src/DotPulsar/Internal/NotReadyChannel.cs

/*
 * Licensed 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 DotPulsar.Internal.Abstractions;
using DotPulsar.Internal.Exceptions;
using DotPulsar.Internal.PulsarApi;
using System;
using System.Buffers;
using System.Threading;
using System.Threading.Tasks;

namespace DotPulsar.Internal
{
    public sealed class NotReadyChannel : IConsumerChannel, IProducerChannel, IReaderChannel
    {
        public ValueTask DisposeAsync() => new ValueTask();

        public ValueTask<Message> Receive(CancellationToken cancellationToken = default) => throw GetException();

        public Task<CommandSendReceipt> Send(ReadOnlySequence<byte> payload) => throw GetException();

        public Task<CommandSendReceipt> Send(PulsarApi.MessageMetadata metadata, ReadOnlySequence<byte> payload) => throw GetException();

        public Task Send(CommandAck command) => throw GetException();

        public Task<CommandSuccess> Send(CommandUnsubscribe command) => throw GetException();

        public Task<CommandSuccess> Send(CommandSeek command) => throw GetException();

        public Task<CommandGetLastMessageIdResponse> Send(CommandGetLastMessageId command) => throw GetException();

        private Exception GetException() => new ChannelNotReadyException();
    }
}