happner-client
Advanced tools
The client for happner-2 and happner cluster services
The client for happner-2 and happner cluster services.
npm install happner-client
var HappnerClient = require('happner-client');
var client = new HappnerClient({
requestTimeout: 10 * 1000, // (default) milliseconds timeout on api request (set ack)
responseTimeout: 20 * 1000, // (default) timeout awaiting response
logger: null // (defualt) optional happner-logger
});
var optionalInfo = {
// meta data for login
///////////////////// in $origin
}
client.connect(
{ // connection
host: 'localhost',
port: 55000
},
{ // options
protocol: 'https',
username: '_ADMIN',
password: 'happn',
allowSelfSignedCerts: true,
info: {}
}
).then(...).catch(...); // also supports callback
// connection can be defaulted (eg. in browser)
client.connect(null, {username: '_ADMIN', password: 'happn'}, function (e) {
})
Note: The connect() function accepts the same arguments as the Happn.client.create() function and can therefore accept a list or range of redundant connections.
client.connect([
{host: '10.0.0.1'},
{host: '10.0.0.3'},
{host: '10.0.0.8'}
], {
username: '_ADMIN',
password: 'happn',
}).then(...
client.on('connected', function () {
// event fired on successful connection to server
});
client.on('reconnected', function () {
// event fired on successful reconnection to server
});
client.on('disconnected', function () {
// event fired when disconnected from server
});
client.on('reconnecting', function () {
// event fired when attempting to reconnect
});
client.on('error', function (e) {
// includes model verification mismatches
});
var kitchenModel = {
fridge: {
version: '^1.0.0', // requires that server has matching version of fridge component
methods: {
getTemperature: {
// optional parameters for clientside validation
params: [
{name: 'shelves', type: 'array'}
]
}
}
}
};
var kitchen = client.construct(kitchenModel);
// with callback
kitchen.exchange.fridge.getTemperature(['top', 'middle'], function (e, temps) {});
// with promise
kitchen.exchange.fridge.getTemperature(['top', 'middle'])
.then(function (temps) {})
.catch(function (e) {})
kitchen.event.fridge.on('/eventName', function (data) {});
Assuming served from happner-2 packaged /api/client script
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!-- includes Happner.HappnerClient -->
<script src="/api/client"></script>
</head>
<body>
<script>
var client = new Happner.HappnerClient({
requestTimeout: 10 * 1000,
responseTimeout: 20 * 1000
});
var model = {
'component': {
version: '^2.0.0',
methods: {
method1: {}
}
}
};
var api = client.construct(model);
client.connect()
.then(function () {
// subscribe to events (requires connected)
api.event.component.on('test/event', function (data, meta) {
console.log('EVENT', meta.path);
});
})
.catch(function (error) {
console.error('connection error', error);
});
// repeat call on exchange
setInterval(function () {
api.exchange.component.method1()
.then(function (reply) {
console.log('REPLY', reply);
})
.catch(function (error) {
console.error('ERROR', error);
});
}, 1000);
</script>
</body>
</html>
FAQs
The client for happner-2 and happner cluster services
The npm package happner-client receives a total of 161 weekly downloads. As such, happner-client popularity was classified as not popular.
We found that happner-client demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Socket CEO Feross Aboukhadijeh discusses the open web, open source security, and how Socket tackles software supply chain attacks on The Pair Program podcast.
Security News
Opengrep continues building momentum with the alpha release of its Playground tool, demonstrating the project's rapid evolution just two months after its initial launch.
Security News
FSF files an amicus brief against Neo4j, defending the AGPL and warning against adding restrictive terms that undermine free software rights.