1 files changed, 23 insertions, 0 deletions
diff --git a/deps/npm/node_modules/npm-registry-client/lib/ping.js b/deps/npm/node_modules/npm-registry-client/lib/ping.js
new file mode 100644
index 000000000..b90f99d11
--- /dev/null
+++ b/deps/npm/node_modules/npm-registry-client/lib/ping.js
@@ -0,0 +1,23 @@
+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'))
+    }
+  })
+}