Created new class for host and protocol

Author: sunil-lakshman

lib/contentstack/client.rb

@@ -81,16 +81,16 @@ def sync(params)
 
     private
     def get_default_region_hosts(region='us')
-      host = "#{Contentstack::Region::PROTOCOL}#{Contentstack::Region::DEFAULT_HOST}" #set default host if region is nil
+      host = "#{Contentstack::Host::PROTOCOL}#{Contentstack::Host::DEFAULT_HOST}" #set default host if region is nil
       case region
       when "us"
-        host = "#{Contentstack::Region::PROTOCOL}#{Contentstack::Region::DEFAULT_HOST}"
+        host = "#{Contentstack::Host::PROTOCOL}#{Contentstack::Host::DEFAULT_HOST}"
       when "eu"
-        host = "#{Contentstack::Region::PROTOCOL}eu-cdn.#{Contentstack::Region::HOST}"
+        host = "#{Contentstack::Host::PROTOCOL}eu-cdn.#{Contentstack::Host::HOST}"
       when "azure-na"
-        host = "#{Contentstack::Region::PROTOCOL}azure-na-cdn.#{Contentstack::Region::HOST}"
+        host = "#{Contentstack::Host::PROTOCOL}azure-na-cdn.#{Contentstack::Host::HOST}"
       when "azure-eu"
-        host = "#{Contentstack::Region::PROTOCOL}azure-eu-cdn.#{Contentstack::Region::HOST}"
+        host = "#{Contentstack::Host::PROTOCOL}azure-eu-cdn.#{Contentstack::Host::HOST}"
       end
       host
     end
@@ -102,19 +102,19 @@ def get_host_by_region(region, options)
         custom_host = options[:host]
         case region
         when "us"
-        host = "#{Contentstack::Region::PROTOCOL}cdn.#{custom_host}"
+        host = "#{Contentstack::Host::PROTOCOL}cdn.#{custom_host}"
         when "eu"
-          host = "#{Contentstack::Region::PROTOCOL}eu-cdn.#{custom_host}"
+          host = "#{Contentstack::Host::PROTOCOL}eu-cdn.#{custom_host}"
         when "azure-na"
-          host = "#{Contentstack::Region::PROTOCOL}azure-na-cdn.#{custom_host}"
+          host = "#{Contentstack::Host::PROTOCOL}azure-na-cdn.#{custom_host}"
         when "azure-eu"
-          host = "#{Contentstack::Region::PROTOCOL}azure-eu-cdn.#{custom_host}"
+          host = "#{Contentstack::Host::PROTOCOL}azure-eu-cdn.#{custom_host}"
         end
       elsif options[:host].present? && region.empty?
         custom_host = options[:host]
-        host = "#{Contentstack::Region::PROTOCOL}cdn.#{custom_host}"
+        host = "#{Contentstack::Host::PROTOCOL}cdn.#{custom_host}"
       else
-        host = "#{Contentstack::Region::PROTOCOL}#{Contentstack::Region::DEFAULT_HOST}" #set default host if region and host is empty  
+        host = "#{Contentstack::Host::PROTOCOL}#{Contentstack::Host::DEFAULT_HOST}" #set default host if region and host is empty  
       end
       host
     end

lib/contentstack/region.rb

@@ -4,6 +4,9 @@ class Region
     US='us'
     AZURE_NA='azure-na'
     AZURE_EU='azure-eu'
+  end
+
+  class Host
     PROTOCOL='https://'
     DEFAULT_HOST='cdn.contentstack.io'
     HOST='contentstack.com'