public void Write(object value, ProtoWriter dest) { UnityEngine.GradientColorKey data = (UnityEngine.GradientColorKey)value; SubItemToken token = ProtoWriter.StartSubItem(value, dest); ProtoWriter.WriteFieldHeader(1, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.time, dest); ProtoWriter.WriteFieldHeader(2, WireType.String, dest); this.colorSerializer.Write(data.color, dest); ProtoWriter.EndSubItem(token, dest); }
public void Write(object value, ProtoWriter dest) { UnityEngine.GradientAlphaKey data = (UnityEngine.GradientAlphaKey)value; SubItemToken token = ProtoWriter.StartSubItem(value, dest); ProtoWriter.WriteFieldHeader(1, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.time, dest); ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.alpha, dest); ProtoWriter.EndSubItem(token, dest); }
public void Write(object value, ProtoWriter dest) { UnityEngine.Vector2 data = (UnityEngine.Vector2)value; SubItemToken token = ProtoWriter.StartSubItem(value, dest); ProtoWriter.WriteFieldHeader(1, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.x, dest); ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.y, dest); ProtoWriter.EndSubItem(token, dest); }
public void Write(object value, ProtoWriter dest) { UnityEngine.Color data = (UnityEngine.Color)value; SubItemToken token = ProtoWriter.StartSubItem(value, dest); ProtoWriter.WriteFieldHeader(1, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.r, dest); ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.g, dest); ProtoWriter.WriteFieldHeader(3, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.b, dest); ProtoWriter.WriteFieldHeader(4, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.a, dest); ProtoWriter.EndSubItem(token, dest); }
public void AddChannel(Channel channel) { ProtoWriter.WriteFieldHeader(2, WireType.StartGroup, writer); var channelTok = ProtoWriter.StartSubItem(null, writer); if (channel.Name != null) { ProtoWriter.WriteFieldHeader(1, WireType.String, writer); ProtoWriter.WriteString(channel.Name, writer); } var list = channel.Points; if (list != null) { switch (list.Count) { case 0: // nothing to write break; case 1: ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, writer); ProtoWriter.WriteSingle(list[0], writer); break; default: ProtoWriter.WriteFieldHeader(2, WireType.String, writer); var dataToken = ProtoWriter.StartSubItem(null, writer); ProtoWriter.SetPackedField(2, writer); foreach (var val in list) { ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, writer); ProtoWriter.WriteSingle(val, writer); } ProtoWriter.EndSubItem(dataToken, writer); break; } } ProtoWriter.EndSubItem(channelTok, writer); }
public void Write(object value, ProtoWriter dest) { UnityEngine.Keyframe data = (UnityEngine.Keyframe)value; SubItemToken token = ProtoWriter.StartSubItem(value, dest); ProtoWriter.WriteFieldHeader(1, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.time, dest); ProtoWriter.WriteFieldHeader(2, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.value, dest); ProtoWriter.WriteFieldHeader(3, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.inTangent, dest); ProtoWriter.WriteFieldHeader(4, WireType.Fixed32, dest); ProtoWriter.WriteSingle(data.outTangent, dest); ProtoWriter.WriteFieldHeader(5, WireType.Variant, dest); ProtoWriter.WriteInt32(data.tangentMode, dest); ProtoWriter.EndSubItem(token, dest); }
public static void WriteRecord(ProtoWriterContext context, int recordIndex, IDataRecord record) { ProtoWriter.WriteFieldHeader(RecordFieldHeader, WireType.StartGroup, context.Writer); context.StartSubItem(recordIndex); for (var columnIndex = 0; columnIndex < context.Columns.Count; columnIndex++) { // The check whether record[columnIndex] == null is removed due to the fact that value types have to be // boxed into an object just to check whether the field value is null. This creates garbage, thus has // impact on garbage collection. Removing the check should not be a problem as IDataRecord.IsDBNull // should be sufficient (tested with SqlDataReader, SqlLiteDataReader, and DataTableReader). if (record.IsDBNull(columnIndex)) { continue; } var fieldNumber = columnIndex + 1; switch (context.Columns[columnIndex].ProtoDataType) { case ProtoDataType.String: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, context.Writer); ProtoWriter.WriteString(record.GetString(columnIndex), context.Writer); break; case ProtoDataType.Short: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteInt16(record.GetInt16(columnIndex), context.Writer); break; case ProtoDataType.Decimal: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.StartGroup, context.Writer); BclHelpers.WriteDecimal(record.GetDecimal(columnIndex), context.Writer); break; case