Test on Ruby 2.1.5 and 2.2.0.

Require 'strscan' to be sure StringScanner will be present.

.travis.yml

@@ -3,7 +3,8 @@ language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.3
+  - 2.1.5
+  - 2.2.0
   - jruby-19mode
   - rbx-2.2
 

CHANGELOG.md

@@ -0,0 +1,11 @@
+### 0.1.2 / 2015-02-19
+
+* Make it safe to call `Extensions#close` if the handshake is not complete
+
+### 0.1.1 / 2014-12-14
+
+* Explicitly require `strscan` which is not loaded in a vanilla Ruby environment
+
+### 0.1.0 / 2014-12-13
+
+* Initial release

README.md

@@ -316,22 +316,21 @@ the session to release any resources it's using.
 
 (The MIT License)
 
-Copyright (c) 2014 James Coglan
+Copyright (c) 2014-2015 James Coglan
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the 'Software'), to deal in
 the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

lib/websocket/extensions.rb

@@ -155,6 +155,8 @@ module WebSocket
     end
 
     def close
+      return unless @sessions
+
       @sessions.each do |ext, session|
         session.close rescue nil
       end

lib/websocket/extensions/parser.rb

@@ -1,3 +1,5 @@
+require 'strscan'
+
 module WebSocket
   class Extensions
 

websocket-extensions.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name              = 'websocket-extensions'
-  s.version           = '0.1.0'
+  s.version           = '0.1.2'
   s.summary           = 'Generic extension manager for WebSocket connections'
   s.author            = 'James Coglan'
   s.email             = 'jcoglan@gmail.com'
@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.rdoc_options      = %w[--main README.md --markup markdown]
   s.require_paths     = %w[lib]
 
-  s.files = %w[README.md] + Dir.glob('lib/**/*.rb')
+  s.files = %w[README.md CHANGELOG.md] + Dir.glob('lib/**/*.rb')
 
   s.add_development_dependency 'rspec'
 end