--- /dev/null
+module.exports = ping
+
+var url = require('url')
+var assert = require('assert')
+
+function ping (uri, params, cb) {
+ assert(typeof uri === 'string', 'must pass registry URI to ping')
+ assert(params && typeof params === 'object', 'must pass params to ping')
+ assert(typeof cb === 'function', 'must pass callback to ping')
+
+ var auth = params.auth
+ assert(auth && typeof auth === 'object', 'must pass auth to ping')
+
+ this.request(url.resolve(uri, '-/ping?write=true'), { auth: auth }, function (er, fullData) {
+ if (er) {
+ cb(er)
+ } else if (fullData) {
+ cb(null, fullData)
+ } else {
+ cb(new Error('No data received'))
+ }
+ })
+}