoReader.EndSubItem(token, reader);
break;
}
default:
value = this.Deserialize(modelKey, value, reader);
break;
}
}
else
{
ProtoTypeCode protoTypeCode = typecode;
switch (protoTypeCode)
{
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)17:
break;
case ProtoTypeCode.String:
value = reader.ReadString();
break;
default:
switch (protoTypeCode)
{
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;
}
break;
}
}
}
}
if (!found && !asListItem && autoCreate && type != typeof(string))
{
value = Activator.CreateInstance(type);
}
return(found);
}
private void WriteFieldsToTable(IWritableReactiveTable table,
Dictionary <int, string> fieldIdsToColumns,
ProtoReader reader,
int rowId)
{
int fieldId;
while ((fieldId = reader.ReadFieldHeader()) != 0)
{
var columnId = fieldIdsToColumns[fieldId];
var column = table.GetColumnByName(columnId);
if (column.Type == typeof(int))
{
table.SetValue(columnId, rowId, reader.ReadInt32());
}
else if (column.Type == typeof(short))
{
table.SetValue(columnId, rowId, reader.ReadInt16());
}
else if (column.Type == typeof(string))
{
var value = reader.ReadString();
table.SetValue(columnId, rowId, value);
}
else if (column.Type == typeof(bool))
{
table.SetValue(columnId, rowId, reader.ReadBoolean());
}
else if (column.Type == typeof(double))
{
table.SetValue(columnId, rowId, reader.ReadDouble());
}
else if (column.Type == typeof(long))
{
table.SetValue(columnId, rowId, reader.ReadInt64());
}
else if (column.Type == typeof(decimal))
{
table.SetValue(columnId, rowId, BclHelpers.ReadDecimal(reader));
}
else if (column.Type == typeof(DateTime))
{
table.SetValue(columnId, rowId, BclHelpers.ReadDateTime(reader));
}
else if (column.Type == typeof(TimeSpan))
{
table.SetValue(columnId, rowId, BclHelpers.ReadTimeSpan(reader));
}
else if (column.Type == typeof(Guid))
{
table.SetValue(columnId, rowId, BclHelpers.ReadGuid(reader));
}
else if (column.Type == typeof(byte))
{
table.SetValue(columnId, rowId, reader.ReadByte());
}
else if (column.Type == typeof(char))
{
table.SetValue(columnId, rowId, (char)reader.ReadInt16());
}
else if (column.Type == typeof(float))
{
table.SetValue(columnId, rowId, reader.ReadSingle());
}
}
}
static DataTable ProtoRead(Stream stream)
{
DataTable table = new DataTable();
object[] values = null;
using (ProtoReader reader = new ProtoReader(stream, null, null))
{
int field;
List <Func <object> > colReaders = new List <Func <object> >();
SubItemToken token;
while ((field = reader.ReadFieldHeader()) != 0)
{
switch (field)
{
case 1:
table.TableName = reader.ReadString();
break;
case 2:
string name = null;
MappedType mappedType = (MappedType)(-1);
token = ProtoReader.StartSubItem(reader);
while ((field = reader.ReadFieldHeader()) != 0)
{
switch (field)
{
case 1:
name = reader.ReadString();
break;
case 2:
mappedType = (MappedType)reader.ReadInt32();
break;
default:
reader.SkipField();
break;
}
}
Type type;
switch (mappedType)
{
case MappedType.Int32:
type = typeof(int);
colReaders.Add(() => reader.ReadInt32());
break;
case MappedType.Int16:
type = typeof(short);
colReaders.Add(() => reader.ReadInt16());
break;
case MappedType.Decimal:
type = typeof(decimal);
colReaders.Add(() => BclHelpers.ReadDecimal(reader));
break;
case MappedType.String:
type = typeof(string);
colReaders.Add(() => reader.ReadString());
break;
case MappedType.Guid:
type = typeof(Guid);
colReaders.Add(() => BclHelpers.ReadGuid(reader));
break;
case MappedType.DateTime:
type = typeof(DateTime);
colReaders.Add(() => BclHelpers.ReadDateTime(reader));
break;
default:
throw new NotSupportedException(mappedType.ToString());
}
ProtoReader.EndSubItem(token, reader);
table.Columns.Add(name, type);
values = null;
break;
case 3:
if (values == null)
{
values = new object[table.Columns.Count];
}
else
{
Array.Clear(values, 0, values.Length);
}
token = ProtoReader.StartSubItem(reader);
while ((field = reader.ReadFieldHeader()) != 0)
{
if (field > values.Length)
{
reader.SkipField();
}
else
{
int i = field - 1;
values[i] = colReaders[i]();
}
}
ProtoReader.EndSubItem(token, reader);
table.Rows.Add(values);
break;
default:
reader.SkipField();
break;
}
}
}
return(table);
}
public object Read(ref ProtoReader.State state, object value)
{
Debug.Assert(value == null); // since replaces
return(BclHelpers.ReadGuid(ref state));
}
/// <summary>
/// This is the more "complete" version of Deserialize, which handles single instances of mapped types.
