lightstreamer-jms-client/README.md

This package includes the resources needed to write a client for Lightstreamer JMS Extender.

# Lightstreamer JMS Extender Client #

## Use ##
Install the package using npm
```
npm install lightstreamer-jms-client
```

Create a Topic Connection and connect 

```js
var ls = require('lightstreamer-jms-client');
ls.TopicConnectionFactory.createTopicConnection("http://localhost:8080/", "HornetQ", null, null, {
  onConnectionCreated: function(conn) {
    var topicSession= conn.createSession(false, "PRE_ACK");
    .....
    conn.start();
  }
});
```

Create a Topic Subscription and send it to the server 

```js
var topic= topicSession.createTopic("stocksTopic");
var consumer= topicSession.createConsumer(topic, null);
```
 
Listen for messages 
 
```js  
consumer.setMessageListener({
  onMessage: function(message) {
    var feedMessage= message.getObject();
    var key= feedMessage.itemName;
    var values= feedMessage.currentValues;
    console.log(values["stock_name"] + ": " + values["last_price"]);
  }
});
```

For further details check the [API](http://www.lightstreamer.com/jms-docs/baseparent/DOCS-SDKs/sdk_client_javascript/doc/API-reference), the [Developer Guide](http://www.lightstreamer.com/jms-docs/baseparent/DOCS-SDKs/JMS%20Extender%20Documentation.pdf) and the available [examples](http://demos.lightstreamer.com/?p=jmsextender&t=client&lclient=nodejs)