Merge pull request #20 from mapbox/no-retry-dep

Remove retry dependency.

lib/tilejson.js

@@ -2,7 +2,6 @@ var path = require('path');
 var fs = require('fs');
 var url = require('url');
 var get = require('get');
-var retry = require('retry');
 var tiletype = require('tiletype');
 var EventEmitter = require('events').EventEmitter;
 var Agent = require('agentkeepalive');
@@ -194,24 +193,23 @@ TileJSON.prototype.getGrid = function(z, x, y, callback) {
 // with additional caching, etc., if desired.
 TileJSON.prototype.get = function(url, callback) {
     var tilejson = this;
-    var operation = retry.operation({
-        retries: 1
-    });
-
-    operation.attempt(function(current) {
-        new get({
-            uri: url,
-            timeout: tilejson.timeout,
-            headers: {Connection:'Keep-Alive'},
-            agent: url.indexOf('https:') === 0 ? httpsagent : agent
-        }).asBuffer(function(err, result, headers) {
-            // Retry if status is missing or in the 5XX range.
-            if (err && (!err.status || err.status >= 500)) {
-                if (operation.retry(err)) return;
-            }
+    var opts = {
+        retry: true,
+        uri: url,
+        timeout: tilejson.timeout,
+        headers: {Connection:'Keep-Alive'},
+        agent: url.indexOf('https:') === 0 ? httpsagent : agent
+    };
+    new get(opts).asBuffer(done);
+    function done(err, result, headers) {
+        // Retry if status is missing or in the 5XX range.
+        if (err && (!err.status || err.status >= 500) && opts.retry) {
+            opts.retry = false;
+            new get(opts).asBuffer(done);
+        } else {
             callback(err, result, headers);
-        });
-    });
+        }
+    }
 };
 
 // Helper for locking multiple requests for the same IO operations to a

package.json

@@ -24,8 +24,7 @@
   "dependencies": {
     "get": "1.3.x",
     "agentkeepalive": "0.1.x",
-    "tiletype": "0.0.x",
-    "retry": "0.6.0"
+    "tiletype": "0.0.x"
   },
   "devDependencies": {
     "mocha": "*"