messaging

How can I send SMS messages like Twitter does?

Do all cell companies have open APIs that allow you to send SMS messages like Twitter does? Do you have to pay to do this? ...

How to do a UDP multicast across the local network in c#?

I am trying to get some simple UDP communication working on my local network. All i want to do is do a multicast to all machines on the network Here is my sending code public void SendMessage(string message) { var data = Encoding.Default.GetBytes(message); using (var udpClient = new UdpClient(AddressFamily.Inte...

Difference between a Message Broker and an ESB

Dear All, I have gone through different questions/articles on Message Brokers and ESBs(Even on stackoverflow). Still not a clue as what is the CLEAR demarcating difference between an Message Broker and an ESB? Now here I am trying to compare products, Websphere Broker and Mule ESB!! Firstly , is (any version) Webshere Broker an ESB? O...

Any open source message queue that can be used to send messages from COBOL to Java?

I have a Java stack (Tomcat, etc) and I need to send messages from a mainframe running COBOL to the Java end. Any of the open source queues available can do that? ...

How to send sms in a language other than english

Hi, Im using Logica SMPP api for sending sms. Im able to send plain english messages with default data coding as "0" Now if i want to send sms in other language such as hindi or chinese, what are the different values i should set.. Should i create a UDH for the same ? wht data coding should i use? wht esm class should i set ? sho...

MQJE018: Protocol error - unexpected segment type received

Calling all MQ Gurus, I have a box under my desk which we use to replicate our production environment which is: WebSphere 6.1 Fedora Linux MQ 6.0 Whenever one of our applications tries to send a message to a MQ queue we get the following error: MQJE018: Protocol error - unexpected segment type received Any suggestions on what this mi...

How to notify users about another one is now online?

I'm using yahoo messenger to chat with my friends. Every time a friend of mine comes online (almost intermediately) YM will notify me. How did Yahoo! (and other companies) do to implement this? As far as I guess, there are some techniques to solve this issue: Pulling: client constantly (500ms duration, maybe) asks server about which us...

MSMQ for Server to Client Comms

We were looking at MSMQ for persistent ‘push’ server to client communication. There can be up to 1000 clients per server. In one of our tests, we sent a small message to 300 offline clients, and then sent a message to an online client. The last message was delayed by over 40 minutes as MSMQ worked its way through the undeliverable messa...

How to create a messaging service??

I want to create a messaging service that uses the XMPP protocol. How would I implement the server-side as well as the client side aspects of this service? I know I would need a server (like Jabberd 2) that runs the messaging framework. How hard would this be to set up and get running? Also what would be the best way to hook up a cli...

Prioritizing erlang nodes

Assuming I have a cluster of n erlang nodes, some of which may be on my LAN, while others may be connected using a WAN (i.e. via the internet), what are suitable mechanisms to cater for a) different bandwidth availability/behavior (e.g. latency induced) and b) nodes with differing computational power (or even memory constraints for that ...

"Correct" way to send a sequence of UDP datagrams?

I was under the impression that the instability of UDP is a property of the physical layer, but seems that it isn't: I am trying to send a message over UDP, which is divided into a sequence of packets. Message identification and re-ordering is done implicitly. I tested this method over two apps that run on the same computer, and expect...

reliable multicast in C#

Hi, what are my options for reliable multicast in c# /.Net 3.5? I don’t want to use MSMQ. I am open to commercial as well as open source options. Thanks ...

register new users in openfire??

Is there anyway to register new users through an HTTP request in OpenFire. I want users to be able to sign up for my messaging service from within an app written in cocoa. Can this be done?? ...

How to name the following pattern based on messaging and unit of work (XA)?

I'm having a difficulty with naming the pattern used commonly by the application I've been working on for a while. Just to set the scene: this is a JEE application that uses messaging (JMS) a lot, persist data in relational database (JDBC) and relies on global transactions (XA) managed by the application server (JTA). The pattern I'm ta...

Overriding paint of combobox using WndProc

Hi, I've overriden the WndProc of the ComboBox and I am drawing my own combo box, a code snippet is below: Protected Overrides Sub WndProc(ByRef m As Message) MyBase.WndProc(m) Select Case m.Msg Case &HF Dim g As Graphics = Me.CreateGraphics If ComboBoxRenderer.IsSupported Then ...

Flex Messaging Security

I'm trying to create a module for a flex application, and I want to send notifications to clients. I've been looking at the BlazeDS messaging service to push out the notifications to clients, but I want to be able to send certain updates to certain clients. The Flex notification framework doesn't seem to allow this - if we have a field...

When should I use each of Android's different messaging types?

Hi, I've been working with Android for well over a year now, but I still have trouble determining when different types of messaging/communication between processes/threads should be used. I'm mainly talking about broadcasting Intents, using AIDL for services, using Handlers to send messages and socket communication. Many of these tools...

How can I share message classes across applications when using NServiceBus?

So I have two separate applications that I want to send messages between. I happen to be using NServiceBus, but that shouldn't really matter. How do I send a message from application A to application B and have them both be aware of the same contract? So app A has a class SecretMessage... public class SecretMessage : IMessage { pu...

Choosing a messaging solution

so i am building a client server application and i have to chose how they are going to talk to each other. i can: have a TCP connection between client and server send messages over REST or SOAP using Tibco RV, EMS or IBM MQ . . is there a matrix anywhere that can show me where i would use one of these technologies versus another. ...

OpenMQ 4.2 cluster stops delivering messages

Hi. We have a system running an application connecting to a cluster of OpenMQ brokers (non-HA). It's been running for about a week without restart. This week we noticed the cluster stopped delivering messages to the consumers (I believe these were the messages on second broker). After checking it in the morning we saw it did not deliver ...