| #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.Text; |
| using System.Threading.Tasks; |
| |
| namespace Gremlin.Net.Structure.IO.GraphBinary.Types |
| { |
| /// <summary> |
| /// A <see cref="string"/> serializer. |
| /// </summary> |
| public class StringSerializer : SimpleTypeSerializer<string> |
| { |
| /// <summary> |
| /// Initializes a new instance of the <see cref="StringSerializer" /> class. |
| /// </summary> |
| public StringSerializer() : base(DataType.String) |
| { |
| } |
| |
| /// <inheritdoc /> |
| protected override async Task WriteValueAsync(string value, Stream stream, GraphBinaryWriter writer) |
| { |
| var bytes = Encoding.UTF8.GetBytes(value); |
| await writer.WriteValueAsync(bytes.Length, stream, false).ConfigureAwait(false); |
| await stream.WriteAsync(bytes).ConfigureAwait(false); |
| } |
| |
| /// <inheritdoc /> |
| protected override async Task<string> ReadValueAsync(Stream stream, GraphBinaryReader reader) |
| { |
| var length = (int) await reader.ReadValueAsync<int>(stream, false).ConfigureAwait(false); |
| var bytes = new byte[length]; |
| await stream.ReadAsync(bytes, 0, length).ConfigureAwait(false); |
| return Encoding.UTF8.GetString(bytes); |
| } |
| } |
| } |