diff options
Diffstat (limited to 'lib/telnet.rb')
| -rw-r--r-- | lib/telnet.rb | 273 |
1 files changed, 139 insertions, 134 deletions
diff --git a/lib/telnet.rb b/lib/telnet.rb index e3c590c35d..10a528ed43 100644 --- a/lib/telnet.rb +++ b/lib/telnet.rb @@ -1,134 +1,139 @@ -# -# telnet.rb -# ver0.16 1998/10/09 -# Wakou Aoyama <wakou@fsinet.or.jp> -# -# ver0.16 1998/10/09 -# preprocess method change for the better -# add binmode method. -# change default Binmode -# TRUE --> FALSE -# -# ver0.15 1998/10/04 -# add telnetmode method. -# -# ver0.141 1998/09/22 -# change default prompt -# /[$%#>] $/ --> /[$%#>] \Z/ -# -# ver0.14 1998/09/01 -# IAC WILL SGA send EOL --> CR+NULL -# IAC WILL SGA IAC DO BIN send EOL --> CR -# NONE send EOL --> LF -# add Dump_log option. -# -# ver0.13 1998/08/25 -# add print method. -# -# ver0.122 1998/08/05 -# support for HP-UX 10.20 thanks to WATANABE Tetsuya <tetsu@jpn.hp.com> -# socket.<< --> socket.write -# -# ver0.121 1998/07/15 -# string.+= --> string.concat -# -# ver0.12 1998/06/01 -# add timeout, waittime. -# -# ver0.11 1998/04/21 -# add realtime output. -# -# ver0.10 1998/04/13 -# first release. -# -# == make new Telnet object -# host = Telnet.new({"Binmode" => FALSE, default: FALSE -# "Host" => "localhost", default: "localhost" -# "Output_log" => "output_log", default: not output -# "Dump_log" => "dump_log", default: not output -# "Port" => 23, default: 23 -# "Prompt" => /[$%#>] \Z/, default: /[$%#>] \Z/ -# "Telnetmode" => TRUE, default: TRUE -# "Timeout" => 10, default: 10 -# "Waittime" => 0}) default: 0 -# -# if set "Telnetmode" option FALSE. not TELNET command interpretation. -# "Waittime" is time to confirm "Prompt". There is a possibility that -# the same character as "Prompt" is included in the data, and, when -# the network or the host is very heavy, the value is enlarged. -# -# == wait for match -# line = host.waitfor(/match/) -# line = host.waitfor({"Match" => /match/, -# "String" => "string", -# "Timeout" => secs}) -# if set "String" option. Match = Regexp.new(quote(string)) -# -# realtime output. of cource, set sync=TRUE or flush is necessary. -# host.waitfor(/match/){|c| print c } -# host.waitfor({"Match" => /match/, -# "String" => "string", -# "Timeout" => secs}){|c| print c} -# -# == send string and wait prompt -# line = host.cmd("string") -# line = host.cmd({"String" => "string", -# "Prompt" => /[$%#>] \Z/, -# "Timeout" => 10}) -# -# realtime output. of cource, set sync=TRUE or flush is necessary. -# host.cmd("string"){|c| print c } -# host.cmd({"String" => "string", -# "Prompt" => /[$%#>] \Z/, -# "Timeout" => 10}){|c| print c } -# -# == send string -# host.print("string") -# -# == turn telnet command interpretation -# host.telnetmode # turn on/off -# host.telnetmode(TRUE) # on -# host.telnetmode(FALSE) # off -# -# == toggle newline translation -# host.binmode # turn TRUE/FALSE -# host.binmode(TRUE) # no translate newline -# host.binmode(FALSE) # translate newline -# -# == login -# host.login("username", "password") -# host.login({"Name" => "username", -# "Password" => "password", -# "Prompt" => /[$%#>] \Z/, -# "Timeout" => 10}) -# -# realtime output. of cource, set sync=TRUE or flush is necessary. -# host.login("username", "password"){|c| print c } -# host.login({"Name" => "username", -# "Password" => "password", -# "Prompt" => /[$%#>] \Z/, -# "Timeout" => 10}){|c| print c } -# -# and Telnet object has socket class methods -# -# == sample -# localhost = Telnet.new({"Host" => "localhost", -# "Timeout" => 10, -# "Prompt" => /[$%#>] \Z/}) -# localhost.login("username", "password"){|c| print c } -# localhost.cmd("command"){|c| print c } -# localhost.close -# -# == sample 2 -# checks a POP server to see if you have mail. -# -# pop = Telnet.new({"Host" => "your_destination_host_here", -# "Port" => 110, -# "Telnetmode" => FALSE, -# "Prompt" => /^\+OK/}) -# pop.cmd("user " + "your_username_here"){|c| print c} -# pop.cmd("pass " + "your_password_here"){|c| print c} -# pop.cmd("list"){|c| print c} +=begin + +telnet.rb ver0.161 1999/02/03 +Wakou Aoyama <wakou@fsinet.or.jp> + +ver0.161 1999/02/03 +select --> IO::select + +ver0.16 1998/10/09 +preprocess method change for the better +add binmode method. +change default Binmode +TRUE --> FALSE + +ver0.15 1998/10/04 +add telnetmode method. + +ver0.141 1998/09/22 +change default prompt +/[$%#>] $/ --> /[$%#>] \Z/ + +ver0.14 1998/09/01 +IAC WILL SGA send EOL --> CR+NULL +IAC WILL SGA IAC DO BIN send EOL --> CR +NONE send EOL --> LF +add Dump_log option. + +ver0.13 1998/08/25 +add print method. + +ver0.122 1998/08/05 +support for HP-UX 10.20 thanks to WATANABE Tetsuya <tetsu@jpn.hp.com> +socket.