# File lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb, line 146
146:       def initialize(socket)
147:         @socket = socket
148:         Jabber::debuglog("SOCKS5 BytestreamsServer: accepted peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]}")
149:       end

     # File lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb, line 153
153:       def start
154:         if !@socket.respond_to? :getbyte
155:           class << @socket; alias getbyte getc; end
156:         end
157: 
158:         auth_ver = @socket.getbyte
159:         if auth_ver != 5
160:           # Unsupported version
161:           @socket.close
162:           return
163:         end
164: 
165:         auth_nmethods = @socket.getbyte
166:         auth_methods = @socket.read(auth_nmethods)
167:         unless auth_methods.index("\x00")
168:           # Client won't accept no authentication
169:           @socket.write("\x05\xff")
170:           @socket.close
171:           return
172:         end
173:         @socket.write("\x05\x00")
174:         Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} authenticated")
175: 
176:         req = @socket.read(4)
177:         if req != "\x05\x01\x00\x03"
178:           # Unknown version, command, reserved, address-type
179:           @socket.close
180:           return
181:         end
182:         req_addrlen = @socket.getbyte
183:         req_addr = @socket.read(req_addrlen)
184:         req_port = @socket.read(2)
185:         if req_port != "\x00\x00"
186:           # Port is not 0
187:           @socket.write("\x05\x01")
188:           @socket.close
189:           return
190:         end
191:         @socket.write("\x05\x00\x00\x03#{req_addrlen.chr}#{req_addr}\x00\x00")
192:         Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} connected for #{req_addr}")
193: 
194:         @address = req_addr
195:       end