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+;; Copyright (c) James Reeves. All rights reserved.
+;; The use and distribution terms for this software are covered by the Eclipse
+;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) which
+;; can be found in the file epl-v10.html at the root of this distribution. By
+;; using this software in any fashion, you are agreeing to be bound by the
+;; terms of this license. You must not remove this notice, or any other, from
+;; this software.
+
+(ns compojure.server.grizzly
+  "Clojure interface to start an embedded Grizzly server. To compile, use:
+   ant -Dwith.grizzly"
+  (:use compojure.control
+        compojure.server.common)
+  (:import javax.servlet.Servlet
+           com.sun.grizzly.http.embed.GrizzlyWebServer
+           com.sun.grizzly.http.servlet.ServletAdapter))
+
+(defn #^ServletAdapter servlet-adapter
+  "Wrap a servlet in a ServletAdapter object with a supplied set of parameters
+  to be set on servlet init."
+  [#^Servlet servlet & params]
+  (let [adapter (new ServletAdapter servlet)
+        params (partition 2 params)]
+    (doseq [[key val] params]
+      (.addInitParameter adapter (name key) (str val)))
+    adapter))
+
+(defn add-servlet!
+  "Add a servlet to a Grizzly server. Servlets can be connected to a relative
+  path or an absolute URL. Unlike the Jetty server, no Virtual Hosts
+  are setup."
+  [#^GrizzlyWebServer server url-or-path servlet]
+  (let [[host path] (get-host-and-path url-or-path)
+        #^ServletAdapter adapter (if (instance? ServletAdapter servlet)
+                                   servlet
+                                   ;; Otherwise, assume it's a servlet.
+                                   (let [#^Servlet ss (cast Servlet servlet)]
+                                     (ServletAdapter. ss)))]
+    (.addGrizzlyAdapter server adapter (into-array [path]))))
+
+(defn- #^GrizzlyWebServer create-server
+  "Construct a Grizzly Server instance."
+  [options servlets]
+  (let [port     (options :port 80)
+        server   (GrizzlyWebServer. (int port))
+        servlets (partition 2 servlets)]
+    (doseq [[url-or-path servlet] servlets]
+      (add-servlet! server url-or-path servlet))
+    server))
+
+(defn #^GrizzlyWebServer grizzly-server
+  "Create a new Grizzly HTTP server with the supplied options and servlets."
+  [options & servlets]
+  (server-with-options create-server options servlets))
+
+(defmacro defserver
+  "Shortcut for (def name (http-server args))"
+  [name & args]
+  `(def ~name (grizzly-server ~@args)))
+
+(defn start "Start a HTTP server."
+  [#^GrizzlyWebServer server]
+  (.start server))
+
+(defn stop  "Stop a HTTP server."
+  [#^GrizzlyWebServer server]
+  (.stop server))
+
+(defn run-server
+  "Create and start a new Grizzly HTTP server."
+  [& server-args]
+  (let [#^GrizzlyWebServer server (apply grizzly-server server-args)]
+    (.start server)
+    server))