mirror of
https://github.com/Xahau/xahau.js.git
synced 2025-12-06 17:27:59 +00:00
1.6 KiB
1.6 KiB
##Using Remote functions and Request objects
Each remote function returns a Request object, which is an EventEmitter. You can listen for success or failure events from each request or, alternatively, you can provide a callback.
Here is an example, using request_server_info(), of how Remote functions can be used with event listeners (the first code block) or with a callback (the second block):
Remote function with Request event listeners:
var request = remote.request_server_info();
request.on('success', function(res) {
//handle success
});
request.on('error', function(err) {
//handle error
});
request.request(); // this triggers the request if it has not already been sent to the server
Remote function with a callback:
remote.request_server_info(function(err, res) {
if (err) {
//handle error
} else {
//handle success
}
});
NOTE: See the Remote functions reference section below for documentation on all of the available functions.
##Submitting a transaction
var Remote = require('ripple-lib').Remote;
var Amount = require('ripple-lib').Amount;
var MY_ADDRESS = 'rrrMyAddress';
var MY_SECRET = 'secret';
var RECIPIENT = 'rrrRecipient';
var AMOUNT = Amount.from_human('1XRP');
var remote = new Remote({ /* configuration */ });
remote.connect(function() {
remote.set_secret(MY_ADDRESS, MY_SECRET);
var transaction = remote.transaction();
transaction.payment(MY_ADDRESS, RECIPIENT, AMOUNT);
transaction.submit(function(err, res) {
/* handle submission errors / success */
});
});