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#!/bin/sh
# The next line is executed by /bin/sh, but not tcl \
exec tclsh8.3 "$0" ${1+"$@"}
package require tls
set dir [file join [file dirname [info script]] ../tests/certs]
set OPTS(-cafile) [file join $dir ca.pem]
set OPTS(-cert) [file join $dir client.pem]
set OPTS(-key) [file join $dir client.key]
set OPTS(-host) lorax
set OPTS(-port) 2468
set OPTS(-debug) 1
set OPTS(-count) 8
set OPTS(-parallel) 1
foreach {key val} $argv {
if {![info exists OPTS($key)]} {
puts stderr "Usage: $argv0 ?options?\
\n\t-debug boolean Debugging on or off ($OPTS(-debug))\
\n\t-cafile file Cert. Auth. File ($OPTS(-cafile))\
\n\t-client file Client Cert ($OPTS(-cert))\
\n\t-ckey file Client Key ($OPTS(-key))\
\n\t-count num No of sync. connections to make per client ($OPTS(-count))\
\n\t-parallel num No of parallel clients to run ($OPTS(-parallel))\
\n\t-host hostname Server hostname ($OPTS(-host))\
\n\t-port num Server port ($OPTS(-port))"
exit
}
set OPTS($key) $val
}
if {$OPTS(-parallel) > 1} {
# If they wanted parallel, we just spawn ourselves several times
# with the right args.
set cmd [info nameofexecutable]
set script [info script]
for {set i 0} {$i < $OPTS(-parallel)} {incr i} {
eval [list exec $cmd $script] [array get OPTS] [list -parallel 0] &
}
exit
}
# Local handler for any background errors.
proc bgerror {msg} { puts "BGERROR: $msg" }
# debugging helper code
proc shortstr {str} {
return "[string replace $str 10 end ...] [string length $str]b"
}
proc dputs {msg} { if {$::OPTS(-debug)} { puts stderr $msg ; flush stderr } }
set OPTS(openports) 0
# Define what we want to feed down the pipe
set megadata [string repeat [string repeat A 76]\n 1000]
proc drain {chan} {
global OPTS
if {[catch {read $chan} data]} {
#dputs "EOF $chan ([shortstr $data])"
incr OPTS(openports) -1
catch {close $chan}
return
}
#if {$data != ""} { dputs "got $chan ([shortstr $data])" }
if {[string match *CLOSE\n $data]} {
dputs "CLOSE $chan"
incr OPTS(openports) -1
close $chan
return
} elseif {[eof $chan]} {
# client gone or finished
dputs "EOF $chan"
incr OPTS(openports) -1
close $chan
return
}
}
proc feed {sock} {
dputs "feed $sock ([shortstr $::megadata])"
puts $sock $::megadata
flush $sock
puts $sock CLOSE
flush $sock
fileevent $sock writable {}
}
proc go {} {
global OPTS
for {set num $OPTS(-count)} {$num > 0} {incr num -1} {
set sock [tls::socket $OPTS(-host) $OPTS(-port)]
incr OPTS(openports)
fconfigure $sock -blocking 0 -buffersize 4096
fileevent $sock writable [list feed $sock ]
fileevent $sock readable [list drain $sock]
dputs "created $sock"
}
while {1} {
# Make sure to wait until all our sockets close down.
vwait OPTS(openports)
if {$OPTS(openports) == 0} {
exit 0
}
}
}
tls::init -cafile $OPTS(-cafile) -certfile $OPTS(-cert) -keyfile $OPTS(-key)
go
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