ProtoDataType.Int: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteInt32(record.GetInt32(columnIndex), context.Writer); break; case ProtoDataType.Guid: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.StartGroup, context.Writer); BclHelpers.WriteGuid(record.GetGuid(columnIndex), context.Writer); break; case ProtoDataType.DateTime: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.StartGroup, context.Writer); BclHelpers.WriteDateTime(record.GetDateTime(columnIndex), context.Writer); break; case ProtoDataType.Bool: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteBoolean(record.GetBoolean(columnIndex), context.Writer); break; case ProtoDataType.Byte: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteByte(record.GetByte(columnIndex), context.Writer); break; case ProtoDataType.Char: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteInt16((short)record.GetChar(columnIndex), context.Writer); break; case ProtoDataType.Double: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Fixed64, context.Writer); ProtoWriter.WriteDouble(record.GetDouble(columnIndex), context.Writer); break; case ProtoDataType.Float: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Fixed32, context.Writer); ProtoWriter.WriteSingle(record.GetFloat(columnIndex), context.Writer); break; case ProtoDataType.Long: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, context.Writer); ProtoWriter.WriteInt64(record.GetInt64(columnIndex), context.Writer); break; case ProtoDataType.ByteArray: var bytes = (byte[])record[columnIndex]; if (bytes.Length != 0 || !context.Options.SerializeEmptyArraysAsNull) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, context.Writer); ProtoWriter.WriteBytes(bytes, 0, bytes.Length, context.Writer); } break; case ProtoDataType.CharArray: var characters = (char[])record[columnIndex]; if (characters.Length != 0 || !context.Options.SerializeEmptyArraysAsNull) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, context.Writer); ProtoWriter.WriteString(new string(characters), context.Writer); } break; case ProtoDataType.TimeSpan: ProtoWriter.WriteFieldHeader(fieldNumber, WireType.StartGroup, context.Writer); BclHelpers.WriteTimeSpan((TimeSpan)record[columnIndex], context.Writer); break; default: throw new NotSupportedException($"The data type '{context.Columns[columnIndex].DataType.Name}' is not supported. The supported data types are: {TypeHelper.GetSupportedDataTypes()}."); } } context.EndSubItem(); }
/// <summary> /// This is the more "complete" version of Serialize, which handles single instances of mapped types. /// The value is written as a complete field, including field-header and (for sub-objects) a /// length-prefix /// In addition to that, this provides support for: /// - basic values; individual int / string / Guid / etc /// - IEnumerable sequences of any type handled by TrySerializeAuxiliaryType /// /// </summary> internal bool TrySerializeAuxiliaryType(ProtoWriter writer, Type type, DataFormat format, int tag, object value) { if (type == null) { type = value.GetType(); } TypeCode typecode = Type.GetTypeCode(type); int modelKey; // note the "ref type" here normalizes against proxies WireType wireType = GetWireType(typecode, format, ref type, out modelKey); if (modelKey >= 0) { // write the header, but defer to the model ProtoWriter.WriteFieldHeader(tag, wireType, writer); switch (wireType) { case WireType.None: throw ProtoWriter.CreateException(writer); case WireType.StartGroup: case WireType.String: // needs a wrapping length etc SubItemToken token = ProtoWriter.StartSubItem(value, writer); Serialize(modelKey, value, writer); ProtoWriter.EndSubItem(token, writer); return(true); default: Serialize(modelKey, value, writer); return(true); } } if (wireType != WireType.None) { ProtoWriter.WriteFieldHeader(tag, wireType, writer); } switch (typecode) { case TypeCode.Int16: ProtoWriter.WriteInt16((short)value, writer); return(true); case TypeCode.Int32: ProtoWriter.WriteInt32((int)value, writer); return(true); case TypeCode.Int64: ProtoWriter.WriteInt64((long)value, writer); return(true); case TypeCode.UInt16: ProtoWriter.WriteUInt16((ushort)value, writer); return(true); case TypeCode.UInt32: ProtoWriter.WriteUInt32((uint)value, writer); return(true); case TypeCode.UInt64: ProtoWriter.WriteUInt64((ulong)value, writer); return(true); case TypeCode.Boolean: ProtoWriter.WriteBoolean((bool)value, writer); return(true); case TypeCode.SByte: ProtoWriter.WriteSByte((sbyte)value, writer); return(true); case TypeCode.Byte: ProtoWriter.WriteByte((byte)value, writer); return(true); case TypeCode.Char: ProtoWriter.WriteUInt16((ushort)(char)value, writer); return(true); case