| /* |
| * 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. |
| */ |
| |
| using System; |
| using System.Text; |
| using Amqp.Framing; |
| using Amqp.Types; |
| using Apache.NMS.AMQP.Message; |
| using Apache.NMS.AMQP.Message.Facade; |
| using Apache.NMS.AMQP.Util; |
| |
| namespace Apache.NMS.AMQP.Provider.Amqp.Message |
| { |
| public class AmqpNmsTextMessageFacade : AmqpNmsMessageFacade, INmsTextMessageFacade |
| { |
| public override NmsMessage AsMessage() |
| { |
| return new NmsTextMessage(this); |
| } |
| |
| public string Text |
| { |
| get => GetTextFromBody(); |
| set => SetTextBody(value); |
| } |
| |
| private string GetTextFromBody() |
| { |
| RestrictedDescribed body = Message.BodySection; |
| if (body == null) |
| return null; |
| if (body is Data data) |
| return DecodeBinaryBody(data.Binary); |
| if (body is AmqpValue amqpValue) |
| { |
| object value = amqpValue.Value; |
| if (value == null) |
| return null; |
| if (value is byte[] bytes) |
| return DecodeBinaryBody(bytes); |
| if (value is string text) |
| return text; |
| throw new IllegalStateException("Unexpected Amqp value content-type: " + value.GetType().FullName); |
| } |
| |
| throw new IllegalStateException("Unexpected body content-type: " + body.GetType().FullName); |
| } |
| |
| private void SetTextBody(string value) |
| { |
| AmqpValue amqpValue = new AmqpValue {Value = value}; |
| Message.BodySection = amqpValue; |
| } |
| |
| public override void ClearBody() |
| { |
| SetTextBody(null); |
| } |
| |
| public override bool HasBody() |
| { |
| try |
| { |
| return Text != null; |
| } |
| catch (Exception) |
| { |
| return false; |
| } |
| } |
| |
| public override sbyte? JmsMsgType => MessageSupport.JMS_TYPE_TXT; |
| |
| private static string DecodeBinaryBody(byte[] body) |
| { |
| string result = string.Empty; |
| if (body != null && body.Length > 0) |
| { |
| result = Encoding.UTF8.GetString(body); |
| } |
| |
| return result; |
| } |
| |
| public override INmsMessageFacade Copy() |
| { |
| AmqpNmsTextMessageFacade copy = new AmqpNmsTextMessageFacade(); |
| CopyInto(copy); |
| return copy; |
| } |
| } |
| } |