/// The value is read as a complete field, including field-header and (for sub-objects) a
/// length-prefix..kmc
///
/// In addition to that, this provides support for:
/// - basic values; individual int / string / Guid / etc
/// - IList sets of any type handled by TryDeserializeAuxiliaryType
/// </summary>
private bool TryDeserializeAuxiliaryType(ProtoReader reader, DataFormat format, int tag, Type type, ref object value, bool skipOtherFields, bool asListItem)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
Type itemType = null;
TypeCode typecode = Type.GetTypeCode(type);
int modelKey;
WireType wiretype = GetWireType(typecode, format, ref type, out modelKey);
bool found = false;
if (wiretype == WireType.None)
{
itemType = GetListItemType(type);
if (itemType != null)
{
return(TryDeserializeList(reader, format, tag, type, itemType, ref value));
}
// otherwise, not a happy bunny...
ThrowUnexpectedType(type);
}
// to treat correctly, should read all values
while (true)
{
// for convenience (re complex exit conditions), additional exit test here:
// if we've got the value, are only looking for one, and we aren't a list - then exit
if (found && asListItem)
{
break;
}
// read the next item
int fieldNumber = reader.ReadFieldHeader();
if (fieldNumber <= 0)
{
break;
}
if (fieldNumber != tag)
{
if (skipOtherFields)
{
reader.SkipField();
continue;
}
throw ProtoReader.AddErrorData(new InvalidOperationException(
"Expected field " + tag + ", but found " + fieldNumber), reader);
}
found = true;
reader.Hint(wiretype); // handle signed data etc
if (modelKey >= 0)
{
switch (wiretype)
{
case WireType.String:
case WireType.StartGroup:
SubItemToken token = ProtoReader.StartSubItem(reader);
value = Deserialize(modelKey, value, reader);
ProtoReader.EndSubItem(token, reader);
continue;
default:
value = Deserialize(modelKey, value, reader);
continue;
}
}
switch (typecode)
{
case TypeCode.Int16: value = reader.ReadInt16(); continue;
case TypeCode.Int32: value = reader.ReadInt32(); continue;
case TypeCode.Int64: value = reader.ReadInt64(); continue;
case TypeCode.UInt16: value = reader.ReadUInt16(); continue;
case TypeCode.UInt32: value = reader.ReadUInt32(); continue;
case TypeCode.UInt64: value = reader.ReadUInt64(); continue;
case TypeCode.Boolean: value = reader.ReadBoolean(); continue;
case TypeCode.SByte: value = reader.ReadSByte(); continue;
case TypeCode.Byte: value = reader.ReadByte(); continue;
case TypeCode.Char: value = (char)reader.ReadUInt16(); continue;
case TypeCode.Double: value = reader.ReadDouble(); continue;
case TypeCode.Single: value = reader.ReadSingle(); continue;
case TypeCode.DateTime: value = BclHelpers.ReadDateTime(reader); continue;
case TypeCode.Decimal: BclHelpers.ReadDecimal(reader); continue;
case TypeCode.String: value = reader.ReadString(); continue;
}
if (type == typeof(byte[]))
{
value = ProtoReader.AppendBytes((byte[])value, reader); continue;
}
if (type == typeof(TimeSpan))
{
value = BclHelpers.ReadTimeSpan(reader); continue;
}
if (type == typeof(Guid))
{
value = BclHelpers.ReadGuid(reader); continue;
}
if (type == typeof(Uri))
{
value = new Uri(reader.ReadString()); continue;
}
}
if (!found && !asListItem)
{
value = Activator.CreateInstance(type);
}
return(found);
}