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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Replicated message queue

I am looking for a message queue which would replicate messages across a cluster of servers. I am aware that this will cause a performance hit, but that's what the requirements are - message persistence is very important. The replication can be…
adamw
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Rails 3 Messaging

I am creating User messaging functionality from scratch, and am attempting to figure out how to structure my app so that each user's inbox is ordered with unread messages appearing first, followed by already read messages. I have a message model…
neon
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Messaging framework for a linux cluster using TIPC

I am trying to learn/design a messaging framework on a linux based carrier grade box. the legacy design that i have uses sockets to achieve the same. I have been evaluating TIPC since it is optimized for intra cluster IPC, hence faster, more…
rajshenoy
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Socket or WCF when programming twitter like apps?

I am going to develop a Twitter-like messaging application on .NET platform, it is going to have almost 500 clients. I wonder that what is the best choice? Socket or WCF?
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Service as an API in Android

I have a service which is is responsible to send requests and take responses over network. I am planning to use it also as an API . So other applications on device can bind to it, send requests and take responses. 1-Is this a proper way to provide…
metdos
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Sending messages between two separate objects

Say for example I have two objects A and B and that object B has a method called 'update'. Within object A I have a line which sends the message [objectB update]. However I get the message: error 'objectB' undeclared (first use in this…
eJm
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Distributed topic implementation, message lifetime

I have a distibuted system where nodes communicate with messages, either broadcast or p2p with queues. If the message is a broadcast it goes to a message topic and of the nodes peek it from time to time. It is not possible to know the current number…
zeller
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Database normalization for facebook-like messaging system

There are several discussions about messaging systems but mostly related to email structure. How can be the most efficient way for members messaging in a normalized database? I am thinking of creating a messages table with five columns: ID (PRIMARY…
Googlebot
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Using C++ template functions remotely

I currently have an object that implements a complex system for storing and reading configuration objects of several types, that can be easily locally used: template void rdData(std::string path, T& ref); template void…
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How do I send one user a private message in a facebook app?

I'm trying to make a mafia-like game on Facebook, and to do this I would need to be able to tell the mafia users that they are 'it' if you will without telling everyone else involved in a given session that they are 'it' and thus defeat the purpose…
user992286
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How can i make this list possible?

How can i make this list to appear when i click on options for my edittext. Or else do i have a option for creating this list with code or as xml.
arnp
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Active MQ CPP. How does the listener work?

Active MQ CPP: When I register a listener for a particular Queue in ActiveMQ-CPP, How does the ActiveMQ server send the message back to the client (when the message is available)? Specifically, does it open a new connection every time to the client…
M99
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How to Integrate WebSocket with Django API Views for Messaging

I am new to Djnago and new to WebSockets so I am a little unsure on the proper integration to use when working with messaging. I have an API view to send a message to a user which adds that message to the database and also create a websocket…
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Spring AMQP: Listener on TopicExchange goes into infinite retries

I have two types of exchanges in my project: DirectExchange and TopicExchange. I configured the amqp template the following way: @Bean public AmqpTemplate amqpTemplate(ConnectionFactory amqpConnectionFactory, Jackson2JsonMessageConverter…
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How can I receive firebase messages using python (or API)

I have a fleet of devices running python and need to be able to send messages to/from them each individually. I know that it is possible to send a message to an individual InstanceID token, but I can't figure out how to register a device to get an…
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