| #region License |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #endregion |
| |
| using System.IO; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| namespace Gremlin.Net.Structure.IO.GraphBinary |
| { |
| /// <summary> |
| /// Represents a serializer for a certain type. |
| /// </summary> |
| public interface ITypeSerializer |
| { |
| /// <summary> |
| /// Gets the <see cref="DataType"/> that supported by this serializer. |
| /// </summary> |
| DataType DataType { get; } |
| |
| /// <summary> |
| /// Writes the type code, information and value to a stream. |
| /// </summary> |
| /// <param name="value">The value to write.</param> |
| /// <param name="stream">The stream to write to.</param> |
| /// <param name="writer">A <see cref="GraphBinaryWriter"/> that can be used to write nested values.</param> |
| /// <param name="cancellationToken">The token to cancel the operation. The default value is None.</param> |
| /// <returns>A task that represents the asynchronous write operation.</returns> |
| Task WriteAsync(object value, Stream stream, GraphBinaryWriter writer, |
| CancellationToken cancellationToken = default); |
| |
| /// <summary> |
| /// Writes the value to a stream, composed by the value flag and the sequence of bytes. |
| /// </summary> |
| /// <param name="value">The value to write.</param> |
| /// <param name="stream">The stream to write to.</param> |
| /// <param name="writer">A <see cref="GraphBinaryWriter"/> that can be used to write nested values.</param> |
| /// <param name="nullable">Whether or not the value can be null.</param> |
| /// <param name="cancellationToken">The token to cancel the operation. The default value is None.</param> |
| /// <returns>A task that represents the asynchronous write operation.</returns> |
| Task WriteValueAsync(object value, Stream stream, GraphBinaryWriter writer, bool nullable, |
| CancellationToken cancellationToken = default); |
| |
| /// <summary> |
| /// Reads the type information and value from the stream. |
| /// </summary> |
| /// <param name="stream">The GraphBinary data to parse.</param> |
| /// <param name="reader">A <see cref="GraphBinaryReader"/> that can be used to read nested values.</param> |
| /// <param name="cancellationToken">The token to cancel the operation. The default value is None.</param> |
| /// <returns>The read value.</returns> |
| Task<object> ReadAsync(Stream stream, GraphBinaryReader reader, CancellationToken cancellationToken = default); |
| |
| /// <summary> |
| /// Reads the value from the stream (not the type information). |
| /// </summary> |
| /// <param name="stream">The GraphBinary data to parse.</param> |
| /// <param name="reader">A <see cref="GraphBinaryReader"/> that can be used to read nested values.</param> |
| /// <param name="nullable">Whether or not the value can be null.</param> |
| /// <param name="cancellationToken">The token to cancel the operation. The default value is None.</param> |
| /// <returns>The read value.</returns> |
| Task<object> ReadValueAsync(Stream stream, GraphBinaryReader reader, bool nullable, |
| CancellationToken cancellationToken = default); |
| } |
| } |