Merge actix-http project

actix-http/src/header/common/date.rs

@@ -0,0 +1,42 @@
+use crate::header::{HttpDate, DATE};
+use std::time::SystemTime;
+
+header! {
+    /// `Date` header, defined in [RFC7231](http://tools.ietf.org/html/rfc7231#section-7.1.1.2)
+    ///
+    /// The `Date` header field represents the date and time at which the
+    /// message was originated.
+    ///
+    /// # ABNF
+    ///
+    /// ```text
+    /// Date = HTTP-date
+    /// ```
+    ///
+    /// # Example values
+    ///
+    /// * `Tue, 15 Nov 1994 08:12:31 GMT`
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// use actix_http::Response;
+    /// use actix_http::http::header::Date;
+    /// use std::time::SystemTime;
+    ///
+    /// let mut builder = Response::Ok();
+    /// builder.set(Date(SystemTime::now().into()));
+    /// ```
+    (Date, DATE) => [HttpDate]
+
+    test_date {
+        test_header!(test1, vec![b"Tue, 15 Nov 1994 08:12:31 GMT"]);
+    }
+}
+
+impl Date {
+    /// Create a date instance set to the current system time
+    pub fn now() -> Date {
+        Date(SystemTime::now().into())
+    }
+}