common: add subscribe with semaphore to wamp to allow serial messaging

This commit is contained in:
Abdullah Atta
2025-09-26 09:33:35 +05:00
committed by Abdullah Atta
parent 3beb716b83
commit 55a2223198
3 changed files with 216 additions and 170 deletions

View File

@@ -18,6 +18,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Reactive.Disposables;
using System.Threading;
using Microsoft.AspNetCore.Builder;
using Streetwriters.Common.Interfaces;
using WampSharp.AspNetCore.WebSockets.Server;
@@ -38,5 +40,27 @@ namespace Streetwriters.Common.Extensions
{
return realm.Services.GetSubject<T>(topicName).Subscribe<T>(async (message) => await handler.Process(message));
}
public static IDisposable SubscribeWithSemaphore<T>(this IWampHostedRealm realm, string topicName, IMessageHandler<T> handler)
{
var semaphore = new SemaphoreSlim(1, 1);
var subscriber = realm.Services.GetSubject<T>(topicName).Subscribe<T>(async (message) =>
{
await semaphore.WaitAsync();
try
{
await handler.Process(message);
}
finally
{
semaphore.Release();
}
});
return Disposable.Create(() =>
{
subscriber.Dispose();
semaphore.Dispose();
});
}
}
}

View File

@@ -1,47 +1,55 @@
/*
This file is part of the Notesnook Sync Server project (https://notesnook.com/)
Copyright (C) 2023 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the Affero GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Affero GNU General Public License for more details.
You should have received a copy of the Affero GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System.Reactive.Subjects;
using System.Threading.Tasks;
using Streetwriters.Common.Messages;
using WampSharp.V2;
using WampSharp.V2.Client;
namespace Streetwriters.Common.Helpers
{
public class WampHelper
{
public static async Task<IWampRealmProxy> OpenWampChannelAsync(string server, string realmName)
{
DefaultWampChannelFactory channelFactory = new();
IWampChannel channel = channelFactory.CreateJsonChannel(server, realmName);
await channel.Open();
return channel.RealmProxy;
}
public static void PublishMessage<T>(IWampRealmProxy realm, string topicName, T message)
{
var subject = realm.Services.GetSubject<T>(topicName);
subject.OnNext(message);
}
}
/*
This file is part of the Notesnook Sync Server project (https://notesnook.com/)
Copyright (C) 2023 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the Affero GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Affero GNU General Public License for more details.
You should have received a copy of the Affero GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System.Collections.Generic;
using System.Reactive.Subjects;
using System.Threading.Tasks;
using Streetwriters.Common.Messages;
using WampSharp.V2;
using WampSharp.V2.Client;
namespace Streetwriters.Common.Helpers
{
public class WampHelper
{
public static async Task<IWampRealmProxy> OpenWampChannelAsync(string server, string realmName)
{
DefaultWampChannelFactory channelFactory = new();
IWampChannel channel = channelFactory.CreateJsonChannel(server, realmName);
await channel.Open();
return channel.RealmProxy;
}
public static void PublishMessage<T>(IWampRealmProxy realm, string topicName, T message)
{
var subject = realm.Services.GetSubject<T>(topicName);
subject.OnNext(message);
}
public static void PublishMessages<T>(IWampRealmProxy realm, string topicName, IEnumerable<T> messages)
{
var subject = realm.Services.GetSubject<T>(topicName);
foreach (var message in messages)
subject.OnNext(message);
}
}
}