<< --> socket.write + +ver0.121 1998/07/15 +string.+= --> string.concat + +ver0.12 1998/06/01 +add timeout, waittime. + +ver0.11 1998/04/21 +add realtime output. + +ver0.10 1998/04/13 +first release. + +== make new Telnet object +host = Telnet.new({"Binmode" => FALSE, default: FALSE + "Host" => "localhost", default: "localhost" + "Output_log" => "output_log", default: not output + "Dump_log" => "dump_log", default: not output + "Port" => 23, default: 23 + "Prompt" => /[$%#>] \Z/, default: /[$%#>] \Z/ + "Telnetmode" => TRUE, default: TRUE + "Timeout" => 10, default: 10 + "Waittime" => 0}) default: 0 + +if set "Telnetmode" option FALSE. not TELNET command interpretation. +"Waittime" is time to confirm "Prompt". There is a possibility that +the same character as "Prompt" is included in the data, and, when +the network or the host is very heavy, the value is enlarged. + +== wait for match +line = host.waitfor(/match/) +line = host.waitfor({"Match" => /match/, + "String" => "string", + "Timeout" => secs}) +if set "String" option. Match = Regexp.new(quote(string)) + +realtime output. of cource, set sync=TRUE or flush is necessary. +host.waitfor(/match/){|c| print c } +host.waitfor({"Match" => /match/, + "String" => "string", + "Timeout" => secs}){|c| print c} + +== send string and wait prompt +line = host.cmd("string") +line = host.cmd({"String" => "string", + "Prompt" => /[$%#>] \Z/, + "Timeout" => 10}) + +realtime output. of cource, set sync=TRUE or flush is necessary. +host.cmd("string"){|c| print c } +host.cmd({"String" => "string", + "Prompt" => /[$%#>] \Z/, + "Timeout" => 10}){|c| print c } + +== send string +host.print("string") + +== turn telnet command interpretation +host.telnetmode # turn on/off +host.telnetmode(TRUE) # on +host.telnetmode(FALSE) # off + +== toggle newline translation +host.binmode # turn TRUE/FALSE +host.binmode(TRUE) # no translate newline +host.binmode(FALSE) # translate newline + +== login +host.login("username", "password") +host.login({"Name" => "username", + "Password" => "password", + "Prompt" => /[$%#>] \Z/, + "Timeout" => 10}) + +realtime output. of cource, set sync=TRUE or flush is necessary. +host.login("username", "password"){|c| print c } +host.login({"Name" => "username", + "Password" => "password", + "Prompt" => /[$%#>] \Z/, + "Timeout" => 10}){|c| print c } + +and Telnet object has socket class methods + +== sample +localhost = Telnet.new({"Host" => "localhost", + "Timeout" => 10, + "Prompt" => /[$%#>] \Z/}) +localhost.login("username", "password"){|c| print c } +localhost.cmd("command"){|c| print c } +localhost.close + +== sample 2 +checks a POP server to see if you have mail. + +pop = Telnet.new({"Host" => "your_destination_host_here", + "Port" => 110, + "Telnetmode" => FALSE, + "Prompt" => /^\+OK/}) +pop.cmd("user " + "your_username_here"){|c| print c} +pop.cmd("pass " + "your_password_here"){|c| print c} +pop.cmd("list"){|c| print c} + +=end require "socket" require "delegate" @@ -356,9 +361,9 @@ class Telnet < SimpleDelegator end line = '' - until(not select([@sock], nil, nil, waittime) and prompt === line) + until(not IO::select([@sock], nil, nil, waittime) and prompt === line) raise TimeOut, "timed-out; wait for the next data" if - not select([@sock], nil, nil, timeout) + not IO::select([@sock], nil, nil, timeout) buf = '' begin buf = @sock.sysread(1024 * 1024) @@ -405,7 +410,7 @@ class Telnet < SimpleDelegator string = options end - select(nil, [@sock]) + IO::select(nil, [@sock]) print(string) if iterator? waitfor({"Prompt" => match, "Timeout" => timeout}){|c| yield c } |