diff options
Diffstat (limited to 'lib/telnet.rb')
| -rw-r--r-- | lib/telnet.rb | 116 |
1 files changed, 68 insertions, 48 deletions
diff --git a/lib/telnet.rb b/lib/telnet.rb index ac624fd257..5a0ae40443 100644 --- a/lib/telnet.rb +++ b/lib/telnet.rb @@ -1,33 +1,33 @@ =begin -$Date: 1999/06/29 09:08:51 $ +$Date: 1999/07/16 13:39:42 $ == SIMPLE TELNET CLIANT LIBRARY telnet.rb -Version 0.22 +Version 0.231 Wakou Aoyama <wakou@fsinet.or.jp> === MAKE NEW TELNET OBJECT - host = Telnet.new({"Binmode" => FALSE, # default: FALSE + 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" => /[$%#>] \z/n, # default: /[$%#>] \z/n - "Telnetmode" => TRUE, # default: TRUE + "Telnetmode" => true, # default: true "Timeout" => 10, # default: 10 - # if ignore timeout then set "Timeout" to FALSE. + # if ignore timeout then set "Timeout" to false. "Waittime" => 0, # default: 0 "Proxy" => proxy}) # default: nil # proxy is Telnet or TCPsocket object Telnet object has socket class methods. -if set "Telnetmode" option FALSE. not TELNET command interpretation. +if set "Telnetmode" option to 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. @@ -50,9 +50,9 @@ example line = host.waitfor({"Match" => /match/, "String" => "string", "Timeout" => secs}) - # if ignore timeout then set "Timeout" to FALSE. + # if ignore timeout then set "Timeout" to false. -if set "String" option. Match = Regexp.new(quote(string)) +if set "String" option, then Match == Regexp.new(quote("string")) ==== REALTIME OUTPUT @@ -62,7 +62,7 @@ if set "String" option. Match = Regexp.new(quote(string)) "String" => "string", "Timeout" => secs}){|c| print c} -of cource, set sync=TRUE or flush is necessary. +of cource, set sync=true or flush is necessary. === SEND STRING AND WAIT PROMPT @@ -80,7 +80,7 @@ of cource, set sync=TRUE or flush is necessary. "Prompt" => /[$%#>] \z/n, "Timeout" => 10}){|c| print c } -of cource, set sync=TRUE or flush is necessary. +of cource, set sync=true or flush is necessary. === SEND STRING @@ -91,15 +91,15 @@ of cource, set sync=TRUE or flush is necessary. === TURN TELNET COMMAND INTERPRETATION host.telnetmode # turn on/off - host.telnetmode(TRUE) # on - host.telnetmode(FALSE) # off + host.telnetmode(true) # on + host.telnetmode(false) # off === TOGGLE NEWLINE TRANSLATION - host.binmode # turn TRUE/FALSE - host.binmode(TRUE) # no translate newline - host.binmode(FALSE) # translate newline + host.binmode # turn true/false + host.binmode(true) # no translate newline + host.binmode(false) # translate newline === LOGIN @@ -119,7 +119,7 @@ of cource, set sync=TRUE or flush is necessary. "Prompt" => /[$%#>] \z/n, "Timeout" => 10}){|c| print c } -of cource, set sync=TRUE or flush is necessary. +of cource, set sync=true or flush is necessary. == EXAMPLE @@ -138,7 +138,7 @@ of cource, set sync=TRUE or flush is necessary. pop = Telnet.new({"Host" => "your_destination_host_here", "Port" => 110, - "Telnetmode" => FALSE, + "Telnetmode" => false, "Prompt" => /^\+OK/n}) pop.cmd("user " + "your_username_here"){|c| print c} pop.cmd("pass " + "your_password_here"){|c| print c} @@ -147,11 +147,23 @@ of cource, set sync=TRUE or flush is necessary. == HISTORY +=== Version 0.231 + +1999/07/16 13:39:42 + +- TRUE --> true, FALSE --> false + +=== Version 0.23 + +1999/07/15 22:32:09 + +- waitfor: if end of file reached, then return nil. + === Version 0.22 1999/06/29 09:08:51 -- new, waitfor, cmd: {"Timeout" => FALSE} # ignore timeout +- new, waitfor, cmd: {"Timeout" => false} # ignore timeout === Version 0.21 @@ -350,31 +362,31 @@ class Telnet < SimpleDelegator EOL = CR + LF v = $-v $-v = false - VERSION = "0.22" - RELEASE_DATE = "$Date: 1999/06/29 09:08:51 $" + VERSION = "0.231" + RELEASE_DATE = "$Date: 1999/07/16 13:39:42 $" $-v = v def initialize(options) @options = options - @options["Binmode"] = FALSE unless @options.key?