Hari's solution

client/main.rb

@@ -13,7 +13,7 @@
 # screen.
 
 response = HttpConnection.get('/')
-puts # <fill this in>
+puts JSON.parse(response)['message']
 
 
 ##################################################
@@ -24,8 +24,16 @@
 # B. Send a POST to /sum with 'the_sum: <the sum>' as a parameter in the post body.
 # C. Use `puts` to print the message portion of the response to the screen.
 
-numbers = []
-# <replace this with your code!>
+total = 0
+loop do
+  response = HttpConnection.get('/number')
+  total += JSON.parse(response)['number']
+  break if JSON.parse(response)['stop_asking']
+end
+
+puts total
+response = HttpConnection.post('/sum', body: { the_sum: total })
+puts JSON.parse(response)['message']
 
 ##################################################
 # Exercise 3: Introducing sidekiq
@@ -56,9 +64,9 @@
 #    Instead, it'll appear in the sidekiq terminal.
 #  - Question to think about: why does all of this have to be this way?
 
-# <insert first call here>
+GetRequestSender.perform_async '/the_hard_stuff'
 sleep 0.1
-# <insert second call here>
+GetRequestSender.perform_async '/the_easy_stuff'
 
 verify_ex_4!
 
@@ -74,7 +82,7 @@
 #
 # (Remember to restart sidekiq after editing the file.)
 
-# <code goes here>
+GetRequestSender.perform_async '/touchy'
 
 verify_ex_5! # This can take up to 30 seconds
 

client/sidekiq_workers.rb

@@ -8,11 +8,10 @@ class GetRequestSender
   sidekiq_retry_in { 0 }
 
   def perform(path, params={})
-    # For exercise 3, replace this comment with code that
-    # sends the request, parses the response, and uses `puts` to 
-    # print the message part of the response
+    path += '?' + params.map { |k,v| "#{k}=#{v}" }.join('&')
+    response = HttpConnection.get(path)
+    puts JSON.parse(response)['message']
 
-    # For exercise 5, replace this comment with code that
-    # retries the request if it fails
+    raise unless response.code == 200
   end
 end