1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/gems/rack-1.1.0/lib/rack/commonlogger.rb b/vendor/gems/rack-1.1.0/lib/rack/commonlogger.rb
new file mode 100644
index 000000000..1edc9b836
--- /dev/null
+++ b/vendor/gems/rack-1.1.0/lib/rack/commonlogger.rb
@@ -0,0 +1,49 @@
+module Rack
+  # Rack::CommonLogger forwards every request to an +app+ given, and
+  # logs a line in the Apache common log format to the +logger+, or
+  # rack.errors by default.
+  class CommonLogger
+    # Common Log Format: http://httpd.apache.org/docs/1.3/logs.html#common
+    # lilith.local - - [07/Aug/2006 23:58:02] "GET / HTTP/1.1" 500 -
+    #             %{%s - %s [%s] "%s %s%s %s" %d %s\n} %
+    FORMAT = %{%s - %s [%s] "%s %s%s %s" %d %s %0.4f\n}
+
+    def initialize(app, logger=nil)
+      @app = app
+      @logger = logger
+    end
+
+    def call(env)
+      began_at = Time.now
+      status, header, body = @app.call(env)
+      header = Utils::HeaderHash.new(header)
+      log(env, status, header, began_at)
+      [status, header, body]
+    end
+
+    private
+
+    def log(env, status, header, began_at)
+      now = Time.now
+      length = extract_content_length(header)
+
+      logger = @logger || env['rack.errors']
+      logger.write FORMAT % [
+        env['HTTP_X_FORWARDED_FOR'] || env["REMOTE_ADDR"] || "-",
+        env["REMOTE_USER"] || "-",
+        now.strftime("%d/%b/%Y %H:%M:%S"),
+        env["REQUEST_METHOD"],
+        env["PATH_INFO"],
+        env["QUERY_STRING"].empty? ? "" : "?"+env["QUERY_STRING"],
+        env["HTTP_VERSION"],
+        status.to_s[0..3],
+        length,
+        now - began_at ]
+    end
+
+    def extract_content_length(headers)
+      value = headers['Content-Length'] or return '-'
+      value.to_s == '0' ? '-' : value
+    end
+  end
+end