Class | Jabber::Bytestreams::SOCKS5Socket |
In: |
lib/xmpp4r/bytestreams/helper/socks5bytestreams/socks5.rb
|
Parent: | TCPSocket |
A SOCKS5 client implementation
Connect to SOCKS5 proxy
# File lib/xmpp4r/bytestreams/helper/socks5bytestreams/socks5.rb, line 20 20: def initialize(socks_host, socks_port) 21: super(socks_host, socks_port) 22: end
Authenticate for SOCKS5 proxy
Currently supports only ‘no authentication required‘
# File lib/xmpp4r/bytestreams/helper/socks5bytestreams/socks5.rb, line 28 28: def auth 29: write("\x05\x01\x00") 30: buf = read(2) 31: if buf.nil? or buf != "\x05\x00" 32: close 33: raise SOCKS5Error.new("Invalid SOCKS5 authentication: #{buf.inspect}") 34: end 35: 36: self 37: end
Issue a CONNECT request to a host name which is to be resolved by the proxy.
domain: | [String] Host name |
port: | [Fixnum] Port number |
# File lib/xmpp4r/bytestreams/helper/socks5bytestreams/socks5.rb, line 44 44: def connect_domain(domain, port) 45: write("\x05\x01\x00\x03#{domain.size.chr}#{domain}#{[port].pack("n")}") 46: buf = read(4) 47: if buf.nil? or buf[0..1] != "\005\000" 48: close 49: raise SOCKS5Error.new("Invalid SOCKS5 connect: #{buf.inspect}") 50: end 51: 52: case buf.respond_to?(:bytes) ? buf.bytes.to_a[3] : buf[3] 53: when 1 then read(6) # IPv4 addr 54: when 3 then read(3 + domain.size) # Domain 55: when 4 then read(18) # IPv6 addr 56: else 57: close 58: raise SOCKS5Error.new("Invalid SOCKS5 address type #{buf[3].to_s}") 59: end 60: 61: self 62: end