1 files changed, 17 insertions, 17 deletions
diff --git a/lib/net/ssh/proxy/http.rb b/lib/net/ssh/proxy/http.rb
index cf94634..e7dc3d0 100644
--- a/lib/net/ssh/proxy/http.rb
+++ b/lib/net/ssh/proxy/http.rb
@@ -1,8 +1,8 @@
 require 'socket'
 require 'net/ssh/proxy/errors'
 
-module Net 
-  module SSH 
+module Net
+  module SSH
     module Proxy
       # An implementation of an HTTP proxy. To use it, instantiate it, then
       # pass the instantiated object via the :proxy key to Net::SSH.start:
@@ -25,14 +25,14 @@ module Net
       class HTTP
         # The hostname or IP address of the HTTP proxy.
         attr_reader :proxy_host
-    
+
         # The port number of the proxy.
         attr_reader :proxy_port
-    
+
         # The map of additional options that were given to the object at
         # initialization.
         attr_reader :options
-    
+
         # Create a new socket factory that tunnels via the given host and
         # port. The +options+ parameter is a hash of additional settings that
         # can be used to tweak this proxy connection. Specifically, the following
@@ -45,47 +45,47 @@ module Net
           @proxy_port = proxy_port
           @options = options
         end
-    
+
         # Return a new socket connected to the given host and port via the
         # proxy that was requested when the socket factory was instantiated.
         def open(host, port, connection_options)
           socket = establish_connection(connection_options[:timeout])
           socket.write "CONNECT #{host}:#{port} HTTP/1.1\r\n"
           socket.write "Host: #{host}:#{port}\r\n"
-    
+
           if options[:user]
             credentials = ["#{options[:user]}:#{options[:password]}"].pack("m*").gsub(/\s/, "")
             socket.write "Proxy-Authorization: Basic #{credentials}\r\n"
           end
-    
+
           socket.write "\r\n"
-    
+
           resp = parse_response(socket)
-    
+
           return socket if resp[:code] == 200
-    
+
           socket.close
           raise ConnectError, resp.inspect
         end
-    
+
         protected
-    
+
         def establish_connection(connect_timeout)
           Socket.tcp(proxy_host, proxy_port, nil, nil,
                      connect_timeout: connect_timeout)
         end
-    
+
         def parse_response(socket)
           version, code, reason = socket.gets.chomp.split(/ /, 3)
           headers = {}
-    
+
           while (line = socket.gets) && (line.chomp! != "")
             name, value = line.split(/:/, 2)
             headers[name.strip] = value.strip
           end
-    
+
           body = socket.read(headers["Content-Length"].to_i) if headers["Content-Length"]
-    
+
           return { version: version,
                    code: code.to_i,
                    reason: reason,