Using response headers

lib/parseHeaders.js

@@ -0,0 +1,38 @@
+'use strict';
+
+var forEach = require('./forEach');
+
+function trim(str) {
+  return str.replace(/^\s*/, '').replace(/\s*$/, '');
+}
+
+/**
+ * Parse headers into an object
+ *
+ * ```
+ * Date: Wed, 27 Aug 2014 08:58:49 GMT
+ * Content-Type: application/json
+ * Connection: keep-alive
+ * Transfer-Encoding: chunked
+ * ```
+ *
+ * @param {String} headers Headers needing to be parsed
+ * @returns {Object} Headers parsed into an object
+ */
+module.exports = function parseHeaders(headers) {
+  var parsed = {}, key, val, i;
+
+  if (!headers) return parsed;
+
+  forEach(headers.split('\n'), function(line) {
+    i = line.indexOf(':');
+    key = trim(line.substr(0, i)).toLowerCase();
+    val = trim(line.substr(i + 1));
+
+    if (key) {
+      parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
+    }
+  });
+
+  return parsed;
+};