Rack response line to String. Updated bundle.

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :cbor do
-  gem 'cbor', '0.5.9.0', platforms: :ruby
+  gem 'cbor', platforms: :ruby
 end
 
 group :development do
@@ -13,10 +13,10 @@ end
 group :test do
   gem 'coveralls', require: false
 
-  gem 'grape', '~> 0.13.0'
+  gem 'grape'
   gem 'hobbit'
   gem 'nyny'
   gem 'rails', '~> 4.2.0'
-  gem 'rspec-rails', '~> 3.4.0'
+  gem 'rspec-rails', '~> 3.5.0'
   gem 'sinatra'
 end

Gemfile.lock

@@ -10,36 +10,36 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.6)
-      actionpack (= 4.2.6)
-      actionview (= 4.2.6)
-      activejob (= 4.2.6)
+    actionmailer (4.2.7)
+      actionpack (= 4.2.7)
+      actionview (= 4.2.7)
+      activejob (= 4.2.7)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.6)
-      actionview (= 4.2.6)
-      activesupport (= 4.2.6)
+    actionpack (4.2.7)
+      actionview (= 4.2.7)
+      activesupport (= 4.2.7)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.6)
-      activesupport (= 4.2.6)
+    actionview (4.2.7)
+      activesupport (= 4.2.7)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.6)
-      activesupport (= 4.2.6)
+    activejob (4.2.7)
+      activesupport (= 4.2.7)
       globalid (>= 0.3.0)
-    activemodel (4.2.6)
-      activesupport (= 4.2.6)
+    activemodel (4.2.7)
+      activesupport (= 4.2.7)
       builder (~> 3.1)
-    activerecord (4.2.6)
-      activemodel (= 4.2.6)
-      activesupport (= 4.2.6)
+    activerecord (4.2.7)
+      activemodel (= 4.2.7)
+      activesupport (= 4.2.7)
       arel (~> 6.0)
-    activesupport (4.2.6)
+    activesupport (4.2.7)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -51,7 +51,7 @@ GEM
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
     builder (3.2.2)
-    cbor (0.5.9.0)
+    cbor (0.5.9.1)
     celluloid (0.17.3)
       celluloid-essentials
       celluloid-extras
@@ -90,23 +90,23 @@ GEM
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
     docile (1.1.5)
+    enumerable-lazy (0.0.1)
     equalizer (0.0.11)
     erubis (2.7.0)
-    globalid (0.3.6)
+    globalid (0.3.7)
       activesupport (>= 4.1.0)
-    grape (0.13.0)
+    grape (0.16.2)
       activesupport
       builder
       hashie (>= 2.1.0)
       multi_json (>= 1.3.2)
       multi_xml (>= 0.5.2)
+      mustermann19 (~> 0.4.3)
       rack (>= 1.3.0)
       rack-accept
-      rack-mount
       virtus (>= 1.0.0)
     hashie (3.4.4)
     hitimes (1.2.4)
-    hitimes (1.2.4-java)
     hobbit (0.6.1)
       rack
     i18n (0.7.0)
@@ -124,8 +124,9 @@ GEM
     minitest (5.9.0)
     multi_json (1.12.1)
     multi_xml (0.5.5)
+    mustermann19 (0.4.4)
+      enumerable-lazy
     nio4r (1.2.1)
-    nio4r (1.2.1-java)
     nokogiri (1.6.8)
       mini_portile2 (~> 2.1.0)
       pkg-config (~> 1.1.7)
@@ -137,22 +138,20 @@ GEM
     rack (1.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
-    rack-mount (0.8.3)
-      rack (>= 1.0.0)
     rack-protection (1.5.3)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.6)
-      actionmailer (= 4.2.6)
-      actionpack (= 4.2.6)
-      actionview (= 4.2.6)
-      activejob (= 4.2.6)
-      activemodel (= 4.2.6)
-      activerecord (= 4.2.6)
-      activesupport (= 4.2.6)
+    rails (4.2.7)
+      actionmailer (= 4.2.7)
+      actionpack (= 4.2.7)
+      actionview (= 4.2.7)
+      activejob (= 4.2.7)
+      activemodel (= 4.2.7)
+      activerecord (= 4.2.7)
+      activesupport (= 4.2.7)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.6)
+      railties (= 4.2.7)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
@@ -162,34 +161,34 @@ GEM
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (4.2.6)
-      actionpack (= 4.2.6)
-      activesupport (= 4.2.6)
+    railties (4.2.7)
+      actionpack (= 4.2.7)
+      activesupport (= 4.2.7)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (0.9.6)
     resolv-ipv6favor (0.0.0)
-    rspec (3.4.0)
-      rspec-core (~> 3.4.0)
-      rspec-expectations (~> 3.4.0)
-      rspec-mocks (~> 3.4.0)
-    rspec-core (3.4.4)
-      rspec-support (~> 3.4.0)
-    rspec-expectations (3.4.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.1)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-mocks (3.4.1)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-rails (3.4.2)
-      actionpack (>= 3.0, < 4.3)
-      activesupport (>= 3.0, < 4.3)
-      railties (>= 3.0, < 4.3)
-      rspec-core (~> 3.4.0)
-      rspec-expectations (~> 3.4.0)
-      rspec-mocks (~> 3.4.0)
-      rspec-support (~> 3.4.0)
-    rspec-support (3.4.1)
+      rspec-support (~> 3.5.0)
+    rspec-rails (3.5.1)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      railties (>= 3.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
     ruby-prof (0.15.9)
     simplecov (0.12.0)
       docile (~> 1.1.0)
@@ -200,7 +199,7 @@ GEM
       rack (~> 1.5)
       rack-protection (~> 1.4)
       tilt (>= 1.3, < 3)
-    sprockets (3.6.3)
+    sprockets (3.7.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.1.1)
@@ -229,18 +228,18 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  cbor (= 0.5.9.0)
+  cbor
   coveralls
   david!
-  grape (~> 0.13.0)
+  grape
   hobbit
   nyny
   rails (~> 4.2.0)
   rake (~> 0)
   rspec (~> 3.2)
-  rspec-rails (~> 3.4.0)
+  rspec-rails (~> 3.5.0)
   ruby-prof
   sinatra
 
 BUNDLED WITH
-   1.11.2
+   1.12.5

README.md

@@ -7,9 +7,8 @@
 [![Code Climate](https://img.shields.io/codeclimate/github/nning/david.svg)](https://codeclimate.com/github/nning/david)
 
 David is a CoAP server with Rack interface to bring the illustrious family of
-Rack compatible web frameworks into the Internet of Things. **Currently, it is
-in a development state and probably not ready for use in production.** It is
-tested with MRI >= 1.9, JRuby, and Rubinius.
+Rack compatible web frameworks into the Internet of Things. It is tested with
+MRI >= 1.9, JRuby, and Rubinius.
 
 ## Quick Start
 

lib/david/server/utility.rb

@@ -5,8 +5,9 @@ module Utility
 
       # This can only use each on body and currently does not support streaming.
       def body_to_string(body)
+        p body
         s = ''
-        body.each { |line| s << line << "\r\n" }
+        body.each { |line| s << line.to_s << "\r\n" }
         body.close if body.respond_to?(:close)
         s.chomp
       end