4 files changed, 17 insertions, 5 deletions
diff --git a/lib/net/hippie.rb b/lib/net/hippie.rb
index 30fbd0a..147441c 100644
--- a/lib/net/hippie.rb
+++ b/lib/net/hippie.rb
@@ -8,6 +8,7 @@ require 'net/hippie/json_mapper'
 require 'net/hippie/client'
 
 module Net
+  # net/http for hippies.
   module Hippie
     def self.logger
       @logger ||= Logger.new(STDOUT)
diff --git a/lib/net/hippie/client.rb b/lib/net/hippie/client.rb
index 4e7a059..5022dab 100644
--- a/lib/net/hippie/client.rb
+++ b/lib/net/hippie/client.rb
@@ -1,5 +1,6 @@
 module Net
   module Hippie
+    # A simple client for connecting with http resources.
     class Client
       DEFAULT_HEADERS = {
         'Accept' => 'application/json',
@@ -36,7 +37,8 @@ module Net
       end
 
       def post(uri, headers: {}, body: {})
-        request = request_for(Net::HTTP::Post, uri, headers: headers, body: body)
+        type = Net::HTTP::Post
+        request = request_for(type, uri, headers: headers, body: body)
         response = execute(uri, request)
         if block_given?
           yield request, response
@@ -67,9 +69,9 @@ module Net
         http.read_timeout = 30
         http.use_ssl = uri.is_a?(URI::HTTPS)
         http.set_debug_output(Net::Hippie.logger)
-        http.cert = OpenSSL::X509::Certificate.new(certificate) if certificate
-        if key
-          http.key = passphrase ? OpenSSL::PKey::RSA.new(key, passphrase) : OpenSSL::PKey::RSA.new(key)
+        if certificate && key
+          http.cert = OpenSSL::X509::Certificate.new(certificate) if certificate
+          http.key = private_key
         end
         http
       end
@@ -83,6 +85,14 @@ module Net
       def normalize_uri(uri)
         uri.is_a?(URI) ? uri : URI.parse(uri)
       end
+
+      def private_key
+        if passphrase
+          OpenSSL::PKey::RSA.new(key, passphrase)
+        else
+          OpenSSL::PKey::RSA.new(key)
+        end
+      end
     end
   end
 end
diff --git a/lib/net/hippie/json_mapper.rb b/lib/net/hippie/json_mapper.rb
index 3aae9e3..e04a545 100644
--- a/lib/net/hippie/json_mapper.rb
+++ b/lib/net/hippie/json_mapper.rb
@@ -1,5 +1,6 @@
 module Net
   module Hippie
+    # Converts a ruby hash into a JSON string
     class JsonMapper
       def map_from(hash)
         JSON.generate(hash)
diff --git a/lib/net/hippie/version.rb b/lib/net/hippie/version.rb
index 9119560..996b8ab 100644
--- a/lib/net/hippie/version.rb
+++ b/lib/net/hippie/version.rb
@@ -1,5 +1,5 @@
 module Net
   module Hippie
-    VERSION = '0.1.4'.freeze
+    VERSION = '0.1.5'.freeze
   end
 end