("Binmode") + @options["Binmode"] = false unless @options.key?("Binmode") @options["Host"] = "localhost" unless @options.key?("Host") @options["Port"] = 23 unless @options.key?("Port") @options["Prompt"] = /[$%#>] \z/n unless @options.key?("Prompt") - @options["Telnetmode"] = TRUE unless @options.key?("Telnetmode") + @options["Telnetmode"] = true unless @options.key?("Telnetmode") @options["Timeout"] = 10 unless @options.key?("Timeout") @options["Waittime"] = 0 unless @options.key?("Waittime") - @telnet_option = { "SGA" => FALSE, "BINARY" => FALSE } + @telnet_option = { "SGA" => false, "BINARY" => false } if @options.key?("Output_log") @log = File.open(@options["Output_log"], 'a+') - @log.sync = TRUE + @log.sync = true @log.binmode end if @options.key?("Dump_log") @dumplog = File.open(@options["Dump_log"], 'a+') - @dumplog.sync = TRUE + @dumplog.sync = true @dumplog.binmode end @@ -393,7 +405,7 @@ $-v = v @dumplog.write(message) if @options.key?("Dump_log") begin - if @options["Timeout"] == FALSE + if @options["Timeout"] == false @sock = TCPsocket.open(@options["Host"], @options["Port"]) else timeout(@options["Timeout"]){ @@ -407,7 +419,7 @@ $-v = v @dumplog.write($!.to_s + "\n") if @options.key?("Dump_log") raise end - @sock.sync = TRUE + @sock.sync = true @sock.binmode message = "Connected to " + @options["Host"] + ".\n" @@ -423,17 +435,17 @@ $-v = v def telnetmode(mode = 'turn') if 'turn' == mode - @options["Telnetmode"] = @options["Telnetmode"] ? FALSE : TRUE + @options["Telnetmode"] = @options["Telnetmode"] ? false : true else - @options["Telnetmode"] = mode ? TRUE : FALSE + @options["Telnetmode"] = mode ? true : false end end def binmode(mode = 'turn') if 'turn' == mode - @options["Binmode"] = @options["Binmode"] ? FALSE : TRUE + @options["Binmode"] = @options["Binmode"] ? false : true else - @options["Binmode"] = mode ? TRUE : FALSE + @options["Binmode"] = mode ? true : false end end @@ -449,7 +461,7 @@ $-v = v # respond to "IAC DO x" str.gsub!(/([^#{IAC}]?)#{IAC}#{DO}([#{OPT_BINARY}-#{OPT_NEW_ENVIRON}#{OPT_EXOPL}])/no){ if OPT_BINARY == $2 - @telnet_option["BINARY"] = TRUE + @telnet_option["BINARY"] = true @sock.write(IAC + WILL + OPT_BINARY) else @sock.write(IAC + WONT + $2) @@ -468,7 +480,7 @@ $-v = v if OPT_ECHO == $2 @sock.write(IAC + DO + OPT_ECHO) elsif OPT_SGA == $2 - @telnet_option["SGA"] = TRUE + @telnet_option["SGA"] = true @sock.write(IAC + DO + OPT_SGA) end $1 @@ -479,7 +491,7 @@ $-v = v if OPT_ECHO == $2 @sock.write(IAC + DONT + OPT_ECHO) elsif OPT_SGA == $2 - @telnet_option["SGA"] = FALSE + @telnet_option["SGA"] = false @sock.write(IAC + DONT + OPT_SGA) end $1 @@ -514,7 +526,7 @@ $-v = v prompt = options end - if time_out == FALSE + if time_out == false time_out = nil end @@ -524,19 +536,27 @@ $-v = v unless IO::select([@sock], nil, nil, time_out) raise TimeOut, "timed-out; wait for the next data" end - c = @sock.sysread(1024 * 1024) - @dumplog.print(c) if @options.key?("Dump_log") - buf.concat c - if @options["Telnetmode"] - buf = preprocess(buf) - if /#{IAC}.?\z/no === buf - next + begin + c = @sock.sysread(1024 * 1024) + @dumplog.print(c) if @options.key?("Dump_log") + buf.concat c + if @options["Telnetmode"] + buf = preprocess(buf) + if /#{IAC}.?\z/no === buf + next + end end - end - @log.print(buf) if @options.key?("Output_log") - yield buf if iterator? - line.concat(buf) - buf = '' + @log.print(buf) if @options.key?("Output_log") + yield buf if iterator? + line.concat(buf) + buf = '' + rescue EOFError # End of file reached + if line == '' + line = nil + yield nil if iterator? + end + break + end end line end @@ -575,7 +595,7 @@ $-v = v end IO::select(nil, [@sock]) - print(string) + self.print(string) if iterator? waitfor({"Prompt" => match, "Timeout" => time_out}){|c| yield c } else |