From d7983f37726a58616446b13c623205018ecb61fd Mon Sep 17 00:00:00 2001
From: Kristen Kinnear-Ohlmann <kristenkinnearohlmann@gmail.com>
Date: Thu, 11 Mar 2021 23:10:35 +0000
Subject: [PATCH] Done.

---
 first.ru     |  9 +++++++++
 my_server.rb |  9 +++++++++
 second.ru    | 14 ++++++++++++++
 third.ru     |  3 +++
 4 files changed, 35 insertions(+)
 create mode 100644 first.ru
 create mode 100644 my_server.rb
 create mode 100644 second.ru
 create mode 100644 third.ru

diff --git a/first.ru b/first.ru
new file mode 100644
index 00000000..bfc46831
--- /dev/null
+++ b/first.ru
@@ -0,0 +1,9 @@
+require 'rack'
+
+# Instances of Proc automatically have a call method that runs the block
+# that they're initalized with.
+my_server = Proc.new do
+  [200, {'Content-Type' => 'text/html'}, ['<em>Hello World, my name is Kristen.</em']]
+end
+
+run my_server
diff --git a/my_server.rb b/my_server.rb
new file mode 100644
index 00000000..608efc6c
--- /dev/null
+++ b/my_server.rb
@@ -0,0 +1,9 @@
+class MyServer
+  def call(env)
+    return [ 200, {'Content-Type' => 'text/html'}, pretty_response ]
+  end
+
+  def pretty_response
+    (Time.now.to_i % 2).zero? ? ["<em>Hello</em>"] : ["<strong>Hello</strong>"]
+  end
+end
diff --git a/second.ru b/second.ru
new file mode 100644
index 00000000..e560699b
--- /dev/null
+++ b/second.ru
@@ -0,0 +1,14 @@
+require 'rack'
+
+# Something that responds to call, that's what Rack demands
+class MyServer
+  def call(env)
+    return [200, {'Content-Type' => 'text/html'}, pretty_response]
+  end
+
+  def pretty_response
+    (Time.now.to_i % 2).zero? ?  ["<em>Hello</em>"] : ["<strong>Hello</strong>"]
+  end
+end
+
+run MyServer.new
diff --git a/third.ru b/third.ru
new file mode 100644
index 00000000..5dfaca4a
--- /dev/null
+++ b/third.ru
@@ -0,0 +1,3 @@
+require_relative './my_server.rb'
+
+run MyServer.new