Add client, request and response classes

lib/aws_paa/request.rb

@@ -0,0 +1,43 @@
+
+
+module AwsPaa
+  class Request
+    def initialize()
+      @request_example = {
+        "Keywords": "Harry",
+        "Marketplace": "www.amazon.com",
+        "PartnerTag": "xyz-20",
+        "PartnerType": "Associates",
+        "Resources": ["Images.Primary.Small","ItemInfo.Title","Offers.Listings.Price"],
+        "SearchIndex": "All"
+      }
+
+      @headers = {
+        'host' => 'webservices.amazon.com',
+        'content-type' => 'application/json; charset=utf-8',
+        'content-encoding' => 'amz-1.0',
+        'x-amz-date' => '20160925T120000Z',
+        'x-amz-target' => 'com.amazon.paapi5.v1.ProductAdvertisingAPIv1.SearchItems',
+        'Authorization' => 'AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE, SignedHeaders=content-type;host;x-amz-date;x-amz-target, Signature=&5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7;'
+      }
+
+      @marketplaces = [www.amazon.com]
+    end
+
+    def get_browse_nodes
+      raise NotImplemented
+    end
+
+    def get_items
+      raise NotImplemented
+    end
+    
+    def get_variations
+      raise NotImplemented
+    end
+    
+    def search_items
+      raise NotImplemented
+    end
+  end
+end