| Class | Jabber::Bytestreams::SOCKS5BytestreamsPeer |
| In: |
lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb
|
| Parent: | Object |
This class will be instantiated by SOCKS5BytestreamsServer upon accepting a new connection
| address | [R] | |
| socket | [R] |
Start handshake process
# File lib/xmpp4r/bytestreams/helper/socks5bytestreams/server.rb, line 153
153: def start
154: auth_ver = @socket.getc
155: if auth_ver != 5
156: # Unsupported version
157: @socket.close
158: return
159: end
160:
161: auth_nmethods = @socket.getc
162: auth_methods = @socket.read(auth_nmethods)
163: unless auth_methods.index("\x00")
164: # Client won't accept no authentication
165: @socket.write("\x05\xff")
166: @socket.close
167: return
168: end
169: @socket.write("\x05\x00")
170: Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} authenticated")
171:
172: req = @socket.read(4)
173: if req != "\x05\x01\x00\x03"
174: # Unknown version, command, reserved, address-type
175: @socket.close
176: return
177: end
178: req_addrlen = @socket.getc
179: req_addr = @socket.read(req_addrlen)
180: req_port = @socket.read(2)
181: if req_port != "\x00\x00"
182: # Port is not 0
183: @socket.write("\x05\x01")
184: @socket.close
185: return
186: end
187: @socket.write("\x05\x00\x00\x03#{req_addrlen.chr}#{req_addr}\x00\x00")
188: Jabber::debuglog("SOCKS5 BytestreamsServer: peer #{@socket.peeraddr[2]}:#{@socket.peeraddr[1]} connected for #{req_addr}")
189:
190: @address = req_addr
191: end