Fix cookie parsing (#23)

Author: fangherk

lib/protocol/http/cookie.rb

@@ -68,7 +68,7 @@ def to_s
 			def self.parse(string)
 				head, *directives = string.split(/\s*;\s*/)
 
-				key, value = head.split('=')
+				key, value = head.split('=', 2)
 				directives = self.parse_directives(directives)
 
 				self.new(

spec/protocol/http/header/cookie_spec.rb

@@ -36,4 +36,15 @@
 			expect(session.directives).to include('secure')
 		end
 	end
+
+	context "session=123==; secure" do
+		it "has named cookie" do
+			expect(cookies).to include('session')
+
+			session = cookies['session']
+			expect(session).to have_attributes(name: 'session')
+			expect(session).to have_attributes(value: '123==')
+			expect(session.directives).to include('secure')
+		end
+	end
 end