View File

@@ -1,126 +1,140 @@
/*
This file is part of the Notesnook Sync Server project (https://notesnook.com/)
Copyright (C) 2023 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the Affero GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Affero GNU General Public License for more details.
You should have received a copy of the Affero GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Reactive.Subjects;
using System.Threading.Tasks;
using Streetwriters.Common.Helpers;
using Streetwriters.Common.Interfaces;
using WampSharp.V2.Client;
namespace Streetwriters.Common
{
public class WampServer<T> where T : new()
{
private readonly ConcurrentDictionary<string, IWampRealmProxy> Channels = new();
public string Endpoint { get; set; }
public string Address { get; set; }
public T Topics { get; set; } = new T();
public string Realm { get; set; }
private async Task<IWampRealmProxy> GetChannelAsync(string topic)
{
if (!Channels.TryGetValue(topic, out IWampRealmProxy channel) || !channel.Monitor.IsConnected)
{
channel = await WampHelper.OpenWampChannelAsync(Address, Realm);
Channels.AddOrUpdate(topic, (key) => channel, (key, old) => channel);
}
return channel;
}
public async Task<V> GetServiceAsync<V>(string topic) where V : class
{
var channel = await GetChannelAsync(topic);
return channel.Services.GetCalleeProxy<V>();
}
public async Task PublishMessageAsync<V>(string topic, V message)
{
try
{
IWampRealmProxy channel = await GetChannelAsync(topic);
WampHelper.PublishMessage(channel, topic, message);
}
catch (Exception ex)
{
await Slogger<WampServer<T>>.Error(nameof(PublishMessageAsync), ex.ToString());
throw ex;
}
}
}
public class WampServers
{
public static WampServer<MessengerServerTopics> MessengerServer { get; } = new WampServer<MessengerServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.MessengerServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<SubscriptionServerTopics> SubscriptionServer { get; } = new WampServer<SubscriptionServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.SubscriptionServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<IdentityServerTopics> IdentityServer { get; } = new WampServer<IdentityServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.IdentityServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<NotesnookServerTopics> NotesnookServer { get; } = new WampServer<NotesnookServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.NotesnookAPI.WS()}/wamp",
Realm = "messages",
};
}
public class MessengerServerTopics
{
public const string SendSSETopic = "co.streetwriters.sse.send";
}
public class SubscriptionServerTopics
{
public const string UserSubscriptionServiceTopic = "co.streetwriters.subscriptions.subscriptions";
public const string CreateSubscriptionTopic = "co.streetwriters.subscriptions.create";
/*
This file is part of the Notesnook Sync Server project (https://notesnook.com/)
Copyright (C) 2023 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the Affero GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Affero GNU General Public License for more details.
You should have received a copy of the Affero GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Reactive.Subjects;
using System.Threading.Tasks;
using Streetwriters.Common.Helpers;
using Streetwriters.Common.Interfaces;
using WampSharp.V2.Client;
namespace Streetwriters.Common
{
public class WampServer<T> where T : new()
{
private readonly ConcurrentDictionary<string, IWampRealmProxy> Channels = new();
public string Endpoint { get; set; }
public string Address { get; set; }
public T Topics { get; set; } = new T();
public string Realm { get; set; }
private async Task<IWampRealmProxy> GetChannelAsync(string topic)
{
if (!Channels.TryGetValue(topic, out IWampRealmProxy channel) || !channel.Monitor.IsConnected)
{
channel = await WampHelper.OpenWampChannelAsync(Address, Realm);
Channels.AddOrUpdate(topic, (key) => channel, (key, old) => channel);
}
return channel;
}
public async Task<V> GetServiceAsync<V>(string topic) where V : class
{
var channel = await GetChannelAsync(topic);
return channel.Services.GetCalleeProxy<V>();
}
public async Task PublishMessageAsync<V>(string topic, V message)
{
try
{
IWampRealmProxy channel = await GetChannelAsync(topic);
WampHelper.PublishMessage(channel, topic, message);
}
catch (Exception ex)
{
await Slogger<WampServer<T>>.Error(nameof(PublishMessageAsync), ex.ToString());
throw ex;
}
}
public async Task PublishMessagesAsync<V>(string topic, IEnumerable<V> messages)
{
try
{
IWampRealmProxy channel = await GetChannelAsync(topic);
WampHelper.PublishMessages(channel, topic, messages);
}
catch (Exception ex)
{
await Slogger<WampServer<T>>.Error(nameof(PublishMessagesAsync), ex.ToString());
throw ex;
}
}
}
public class WampServers
{
public static WampServer<MessengerServerTopics> MessengerServer { get; } = new WampServer<MessengerServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.MessengerServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<SubscriptionServerTopics> SubscriptionServer { get; } = new WampServer<SubscriptionServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.SubscriptionServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<IdentityServerTopics> IdentityServer { get; } = new WampServer<IdentityServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.IdentityServer.WS()}/wamp",
Realm = "messages",
};
public static WampServer<NotesnookServerTopics> NotesnookServer { get; } = new WampServer<NotesnookServerTopics>
{
Endpoint = "/wamp",
Address = $"{Servers.NotesnookAPI.WS()}/wamp",
Realm = "messages",
};
}
public class MessengerServerTopics
{
public const string SendSSETopic = "co.streetwriters.sse.send";
}
public class SubscriptionServerTopics
{
public const string UserSubscriptionServiceTopic = "co.streetwriters.subscriptions.subscriptions";
public const string CreateSubscriptionTopic = "co.streetwriters.subscriptions.create";
public const string CreateSubscriptionV2Topic = "co.streetwriters.subscriptions.v2.create";
public const string DeleteSubscriptionTopic = "co.streetwriters.subscriptions.delete";
}
public class IdentityServerTopics
{
public const string UserAccountServiceTopic = "co.streetwriters.identity.users";
public const string ClearCacheTopic = "co.streetwriters.identity.clear_cache";
public const string DeleteUserTopic = "co.streetwriters.identity.delete_user";
}
public class NotesnookServerTopics
{
}
public const string DeleteSubscriptionTopic = "co.streetwriters.subscriptions.delete";
}
public class IdentityServerTopics
{
public const string UserAccountServiceTopic = "co.streetwriters.identity.users";
public const string ClearCacheTopic = "co.streetwriters.identity.clear_cache";
public const string DeleteUserTopic = "co.streetwriters.identity.delete_user";
}
public class NotesnookServerTopics
{
}
}