Artifact
ef47e3779bae67c05fcecad2477f0ea1e4c7018952738f3072138f38085a28c6:
Attachment "test-http-3.tcl" to
ticket [46b6edad51]
added by
kjnash
2017-11-30 16:04:38.
(unpublished)
0000: 23 21 2f 75 73 72 2f 6c 6f 63 61 6c 2f 54 63 6c #!/usr/local/Tcl
0010: 2d 38 2e 36 2e 37 2f 62 69 6e 2f 74 63 6c 73 68 -8.6.7/bin/tclsh
0020: 38 2e 36 0a 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 8.6..# ---------
0030: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0040: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0050: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0060: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0070: 2d 2d 2d 2d 2d 0a 23 20 54 65 73 74 20 53 63 72 -----.# Test Scr
0080: 69 70 74 20 66 6f 72 20 74 77 6f 20 48 54 54 50 ipt for two HTTP
0090: 20 72 65 71 75 65 73 74 73 20 75 73 69 6e 67 20 requests using
00a0: 4b 65 65 70 2d 41 6c 69 76 65 2e 0a 23 20 2d 2d Keep-Alive..# --
00b0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
00c0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
00d0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
00e0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
00f0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 23 20 57 ------------.# W
0100: 68 65 6e 20 74 68 65 20 73 65 63 6f 6e 64 20 72 hen the second r
0110: 65 71 75 65 73 74 20 69 73 20 6d 61 64 65 20 62 equest is made b
0120: 65 66 6f 72 65 20 74 68 65 20 66 69 72 73 74 20 efore the first
0130: 72 65 73 70 6f 6e 73 65 20 69 73 20 63 6f 6d 70 response is comp
0140: 6c 65 74 65 2c 20 74 68 65 0a 23 20 66 69 72 73 lete, the.# firs
0150: 74 20 72 65 71 75 65 73 74 20 66 61 69 6c 73 2e t request fails.
0160: 20 20 54 68 69 73 20 61 70 70 65 61 72 73 20 74 This appears t
0170: 6f 20 62 65 20 61 20 62 75 67 20 69 6e 20 48 54 o be a bug in HT
0180: 54 50 20 70 69 70 65 6c 69 6e 69 6e 67 2e 20 20 TP pipelining.
0190: 49 66 20 74 68 69 73 20 69 73 0a 23 20 64 69 66 If this is.# dif
01a0: 66 69 63 75 6c 74 20 74 6f 20 66 69 78 2c 20 61 ficult to fix, a
01b0: 20 70 6f 73 73 69 62 6c 65 20 77 6f 72 6b 61 72 possible workar
01c0: 6f 75 6e 64 20 69 73 20 6e 6f 74 20 74 6f 20 75 ound is not to u
01d0: 73 65 20 70 69 70 65 6c 69 6e 69 6e 67 2c 20 69 se pipelining, i
01e0: 2e 65 2e 20 66 6f 72 0a 23 20 68 74 74 70 3a 3a .e. for.# http::
01f0: 67 65 74 75 72 6c 20 74 6f 20 64 65 6c 61 79 20 geturl to delay
0200: 73 65 6e 64 69 6e 67 20 61 20 72 65 71 75 65 73 sending a reques
0210: 74 20 75 6e 74 69 6c 20 74 68 65 20 70 72 65 76 t until the prev
0220: 69 6f 75 73 20 72 65 73 70 6f 6e 73 65 20 68 61 ious response ha
0230: 73 20 62 65 65 6e 0a 23 20 72 65 63 65 69 76 65 s been.# receive
0240: 64 20 69 6e 20 66 75 6c 6c 2e 0a 23 20 2d 2d 2d d in full..# ---
0250: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0260: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0270: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0280: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0290: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 0a 70 61 63 -----------..pac
02a0: 6b 61 67 65 20 72 65 71 75 69 72 65 20 68 74 74 kage require htt
02b0: 70 0a 0a 70 72 6f 63 20 3a 3a 67 65 74 55 72 6c p..proc ::getUrl
02c0: 20 7b 4b 65 65 70 41 6c 69 76 65 20 61 62 73 55 {KeepAlive absU
02d0: 72 6c 7d 20 7b 0a 0a 20 20 20 20 3a 3a 68 74 74 rl} {.. ::htt
02e0: 70 3a 3a 63 6f 6e 66 69 67 20 2d 61 63 63 65 70 p::config -accep
02f0: 74 20 7b 2a 2f 2a 7d 0a 0a 20 20 20 20 69 66 20 t {*/*}.. if
0300: 7b 5b 63 61 74 63 68 20 7b 0a 20 20 20 20 20 20 {[catch {.
