1 files changed, 80 insertions, 0 deletions
diff --git a/lib/img.js b/lib/img.js
new file mode 100644
index 0000000..fe1a606
--- /dev/null
+++ b/lib/img.js
@@ -0,0 +1,80 @@
+// ========================================================================
+// bootstrap-server v1.0.0
+// http://twitter.github.com/bootstrap
+// ========================================================================
+// Copyright 2012 Twitter, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ========================================================================
+
+"use strict"
+
+var path  = require('path')
+  , https = require('https')
+  , CACHE = {}
+  , FILES = [ 'glyphicons-halflings.png'
+            , 'glyphicons-halflings-white.png' ]
+
+function cache(callback) {
+  var _cache   = {}
+    , complete = 0
+
+  FILES.forEach(function (filename) {
+    var req
+      , res
+      , i = 0
+      , content = []
+      , options = {
+          host: 'raw.github.com'
+        , port: 443
+        , path: path.join('/twitter/bootstrap/master/img/', filename)
+        , method: 'GET'
+        }
+
+    req = https.request(options, function(res) {
+
+      var buffer = new Buffer(parseInt(res.header('Content-Length')))
+
+      res.setEncoding('binary')
+
+      res.on('data', function (chunk) {
+        buffer.write(chunk, i, 'binary')
+        i += chunk.length
+      })
+
+      res.on('end', function () {
+        _cache[filename] = buffer
+        if (++complete == FILES.length) {
+          CACHE = _cache
+          callback && callback(null, CACHE)
+        }
+      })
+
+    })
+
+    req.end()
+  })
+
+}
+
+function img(params, callback) {
+  var contents = {}
+  params.img.forEach(function (filename) {
+    contents['img/' + filename] = CACHE[filename]
+  })
+  callback(null, contents)
+}
+
+module.exports = img
+module.exports.cache = cache
+module.exports.FILES = FILES