tree 5c5a4056570ea4c2a8d61a7cf73bf80ac53fc111
parent 7079c0fbbd15481dc44f1002804427798aaa45be
author Willy Tarreau <w@1wt.eu> 1662129151 +0200
committer Willy Tarreau <w@1wt.eu> 1662129805 +0200
encoding latin1

MINOR: mux-h1: provide a "show_sd" helper to output stream debugging info

With this, it now becomes possible to see the state of each H1 stream from
"show sess all". Example (added lines highlighted with '>'):

  0x7fc9b40460a0: [02/Sep/2022:16:29:31.267228] id=49 proto=tcpv4 source=127.0.0.1:53548
    flags=0xc4a, conn_retries=0, conn_exp=<NEVER> conn_et=0x000 srv_conn=0x2dc4b20, pend_pos=(nil) waiting=0 epoch=0
    frontend=decrypt (id=2 mode=http), listener=? (id=3) addr=127.0.0.1:8001
    backend=decrypt (id=2 mode=http) addr=127.0.0.1:25168
    server=httpterm (id=1) addr=127.0.0.1:8000
    task=0x7fc9b4046490 (state=0x00 nice=0 calls=4 rate=0 exp=3s tid=7(1/7) age=2s)
    txn=0x7fc9b4046650 flags=0x3000 meth=1 status=200 req.st=MSG_DONE rsp.st=MSG_DATA req.f=0x4c rsp.f=0x0d
    scf=0x7fc9b4046030 flags=0x00000080 state=EST endp=CONN,0x7fc9b4041f00,0x02804001 sub=1
>       h1s=0x7fc9b4041f00 h1s.flg=0x104010 .sd.flg=0x2804001 .req.state=MSG_DONE .res.state=MSG_DATA
>       .meth=GET status=200 .sd.flg=0x02804001 .sc.flg=0x00000080 .sc.app=0x7fc9b40460a0
>       .subs=0x7fc9b4046040(ev=1 tl=0x7fc9b4046540 tl.calls=9 tl.ctx=0x7fc9b4046030 tl.fct=sc_conn_io_cb)
>       h1c=0x7fc9b402b3f0 h1c.flg=0x302200 .sub=1 .ibuf=0@(nil)+0/0 .obuf=0@(nil)+0/0
        co0=0x7fc9bc02e740 ctrl=tcpv4 xprt=RAW mux=H1 data=STRM target=LISTENER:0x2dc3c40
        flags=0x00000300 fd=79 fd.state=421 updt=0 fd.tmask=0x80
    scb=0x7fc9b4046590 flags=0x00000011 state=EST endp=CONN,0x7fc9b4048660,0x02840001 sub=0
>       h1s=0x7fc9b4048660 h1s.flg=0x4010 .sd.flg=0x2840001 .req.state=MSG_DONE .res.state=MSG_DATA
>       .meth=GET status=200 .sd.flg=0x02840001 .sc.flg=0x00000011 .sc.app=0x7fc9b40460a0 .subs=(nil)
>       h1c=0x7fc9b4048490 h1c.flg=0x80002200 .sub=0 .ibuf=0@(nil)+0/0 .obuf=0@(nil)+0/0
        co1=0x7fc9b4048270 ctrl=tcpv4 xprt=RAW mux=H1 data=STRM target=SERVER:0x2dc4b20
        flags=0x00000300 fd=131 fd.state=10122 updt=0 fd.tmask=0x80
    req=0x7fc9b40460c0 (f=0x49c40080 an=0x8000 pipe=0 tofwd=0 total=56)
        an_exp=<NEVER> rex=<NEVER> wex=<NEVER>
        buf=0x7fc9b40460c8 data=(nil) o=0 p=0 i=0 size=0
        htx=0xdd90a0 flags=0x0 size=0 data=0 used=0 wrap=NO extra=0
    res=0x7fc9b4046120 (f=0x80070202 an=0x4000000 pipe=0 tofwd=-1 total=603840788)
        an_exp=<NEVER> rex=<NEVER> wex=<NEVER>
        buf=0x7fc9b4046128 data=(nil) o=0 p=0 i=0 size=0
        htx=0xdd90a0 flags=0x0 size=0 data=0 used=0 wrap=NO extra=0