0310: 20 20 3a 3a 68 74 74 70 3a 3a 67 65 74 75 72 6c ::http::geturl
0320: 20 20 20 20 20 24 61 62 73 55 72 6c 20 20 20 20 $absUrl
0330: 20 20 20 20 5c 0a 20 20 20 20 20 20 20 20 20 20 \.
0340: 20 20 20 20 20 20 2d 76 61 6c 69 64 61 74 65 20 -validate
0350: 20 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 0
0360: 5c 0a 20 20 20 20 20 20 20 20 20 20 20 20 20 20 \.
0370: 20 20 2d 74 69 6d 65 6f 75 74 20 20 20 35 30 30 -timeout 500
0380: 30 20 20 20 20 20 20 20 20 20 20 20 5c 0a 20 20 0 \.
0390: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2d 6b -k
03a0: 65 65 70 61 6c 69 76 65 20 24 4b 65 65 70 41 6c eepalive $KeepAl
03b0: 69 76 65 20 20 20 20 20 5c 0a 20 20 20 20 20 20 ive \.
03c0: 20 20 20 20 20 20 20 20 20 20 2d 63 6f 6d 6d 61 -comma
03d0: 6e 64 20 20 20 3a 3a 57 68 65 6e 46 69 6e 69 73 nd ::WhenFinis
03e0: 68 65 64 0a 20 20 20 20 7d 20 74 6f 6b 65 6e 5d hed. } token]
03f0: 7d 20 7b 0a 20 20 20 20 20 20 20 20 73 65 74 20 } {. set
0400: 6d 73 67 20 24 74 6f 6b 65 6e 0a 20 20 20 20 20 msg $token.
0410: 20 20 20 63 61 74 63 68 20 7b 70 75 74 73 20 22 catch {puts "
0420: 45 72 72 6f 72 3a 20 24 6d 73 67 22 7d 0a 20 20 Error: $msg"}.
0430: 20 20 20 20 20 20 72 65 74 75 72 6e 0a 20 20 20 return.
0440: 20 7d 20 65 6c 73 65 20 7b 0a 20 20 20 20 20 20 } else {.
0450: 20 20 23 20 52 65 71 75 65 73 74 20 77 69 6c 6c # Request will
0460: 20 62 65 67 69 6e 2e 0a 20 20 20 20 20 20 20 20 begin..
0470: 63 61 74 63 68 20 7b 70 75 74 73 20 5b 6c 69 73 catch {puts [lis
0480: 74 20 54 6f 6b 65 6e 20 24 74 6f 6b 65 6e 20 66 t Token $token f
0490: 6f 72 20 24 61 62 73 55 72 6c 5d 7d 0a 20 20 20 or $absUrl]}.
04a0: 20 7d 0a 0a 20 20 20 20 72 65 74 75 72 6e 0a 7d }.. return.}
04b0: 0a 0a 70 72 6f 63 20 3a 3a 57 68 65 6e 46 69 6e ..proc ::WhenFin
04c0: 69 73 68 65 64 20 7b 68 54 6f 6b 65 6e 7d 20 7b ished {hToken} {
04d0: 0a 20 20 20 20 75 70 76 61 72 20 23 30 20 24 68 . upvar #0 $h
04e0: 54 6f 6b 65 6e 20 73 74 61 74 65 0a 0a 20 20 20 Token state..
04f0: 20 63 61 74 63 68 20 7b 70 75 74 73 20 22 54 6f catch {puts "To
0500: 6b 65 6e 20 20 20 20 24 68 54 6f 6b 65 6e 0a 52 ken $hToken.R
0510: 65 73 70 6f 6e 73 65 20 24 73 74 61 74 65 28 68 esponse $state(h
0520: 74 74 70 29 0a 53 74 61 74 75 73 20 20 20 24 73 ttp).Status $s
0530: 74 61 74 65 28 73 74 61 74 75 73 29 0a 53 69 7a tate(status).Siz
0540: 65 20 20 20 20 20 24 73 74 61 74 65 28 63 75 72 e $state(cur
0550: 72 65 6e 74 73 69 7a 65 29 0a 55 52 4c 20 20 20 rentsize).URL
0560: 20 20 20 24 73 74 61 74 65 28 75 72 6c 29 22 7d $state(url)"}
0570: 0a 0a 20 20 20 20 69 6e 63 72 20 3a 3a 63 6f 75 .. incr ::cou
0580: 6e 74 0a 20 20 20 20 69 66 20 7b 24 3a 3a 63 6f nt. if {$::co
0590: 75 6e 74 20 3d 3d 20 24 3a 3a 72 65 71 75 65 73 unt == $::reques
05a0: 74 73 7d 20 7b 0a 20 20 20 20 20 20 20 20 73 65 ts} {. se
05b0: 74 20 3a 3a 46 4f 52 45 56 45 52 20 30 0a 20 20 t ::FOREVER 0.
