Merge pull request #137 from brandongregoryscott/feature/http-header-content-length

Add ContentLength among other common headers

Author: brandongregoryscott

src/enumerations/http-header.ts

@@ -1,7 +1,13 @@
 enum HttpHeader {
     Accept = "Accept",
+    AcceptEncoding = "Accept-Encoding",
+    AcceptLanguage = "Accept-Language",
     CacheControl = "Cache-Control",
+    ContentLength = "Content-Length",
     ContentType = "Content-Type",
+    Cookie = "Cookie",
+    Date = "Date",
+    UserAgent = "User-Agent",
 }
 
 export { HttpHeader };