TypeCode.Double: ProtoWriter.WriteDouble((double)value, writer); return(true); case TypeCode.Single: ProtoWriter.WriteSingle((float)value, writer); return(true); case TypeCode.DateTime: BclHelpers.WriteDateTime((DateTime)value, writer); return(true); case TypeCode.Decimal: BclHelpers.WriteDecimal((decimal)value, writer); return(true); case TypeCode.String: ProtoWriter.WriteString((string)value, writer); return(true); } if (type == typeof(byte[])) { ProtoWriter.WriteBytes((byte[])value, writer); return(true); } if (type == typeof(TimeSpan)) { BclHelpers.WriteTimeSpan((TimeSpan)value, writer); return(true); } if (type == typeof(Guid)) { BclHelpers.WriteGuid((Guid)value, writer); return(true); } if (type == typeof(Uri)) { ProtoWriter.WriteString(((Uri)value).AbsoluteUri, writer); return(true); } // by now, we should have covered all the simple cases; if we wrote a field-header, we have // forgotten something! Helpers.DebugAssert(wireType == WireType.None); // now attempt to handle sequences (including arrays and lists) IEnumerable sequence = value as IEnumerable; if (sequence != null) { foreach (object item in sequence) { if (item == null) { throw new NullReferenceException(); } if (!TrySerializeAuxiliaryType(writer, null, format, tag, item)) { ThrowUnexpectedType(item.GetType()); } } return(true); } return(false); }
public void Write(object value, ProtoWriter dest) { ProtoWriter.WriteSingle(ValueObject.Value <float>(value), dest); }
/// <summary> /// 写出数据 /// </summary> /// <param name="writer">写出目标</param> /// <param name="obj">写出对象</param> /// <param name="field_desc">字段描述</param> /// <see cref="https://developers.google.com/protocol-buffers/docs/encoding"/> private void write_object(ProtoWriter writer, object obj, FieldDescriptorProto field_desc) { try { switch (field_desc.type) { case FieldDescriptorProto.Type.TYPE_DOUBLE: { double val = Convert.ToDouble(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed64, writer); ProtoWriter.WriteDouble(val, writer); break; } case FieldDescriptorProto.Type.TYPE_FLOAT: { float val = Convert.ToSingle(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed32, writer); ProtoWriter.WriteSingle(val, writer); break; } case FieldDescriptorProto.Type.TYPE_SINT64: case FieldDescriptorProto.Type.TYPE_INT64: { long val = Convert.ToInt64(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteInt64(val, writer); break; } case FieldDescriptorProto.Type.TYPE_UINT64: { ulong val = Convert.ToUInt64(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteUInt64(val, writer); break; } case FieldDescriptorProto.Type.TYPE_SINT32: case FieldDescriptorProto.Type.TYPE_INT32: { int val = Convert.ToInt32(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteInt32(val, writer); break; } case FieldDescriptorProto.Type.TYPE_FIXED64: { long val = Convert.ToInt64(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed64, writer); ProtoWriter.WriteInt64(val, writer); break; } case FieldDescriptorProto.Type.TYPE_FIXED32: { int val = Convert.ToInt32(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed32, writer); ProtoWriter.WriteInt32(val, writer); break; } case FieldDescriptorProto.Type.TYPE_BOOL: { bool val = Convert.ToBoolean(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteBoolean(val, writer); break; } case FieldDescriptorProto.Type.TYPE_STRING: { string val = Convert.ToString(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.String, writer); ProtoWriter.WriteString(val, writer); break; } //case FieldDescriptorProto.Type.TYPE_GROUP: // deprecated // break; case FieldDescriptorProto.Type.TYPE_MESSAGE: if (!(obj is DynamicMessage)) { lastError.AddLast(string.Format("try add {0} to {1}.{2}.{3}, but not a message", obj.ToString(), msgDescriptor.Package, msgDescriptor.Protocol.name, field_desc.name)); break; } ProtoWriter.WriteFieldHeader(field_desc.number, WireType.String, writer); SubItemToken token = ProtoWriter.StartSubItem(null, writer); try { ((DynamicMessage)obj).Serialize(writer); } catch (Exception e) { lastError.AddLast(string.Format("{0}.{1}.{2} => {3}", msgDescriptor.Package, msgDescriptor.Protocol.name, field_desc.name, e.Message)); } ProtoWriter.EndSubItem(token, writer); break; case FieldDescriptorProto.Type.TYPE_BYTES: { if (!