05c0: 20 20 7d 0a 0a 20 20 20 20 72 65 74 75 72 6e 0a }.. return.
05d0: 7d 0a 0a 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d }...# ----------
05e0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
05f0: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0600: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0610: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0620: 2d 2d 2d 2d 0a 23 20 43 6f 6d 6d 61 6e 64 20 3a ----.# Command :
0630: 3a 66 65 74 63 68 65 73 0a 23 20 2d 2d 2d 2d 2d :fetches.# -----
0640: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0650: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0660: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0670: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0680: 2d 2d 2d 2d 2d 2d 2d 2d 2d 0a 23 20 41 72 67 75 ---------.# Argu
0690: 6d 65 6e 74 73 3a 0a 23 20 4b 65 65 70 41 6c 69 ments:.# KeepAli
06a0: 76 65 20 20 2d 20 62 6f 6f 6c 65 61 6e 2c 20 77 ve - boolean, w
06b0: 69 6c 6c 20 62 65 20 70 61 73 73 65 64 20 74 6f ill be passed to
06c0: 20 3a 3a 68 74 74 70 3a 3a 67 65 74 75 72 6c 20 ::http::geturl
06d0: 61 73 20 74 68 65 20 76 61 6c 75 65 20 6f 66 0a as the value of.
06e0: 23 20 20 20 20 20 20 20 20 20 20 20 20 20 20 74 # t
06f0: 68 65 20 2d 6b 65 65 70 61 6c 69 76 65 20 6f 70 he -keepalive op
0700: 74 69 6f 6e 2e 0a 23 20 44 65 6c 61 79 20 20 20 tion..# Delay
0710: 20 20 20 2d 20 64 65 6c 61 79 20 69 6e 20 6d 73 - delay in ms
0720: 20 62 65 74 77 65 65 6e 20 74 68 65 20 66 69 72 between the fir
0730: 73 74 20 72 65 71 75 65 73 74 20 61 6e 64 20 74 st request and t
0740: 68 65 20 73 65 63 6f 6e 64 2e 0a 23 0a 23 20 49 he second..#.# I
0750: 66 20 65 64 69 74 69 6e 67 20 74 68 69 73 20 63 f editing this c
0760: 6f 6d 6d 61 6e 64 2c 20 73 65 74 20 3a 3a 72 65 ommand, set ::re
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0790: 20 67 65 74 55 72 6c 2e 0a 23 20 54 68 65 20 76 getUrl..# The v
07a0: 61 6c 75 65 20 69 73 20 75 73 65 64 20 62 79 20 alue is used by
07b0: 63 6f 6d 6d 61 6e 64 20 3a 3a 57 68 65 6e 46 69 command ::WhenFi
07c0: 6e 69 73 68 65 64 20 74 6f 20 65 6e 64 20 74 68 nished to end th
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07e0: 6c 0a 23 20 48 54 54 50 20 72 65 71 75 65 73 74 l.# HTTP request
07f0: 73 20 68 61 76 65 20 65 69 74 68 65 72 20 62 65 s have either be
0800: 65 6e 20 66 75 6c 66 69 6c 6c 65 64 20 6f 72 20 en fulfilled or
0810: 68 61 76 65 20 74 69 6d 65 64 20 6f 75 74 2e 0a have timed out..
0820: 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d # --------------
0830: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0840: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0850: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0860: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0870: 0a 0a 70 72 6f 63 20 3a 3a 66 65 74 63 68 65 73 ..proc ::fetches
0880: 20 7b 4b 65 65 70 41 6c 69 76 65 20 44 65 6c 61 {KeepAlive Dela
0890: 79 7d 20 7b 0a 20 20 20 20 61 66 74 65 72 20 69 y} {. after i
08a0: 64 6c 65 20 20 20 20 20 20 20 20 20 20 20 20 20 dle
08b0: 20 67 65 74 55 72 6c 20 24 4b 65 65 70 41 6c 69 getUrl $KeepAli
08c0: 76 65 20 24 3a 3a 55 52 4c 31 0a 20 20 20 20 61 ve $::URL1. a
08d0: 66 74 65 72 20 69 64 6c 65 20 61 66 74 65 72 20 fter idle after
08e0: 24 44 65 6c 61 79 20 67 65 74 55 72 6c 20 24 4b $Delay getUrl $K
08f0: 65 65 70 41 6c 69 76 65 20 24 3a 3a 55 52 4c 32 eepAlive $::URL2
0900: 0a 20 20 20 20 73 65 74 20 3a 3a 72 65 71 75 65 . set ::reque
0910: 73 74 73 20 32 0a 20 20 20 20 72 65 74 75 72 6e sts 2. return
0920: 0a 7d 0a 0a 73 65 74 20 55 52 4c 31 20 68 74 74 .}..set URL1 htt
0930: 70 3a 2f 2f 77 77 77 2e 6f 73 6e 65 77 73 2e 63 p://www.osnews.c
0940: 6f 6d 2f 73 74 6f 72 79 2f 33 30 30 39 39 2f 54 om/story/30099/T
0950: 65 6e 5f 79 65 61 72 73 5f 6f 66 5f 49 63 61 72 en_years_of_Icar
