dfi-asterisk-ami-connector
v1.1.9
Published
Asterisk AMI Connector for NodeJS (ES2015)
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Asterisk AMI Connector for NodeJS (ES2015)
This library is a part of Asterisk's AMI Client library.
Install
$ npm i asterisk-ami-connector
NodeJS versions
support >=4.0.0
Usage
Base example with promises.
const connector = require('asterisk-ami-connector')({reconnect: true});
connector.connect('login', 'password', {host: '127.0.0.1', port: 5038})
.then(amiConnection => {
amiConnection
.on('event', event => {
console.log(event);
amiConnection.close();
})
.on('response', response => console.log(response))
.on('close', () => console.log('closed'))
.on('error', error => console.log(error));
})
.catch(error => console.log(error));
or using co
for synchronous code style
const connector = require('asterisk-ami-connector')({reconnect: true});
const co = require('co');
co(function*(){
let amiConnection = yield connector.connect('login', 'password', {host: '127.0.0.1', port: 5038});
amiConnection
.on('event', event => {
console.log(event);
amiConnection.close();
})
.on('response', response => console.log(response))
.on('close', () => console.log('closed'))
.on('error', error => console.log(error));
})
.catch(error => console.log(error));
or with co
like synchronous style
Some details about module functionality
Options of connection setup to Asterisk AMI:
- reconnect - default is
false
. Reconnection during connection setup. - maxAttemptsCount - default is
null
(infinity). Max count of attempts of reconnection. - attemptsDelay - default is 1000 (ms). Time delay between attempts of reconnection.
Method connect
It takes the following parameters:
- login - Asterisks AMI login;
- secret - Asterisks AMI password;
- options - standard options for
net.connect
method.
It always returns promise. That promise will be resolved with instance of AmiConnection, or will be reject with AmiAuthError.
Class AmiConnection
It is a class-wrapper for Asterisk's AMI socket, which was inherit from EventEmitter.
Available methods:
- .close() - close current Asterisk AMI connection;
- .write(message) - write message into current Asterisk's AMI socket;
Available props:
- .isConnected -
true
when connection to Asterisk AMI established; - .lastEvent - last event by Asterisk;
- .lastResponse - last response by Asterisk;
- .lastWroteData - last wrote data to Asterisk's AMI socket (from client's code);
Available events:
- event - it fires when AMI event was received. Handler receives AMI event object.
- response - it fires when AMI response was received. Handler receives AMI response object.
- close - it fires when AMI connection was closed.
- error - it fires when error occurred. Handler receives error.
- data - it fires when data was received from AMI socket. Handler receives buffer of received data.
Class AmiAuthError
It class of Asterisk AMI auth-errors, which was inherit from Error.
Debugging
Use env-variable DEBUG=*
for print to console of steps of connection establishment.
Examples
For examples, please, see ./examples/*
or tests ./test/*
.
Tests
Tests require Mocha.
mocha ./tests
or with npm
npm test
Test coverage with Istanbul
npm run coverage
License
Licensed under the MIT License