(obj is byte[])) { throw new ArgumentException("{0} should be a byte[]", field_desc.name); } ProtoWriter.WriteFieldHeader(field_desc.number, WireType.String, writer); ProtoWriter.WriteBytes((byte[])obj, writer); break; } case FieldDescriptorProto.Type.TYPE_UINT32: { uint val = Convert.ToUInt32(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteUInt32(val, writer); break; } case FieldDescriptorProto.Type.TYPE_ENUM: { int val = Convert.ToInt32(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Variant, writer); ProtoWriter.WriteInt32(val, writer); break; } case FieldDescriptorProto.Type.TYPE_SFIXED32: { uint val = Convert.ToUInt32(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed32, writer); ProtoWriter.WriteUInt32(val, writer); break; } case FieldDescriptorProto.Type.TYPE_SFIXED64: { ulong val = Convert.ToUInt64(obj); ProtoWriter.WriteFieldHeader(field_desc.number, WireType.Fixed64, writer); ProtoWriter.WriteUInt64(val, writer); break; } default: // unsupported field lastError.AddLast(string.Format("field type {0} in {1}.{2}.{3} unsupported", field_desc.type.ToString(), msgDescriptor.Package, msgDescriptor.Protocol.name, field_desc.name)); break; } } catch (Exception e) { lastError.AddLast(string.Format("{0}.{1}.{2} {3}", msgDescriptor.Package, msgDescriptor.Protocol.name, field_desc.name, e.ToString())); } }
internal bool TrySerializeAuxiliaryType(ProtoWriter writer, Type type, DataFormat format, int tag, object value, bool isInsideList) { if (type == null) { type = value.GetType(); } ProtoTypeCode typeCode = Helpers.GetTypeCode(type); int modelKey; WireType wireType = GetWireType(typeCode, format, ref type, out modelKey); if (modelKey >= 0) { if (Helpers.IsEnum(type)) { Serialize(modelKey, 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); Serialize(modelKey, value, writer); ProtoWriter.EndSubItem(token, writer); return(true); } default: Serialize(modelKey, value, writer); return(true); } } if (wireType != WireType.None) { ProtoWriter.WriteFieldHeader(tag, wireType, writer); } switch (typeCode) { case ProtoTypeCode.Int16: ProtoWriter.WriteInt16((short)value, writer); return(true); case ProtoTypeCode.Int32: ProtoWriter.WriteInt32((int)value, writer); return(true); case ProtoTypeCode.Int64: ProtoWriter.WriteInt64((long)value, writer); return(true); case ProtoTypeCode.UInt16: ProtoWriter.WriteUInt16((ushort)value, writer); return(true); case ProtoTypeCode.UInt32: ProtoWriter.WriteUInt32((uint)value, writer); return(true); case ProtoTypeCode.UInt64: ProtoWriter.WriteUInt64((ulong)value, writer); return(true); case ProtoTypeCode.Boolean: ProtoWriter.WriteBoolean((bool)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.Char: ProtoWriter.WriteUInt16((char)value, writer); return(true); case ProtoTypeCode.Double: ProtoWriter.WriteDouble((double)value, writer); return(true); case ProtoTypeCode.Single: ProtoWriter.WriteSingle((float)value, writer); return(true); case ProtoTypeCode.DateTime: BclHelpers.WriteDateTime((DateTime)value, writer); return(true); case ProtoTypeCode.Decimal: BclHelpers.WriteDecimal((decimal)value, writer); return(true); case ProtoTypeCode.String: ProtoWriter.WriteString((string)value, writer); return(true); case ProtoTypeCode.ByteArray: ProtoWriter.WriteBytes((byte[])value, writer); return(true); case ProtoTypeCode.TimeSpan: BclHelpers.WriteTimeSpan((TimeSpan)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); default: { IEnumerable enumerable = value as IEnumerable; if (enumerable != null) { if (isInsideList) { throw CreateNestedListsNotSupported(); } foreach (object item in enumerable) { if (item == null) { throw new NullReferenceException(); } if (!TrySerializeAuxiliaryType(writer, null, format, tag, item, isInsideList: true)) { ThrowUnexpectedType(item.GetType()); } } return(true); } return(false); } } }
public void Write(ProtoWriter dest, ref ProtoWriter.State state, object value) { ProtoWriter.WriteSingle((float)value, dest, ref state); }
private void WriteColumn(ProtoWriter writer, IReactiveColumn column, int fieldId, int rowId) { if (column.Type == typeof(int)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteInt32(_table.GetValue <int>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(short)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteInt16(_table.GetValue <short>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(string)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.String, writer); var value = _table.GetValue <string>(column.ColumnId, rowId); // Console.WriteLine("Writing string {0}", value); ProtoWriter.WriteString(value ?? string.Empty, writer); } else if (column.Type == typeof(bool)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteBoolean(_table.GetValue <bool>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(double)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Fixed64, writer); ProtoWriter.WriteDouble(_table.GetValue <double>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(long)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteInt64(_table.GetValue <long>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(decimal)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.StartGroup, writer); BclHelpers.WriteDecimal(_table.GetValue <decimal>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(DateTime)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.StartGroup, writer); BclHelpers.WriteDateTime(_table.GetValue <DateTime>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(TimeSpan)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.StartGroup, writer); BclHelpers.WriteTimeSpan(_table.GetValue <TimeSpan>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(Guid)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.StartGroup, writer); BclHelpers.WriteGuid(_table.GetValue <Guid>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(float)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Fixed32, writer); ProtoWriter.WriteSingle(_table.GetValue <float>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(byte)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteByte(_table.GetValue <byte>(column.ColumnId, rowId), writer); } else if (column.Type == typeof(char)) { ProtoWriter.WriteFieldHeader(fieldId, WireType.Variant, writer); ProtoWriter.WriteInt16((short)_table.GetValue <char>(column.ColumnId, rowId), writer); } }
private static void WriteRecord(IDataReader reader, List <ProtoBufDataColumn> columns, ProtoWriter writer, int recordIndex) { ProtoWriter.WriteFieldHeader(FieldHeaders.Record, WireType.StartGroup, writer); var recordToken = ProtoWriter.StartSubItem(recordIndex, writer); for (var i = 0; i < columns.Count; i++) { var fieldHeader = i + 1; if (!reader.IsDBNull(columns[i].Ordinal)) { switch (columns[i].ProtoBufDataType) { case ProtoBufDataType.Bool: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteBoolean(reader.GetBoolean(columns[i].Ordinal), writer); break; case ProtoBufDataType.Byte: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteByte(reader.GetByte(columns[i].Ordinal), writer); break; case ProtoBufDataType.ByteArray: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.String, writer); var value = reader[columns[i].Ordinal]; ProtoWriter.WriteBytes((byte[])value, 0, ((byte[])value).Length, writer); break; case ProtoBufDataType.Char: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteInt16((short)reader.GetChar(columns[i].Ordinal), writer); break; case ProtoBufDataType.CharArray: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.String, writer); ProtoWriter.WriteString(new string((char[])reader[columns[i].Ordinal]), writer); break; case ProtoBufDataType.DateTime: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.StartGroup, writer); BclHelpers.WriteDateTime(reader.GetDateTime(columns[i].Ordinal), writer); break; case ProtoBufDataType.Decimal: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.StartGroup, writer); BclHelpers.WriteDecimal(reader.GetDecimal(columns[i].Ordinal), writer); break; case ProtoBufDataType.Double: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Fixed64, writer); ProtoWriter.WriteDouble(reader.GetDouble(columns[i].Ordinal), writer); break; case ProtoBufDataType.Float: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Fixed32, writer); ProtoWriter.WriteSingle(reader.GetFloat(columns[i].Ordinal), writer); break; case ProtoBufDataType.Guid: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.StartGroup, writer); BclHelpers.WriteGuid(reader.GetGuid(columns[i].Ordinal), writer); break; case ProtoBufDataType.Int: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteInt32(reader.GetInt32(columns[i].Ordinal), writer); break; case ProtoBufDataType.Long: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteInt64(reader.GetInt64(columns[i].Ordinal), writer); break; case ProtoBufDataType.Short: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.Variant, writer); ProtoWriter.WriteInt16(reader.GetInt16(columns[i].Ordinal), writer); break; case ProtoBufDataType.String: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.String, writer); ProtoWriter.WriteString(reader.GetString(columns[i].Ordinal), writer); break; case ProtoBufDataType.TimeSpan: ProtoWriter.WriteFieldHeader(fieldHeader, WireType.StartGroup, writer); BclHelpers.WriteTimeSpan((TimeSpan)reader[columns[i].Ordinal], writer); break; } } } ProtoWriter.EndSubItem(recordToken, writer); }
