first commit

exchange/exchangeErrors.js

@@ -0,0 +1,42 @@
+const _ = require('lodash');
+
+const ExchangeError = function(message) {
+  _.bindAll(this);
+
+  this.name = "ExchangeError";
+  this.message = message;
+}
+ExchangeError.prototype = new Error();
+
+const ExchangeAuthenticationError = function(message) {
+  _.bindAll(this);
+
+  this.name = "ExchangeAuthenticationError";
+  this.message = message;
+}
+ExchangeAuthenticationError.prototype = new Error();
+
+const RetryError = function(message) {
+  _.bindAll(this);
+
+  this.name = "RetryError";
+  this.retry = 5;
+  this.message = message;
+}
+RetryError.prototype = new Error();
+
+const AbortError = function(message) {
+  _.bindAll(this);
+
+  this.name = "AbortError";
+  this.message = message;
+}
+AbortError.prototype = new Error();
+
+module.exports = {
+  ExchangeError,
+  ExchangeAuthenticationError,
+  RetryError,
+  AbortError
+};
+