0960: 6f 73 5f 44 65 73 6b 74 6f 70 0a 73 65 74 20 55 os_Desktop.set U
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0980: 73 6e 65 77 73 2e 63 6f 6d 2f 73 74 6f 72 79 2f snews.com/story/
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09a0: 72 61 70 68 69 63 73 5f 43 61 72 64 5f 74 6f 5f raphics_Card_to_
09b0: 61 6e 5f 41 6d 69 67 61 5f 35 30 30 0a 0a 73 65 an_Amiga_500..se
09c0: 74 20 63 6f 75 6e 74 20 30 0a 0a 61 66 74 65 72 t count 0..after
09d0: 20 69 64 6c 65 20 66 65 74 63 68 65 73 20 31 20 idle fetches 1
09e0: 35 30 0a 0a 76 77 61 69 74 20 3a 3a 46 4f 52 45 50..vwait ::FORE
09f0: 56 45 52 0a 0a 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d VER...# --------
0a00: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a10: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a20: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a30: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a40: 2d 2d 2d 2d 2d 2d 0a 23 20 52 65 73 75 6c 74 73 ------.# Results
0a50: 0a 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d .# -------------
0a60: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a70: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a80: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0a90: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0aa0: 2d 0a 23 20 57 69 74 68 20 4b 65 65 70 41 6c 69 -.# With KeepAli
0ab0: 76 65 20 31 2c 20 74 68 65 20 73 65 63 6f 6e 64 ve 1, the second
0ac0: 20 72 65 71 75 65 73 74 20 69 73 20 66 75 6c 66 request is fulf
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0b40: 23 20 69 73 20 6e 6f 74 20 6e 65 65 64 65 64 2e # is not needed.
0b50: 0a 23 0a 23 20 46 72 6f 6d 20 6d 79 20 63 6f 6e .#.# From my con
0b60: 6e 65 63 74 69 6f 6e 3a 0a 23 20 44 65 6c 61 79 nection:.# Delay
0b70: 20 3d 20 31 30 20 20 2d 2d 20 77 69 72 65 73 68 = 10 -- wiresh
0b80: 61 72 6b 20 69 6e 64 69 63 61 74 65 73 20 74 68 ark indicates th
0b90: 61 74 20 54 63 6c 20 64 6f 65 73 20 6e 6f 74 20 at Tcl does not
0ba0: 73 65 6e 64 20 74 68 65 20 66 69 72 73 74 20 48 send the first H
0bb0: 54 54 50 0a 23 20 20 20 20 20 20 20 20 20 20 20 TTP.#
0bc0: 20 20 20 20 20 72 65 71 75 65 73 74 2e 0a 23 20 request..#
0bd0: 44 65 6c 61 79 20 3d 20 35 30 20 20 2d 2d 20 77 Delay = 50 -- w
0be0: 69 72 65 73 68 61 72 6b 20 69 6e 64 69 63 61 74 ireshark indicat
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0c00: 73 20 62 6f 74 68 20 48 54 54 50 20 72 65 71 75 s both HTTP requ
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0c20: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
0c30: 72 65 73 70 6f 6e 73 65 73 20 61 72 65 20 72 65 responses are re
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0c60: 74 68 61 74 20 54 63 6c 0a 23 20 20 20 20 20 20 that Tcl.#
0c70: 20 20 20 20 20 20 20 20 20 20 72 65 67 61 72 64 regard
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0cb0: 30 20 2d 2d 20 70 69 70 65 6c 69 6e 69 6e 67 20 0 -- pipelining
0cc0: 69 73 20 6e 6f 74 20 6e 65 65 64 65 64 3a 20 74 is not needed: t
0cd0: 68 65 20 66 69 72 73 74 20 72 65 73 70 6f 6e 73 he first respons
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0cf0: 66 6f 72 65 0a 23 20 20 20 20 20 20 20 20 20 20 fore.#
0d00: 20 20 20 20 20 20 74 68 65 20 73 65 63 6f 6e 64 the second
0d10: 20 72 65 71 75 65 73 74 20 69 73 20 73 65 6e 74 request is sent
0d20: 2e 20 20 42 6f 74 68 20 72 65 71 75 65 73 74 73 . Both requests
0d30: 20 61 72 65 20 66 75 6c 66 69 6c 6c 65 64 2e 0a are fulfilled..
0d40: 23 20 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d # --------------
0d50: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0d60: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0d70: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0d80: 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d ----------------
0d90: 0a .