void WriteField(ProtoWriter writer, object memberV, Type memberT, int fieldNumber) { if (memberT == typeof(int)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteInt32((int)memberV, writer); } else if (memberT == typeof(uint)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteUInt32((uint)memberV, writer); } else if (memberT == typeof(bool)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteBoolean((bool)memberV, writer); } else if (memberT == typeof(byte)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteByte((byte)memberV, writer); } else if (memberT == typeof(sbyte)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteSByte((sbyte)memberV, writer); } else if (memberT == typeof(float)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteSingle((float)memberV, writer); } else if (memberT == typeof(double)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteDouble((double)memberV, writer); } else if (memberT == typeof(short)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteInt16((short)memberV, writer); } else if (memberT == typeof(ushort)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteUInt16((ushort)memberV, writer); } else if (memberT == typeof(long)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteInt64((long)memberV, writer); } else if (memberT == typeof(ulong)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.Variant, writer); ProtoWriter.WriteUInt64((ulong)memberV, writer); } else if (memberT == typeof(string)) { string str = (string)memberV; if (!string.IsNullOrEmpty(str)) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, writer); ProtoWriter.WriteString(str, writer); } } else if (memberT == typeof(byte[])) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, writer); ProtoWriter.WriteBytes((byte[])memberV, writer); } else if (memberT == typeof(SInstance)) { SInstance subSinstance = (SInstance)memberV; if (subSinstance != null) { ProtoWriter.WriteFieldHeader(fieldNumber, WireType.String, writer); SubItemToken st = ProtoWriter.StartSubItem(null, writer); WriteSInstance(writer, subSinstance); ProtoWriter.EndSubItem(st, writer); } } else { throw new NotImplementedException("未实现类型: " + memberT); } }
public void Write(object value, ProtoWriter dest) { ProtoWriter.WriteSingle((float)value, dest); }
public void WriteRow(IDataRecord row) { int fieldIndex = 1; ProtoWriter.WriteFieldHeader(3, WireType.StartGroup, writer); SubItemToken token = ProtoWriter.StartSubItem(rowIndex, writer); foreach (ProtoDataColumn column in columns) { object value = row[column.ColumnIndex]; if (value == null || value is DBNull || (options.SerializeEmptyArraysAsNull && IsZeroLengthArray(value))) { // don't write anything } else { switch (column.ProtoDataType) { case ProtoDataType.String: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.String, writer); ProtoWriter.WriteString((string)value, writer); break; case ProtoDataType.Short: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteInt16((short)value, writer); break; case ProtoDataType.Decimal: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.StartGroup, writer); BclHelpers.WriteDecimal((decimal)value, writer); break; case ProtoDataType.Int: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteInt32((int)value, writer); break; case ProtoDataType.Guid: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.StartGroup, writer); BclHelpers.WriteGuid((Guid)value, writer); break; case ProtoDataType.DateTime: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.StartGroup, writer); BclHelpers.WriteDateTime((DateTime)value, writer); break; case ProtoDataType.Bool: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteBoolean((bool)value, writer); break; case ProtoDataType.Byte: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteByte((byte)value, writer); break; case ProtoDataType.Char: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteInt16((short)(char)value, writer); break; case ProtoDataType.Double: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Fixed64, writer); ProtoWriter.WriteDouble((double)value, writer); break; case ProtoDataType.Float: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Fixed32, writer); ProtoWriter.WriteSingle((float)value, writer); break; case ProtoDataType.Long: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.Variant, writer); ProtoWriter.WriteInt64((long)value, writer); break; case ProtoDataType.ByteArray: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.String, writer); ProtoWriter.WriteBytes((byte[])value, 0, ((byte[])value).Length, writer); break; case ProtoDataType.CharArray: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.String, writer); ProtoWriter.WriteString(new string((char[])value), writer); break; case ProtoDataType.TimeSpan: ProtoWriter.WriteFieldHeader(fieldIndex, WireType.StartGroup, writer); BclHelpers.WriteTimeSpan((TimeSpan)value, writer); break; default: throw new UnsupportedColumnTypeException( ConvertProtoDataType.ToClrType(column.ProtoDataType)); } } fieldIndex++; } ProtoWriter.EndSubItem(token, writer); rowIndex++; }