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Questions tagged [messaging]

Messaging refers to the design pattern whereby discrete messages are used for communication between objects or processes. Messages can be simple data, complex data structures, or even code. This pattern is often used for asynchronous or parallel computing.

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How to open attachment list of media?

In Android messaging, when click on attach it open the list of content provider like Camera, Gallery, Audio, Video etc. How to open the same list on button click? Like this :
Sandy
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Alternatives to RabbitMQ for .NET centric shop?

I need a reliable messaging solution. It looks like RabbitMQ would address the needs of my application. However, my environment is not well suited to deploying Erlang and Mnesia on a server. It is an enterprise environment and it is a huge battle…
RationalGeek
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Socket emitting event multiple times

I am working on socket for chatting. Here is my socket code in nodejs file which is working well. The outer socket io.emit working good and emits the message to all the users which are connected to that conversationId. But the…
Profer
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C++: How to build an events / messaging system without void pointers?

I'd like to have a dynamic messaging system in my C++ project, one where there is a fixed list of existing events, events can be triggered anywhere during runtime, and where you can subscribe callback functions to certain events. There should be an…
Jarx
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Messaging platform with QoS / Kafka partition overloading

I'm having a recurrent issue with Kafka: I partition messages by customer id, and sometimes it happens that a customer gets a huge amount of messages. As a result, the messages of this customer and all other customers in the same partition get…
Arnaud Le Blanc
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Actor Model for instant messaging app?

i have a background in enterprise distributed systems using Messaging technologies such as RabbitMQ and others, though i am relatively new to Actor Model. with that said, i am wondering if it is a good idea to use the Actor Model frameworks such as…
SHM
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Receive text messages directly in the ios app

I need my iOS app to read the text messages sent from an external device and perform certain tasks based on the received message without any major user intervention. I am totally aware that the content of received text messages cannot be…
sreejesh
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What are the pros and cons of using database for IPC to share data instead of message passing?

To be more specific for my application: the shared data are mostly persistent data such as monitoring status, configurations -- not more than few hundreds of items, and are updated and read frequently but no more than 1 or 2Hz. The processes are…
kennyc
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kafka vs chronicle queue vs disruptor

Anyone can compare the underlying design and performance among kafka, chronicle queue and disruptor, in terms of logging? Seems kafka has most users but don't avoid GC.
ying
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Are there reactive state libraries like Mobx for Python?

I'm looking for reactive state libraries like Mobx for Python, i.e. on server-side rather than client-side of a web application. Mobx is similar to classic reactive libraries like RxPY, but has a different focus: It is not so much avout the…
vog
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Apache Kafka: Can we restrict message to be read by only 1 consumer?

I am new to Kafka and the scenario that i am trying to achieve using Apache Kafka is: I have a 3 producers who are sending instructions to a particular topic in Kafka. I have around 35 consumers who picks up one instruction at a time and performs…
tpuli
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How to read RCS messages from android device programmatically

My application basically backup the SMS and MMS to cloud server. I used below URI to retrieve data from database. SMS- Uri uri = Uri.parse("content://sms/"); MMS-Uri uri = Uri.parse("content://mms/"); Few days back while testing my app i…
Krish Allamraju
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Qpid Java 6.0.1 vs Qpid JMS vs Qpid Proton

What is difference between Qpid Java 6.0.1 and Qpid JMS 0.9.0 and Qpid Proton? I am new with JMS and wanted to implement simple JMS application with Apache Qpid. Can anyone provide me links to understand it.
SandeepT
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How to receive simplest Windows message on UWP XAML MVVM app?

My big-picture problem: I need to send a signal from a Windows 10 desktop app (or a service, really) to a UWP XAML MVVM app on the same OS instance / machine. I was using named semaphores in the global namespace, but these don't work at all on UWP…
Matt Griscom
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Websocket timing: How to get the exact time when a websocket message arrives to the browser?

I'm writing a web application that use websockets for bidirectional communication between the client and the server. My main concern is user-perceived latency, so, I am measuring and profiling whatever I can. In particular, I'm capturing the current…
Adi Levin
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